xmi improvement and add alpha support for GraphML

src/net/sourceforge/plantuml/FileFormat.java

@@ -62,28 +62,30 @@ import net.sourceforge.plantuml.ugraphic.debug.StringBounderDebug;
  * 
  */
 public enum FileFormat {
-	PNG("image/png"),
+
-	SVG("image/svg+xml"),
+	PNG("image/png"), //
-	EPS("application/postscript"),
+	SVG("image/svg+xml"), //
-	EPS_TEXT("application/postscript"),
+	EPS("application/postscript"), //
-	ATXT("text/plain"),
+	EPS_TEXT("application/postscript"), //
-	UTXT("text/plain;charset=UTF-8"),
+	ATXT("text/plain"), //
-	XMI_STANDARD("application/vnd.xmi+xml"),
+	UTXT("text/plain;charset=UTF-8"), //
-	XMI_STAR("application/vnd.xmi+xml"),
+	XMI_STANDARD("application/vnd.xmi+xml"), //
-	XMI_ARGO("application/vnd.xmi+xml"),
+	XMI_STAR("application/vnd.xmi+xml"), //
-	SCXML("application/scxml+xml"),
+	XMI_ARGO("application/vnd.xmi+xml"), //
-	PDF("application/pdf"),
+	SCXML("application/scxml+xml"), //
-	MJPEG("video/x-msvideo"),
+	GRAPHML("application/graphml+xml"), //
-	ANIMATED_GIF("image/gif"),
+	PDF("application/pdf"), //
-	HTML("text/html"),
+	MJPEG("video/x-msvideo"), //
-	HTML5("text/html"),
+	ANIMATED_GIF("image/gif"), //
-	VDX("application/vnd.visio.xml"),
+	HTML("text/html"), //
-	LATEX("application/x-latex"),
+	HTML5("text/html"), //
-	LATEX_NO_PREAMBLE("application/x-latex"),
+	VDX("application/vnd.visio.xml"), //
-	BASE64("text/plain; charset=x-user-defined"),
+	LATEX("application/x-latex"), //
-	BRAILLE_PNG("image/png"),
+	LATEX_NO_PREAMBLE("application/x-latex"), //
-	PREPROC("text/plain"),
+	BASE64("text/plain; charset=x-user-defined"), //
-	DEBUG("text/plain");
+	BRAILLE_PNG("image/png"), //
+	PREPROC("text/plain"), //
+	DEBUG("text/plain"); //
 
 	private final String mimeType;
 
@@ -101,24 +103,24 @@ public enum FileFormat {
 	 * @return a string starting by a point.
 	 */
 	public String getFileSuffix() {
-		if (name().startsWith("XMI")) {
+		if (name().startsWith("XMI"))
 			return ".xmi";
-		}
+
-		if (this == MJPEG) {
+		if (this == MJPEG)
 			return ".avi";
-		}
+
-		if (this == LATEX_NO_PREAMBLE) {
+		if (this == LATEX_NO_PREAMBLE)
 			return ".latex";
-		}
+
-		if (this == ANIMATED_GIF) {
+		if (this == ANIMATED_GIF)
 			return ".gif";
-		}
+
-		if (this == BRAILLE_PNG) {
+		if (this == BRAILLE_PNG)
 			return ".braille.png";
-		}
+
-		if (this == EPS_TEXT) {
+		if (this == EPS_TEXT)
 			return EPS.getFileSuffix();
-		}
+
 		return "." + StringUtils.goLowerCase(name());
 	}
 
@@ -134,18 +136,18 @@ public enum FileFormat {
 	}
 
 	public StringBounder getDefaultStringBounder(TikzFontDistortion tikzFontDistortion, SvgCharSizeHack charSizeHack) {
-		if (this == LATEX || this == LATEX_NO_PREAMBLE) {
+		if (this == LATEX || this == LATEX_NO_PREAMBLE)
 			return getTikzStringBounder(tikzFontDistortion);
-		}
+
-		if (this == BRAILLE_PNG) {
+		if (this == BRAILLE_PNG)
 			return getBrailleStringBounder();
-		}
+
-		if (this == SVG) {
+		if (this == SVG)
 			return getSvgStringBounder(charSizeHack);
-		}
+
-		if (this == DEBUG) {
+		if (this == DEBUG)
 			return new StringBounderDebug();
-		}
+
 		return getNormalStringBounder();
 	}
 
@@ -233,43 +235,43 @@ public enum FileFormat {
 	 * @return <code>true</code> for EPS.
 	 */
 	public boolean isEps() {
-		if (this == EPS) {
+		if (this == EPS)
 			return true;
-		}
+
-		if (this == EPS_TEXT) {
+		if (this == EPS_TEXT)
 			return true;
-		}
+
 		return false;
 	}
 
 	public String changeName(String fileName, int cpt) {
-		if (cpt == 0) {
+		if (cpt == 0)
 			return changeName(fileName, getFileSuffix());
-		}
+
 		return changeName(fileName,
 				OptionFlags.getInstance().getFileSeparator() + String.format("%03d", cpt) + getFileSuffix());
 	}
 
 	private SFile computeFilename(SFile pngFile, int i) {
-		if (i == 0) {
+		if (i == 0)
 			return pngFile;
-		}
+
 		final SFile dir = pngFile.getParentFile();
 		return dir.file(computeFilenameInternal(pngFile.getName(), i));
 	}
 
 	private String changeName(String fileName, String replacement) {
 		String result = fileName.replaceAll("\\.\\w+$", replacement);
-		if (result.equals(fileName)) {
+		if (result.equals(fileName))
 			result = fileName + replacement;
-		}
+
 		return result;
 	}
 
 	private String computeFilenameInternal(String name, int i) {
-		if (i == 0) {
+		if (i == 0)
 			return name;
-		}
+
 		return name.replaceAll("\\" + getFileSuffix() + "$",
 				OptionFlags.getInstance().getFileSeparator() + String.format("%03d", i) + getFileSuffix());
 	}
@@ -288,9 +290,9 @@ public enum FileFormat {
 			}
 			if (this == SVG) {
 				final String svg = FileUtils.readSvg(existingFile);
-				if (svg == null) {
+				if (svg == null)
 					return false;
-				}
+
 				final String currentSignature = SvgGraphics.getMD5Hex(currentMetadata);
 				final int idx = svg.lastIndexOf(SvgGraphics.MD5_HEADER);
 				if (idx != -1) {

src/net/sourceforge/plantuml/activitydiagram/ActivityDiagram.java

@@ -55,7 +55,6 @@ import net.sourceforge.plantuml.cucadiagram.Ident;
 import net.sourceforge.plantuml.cucadiagram.LeafType;
 import net.sourceforge.plantuml.cucadiagram.NamespaceStrategy;
 import net.sourceforge.plantuml.graphic.USymbol;
-import net.sourceforge.plantuml.utils.UniqueSequence;
 
 public class ActivityDiagram extends CucaDiagram {
 
@@ -73,7 +72,7 @@ public class ActivityDiagram extends CucaDiagram {
 	}
 
 	private String getAutoBranch() {
-		return "#" + UniqueSequence.getValue();
+		return "#" + this.getUniqueSequence();
 	}
 
 	public IEntity getOrCreate(Ident idNewLong, Code code, Display display, LeafType type) {
@@ -173,7 +172,7 @@ public class ActivityDiagram extends CucaDiagram {
 
 	public IEntity createInnerActivity() {
 		// Log.println("createInnerActivity A");
-		final String idShort = "##" + UniqueSequence.getValue();
+		final String idShort = "##" + this.getUniqueSequence();
 		final Ident idNewLong = buildLeafIdent(idShort);
 		final Code code = this.V1972() ? idNewLong : buildCode(idShort);
 		gotoGroup(idNewLong, code, Display.getWithNewlines(code), GroupType.INNER_ACTIVITY, getCurrentGroup(),
@@ -193,7 +192,7 @@ public class ActivityDiagram extends CucaDiagram {
 			endGroup();
 			// Log.println("endgroup");
 		}
-		final String idShort = "##" + UniqueSequence.getValue();
+		final String idShort = "##" + this.getUniqueSequence();
 		// Log.println("concurrentActivity A name=" + name+" "+getCurrentGroup());
 		final Code code = buildCode(idShort);
 		if (getCurrentGroup().getGroupType() != GroupType.INNER_ACTIVITY) {

src/net/sourceforge/plantuml/activitydiagram/ActivityDiagramFactory.java

@@ -51,8 +51,8 @@ import net.sourceforge.plantuml.classdiagram.command.CommandHideShow2;
 import net.sourceforge.plantuml.command.Command;
 import net.sourceforge.plantuml.command.CommandFootboxIgnored;
 import net.sourceforge.plantuml.command.CommandRankDir;
-import net.sourceforge.plantuml.command.PSystemCommandFactory;
 import net.sourceforge.plantuml.command.CommonCommands;
+import net.sourceforge.plantuml.command.PSystemCommandFactory;
 import net.sourceforge.plantuml.command.note.CommandFactoryNoteActivity;
 import net.sourceforge.plantuml.command.note.CommandFactoryNoteOnLink;
 import net.sourceforge.plantuml.core.UmlSource;

src/net/sourceforge/plantuml/classdiagram/command/CommandCreateClass.java

@@ -126,7 +126,8 @@ public class CommandCreateClass extends SingleLineCommand2<ClassDiagram> {
 	@Override
 	protected CommandExecutionResult executeArg(ClassDiagram diagram, LineLocation location, RegexResult arg)
 			throws NoSuchColorException {
-		final LeafType type = LeafType.getLeafType(StringUtils.goUpperCase(arg.get("TYPE", 0)));
+		final String typeString = StringUtils.goUpperCase(arg.get("TYPE", 0));
+		final LeafType type = LeafType.getLeafType(typeString);
 		final String idShort = StringUtils.eventuallyRemoveStartingAndEndingDoubleQuote(arg.getLazzy("CODE", 0),
 				"\"([:");
 		final String display = arg.getLazzy("DISPLAY", 0);
@@ -191,6 +192,9 @@ public class CommandCreateClass extends SingleLineCommand2<ClassDiagram> {
 		CommandCreateClassMultilines.manageExtends("IMPLEMENTS", diagram, arg, entity);
 		CommandCreateClassMultilines.addTags(entity, arg.get("TAGS", 0));
 
+		if (typeString.contains("STATIC"))
+			entity.setStatic(true);
+
 		return CommandExecutionResult.ok();
 	}
 

src/net/sourceforge/plantuml/classdiagram/command/CommandCreateClassMultilines.java

@@ -226,7 +226,8 @@ public class CommandCreateClassMultilines extends CommandMultilines2<ClassDiagra
 
 	private IEntity executeArg0(ClassDiagram diagram, RegexResult line0) throws NoSuchColorException {
 
-		final LeafType type = LeafType.getLeafType(StringUtils.goUpperCase(line0.get("TYPE", 0)));
+		final String typeString = StringUtils.goUpperCase(line0.get("TYPE", 0));
+		final LeafType type = LeafType.getLeafType(typeString);
 		final String visibilityString = line0.get("VISIBILITY", 0);
 		VisibilityModifier visibilityModifier = null;
 		if (visibilityString != null)
@@ -295,6 +296,9 @@ public class CommandCreateClassMultilines extends CommandMultilines2<ClassDiagra
 		if (generic != null)
 			result.setGeneric(generic);
 
+		if (typeString.contains("STATIC"))
+			result.setStatic(true);
+
 		return result;
 	}
 }

src/net/sourceforge/plantuml/classdiagram/command/CommandLinkLollipop.java

@@ -58,7 +58,6 @@ import net.sourceforge.plantuml.cucadiagram.LinkArg;
 import net.sourceforge.plantuml.cucadiagram.LinkDecor;
 import net.sourceforge.plantuml.cucadiagram.LinkType;
 import net.sourceforge.plantuml.objectdiagram.AbstractClassOrObjectDiagram;
-import net.sourceforge.plantuml.utils.UniqueSequence;
 
 final public class CommandLinkLollipop extends SingleLineCommand2<AbstractClassOrObjectDiagram> {
 
@@ -124,7 +123,7 @@ final public class CommandLinkLollipop extends SingleLineCommand2<AbstractClassO
 		final IEntity cl2;
 		final IEntity normalEntity;
 
-		final String suffix = "lol" + UniqueSequence.getValue();
+		final String suffix = "lol" + diagram.getUniqueSequence();
 		if (arg.get("LOL_THEN_ENT", 1) == null) {
 			assert arg.get("ENT_THEN_LOL", 0) != null;
 			final Ident ident1 = diagram.buildLeafIdent(ent1);

src/net/sourceforge/plantuml/command/CommandPackage.java

@@ -62,7 +62,6 @@ import net.sourceforge.plantuml.graphic.color.ColorParser;
 import net.sourceforge.plantuml.graphic.color.ColorType;
 import net.sourceforge.plantuml.graphic.color.Colors;
 import net.sourceforge.plantuml.ugraphic.color.NoSuchColorException;
-import net.sourceforge.plantuml.utils.UniqueSequence;
 
 public class CommandPackage extends SingleLineCommand2<AbstractEntityDiagram> {
 
@@ -111,7 +110,7 @@ public class CommandPackage extends SingleLineCommand2<AbstractEntityDiagram> {
 		boolean override1972 = false;
 		if (arg.get("AS", 0) == null) {
 			if (name.length() == 0) {
-				idShort = "##" + UniqueSequence.getValue();
+				idShort = "##" + diagram.getUniqueSequence();
 				display = null;
 			} else {
 				idShort = name;

src/net/sourceforge/plantuml/command/CommandPackageEmpty.java

@@ -52,7 +52,6 @@ import net.sourceforge.plantuml.cucadiagram.Ident;
 import net.sourceforge.plantuml.cucadiagram.NamespaceStrategy;
 import net.sourceforge.plantuml.graphic.color.ColorType;
 import net.sourceforge.plantuml.ugraphic.color.NoSuchColorException;
-import net.sourceforge.plantuml.utils.UniqueSequence;
 
 public class CommandPackageEmpty extends SingleLineCommand2<AbstractEntityDiagram> {
 
@@ -88,7 +87,7 @@ public class CommandPackageEmpty extends SingleLineCommand2<AbstractEntityDiagra
 		final String display;
 		if (arg.get("CODE", 0) == null) {
 			if (StringUtils.eventuallyRemoveStartingAndEndingDoubleQuote(arg.get("DISPLAY", 0)).length() == 0) {
-				idShort = "##" + UniqueSequence.getValue();
+				idShort = "##" + diagram.getUniqueSequence();
 				display = null;
 			} else {
 				idShort = StringUtils.eventuallyRemoveStartingAndEndingDoubleQuote(arg.get("DISPLAY", 0));

src/net/sourceforge/plantuml/command/note/CommandFactoryNoteActivity.java

@@ -64,7 +64,6 @@ import net.sourceforge.plantuml.cucadiagram.LinkType;
 import net.sourceforge.plantuml.graphic.color.ColorParser;
 import net.sourceforge.plantuml.graphic.color.ColorType;
 import net.sourceforge.plantuml.ugraphic.color.NoSuchColorException;
-import net.sourceforge.plantuml.utils.UniqueSequence;
 
 public final class CommandFactoryNoteActivity implements SingleMultiFactoryCommand<ActivityDiagram> {
 
@@ -121,7 +120,7 @@ public final class CommandFactoryNoteActivity implements SingleMultiFactoryComma
 
 				// final String s = StringUtils.getMergedLines(strings);
 
-				final String codeString = UniqueSequence.getString("GMN");
+				final String codeString = diagram.getUniqueSequence("GMN");
 				final Ident ident = diagram.buildLeafIdent(codeString);
 				final Code code = diagram.V1972() ? ident : diagram.buildCode(codeString);
 				final IEntity note = diagram.createLeaf(ident, code, strings, LeafType.NOTE, null);
@@ -139,7 +138,7 @@ public final class CommandFactoryNoteActivity implements SingleMultiFactoryComma
 			@Override
 			protected CommandExecutionResult executeArg(final ActivityDiagram diagram, LineLocation location,
 					RegexResult arg) throws NoSuchColorException {
-				final String tmp = UniqueSequence.getString("GN");
+				final String tmp = diagram.getUniqueSequence("GN");
 				final Ident ident = diagram.buildLeafIdent(tmp);
 				final Code code = diagram.V1972() ? ident : diagram.buildCode(tmp);
 				final IEntity note = diagram.createNote(ident, code, Display.getWithNewlines(arg.get("NOTE", 0)));

src/net/sourceforge/plantuml/command/note/CommandFactoryNoteOnEntity.java

@@ -56,7 +56,6 @@ import net.sourceforge.plantuml.command.regex.RegexLeaf;
 import net.sourceforge.plantuml.command.regex.RegexOr;
 import net.sourceforge.plantuml.command.regex.RegexResult;
 import net.sourceforge.plantuml.cucadiagram.Code;
-import net.sourceforge.plantuml.cucadiagram.Display;
 import net.sourceforge.plantuml.cucadiagram.IEntity;
 import net.sourceforge.plantuml.cucadiagram.Ident;
 import net.sourceforge.plantuml.cucadiagram.LeafType;
@@ -70,7 +69,6 @@ import net.sourceforge.plantuml.graphic.color.ColorParser;
 import net.sourceforge.plantuml.graphic.color.ColorType;
 import net.sourceforge.plantuml.graphic.color.Colors;
 import net.sourceforge.plantuml.ugraphic.color.NoSuchColorException;
-import net.sourceforge.plantuml.utils.UniqueSequence;
 
 public final class CommandFactoryNoteOnEntity implements SingleMultiFactoryCommand<AbstractEntityDiagram> {
 
@@ -229,7 +227,7 @@ public final class CommandFactoryNoteOnEntity implements SingleMultiFactoryComma
 			}
 		}
 
-		final String tmp = UniqueSequence.getString("GMN");
+		final String tmp = diagram.getUniqueSequence("GMN");
 		final Ident idNewLong = diagram.buildLeafIdent(tmp);
 		final IEntity note;
 		if (diagram.V1972())

src/net/sourceforge/plantuml/command/note/CommandFactoryTipOnEntity.java

@@ -51,7 +51,6 @@ import net.sourceforge.plantuml.command.regex.RegexConcat;
 import net.sourceforge.plantuml.command.regex.RegexLeaf;
 import net.sourceforge.plantuml.command.regex.RegexResult;
 import net.sourceforge.plantuml.cucadiagram.Code;
-import net.sourceforge.plantuml.cucadiagram.Display;
 import net.sourceforge.plantuml.cucadiagram.IEntity;
 import net.sourceforge.plantuml.cucadiagram.Ident;
 import net.sourceforge.plantuml.cucadiagram.LeafType;

src/net/sourceforge/plantuml/cucadiagram/CucaDiagram.java

@@ -44,6 +44,7 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Objects;
 import java.util.Set;
+import java.util.concurrent.atomic.AtomicInteger;
 
 import net.sourceforge.plantuml.BackSlash;
 import net.sourceforge.plantuml.FileFormat;
@@ -62,6 +63,7 @@ import net.sourceforge.plantuml.cucadiagram.dot.CucaDiagramTxtMaker;
 import net.sourceforge.plantuml.cucadiagram.entity.EntityFactory;
 import net.sourceforge.plantuml.elk.CucaDiagramFileMakerElk;
 import net.sourceforge.plantuml.graphic.USymbol;
+import net.sourceforge.plantuml.graphml.CucaDiagramGraphmlMaker;
 import net.sourceforge.plantuml.sdot.CucaDiagramFileMakerSmetana;
 import net.sourceforge.plantuml.security.SecurityUtils;
 import net.sourceforge.plantuml.skin.VisibilityModifier;
@@ -559,6 +561,11 @@ public abstract class CucaDiagram extends UmlDiagram implements GroupHierarchy,
 		return result.toArray(new String[result.size()]);
 	}
 
+	private void createFilesGraphml(OutputStream suggestedFile) throws IOException {
+		final CucaDiagramGraphmlMaker maker = new CucaDiagramGraphmlMaker(this);
+		maker.createFiles(suggestedFile);
+	}
+
 	private void createFilesXmi(OutputStream suggestedFile, FileFormat fileFormat) throws IOException {
 		final CucaDiagramXmiMaker maker = new CucaDiagramXmiMaker(this, fileFormat);
 		maker.createFiles(suggestedFile);
@@ -583,6 +590,11 @@ public abstract class CucaDiagram extends UmlDiagram implements GroupHierarchy,
 			return ImageDataSimple.ok();
 		}
 
+		if (fileFormat == FileFormat.GRAPHML) {
+			createFilesGraphml(os);
+			return ImageDataSimple.ok();
+		}
+
 		if (fileFormat.name().startsWith("XMI")) {
 			createFilesXmi(os, fileFormat);
 			return ImageDataSimple.ok();
@@ -789,6 +801,17 @@ public abstract class CucaDiagram extends UmlDiagram implements GroupHierarchy,
 		return true;
 	}
 
+	final public boolean isStandaloneForArgo(IEntity ent) {
+		for (final Link link : getLinks()) {
+			if (link.isHidden() || link.isInvis())
+				continue;
+			if (link.getEntity1() == ent || link.getEntity2() == ent)
+				return false;
+		}
+
+		return true;
+	}
+
 	final public Link getLastLink() {
 		final List<Link> links = getLinks();
 		for (int i = links.size() - 1; i >= 0; i--) {
@@ -874,4 +897,14 @@ public abstract class CucaDiagram extends UmlDiagram implements GroupHierarchy,
 		return ClockwiseTopRightBottomLeft.topRightBottomLeft(0, 5, 5, 0);
 	}
 
+	private final AtomicInteger cpt = new AtomicInteger(1);
+
+	public int getUniqueSequence() {
+		return cpt.addAndGet(1);
+	}
+
+	public String getUniqueSequence(String prefix) {
+		return prefix + getUniqueSequence();
+	}
+
 }

src/net/sourceforge/plantuml/cucadiagram/EntityPosition.java

@@ -95,9 +95,9 @@ public enum EntityPosition {
 
 	public Dimension2D getDimension(Rankdir rankdir) {
 		if (this == EXPANSION_INPUT || this == EXPANSION_OUTPUT) {
-			if (rankdir == Rankdir.TOP_TO_BOTTOM) {
+			if (rankdir == Rankdir.TOP_TO_BOTTOM)
 				return new Dimension2DDouble(EntityPosition.RADIUS * 2 * 4, EntityPosition.RADIUS * 2);
-			}
+
 			return new Dimension2DDouble(EntityPosition.RADIUS * 2, EntityPosition.RADIUS * 2 * 4);
 		}
 		return new Dimension2DDouble(EntityPosition.RADIUS * 2, EntityPosition.RADIUS * 2);
@@ -117,37 +117,37 @@ public enum EntityPosition {
 	}
 
 	public ShapeType getShapeType() {
-		if (this == NORMAL) {
+		if (this == NORMAL)
 			throw new IllegalStateException();
-		}
+
-		if (this == ENTRY_POINT || this == EXIT_POINT) {
+		if (this == ENTRY_POINT || this == EXIT_POINT)
 			return ShapeType.CIRCLE;
-		}
+
 		return ShapeType.RECTANGLE;
 	}
 
 	public static EntityPosition fromStereotype(String label) {
-		if ("<<port>>".equalsIgnoreCase(label)) {
+		if ("<<port>>".equalsIgnoreCase(label))
 			return PORT;
-		}
+
-		if ("<<entrypoint>>".equalsIgnoreCase(label)) {
+		if ("<<entrypoint>>".equalsIgnoreCase(label))
 			return ENTRY_POINT;
-		}
+
-		if ("<<exitpoint>>".equalsIgnoreCase(label)) {
+		if ("<<exitpoint>>".equalsIgnoreCase(label))
 			return EXIT_POINT;
-		}
+
-		if ("<<inputpin>>".equalsIgnoreCase(label)) {
+		if ("<<inputpin>>".equalsIgnoreCase(label))
 			return INPUT_PIN;
-		}
+
-		if ("<<outputpin>>".equalsIgnoreCase(label)) {
+		if ("<<outputpin>>".equalsIgnoreCase(label))
 			return OUTPUT_PIN;
-		}
+
-		if ("<<expansioninput>>".equalsIgnoreCase(label)) {
+		if ("<<expansioninput>>".equalsIgnoreCase(label))
 			return EXPANSION_INPUT;
-		}
+
-		if ("<<expansionoutput>>".equalsIgnoreCase(label)) {
+		if ("<<expansionoutput>>".equalsIgnoreCase(label))
 			return EXPANSION_OUTPUT;
-		}
+
 		return EntityPosition.NORMAL;
 	}
 

src/net/sourceforge/plantuml/cucadiagram/ILeaf.java

@@ -81,4 +81,8 @@ public interface ILeaf extends IEntity {
 
 	public VisibilityModifier getVisibilityModifier();
 
+	public void setStatic(boolean isStatic);
+
+	public boolean isStatic();
+
 }

src/net/sourceforge/plantuml/cucadiagram/Link.java

@@ -46,6 +46,7 @@ import net.sourceforge.plantuml.UmlDiagramType;
 import net.sourceforge.plantuml.Url;
 import net.sourceforge.plantuml.awt.geom.Dimension2D;
 import net.sourceforge.plantuml.command.Position;
+import net.sourceforge.plantuml.cucadiagram.entity.EntityImpl;
 import net.sourceforge.plantuml.graphic.FontConfiguration;
 import net.sourceforge.plantuml.graphic.HorizontalAlignment;
 import net.sourceforge.plantuml.graphic.StringBounder;
@@ -57,7 +58,6 @@ import net.sourceforge.plantuml.style.StyleBuilder;
 import net.sourceforge.plantuml.svek.Bibliotekon;
 import net.sourceforge.plantuml.ugraphic.UComment;
 import net.sourceforge.plantuml.ugraphic.UFont;
-import net.sourceforge.plantuml.utils.UniqueSequence;
 
 public class Link extends WithLinkType implements Hideable, Removeable {
 
@@ -73,7 +73,7 @@ public class Link extends WithLinkType implements Hideable, Removeable {
 
 	private final LinkArg linkArg;
 
-	final private String uid = "LNK" + UniqueSequence.getValue();
+	final private String uid;
 
 	private Display note;
 	private Position notePosition;
@@ -120,7 +120,9 @@ public class Link extends WithLinkType implements Hideable, Removeable {
 		this.styleBuilder = styleBuilder;
 		this.cl1 = Objects.requireNonNull(cl1);
 		this.cl2 = Objects.requireNonNull(cl2);
+
 		this.type = type;
+		this.uid = "LNK" + ((EntityImpl) cl1).getDiagram().getUniqueSequence();
 
 		this.linkArg = linkArg;
 	}

src/net/sourceforge/plantuml/cucadiagram/entity/EntityFactory.java

@@ -512,4 +512,8 @@ public final class EntityFactory {
 		return Objects.requireNonNull(parentContainer);
 	}
 
+	public CucaDiagram getDiagram() {
+		return namespaceSeparator;
+	}
+
 }

src/net/sourceforge/plantuml/cucadiagram/entity/EntityImpl.java

@@ -57,6 +57,7 @@ import net.sourceforge.plantuml.StringUtils;
 import net.sourceforge.plantuml.Url;
 import net.sourceforge.plantuml.cucadiagram.Bodier;
 import net.sourceforge.plantuml.cucadiagram.Code;
+import net.sourceforge.plantuml.cucadiagram.CucaDiagram;
 import net.sourceforge.plantuml.cucadiagram.Display;
 import net.sourceforge.plantuml.cucadiagram.DisplayPositioned;
 import net.sourceforge.plantuml.cucadiagram.EntityPosition;
@@ -85,7 +86,6 @@ import net.sourceforge.plantuml.svek.PackageStyle;
 import net.sourceforge.plantuml.svek.SingleStrategy;
 import net.sourceforge.plantuml.ugraphic.UFont;
 import net.sourceforge.plantuml.ugraphic.color.HColor;
-import net.sourceforge.plantuml.utils.UniqueSequence;
 
 final public class EntityImpl implements ILeaf, IGroup {
 
@@ -98,7 +98,7 @@ final public class EntityImpl implements ILeaf, IGroup {
 	private Url url;
 
 	private final Bodier bodier;
-	private final String uid = StringUtils.getUid("cl", UniqueSequence.getValue());
+	private final String uid;
 	private Display display = Display.empty();
 	private DisplayPositioned legend = null;
 
@@ -150,6 +150,7 @@ final public class EntityImpl implements ILeaf, IGroup {
 	private EntityImpl(Ident ident, EntityFactory entityFactory, Code code, Bodier bodier, IGroup parentContainer,
 			String namespaceSeparator, int rawLayout) {
 		this.ident = Objects.requireNonNull(ident);
+		this.uid = StringUtils.getUid("cl", entityFactory.getDiagram().getUniqueSequence());
 		if (entityFactory.namespaceSeparator.V1972())
 			code = ident;
 
@@ -810,4 +811,20 @@ final public class EntityImpl implements ILeaf, IGroup {
 		return Collections.unmodifiableList(result);
 	}
 
+	public CucaDiagram getDiagram() {
+		return entityFactory.getDiagram();
+	}
+
+	private boolean isStatic;
+
+	@Override
+	public void setStatic(boolean isStatic) {
+		this.isStatic = isStatic;
+	}
+
+	@Override
+	public boolean isStatic() {
+		return isStatic;
+	}
+
 }

src/net/sourceforge/plantuml/descdiagram/command/CommandPackageWithUSymbol.java

@@ -64,7 +64,6 @@ import net.sourceforge.plantuml.graphic.color.ColorParser;
 import net.sourceforge.plantuml.graphic.color.ColorType;
 import net.sourceforge.plantuml.graphic.color.Colors;
 import net.sourceforge.plantuml.ugraphic.color.NoSuchColorException;
-import net.sourceforge.plantuml.utils.UniqueSequence;
 
 public class CommandPackageWithUSymbol extends SingleLineCommand2<AbstractEntityDiagram> {
 
@@ -141,7 +140,7 @@ public class CommandPackageWithUSymbol extends SingleLineCommand2<AbstractEntity
 		final String display;
 		final String idShort;
 		if (codeRaw.length() == 0) {
-			idShort = UniqueSequence.getString("##");
+			idShort = diagram.getUniqueSequence("##");
 			display = null;
 		} else {
 			idShort = codeRaw;

src/net/sourceforge/plantuml/graphml/CucaDiagramGraphmlMaker.java

@@ -0,0 +1,83 @@
+/* ========================================================================
+ * PlantUML : a free UML diagram generator
+ * ========================================================================
+ *
+ * (C) Copyright 2009-2023, Arnaud Roques
+ *
+ * Project Info:  http://plantuml.com
+ * 
+ * If you like this project or if you find it useful, you can support us at:
+ * 
+ * http://plantuml.com/patreon (only 1$ per month!)
+ * http://plantuml.com/paypal
+ * 
+ * This file is part of PlantUML.
+ *
+ * PlantUML is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * PlantUML distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
+ * USA.
+ *
+ *
+ * Original Author:  Arnaud Roques
+ * 
+ *
+ */
+package net.sourceforge.plantuml.graphml;
+
+import java.io.IOException;
+import java.io.OutputStream;
+
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.transform.TransformerException;
+
+import net.sourceforge.plantuml.Log;
+import net.sourceforge.plantuml.UmlDiagram;
+import net.sourceforge.plantuml.cucadiagram.CucaDiagram;
+import net.sourceforge.plantuml.descdiagram.DescriptionDiagram;
+import net.sourceforge.plantuml.log.Logme;
+import net.sourceforge.plantuml.xmi.XmlDiagramTransformer;
+
+public final class CucaDiagramGraphmlMaker {
+
+	private final CucaDiagram diagram;
+
+	public CucaDiagramGraphmlMaker(CucaDiagram diagram) throws IOException {
+		this.diagram = diagram;
+	}
+
+	public static String getModel(UmlDiagram classDiagram) {
+		return "model1";
+	}
+
+	public void createFiles(OutputStream fos) throws IOException {
+		try {
+			final XmlDiagramTransformer xmi;
+			if (diagram instanceof DescriptionDiagram)
+				xmi = new GraphmlDescriptionDiagram((DescriptionDiagram) diagram);
+			else
+				throw new UnsupportedOperationException();
+
+			xmi.transformerXml(fos);
+		} catch (ParserConfigurationException e) {
+			Log.error(e.toString());
+			Logme.error(e);
+			throw new IOException(e.toString());
+		} catch (TransformerException e) {
+			Log.error(e.toString());
+			Logme.error(e);
+			throw new IOException(e.toString());
+		}
+	}
+
+}

src/net/sourceforge/plantuml/graphml/GraphmlDescriptionDiagram.java

@@ -0,0 +1,113 @@
+/* ========================================================================
+ * PlantUML : a free UML diagram generator
+ * ========================================================================
+ *
+ * (C) Copyright 2009-2023, Arnaud Roques
+ *
+ * Project Info:  http://plantuml.com
+ * 
+ * If you like this project or if you find it useful, you can support us at:
+ * 
+ * http://plantuml.com/patreon (only 1$ per month!)
+ * http://plantuml.com/paypal
+ * 
+ * This file is part of PlantUML.
+ *
+ * PlantUML is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * PlantUML distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
+ * USA.
+ *
+ *
+ * Original Author:  Arnaud Roques
+ *
+ *
+ */
+package net.sourceforge.plantuml.graphml;
+
+import static java.nio.charset.StandardCharsets.UTF_8;
+
+import java.io.OutputStream;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.transform.OutputKeys;
+import javax.xml.transform.Result;
+import javax.xml.transform.Source;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerException;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.stream.StreamResult;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+
+import net.sourceforge.plantuml.cucadiagram.GroupRoot;
+import net.sourceforge.plantuml.cucadiagram.IEntity;
+import net.sourceforge.plantuml.descdiagram.DescriptionDiagram;
+import net.sourceforge.plantuml.xmi.XmlDiagramTransformer;
+import net.sourceforge.plantuml.xml.XmlFactories;
+
+public class GraphmlDescriptionDiagram implements XmlDiagramTransformer {
+
+	private final DescriptionDiagram diagram;
+	private final Document document;
+
+	public GraphmlDescriptionDiagram(DescriptionDiagram diagram) throws ParserConfigurationException {
+		this.diagram = diagram;
+
+		final DocumentBuilder builder = XmlFactories.newDocumentBuilder();
+		this.document = builder.newDocument();
+		document.setXmlVersion("1.0");
+		document.setXmlStandalone(true);
+
+		final Element graphml = document.createElement("graphml");
+		graphml.setAttribute("xmlns", "http://graphml.graphdrawing.org/xmlns");
+		graphml.setAttribute("xmlns:xsi", "http://www.w3.org/2001/XMLSchema-instance");
+		graphml.setAttribute("xsi:schemaLocation", "http://graphml.graphdrawing.org/xmlns/1.0/graphml.xsd");
+		document.appendChild(graphml);
+
+		final Element graph = document.createElement("graph");
+		graph.setAttribute("edgedefault", "undirected");
+		graphml.appendChild(graph);
+
+		for (final IEntity ent : diagram.getLeafsvalues())
+			if (ent.getParentContainer() instanceof GroupRoot)
+				addElement(ent, graph);
+
+	}
+
+	private void addElement(IEntity tobeAdded, Element container) {
+		final Element element = createEntityNode(tobeAdded);
+		container.appendChild(element);
+
+	}
+
+	private Element createEntityNode(IEntity entity) {
+		final Element cla = document.createElement("node");
+		cla.setAttribute("id", entity.getCode().getName());
+		return cla;
+	}
+
+	public void transformerXml(OutputStream os) throws TransformerException, ParserConfigurationException {
+		final Source source = new DOMSource(document);
+
+		final Result resultat = new StreamResult(os);
+
+		final Transformer transformer = XmlFactories.newTransformer();
+		transformer.setOutputProperty(OutputKeys.INDENT, "yes");
+		transformer.setOutputProperty(OutputKeys.ENCODING, UTF_8.name());
+		transformer.transform(source, resultat);
+	}
+
+}

src/net/sourceforge/plantuml/objectdiagram/AbstractClassOrObjectDiagram.java

@@ -57,7 +57,6 @@ import net.sourceforge.plantuml.cucadiagram.LinkArg;
 import net.sourceforge.plantuml.cucadiagram.LinkDecor;
 import net.sourceforge.plantuml.cucadiagram.LinkType;
 import net.sourceforge.plantuml.cucadiagram.NoteLinkStrategy;
-import net.sourceforge.plantuml.utils.UniqueSequence;
 
 public abstract class AbstractClassOrObjectDiagram extends AbstractEntityDiagram {
 
@@ -138,8 +137,8 @@ public abstract class AbstractClassOrObjectDiagram extends AbstractEntityDiagram
 		final List<Association> same1 = getExistingAssociatedPoints(entity1A, entity1B);
 		final List<Association> same2 = getExistingAssociatedPoints(entity2A, entity2B);
 		if (same1.size() == 0 && same2.size() == 0) {
-			final String tmp1 = UniqueSequence.getString("apoint");
+			final String tmp1 = this.getUniqueSequence("apoint");
-			final String tmp2 = UniqueSequence.getString("apoint");
+			final String tmp2 = this.getUniqueSequence("apoint");
 			final Ident ident1 = buildLeafIdent(tmp1);
 			final Ident ident2 = buildLeafIdent(tmp2);
 			final Code code1 = this.V1972() ? ident1 : buildCode(tmp1);
@@ -252,7 +251,7 @@ public abstract class AbstractClassOrObjectDiagram extends AbstractEntityDiagram
 			this.entity1 = entity1;
 			this.entity2 = entity2;
 			this.associed = associed;
-			final String idShort = UniqueSequence.getString("apoint");
+			final String idShort = AbstractClassOrObjectDiagram.this.getUniqueSequence("apoint");
 			final Ident ident = buildLeafIdent(idShort);
 			final Code code = AbstractClassOrObjectDiagram.this.V1972() ? ident : buildCode(idShort);
 			point = getOrCreateLeaf(ident, code, LeafType.POINT_FOR_ASSOCIATION, null);

src/net/sourceforge/plantuml/statediagram/StateDiagram.java

@@ -54,7 +54,6 @@ import net.sourceforge.plantuml.cucadiagram.LeafType;
 import net.sourceforge.plantuml.cucadiagram.Link;
 import net.sourceforge.plantuml.cucadiagram.NamespaceStrategy;
 import net.sourceforge.plantuml.graphic.USymbol;
-import net.sourceforge.plantuml.utils.UniqueSequence;
 
 public class StateDiagram extends AbstractEntityDiagram {
 
@@ -228,7 +227,7 @@ public class StateDiagram extends AbstractEntityDiagram {
 			super.endGroup();
 		}
 		getCurrentGroup().setConcurrentSeparator(direction);
-		final String tmp1 = UniqueSequence.getString(CONCURRENT_PREFIX);
+		final String tmp1 = this.getUniqueSequence(CONCURRENT_PREFIX);
 		final Ident ident1 = buildLeafIdent(tmp1);
 		final Code code1 = this.V1972() ? ident1 : buildCode(tmp1);
 		gotoGroup(ident1, code1, Display.create(""), GroupType.CONCURRENT_STATE, getCurrentGroup(),
@@ -237,7 +236,7 @@ public class StateDiagram extends AbstractEntityDiagram {
 		if (EntityUtils.groupRoot(cur) == false && cur.getGroupType() == GroupType.STATE) {
 			cur.moveEntitiesTo(conc1);
 			super.endGroup();
-			final String tmp2 = UniqueSequence.getString(CONCURRENT_PREFIX);
+			final String tmp2 = this.getUniqueSequence(CONCURRENT_PREFIX);
 			final Ident ident2 = buildLeafIdent(tmp2);
 			final Code code2 = this.V1972() ? ident2 : buildCode(tmp2);
 			gotoGroup(ident2, code2, Display.create(""), GroupType.CONCURRENT_STATE, getCurrentGroup(),

src/net/sourceforge/plantuml/svek/Cluster.java

@@ -52,18 +52,17 @@ import java.util.Set;
 import net.sourceforge.plantuml.AlignmentParam;
 import net.sourceforge.plantuml.Dimension2DDouble;
 import net.sourceforge.plantuml.ISkinParam;
-import net.sourceforge.plantuml.StringUtils;
 import net.sourceforge.plantuml.UmlDiagramType;
 import net.sourceforge.plantuml.Url;
 import net.sourceforge.plantuml.api.ThemeStyle;
 import net.sourceforge.plantuml.awt.geom.Dimension2D;
+import net.sourceforge.plantuml.cucadiagram.CucaDiagram;
 import net.sourceforge.plantuml.cucadiagram.EntityPosition;
 import net.sourceforge.plantuml.cucadiagram.EntityUtils;
 import net.sourceforge.plantuml.cucadiagram.IEntity;
 import net.sourceforge.plantuml.cucadiagram.IGroup;
 import net.sourceforge.plantuml.cucadiagram.Stereotype;
 import net.sourceforge.plantuml.cucadiagram.dot.GraphvizVersion;
-import net.sourceforge.plantuml.graphic.HorizontalAlignment;
 import net.sourceforge.plantuml.graphic.StringBounder;
 import net.sourceforge.plantuml.graphic.TextBlock;
 import net.sourceforge.plantuml.graphic.USymbol;
@@ -88,14 +87,13 @@ import net.sourceforge.plantuml.ugraphic.UTranslate;
 import net.sourceforge.plantuml.ugraphic.color.HColor;
 import net.sourceforge.plantuml.ugraphic.color.HColorSet;
 import net.sourceforge.plantuml.ugraphic.color.HColors;
-import net.sourceforge.plantuml.utils.UniqueSequence;
 
 public class Cluster implements Moveable {
 
-	private static final String RANK_SAME = "same";
+	/* private */ static final String RANK_SAME = "same";
-	private static final String RANK_SOURCE = "source";
+	/* private */ static final String RANK_SOURCE = "source";
-	private static final String RANK_SINK = "sink";
+	/* private */ static final String RANK_SINK = "sink";
-	private static final String ID_EE = "ee";
+	/* private */ static final String ID_EE = "ee";
 	public final static String CENTER_ID = "za";
 
 	private final Cluster parentCluster;
@@ -105,6 +103,7 @@ public class Cluster implements Moveable {
 	private final int color;
 	private final int colorTitle;
 	private final ISkinParam skinParam;
+	protected final CucaDiagram diagram;
 
 	private int titleAndAttributeWidth;
 	private int titleAndAttributeHeight;
@@ -138,16 +137,18 @@ public class Cluster implements Moveable {
 		return Collections.unmodifiableSet(result);
 	}
 
-	public Cluster(ColorSequence colorSequence, ISkinParam skinParam, IGroup root) {
+	public Cluster(CucaDiagram diagram, ColorSequence colorSequence, ISkinParam skinParam, IGroup root) {
-		this(null, colorSequence, skinParam, root);
+		this(diagram, null, colorSequence, skinParam, root);
 	}
 
-	private Cluster(Cluster parentCluster, ColorSequence colorSequence, ISkinParam skinParam, IGroup group) {
+	private Cluster(CucaDiagram diagram, Cluster parentCluster, ColorSequence colorSequence, ISkinParam skinParam,
+			IGroup group) {
 		if (group == null)
 			throw new IllegalStateException();
 
 		this.parentCluster = parentCluster;
 		this.group = group;
+		this.diagram = diagram;
 
 		this.color = colorSequence.getValue();
 		this.colorTitle = colorSequence.getValue();
@@ -244,7 +245,7 @@ public class Cluster implements Moveable {
 
 	public Cluster createChild(int titleAndAttributeWidth, int titleAndAttributeHeight, TextBlock title,
 			TextBlock stereo, ColorSequence colorSequence, ISkinParam skinParam, IGroup g) {
-		final Cluster child = new Cluster(this, colorSequence, skinParam, g);
+		final Cluster child = new Cluster(diagram, this, colorSequence, skinParam, g);
 		child.titleAndAttributeWidth = titleAndAttributeWidth;
 		child.titleAndAttributeHeight = titleAndAttributeHeight;
 		child.ztitle = title;
@@ -257,6 +258,10 @@ public class Cluster implements Moveable {
 		return Collections.singleton(group);
 	}
 
+	final IGroup getGroup() {
+		return group;
+	}
+
 	public final int getTitleAndAttributeWidth() {
 		return titleAndAttributeWidth;
 	}
@@ -375,7 +380,7 @@ public class Cluster implements Moveable {
 		return style.getStroke();
 	}
 
-	public void manageEntryExitPoint(StringBounder stringBounder) {
+	void manageEntryExitPoint(StringBounder stringBounder) {
 		final Collection<ClusterPosition> insides = new ArrayList<>();
 		final List<Point2D> points = new ArrayList<>();
 		for (SvekNode sh : nodes)
@@ -499,106 +504,12 @@ public class Cluster implements Moveable {
 		this.maxY = maxY;
 	}
 
-	private boolean isThereALinkFromOrToGroup(Collection<SvekLine> lines) {
-		for (SvekLine line : lines)
-			if (line.isLinkFromOrTo(group))
-				return true;
-
-		return false;
-	}
-
 	public void printCluster1(StringBuilder sb, Collection<SvekLine> lines, StringBounder stringBounder) {
 		for (SvekNode node : getNodesOrderedTop(lines))
 			node.appendShape(sb, stringBounder);
 
 	}
 
-	private List<IShapePseudo> addProtection(List<? extends IShapePseudo> entries, double width) {
-		final List<IShapePseudo> result = new ArrayList<>();
-		result.add(entries.get(0));
-		for (int i = 1; i < entries.size(); i++) {
-			// Pseudo space for the label
-			result.add(new ShapePseudoImpl("psd" + UniqueSequence.getValue(), width, 5));
-			result.add(entries.get(i));
-		}
-		return result;
-	}
-
-	private double getMaxWidthFromLabelForEntryExit(List<? extends IShapePseudo> entries, StringBounder stringBounder) {
-		double result = -Double.MAX_VALUE;
-		for (IShapePseudo node : entries) {
-			final double w = getMaxWidthFromLabelForEntryExit(node, stringBounder);
-			if (w > result)
-				result = w;
-
-		}
-		return result;
-	}
-
-	private double getMaxWidthFromLabelForEntryExit(IShapePseudo node, StringBounder stringBounder) {
-		return node.getMaxWidthFromLabelForEntryExit(stringBounder);
-	}
-
-	private void printRanks(String rank, List<? extends IShapePseudo> entries, StringBuilder sb,
-			StringBounder stringBounder) {
-		if (entries.size() > 0) {
-			sb.append("{rank=" + rank + ";");
-			for (IShapePseudo sh1 : entries)
-				sb.append(sh1.getUid() + ";");
-
-			sb.append("}");
-			SvekUtils.println(sb);
-			for (IShapePseudo sh2 : entries)
-				sh2.appendShape(sb, stringBounder);
-
-			SvekUtils.println(sb);
-			if (hasPort()) {
-				boolean arrow = false;
-				String node = null;
-				for (IShapePseudo sh : entries) {
-					if (arrow)
-						sb.append("->");
-
-					arrow = true;
-					node = sh.getUid();
-					sb.append(node);
-				}
-				sb.append(';');
-				SvekUtils.println(sb);
-				sb.append(node + "->" + empty() + ";");
-				SvekUtils.println(sb);
-			}
-		}
-	}
-
-	private List<? extends IShapePseudo> withPositionProtected(StringBounder stringBounder,
-			Set<EntityPosition> targets) {
-		final List<SvekNode> result = withPosition(targets);
-		final double maxWith = getMaxWidthFromLabelForEntryExit(result, stringBounder);
-		final double naturalSpace = 70;
-		if (maxWith > naturalSpace)
-			return addProtection(result, maxWith - naturalSpace);
-
-		return result;
-	}
-
-	private List<SvekNode> withPosition(Set<EntityPosition> positions) {
-		final List<SvekNode> result = new ArrayList<>();
-		for (final Iterator<SvekNode> it = nodes.iterator(); it.hasNext();) {
-			final SvekNode sh = it.next();
-			if (positions.contains(sh.getEntityPosition()))
-				result.add(sh);
-
-		}
-		return result;
-	}
-
-	private void printClusterEntryExit(StringBuilder sb, StringBounder stringBounder) {
-		printRanks(RANK_SOURCE, withPositionProtected(stringBounder, EntityPosition.getInputs()), sb, stringBounder);
-		printRanks(RANK_SAME, withPositionProtected(stringBounder, EntityPosition.getSame()), sb, stringBounder);
-		printRanks(RANK_SINK, withPositionProtected(stringBounder, EntityPosition.getOutputs()), sb, stringBounder);
-	}
-
 	public SvekNode printCluster2(StringBuilder sb, Collection<SvekLine> lines, StringBounder stringBounder,
 			DotMode dotMode, GraphvizVersion graphvizVersion, UmlDiagramType type) {
 
@@ -618,6 +529,11 @@ public class Cluster implements Moveable {
 		return added;
 	}
 
+	private void printInternal(StringBuilder sb, Collection<SvekLine> lines, StringBounder stringBounder,
+			DotMode dotMode, GraphvizVersion graphvizVersion, UmlDiagramType type) {
+		new ClusterDotString(this, skinParam).printInternal(sb, lines, stringBounder, dotMode, graphvizVersion, type);
+	}
+
 	private void appendRankSame(StringBuilder sb, Collection<SvekLine> lines) {
 		for (String same : getRankSame(lines)) {
 			sb.append(same);
@@ -643,7 +559,7 @@ public class Cluster implements Moveable {
 		return rankSame;
 	}
 
-	public void fillRankMin(Set<String> rankMin) {
+	void fillRankMin(Set<String> rankMin) {
 		for (SvekNode sh : getNodes())
 			if (sh.isTop())
 				rankMin.add(sh.getUid());
@@ -665,204 +581,33 @@ public class Cluster implements Moveable {
 		return "cluster" + color;
 	}
 
-	public static String getSpecialPointId(IEntity group) {
+	static String getSpecialPointId(IEntity group) {
 		return CENTER_ID + group.getUid();
 	}
 
-	private boolean protection0(UmlDiagramType type) {
+	String getMinPoint(UmlDiagramType type) {
-		if (skinParam.useSwimlanes(type))
-			return false;
-
-		return true;
-	}
-
-	private boolean protection1(UmlDiagramType type) {
-		if (group.getUSymbol() == USymbols.NODE)
-			return true;
-
-		if (skinParam.useSwimlanes(type))
-			return false;
-
-		return true;
-	}
-
-	public String getMinPoint(UmlDiagramType type) {
 		if (skinParam.useSwimlanes(type))
 			return "minPoint" + color;
 
 		return null;
 	}
 
-	public String getMaxPoint(UmlDiagramType type) {
+	String getMaxPoint(UmlDiagramType type) {
 		if (skinParam.useSwimlanes(type))
 			return "maxPoint" + color;
 
 		return null;
 	}
 
-	private String getSourceInPoint(UmlDiagramType type) {
-		if (skinParam.useSwimlanes(type))
-			return "sourceIn" + color;
-
-		return null;
-	}
-
-	private String getSinkInPoint(UmlDiagramType type) {
-		if (skinParam.useSwimlanes(type))
-			return "sinkIn" + color;
-
-		return null;
-	}
-
-	private void printInternal(StringBuilder sb, Collection<SvekLine> lines, StringBounder stringBounder,
-			DotMode dotMode, GraphvizVersion graphvizVersion, UmlDiagramType type) {
-		final boolean thereALinkFromOrToGroup2 = isThereALinkFromOrToGroup(lines);
-		boolean thereALinkFromOrToGroup1 = thereALinkFromOrToGroup2;
-		final boolean useProtectionWhenThereALinkFromOrToGroup = graphvizVersion
-				.useProtectionWhenThereALinkFromOrToGroup();
-		if (useProtectionWhenThereALinkFromOrToGroup == false)
-			thereALinkFromOrToGroup1 = false;
-
-		// final boolean thereALinkFromOrToGroup1 = false;
-		if (thereALinkFromOrToGroup1)
-			subgraphClusterNoLabel(sb, "a");
-
-		final Set<EntityPosition> entityPositionsExceptNormal = entityPositionsExceptNormal();
-		if (entityPositionsExceptNormal.size() > 0)
-			for (SvekLine line : lines)
-				if (line.isLinkFromOrTo(group))
-					line.setProjectionCluster(this);
-
-		boolean protection0 = protection0(type);
-		boolean protection1 = protection1(type);
-		if (entityPositionsExceptNormal.size() > 0 || useProtectionWhenThereALinkFromOrToGroup == false) {
-			protection0 = false;
-			protection1 = false;
-		}
-		// if (graphvizVersion.modeSafe()) {
-		// protection0 = false;
-		// protection1 = false;
-		// }
-		if (protection0)
-			subgraphClusterNoLabel(sb, "p0");
-
-		sb.append("subgraph " + getClusterId() + " {");
-		sb.append("style=solid;");
-		sb.append("color=\"" + StringUtils.sharp000000(color) + "\";");
-
-		final String label;
-		if (isLabel()) {
-			final StringBuilder sblabel = new StringBuilder("<");
-			SvekLine.appendTable(sblabel, getTitleAndAttributeWidth(), getTitleAndAttributeHeight() - 5, colorTitle);
-			sblabel.append(">");
-			label = sblabel.toString();
-			final HorizontalAlignment align = skinParam.getHorizontalAlignment(AlignmentParam.packageTitleAlignment,
-					null, false, null);
-			sb.append("labeljust=\"" + align.getGraphVizValue() + "\";");
-		} else {
-			label = "\"\"";
-		}
-
-		if (entityPositionsExceptNormal.size() > 0) {
-			printClusterEntryExit(sb, stringBounder);
-			if (hasPort())
-				subgraphClusterNoLabel(sb, ID_EE);
-			else
-				subgraphClusterWithLabel(sb, ID_EE, label);
-
-		} else {
-			sb.append("label=" + label + ";");
-			SvekUtils.println(sb);
-		}
-
-		if (thereALinkFromOrToGroup2)
-			sb.append(getSpecialPointId(group) + " [shape=point,width=.01,label=\"\"];");
-
-		if (thereALinkFromOrToGroup1)
-			subgraphClusterNoLabel(sb, "i");
-
-		if (protection1)
-			subgraphClusterNoLabel(sb, "p1");
-
-		if (skinParam.useSwimlanes(type)) {
-			sb.append("{rank = source; ");
-			sb.append(getSourceInPoint(type));
-			sb.append(" [shape=point,width=.01,label=\"\"];");
-			sb.append(getMinPoint(type) + "->" + getSourceInPoint(type) + "  [weight=999];");
-			sb.append("}");
-			SvekUtils.println(sb);
-			sb.append("{rank = sink; ");
-			sb.append(getSinkInPoint(type));
-			sb.append(" [shape=point,width=.01,label=\"\"];");
-			sb.append("}");
-			sb.append(getSinkInPoint(type) + "->" + getMaxPoint(type) + "  [weight=999];");
-			SvekUtils.println(sb);
-		}
-		SvekUtils.println(sb);
-		printCluster1(sb, lines, stringBounder);
-
-		final SvekNode added = printCluster2(sb, lines, stringBounder, dotMode, graphvizVersion, type);
-		if (entityPositionsExceptNormal.size() > 0)
-			if (hasPort()) {
-				sb.append(empty() + " [shape=rect,width=.01,height=.01,label=");
-				sb.append(label);
-				sb.append("];");
-			} else if (added == null) {
-				sb.append(empty() + " [shape=point,width=.01,label=\"\"];");
-			}
-		SvekUtils.println(sb);
-
-		sb.append("}");
-		if (protection1)
-			sb.append("}");
-
-		if (thereALinkFromOrToGroup1) {
-			sb.append("}");
-			sb.append("}");
-		}
-		if (entityPositionsExceptNormal.size() > 0)
-			sb.append("}");
-
-		if (protection0)
-			sb.append("}");
-
-		SvekUtils.println(sb);
-	}
-
-	private boolean hasPort() {
-		for (EntityPosition pos : entityPositionsExceptNormal())
-			if (pos.isPort())
-				return true;
-
-		return false;
-	}
-
-	private String empty() {
-		// return "empty" + color;
-		// We use the same node with one for thereALinkFromOrToGroup2 as an empty
-		// because we cannot put a new node in the nested inside of the cluster
-		// if thereALinkFromOrToGroup2 is enabled.
-		return getSpecialPointId(group);
-	}
-
 	public boolean isLabel() {
 		return getTitleAndAttributeHeight() > 0 && getTitleAndAttributeWidth() > 0;
 	}
 
-	private void subgraphClusterNoLabel(StringBuilder sb, String id) {
+	int getColor() {
-		subgraphClusterWithLabel(sb, id, "\"\"");
-	}
-
-	private void subgraphClusterWithLabel(StringBuilder sb, String id, String label) {
-		sb.append("subgraph " + getClusterId() + id + " {");
-		sb.append("label=" + label + ";");
-	}
-
-	public int getColor() {
 		return color;
 	}
 
-	public int getTitleColor() {
+	int getTitleColor() {
 		return colorTitle;
 	}
 
@@ -891,7 +636,7 @@ public class Cluster implements Moveable {
 //		return parentCluster.getBackColor(umlDiagramType, style);
 	}
 
-	public boolean isClusterOf(IEntity ent) {
+	boolean isClusterOf(IEntity ent) {
 		if (ent.isGroup() == false)
 			return false;
 
@@ -911,7 +656,7 @@ public class Cluster implements Moveable {
 		return backColor;
 	}
 
-	public double checkFolderPosition(Point2D pt, StringBounder stringBounder) {
+	double checkFolderPosition(Point2D pt, StringBounder stringBounder) {
 		if (getClusterPosition().isPointJustUpper(pt)) {
 			if (ztitle == null)
 				return 0;

src/net/sourceforge/plantuml/svek/ClusterDotString.java

@@ -0,0 +1,344 @@
+/* ========================================================================
+ * PlantUML : a free UML diagram generator
+ * ========================================================================
+ *
+ * (C) Copyright 2009-2023, Arnaud Roques
+ *
+ * Project Info:  http://plantuml.com
+ *
+ * If you like this project or if you find it useful, you can support us at:
+ *
+ * http://plantuml.com/patreon (only 1$ per month!)
+ * http://plantuml.com/paypal
+ *
+ * This file is part of PlantUML.
+ *
+ * PlantUML is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * PlantUML distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
+ * USA.
+ *
+ *
+ * Original Author:  Arnaud Roques
+ * Contribution :  Hisashi Miyashita
+ *
+ *
+ */
+package net.sourceforge.plantuml.svek;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.EnumSet;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Set;
+
+import net.sourceforge.plantuml.AlignmentParam;
+import net.sourceforge.plantuml.ISkinParam;
+import net.sourceforge.plantuml.StringUtils;
+import net.sourceforge.plantuml.UmlDiagramType;
+import net.sourceforge.plantuml.cucadiagram.EntityPosition;
+import net.sourceforge.plantuml.cucadiagram.dot.GraphvizVersion;
+import net.sourceforge.plantuml.graphic.HorizontalAlignment;
+import net.sourceforge.plantuml.graphic.StringBounder;
+import net.sourceforge.plantuml.graphic.USymbols;
+
+public class ClusterDotString {
+
+	private final Cluster cluster;
+	private final ISkinParam skinParam;
+
+	public ClusterDotString(Cluster cluster, ISkinParam skinParam) {
+		this.cluster = cluster;
+		this.skinParam = skinParam;
+	}
+
+	void printInternal(StringBuilder sb, Collection<SvekLine> lines, StringBounder stringBounder, DotMode dotMode,
+			GraphvizVersion graphvizVersion, UmlDiagramType type) {
+		final boolean thereALinkFromOrToGroup2 = isThereALinkFromOrToGroup(lines);
+		boolean thereALinkFromOrToGroup1 = thereALinkFromOrToGroup2;
+		final boolean useProtectionWhenThereALinkFromOrToGroup = graphvizVersion
+				.useProtectionWhenThereALinkFromOrToGroup();
+		if (useProtectionWhenThereALinkFromOrToGroup == false)
+			thereALinkFromOrToGroup1 = false;
+
+		if (thereALinkFromOrToGroup1)
+			subgraphClusterNoLabel(sb, "a");
+
+		final Set<EntityPosition> entityPositionsExceptNormal = entityPositionsExceptNormal();
+		if (entityPositionsExceptNormal.size() > 0)
+			for (SvekLine line : lines)
+				if (line.isLinkFromOrTo(cluster.getGroup()))
+					line.setProjectionCluster(cluster);
+
+		boolean protection0 = protection0(type);
+		boolean protection1 = protection1(type);
+		if (entityPositionsExceptNormal.size() > 0 || useProtectionWhenThereALinkFromOrToGroup == false) {
+			protection0 = false;
+			protection1 = false;
+		}
+
+		if (protection0)
+			subgraphClusterNoLabel(sb, "p0");
+
+		sb.append("subgraph " + cluster.getClusterId() + " {");
+		sb.append("style=solid;");
+		sb.append("color=\"" + StringUtils.sharp000000(cluster.getColor()) + "\";");
+
+		final String label;
+		if (cluster.isLabel()) {
+			final StringBuilder sblabel = new StringBuilder("<");
+			SvekLine.appendTable(sblabel, cluster.getTitleAndAttributeWidth(), cluster.getTitleAndAttributeHeight() - 5,
+					cluster.getTitleColor());
+			sblabel.append(">");
+			label = sblabel.toString();
+			final HorizontalAlignment align = skinParam.getHorizontalAlignment(AlignmentParam.packageTitleAlignment,
+					null, false, null);
+			sb.append("labeljust=\"" + align.getGraphVizValue() + "\";");
+		} else {
+			label = "\"\"";
+		}
+
+		if (entityPositionsExceptNormal.size() > 0) {
+			printClusterEntryExit(sb, stringBounder);
+			if (hasPort())
+				subgraphClusterNoLabel(sb, Cluster.ID_EE);
+			else
+				subgraphClusterWithLabel(sb, Cluster.ID_EE, label);
+
+		} else {
+			sb.append("label=" + label + ";");
+			SvekUtils.println(sb);
+		}
+
+		if (thereALinkFromOrToGroup2)
+			sb.append(Cluster.getSpecialPointId(cluster.getGroup()) + " [shape=point,width=.01,label=\"\"];");
+
+		if (thereALinkFromOrToGroup1)
+			subgraphClusterNoLabel(sb, "i");
+
+		if (protection1)
+			subgraphClusterNoLabel(sb, "p1");
+
+		if (skinParam.useSwimlanes(type)) {
+			sb.append("{rank = source; ");
+			sb.append(getSourceInPoint(type));
+			sb.append(" [shape=point,width=.01,label=\"\"];");
+			sb.append(cluster.getMinPoint(type) + "->" + getSourceInPoint(type) + "  [weight=999];");
+			sb.append("}");
+			SvekUtils.println(sb);
+			sb.append("{rank = sink; ");
+			sb.append(getSinkInPoint(type));
+			sb.append(" [shape=point,width=.01,label=\"\"];");
+			sb.append("}");
+			sb.append(getSinkInPoint(type) + "->" + cluster.getMaxPoint(type) + "  [weight=999];");
+			SvekUtils.println(sb);
+		}
+		SvekUtils.println(sb);
+		cluster.printCluster1(sb, lines, stringBounder);
+
+		final SvekNode added = cluster.printCluster2(sb, lines, stringBounder, dotMode, graphvizVersion, type);
+		if (entityPositionsExceptNormal.size() > 0)
+			if (hasPort()) {
+				sb.append(empty() + " [shape=rect,width=.01,height=.01,label=");
+				sb.append(label);
+				sb.append("];");
+			} else if (added == null) {
+				sb.append(empty() + " [shape=point,width=.01,label=\"\"];");
+			}
+		SvekUtils.println(sb);
+
+		sb.append("}");
+		if (protection1)
+			sb.append("}");
+
+		if (thereALinkFromOrToGroup1) {
+			sb.append("}");
+			sb.append("}");
+		}
+		if (entityPositionsExceptNormal.size() > 0)
+			sb.append("}");
+
+		if (protection0)
+			sb.append("}");
+
+		SvekUtils.println(sb);
+	}
+
+	private String getSourceInPoint(UmlDiagramType type) {
+		if (skinParam.useSwimlanes(type))
+			return "sourceIn" + cluster.getColor();
+
+		return null;
+	}
+
+	private String getSinkInPoint(UmlDiagramType type) {
+		if (skinParam.useSwimlanes(type))
+			return "sinkIn" + cluster.getColor();
+
+		return null;
+	}
+
+	private String empty() {
+		// return "empty" + color;
+		// We use the same node with one for thereALinkFromOrToGroup2 as an empty
+		// because we cannot put a new node in the nested inside of the cluster
+		// if thereALinkFromOrToGroup2 is enabled.
+		return Cluster.getSpecialPointId(cluster.getGroup());
+	}
+
+	private boolean hasPort() {
+		for (EntityPosition pos : entityPositionsExceptNormal())
+			if (pos.isPort())
+				return true;
+
+		return false;
+	}
+
+	private Set<EntityPosition> entityPositionsExceptNormal() {
+		final Set<EntityPosition> result = EnumSet.<EntityPosition>noneOf(EntityPosition.class);
+		for (SvekNode sh : cluster.getNodes())
+			if (sh.getEntityPosition() != EntityPosition.NORMAL)
+				result.add(sh.getEntityPosition());
+
+		return Collections.unmodifiableSet(result);
+	}
+
+	private void subgraphClusterNoLabel(StringBuilder sb, String id) {
+		subgraphClusterWithLabel(sb, id, "\"\"");
+	}
+
+	private void subgraphClusterWithLabel(StringBuilder sb, String id, String label) {
+		sb.append("subgraph " + cluster.getClusterId() + id + " {");
+		sb.append("label=" + label + ";");
+	}
+
+	private void printClusterEntryExit(StringBuilder sb, StringBounder stringBounder) {
+		printRanks(Cluster.RANK_SOURCE, withPositionProtected(stringBounder, EntityPosition.getInputs()), sb,
+				stringBounder);
+		printRanks(Cluster.RANK_SAME, withPositionProtected(stringBounder, EntityPosition.getSame()), sb,
+				stringBounder);
+		printRanks(Cluster.RANK_SINK, withPositionProtected(stringBounder, EntityPosition.getOutputs()), sb,
+				stringBounder);
+	}
+
+	private void printRanks(String rank, List<? extends IShapePseudo> entries, StringBuilder sb,
+			StringBounder stringBounder) {
+		if (entries.size() > 0) {
+			sb.append("{rank=" + rank + ";");
+			for (IShapePseudo sh1 : entries)
+				sb.append(sh1.getUid() + ";");
+
+			sb.append("}");
+			SvekUtils.println(sb);
+			for (IShapePseudo sh2 : entries)
+				sh2.appendShape(sb, stringBounder);
+
+			SvekUtils.println(sb);
+			if (hasPort()) {
+				boolean arrow = false;
+				String node = null;
+				for (IShapePseudo sh : entries) {
+					if (arrow)
+						sb.append("->");
+
+					arrow = true;
+					node = sh.getUid();
+					sb.append(node);
+				}
+				if (arrow)
+					sb.append(" [arrowhead=none]");
+
+				sb.append(';');
+				SvekUtils.println(sb);
+				sb.append(node + "->" + empty() + ";");
+				SvekUtils.println(sb);
+			}
+		}
+	}
+
+	private List<? extends IShapePseudo> withPositionProtected(StringBounder stringBounder,
+			Set<EntityPosition> targets) {
+		final List<SvekNode> result = withPosition(targets);
+		final double maxWith = getMaxWidthFromLabelForEntryExit(result, stringBounder);
+		final double naturalSpace = 70;
+		if (maxWith > naturalSpace)
+			return addProtection(result, maxWith - naturalSpace);
+
+		return result;
+	}
+
+	private List<IShapePseudo> addProtection(List<? extends IShapePseudo> entries, double width) {
+		final List<IShapePseudo> result = new ArrayList<>();
+		result.add(entries.get(0));
+		for (int i = 1; i < entries.size(); i++) {
+			// Pseudo space for the label
+			result.add(new ShapePseudoImpl("psd" + cluster.diagram.getUniqueSequence(), width, 5));
+			result.add(entries.get(i));
+		}
+		return result;
+	}
+
+	private List<SvekNode> withPosition(Set<EntityPosition> positions) {
+		final List<SvekNode> result = new ArrayList<>();
+		for (final Iterator<SvekNode> it = cluster.getNodes().iterator(); it.hasNext();) {
+			final SvekNode sh = it.next();
+			if (positions.contains(sh.getEntityPosition()))
+				result.add(sh);
+
+		}
+		return result;
+	}
+
+	private double getMaxWidthFromLabelForEntryExit(List<? extends IShapePseudo> entries, StringBounder stringBounder) {
+		double result = -Double.MAX_VALUE;
+		for (IShapePseudo node : entries) {
+			final double w = getMaxWidthFromLabelForEntryExit(node, stringBounder);
+			if (w > result)
+				result = w;
+
+		}
+		return result;
+	}
+
+	private double getMaxWidthFromLabelForEntryExit(IShapePseudo node, StringBounder stringBounder) {
+		return node.getMaxWidthFromLabelForEntryExit(stringBounder);
+	}
+
+	private boolean protection0(UmlDiagramType type) {
+		if (skinParam.useSwimlanes(type))
+			return false;
+
+		return true;
+	}
+
+	private boolean protection1(UmlDiagramType type) {
+		if (cluster.getGroup().getUSymbol() == USymbols.NODE)
+			return true;
+
+		if (skinParam.useSwimlanes(type))
+			return false;
+
+		return true;
+	}
+
+	private boolean isThereALinkFromOrToGroup(Collection<SvekLine> lines) {
+		for (SvekLine line : lines)
+			if (line.isLinkFromOrTo(cluster.getGroup()))
+				return true;
+
+		return false;
+	}
+
+}

src/net/sourceforge/plantuml/svek/DotStringFactory.java

@@ -94,7 +94,7 @@ public class DotStringFactory implements Moveable {
 
 		this.colorSequence = new ColorSequence();
 		this.stringBounder = stringBounder;
-		this.root = new Cluster(colorSequence, skinParam, dotData.getRootGroup());
+		this.root = new Cluster(dotData.getEntityFactory().getDiagram(), colorSequence, skinParam, dotData.getRootGroup());
 		this.current = root;
 	}
 
@@ -105,7 +105,7 @@ public class DotStringFactory implements Moveable {
 
 		this.colorSequence = new ColorSequence();
 		this.stringBounder = stringBounder;
-		this.root = new Cluster(colorSequence, skinParam, diagram.getEntityFactory().getRootGroup());
+		this.root = new Cluster(diagram, colorSequence, skinParam, diagram.getEntityFactory().getRootGroup());
 		this.current = root;
 	}
 
@@ -173,13 +173,13 @@ public class DotStringFactory implements Moveable {
 		SvekUtils.println(sb);
 
 		for (String s : dotStrings) {
-			if (s.startsWith("ranksep")) {
+			if (s.startsWith("ranksep"))
 				sb.append("ranksep=" + ranksepInches + ";");
-			} else if (s.startsWith("nodesep")) {
+			else if (s.startsWith("nodesep"))
 				sb.append("nodesep=" + nodesepInches + ";");
-			} else {
+			else
 				sb.append(s);
-			}
+
 			SvekUtils.println(sb);
 		}
 		// sb.append("newrank=true;");
@@ -309,9 +309,9 @@ public class DotStringFactory implements Moveable {
 		try {
 			final ProcessState state = graphviz.createFile3(baos);
 			baos.close();
-			if (state.differs(ProcessState.TERMINATED_OK())) {
+			if (state.differs(ProcessState.TERMINATED_OK()))
 				throw new IllegalStateException("Timeout4 " + state, state.getCause());
-			}
+
 		} catch (GraphvizJsRuntimeException e) {
 			System.err.println("GraphvizJsRuntimeException");
 			graphvizVersion = GraphvizJs.getGraphvizVersion(true);
@@ -367,7 +367,7 @@ public class DotStringFactory implements Moveable {
 			int idx = svg.indexOf("<title>" + node.getUid() + "</title>");
 			if (node.getType() == ShapeType.RECTANGLE || node.getType() == ShapeType.RECTANGLE_HTML_FOR_PORTS
 					|| node.getType() == ShapeType.RECTANGLE_WITH_CIRCLE_INSIDE || node.getType() == ShapeType.FOLDER
-					|| node.getType() == ShapeType.DIAMOND) {
+					|| node.getType() == ShapeType.DIAMOND || node.getType() == ShapeType.RECTANGLE_PORT) {
 				final List<Point2D.Double> points = svgResult.substring(idx).extractList(SvgResult.POINTS_EQUALS);
 				final double minY = SvekUtils.getMinY(points);
 				final double overscanX = node.getOverscanX(stringBounder);

src/net/sourceforge/plantuml/svek/GeneralImageBuilder.java

@@ -99,6 +99,8 @@ import net.sourceforge.plantuml.graphic.USymbolHexagon;
 import net.sourceforge.plantuml.graphic.USymbolInterface;
 import net.sourceforge.plantuml.graphic.USymbols;
 import net.sourceforge.plantuml.log.Logme;
+import net.sourceforge.plantuml.security.SecurityProfile;
+import net.sourceforge.plantuml.security.SecurityUtils;
 import net.sourceforge.plantuml.style.PName;
 import net.sourceforge.plantuml.style.SName;
 import net.sourceforge.plantuml.style.Style;
@@ -444,7 +446,10 @@ public final class GeneralImageBuilder {
 		if (dotStringFactory.illegalDotExe())
 			return error(dotStringFactory.getDotExe());
 
-		if (basefile == null && isSvekTrace())
+		if (basefile == null && isSvekTrace()
+				&& (SecurityUtils.getSecurityProfile() == SecurityProfile.UNSECURE
+						|| SecurityUtils.getSecurityProfile() == SecurityProfile.LEGACY
+						|| SecurityUtils.getSecurityProfile() == SecurityProfile.SANDBOX))
 			basefile = new BaseFile(null);
 
 		final String svg;

src/net/sourceforge/plantuml/svek/ShapeType.java

@@ -37,7 +37,18 @@ package net.sourceforge.plantuml.svek;
 
 public enum ShapeType {
 
-	RECTANGLE, RECTANGLE_WITH_CIRCLE_INSIDE, RECTANGLE_HTML_FOR_PORTS, ROUND_RECTANGLE, CIRCLE, CIRCLE_IN_RECT, OVAL,
+	RECTANGLE, //
-	DIAMOND, OCTAGON, FOLDER, HEXAGON
+	RECTANGLE_PORT, //
+	RECTANGLE_WITH_CIRCLE_INSIDE, //
+	RECTANGLE_HTML_FOR_PORTS, //
+	ROUND_RECTANGLE, //
+	CIRCLE, //
+	CIRCLE_IN_RECT, //
+	OVAL, //
+	DIAMOND, //
+	OCTAGON, //
+	FOLDER, //
+	HEXAGON, //
+	PORT //
 
 }

src/net/sourceforge/plantuml/svek/SvekLine.java

@@ -102,7 +102,6 @@ import net.sourceforge.plantuml.ugraphic.UGraphic;
 import net.sourceforge.plantuml.ugraphic.UGroupType;
 import net.sourceforge.plantuml.ugraphic.ULine;
 import net.sourceforge.plantuml.ugraphic.UPolygon;
-import net.sourceforge.plantuml.ugraphic.URectangle;
 import net.sourceforge.plantuml.ugraphic.UStroke;
 import net.sourceforge.plantuml.ugraphic.UTranslate;
 import net.sourceforge.plantuml.ugraphic.color.HColor;

src/net/sourceforge/plantuml/svek/SvekNode.java

@@ -137,6 +137,10 @@ public class SvekNode implements Positionable, IShapePseudo, Hideable {
 			appendLabelHtmlSpecialForLink(sb, stringBounder);
 			return;
 		}
+		if (type == ShapeType.RECTANGLE_PORT) {
+			appendLabelHtmlSpecialForPort(sb, stringBounder);
+			return;
+		}
 		if (type == ShapeType.RECTANGLE_WITH_CIRCLE_INSIDE) {
 			appendHtml(sb);
 			return;
@@ -160,6 +164,21 @@ public class SvekNode implements Positionable, IShapePseudo, Hideable {
 		SvekUtils.println(sb);
 	}
 
+	private void appendLabelHtmlSpecialForPort(StringBuilder sb, StringBounder stringBounder2) {
+		sb.append(uid);
+		sb.append(" [");
+		sb.append("shape=rect");
+		sb.append(",");
+		sb.append("label=\"\"");
+		sb.append(",");
+		sb.append("width=" + SvekUtils.pixelToInches(getWidth()));
+		sb.append(",");
+		sb.append("height=" + SvekUtils.pixelToInches(getHeight()));
+		sb.append(",");
+		sb.append("color=\"" + StringUtils.sharp000000(color) + "\"");
+		sb.append("];");
+	}
+
 	private Margins shield() {
 		if (shield == null) {
 			this.shield = image.getShield(stringBounder);

src/net/sourceforge/plantuml/svek/image/EntityImagePort.java

@@ -132,6 +132,6 @@ public class EntityImagePort extends AbstractEntityImageBorder {
 	}
 
 	public ShapeType getShapeType() {
-		return ShapeType.RECTANGLE;
+		return ShapeType.RECTANGLE_PORT;
 	}
 }

src/net/sourceforge/plantuml/utils/UniqueSequence.java

@@ -1,52 +0,0 @@
-/* ========================================================================
- * PlantUML : a free UML diagram generator
- * ========================================================================
- *
- * (C) Copyright 2009-2023, Arnaud Roques
- *
- * Project Info:  http://plantuml.com
- * 
- * If you like this project or if you find it useful, you can support us at:
- * 
- * http://plantuml.com/patreon (only 1$ per month!)
- * http://plantuml.com/paypal
- * 
- * This file is part of PlantUML.
- *
- * PlantUML is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * PlantUML distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
- * License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
- * USA.
- *
- *
- * Original Author:  Arnaud Roques
- * 
- * 
- */
-package net.sourceforge.plantuml.utils;
-
-import java.util.concurrent.atomic.AtomicInteger;
-
-public class UniqueSequence {
-
-	private static final AtomicInteger cpt = new AtomicInteger(1);
-
-	public static int getValue() {
-		return cpt.addAndGet(1);
-	}
-
-	public static String getString(String prefix) {
-		return prefix + getValue();
-	}
-
-}

src/net/sourceforge/plantuml/version/Version.java

@@ -81,7 +81,7 @@ public class Version {
 	}
 
 	public static int beta() {
-		final int beta = 2;
+		final int beta = 3;
 		return beta;
 	}
 

src/net/sourceforge/plantuml/xmi/CucaDiagramXmiMaker.java

@@ -66,20 +66,20 @@ public final class CucaDiagramXmiMaker {
 
 	public void createFiles(OutputStream fos) throws IOException {
 		try {
-			final IXmiClassDiagram xmi;
+			final XmlDiagramTransformer xmi;
-			if (diagram instanceof StateDiagram) {
+			if (diagram instanceof StateDiagram)
 				xmi = new XmiStateDiagram((StateDiagram) diagram);
-			} else if (diagram instanceof DescriptionDiagram) {
+			else if (diagram instanceof DescriptionDiagram)
 				xmi = new XmiDescriptionDiagram((DescriptionDiagram) diagram);
-			} else if (fileFormat == FileFormat.XMI_STANDARD) {
+			else if (fileFormat == FileFormat.XMI_STANDARD)
 				xmi = new XmiClassDiagramStandard((ClassDiagram) diagram);
-			} else if (fileFormat == FileFormat.XMI_ARGO) {
+			else if (fileFormat == FileFormat.XMI_ARGO)
 				xmi = new XmiClassDiagramArgo((ClassDiagram) diagram);
-			} else if (fileFormat == FileFormat.XMI_STAR) {
+			else if (fileFormat == FileFormat.XMI_STAR)
 				xmi = new XmiClassDiagramStar((ClassDiagram) diagram);
-			} else {
+			else
 				throw new UnsupportedOperationException();
-			}
+
 			xmi.transformerXml(fos);
 		} catch (ParserConfigurationException e) {
 			Log.error(e.toString());

src/net/sourceforge/plantuml/xmi/XmiClassDiagramAbstract.java

@@ -57,14 +57,14 @@ import org.w3c.dom.Element;
 import net.sourceforge.plantuml.classdiagram.ClassDiagram;
 import net.sourceforge.plantuml.cucadiagram.Display;
 import net.sourceforge.plantuml.cucadiagram.IEntity;
+import net.sourceforge.plantuml.cucadiagram.ILeaf;
 import net.sourceforge.plantuml.cucadiagram.LeafType;
 import net.sourceforge.plantuml.cucadiagram.Member;
 import net.sourceforge.plantuml.cucadiagram.Stereotype;
 import net.sourceforge.plantuml.skin.VisibilityModifier;
-import net.sourceforge.plantuml.utils.UniqueSequence;
 import net.sourceforge.plantuml.xml.XmlFactories;
 
-abstract class XmiClassDiagramAbstract implements IXmiClassDiagram {
+abstract class XmiClassDiagramAbstract implements XmlDiagramTransformer {
 
 	// https://www.ibm.com/developerworks/library/x-wxxm24/
 	// http://pierre.ree7.fr/blog/?p=5
@@ -99,9 +99,6 @@ abstract class XmiClassDiagramAbstract implements IXmiClassDiagram {
 		final Element content = document.createElement("XMI.content");
 		xmi.appendChild(content);
 
-		// <UML:Model xmi.id="UMLModel.4" name="Design Model"
-		// visibility="public" isSpecification="false" isRoot="false"
-		// isLeaf="false" isAbstract="false">
 		final Element model = document.createElement("UML:Model");
 		model.setAttribute("xmi.id", CucaDiagramXmiMaker.getModel(classDiagram));
 		model.setAttribute("name", "PlantUML");
@@ -131,32 +128,24 @@ abstract class XmiClassDiagramAbstract implements IXmiClassDiagram {
 
 		final Transformer transformer = XmlFactories.newTransformer();
 		transformer.setOutputProperty(OutputKeys.INDENT, "yes");
-		// transformer.setOutputProperty(OutputKeys.ENCODING, "ISO-8859-1");
 		transformer.setOutputProperty(OutputKeys.ENCODING, UTF_8.name());
 		// tf.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
 		transformer.transform(source, resultat);
 	}
 
 	final protected Element createEntityNode(IEntity entity) {
-		// <UML:Class xmi.id="UMLClass.5" name="Class1" visibility="public"
-		// isSpecification="false"
-		// namespace="UMLModel.4" isRoot="false" isLeaf="false"
-		// isAbstract="false" participant="UMLAssociationEnd.11"
-		// isActive="false">
 		final Element cla = document.createElement("UML:Class");
-		if (entity.getLeafType() == LeafType.NOTE) {
+		if (entity.getLeafType() == LeafType.NOTE)
 			return null;
-		}
 
 		cla.setAttribute("xmi.id", entity.getUid());
 		cla.setAttribute("name", entity.getDisplay().get(0).toString());
 		final String parentCode = entity.getIdent().parent().forXmi();
-		// final LongCode parentCode = entity.getParentContainer().getLongCode();
+
-		if (parentCode.length() == 0) {
+		if (parentCode.length() == 0)
 			cla.setAttribute("namespace", CucaDiagramXmiMaker.getModel(classDiagram));
-		} else {
+		else
 			cla.setAttribute("namespace", parentCode);
-		}
 
 		final Stereotype stereotype = entity.getStereotype();
 		if (stereotype != null) {
@@ -170,45 +159,47 @@ abstract class XmiClassDiagramAbstract implements IXmiClassDiagram {
 		}
 
 		final LeafType type = entity.getLeafType();
-		if (type == LeafType.ABSTRACT_CLASS) {
+		if (type == LeafType.ABSTRACT_CLASS)
 			cla.setAttribute("isAbstract", "true");
-		} else if (type == LeafType.INTERFACE) {
+		else if (type == LeafType.INTERFACE)
 			cla.setAttribute("isInterface", "true");
-		}
+
+		if (((ILeaf) entity).isStatic())
+			cla.setAttribute("isStatic", "true");
+
+		if (((ILeaf) entity).getVisibilityModifier() == VisibilityModifier.PRIVATE_FIELD
+				|| ((ILeaf) entity).getVisibilityModifier() == VisibilityModifier.PRIVATE_METHOD)
+			cla.setAttribute("visibility", ((ILeaf) entity).getVisibilityModifier().getXmiVisibility());
 
 		final Element feature = document.createElement("UML:Classifier.feature");
 		cla.appendChild(feature);
 
 		for (CharSequence cs : entity.getBodier().getFieldsToDisplay()) {
 			final Member m = (Member) cs;
-			// <UML:Attribute xmi.id="UMLAttribute.6" name="Attribute1"
+
-			// visibility="public" isSpecification="false"
-			// ownerScope="instance" changeability="changeable"
-			// targetScope="instance" type="" owner="UMLClass.5"/>
 			final Element attribute = document.createElement("UML:Attribute");
-			attribute.setAttribute("xmi.id", "att" + UniqueSequence.getValue());
+			attribute.setAttribute("xmi.id", "att" + classDiagram.getUniqueSequence());
 			attribute.setAttribute("name", m.getDisplay(false));
 			final VisibilityModifier visibility = m.getVisibilityModifier();
-			if (visibility != null) {
+			if (visibility != null)
 				attribute.setAttribute("visibility", visibility.getXmiVisibility());
-			}
+			if (m.isStatic())
+				attribute.setAttribute("isStatic", "true");
+
 			feature.appendChild(attribute);
 		}
 
 		for (CharSequence cs : entity.getBodier().getMethodsToDisplay()) {
 			final Member m = (Member) cs;
-			// <UML:Operation xmi.id="UMLOperation.7" name="Operation1"
-			// visibility="public" isSpecification="false"
-			// ownerScope="instance" isQuery="false" concurrency="sequential"
-			// isRoot="false" isLeaf="false"
-			// isAbstract="false" specification="" owner="UMLClass.5"/>
 			final Element operation = document.createElement("UML:Operation");
-			operation.setAttribute("xmi.id", "att" + UniqueSequence.getValue());
+			operation.setAttribute("xmi.id", "att" + classDiagram.getUniqueSequence());
 			operation.setAttribute("name", m.getDisplay(false));
 			final VisibilityModifier visibility = m.getVisibilityModifier();
-			if (visibility != null) {
+			if (visibility != null)
 				operation.setAttribute("visibility", visibility.getXmiVisibility());
-			}
+			if (m.isStatic())
+				operation.setAttribute("isStatic", "true");
+
 			feature.appendChild(operation);
 		}
 		return cla;

src/net/sourceforge/plantuml/xmi/XmiClassDiagramArgo.java

@@ -42,104 +42,84 @@ import org.w3c.dom.Element;
 import net.sourceforge.plantuml.classdiagram.ClassDiagram;
 import net.sourceforge.plantuml.cucadiagram.IEntity;
 import net.sourceforge.plantuml.cucadiagram.Link;
-import net.sourceforge.plantuml.utils.UniqueSequence;
 
-public class XmiClassDiagramArgo extends XmiClassDiagramAbstract implements IXmiClassDiagram {
+public class XmiClassDiagramArgo extends XmiClassDiagramAbstract implements XmlDiagramTransformer {
 
 	public XmiClassDiagramArgo(ClassDiagram classDiagram) throws ParserConfigurationException {
 		super(classDiagram);
 
 		for (final IEntity ent : classDiagram.getLeafsvalues()) {
-			if (classDiagram.isStandalone(ent) == false) {
+			if (classDiagram.isStandaloneForArgo(ent) == false)
 				continue;
-			}
+
 			final Element cla = createEntityNode(ent);
-			if (cla == null) {
+			if (cla == null)
 				continue;
-			}
+
 			ownedElement.appendChild(cla);
 			done.add(ent);
 		}
 
-		// if (fileFormat != FileFormat.XMI_STANDARD) {
+		for (final Link link : classDiagram.getLinks())
-		for (final Link link : classDiagram.getLinks()) {
 			addLink(link);
 	}
-		// }
-	}
 
 	private void addLink(Link link) {
-		final String assId = "ass" + UniqueSequence.getValue();
+		if (link.isHidden() || link.isInvis())
-		// if ((link.getType().getDecor1() == LinkDecor.EXTENDS || link.getType().getDecor2() == LinkDecor.EXTENDS)
+			return;
-		// && fileFormat == FileFormat.XMI_STAR) {
+
-		// addExtension(link, assId);
+		final String assId = "ass" + classDiagram.getUniqueSequence();
-		// return;
+
-		// }
 		final Element association = document.createElement("UML:Association");
 		association.setAttribute("xmi.id", assId);
 		association.setAttribute("namespace", CucaDiagramXmiMaker.getModel(classDiagram));
-		if (link.getLabel() != null) {
+		if (link.getLabel() != null)
 			association.setAttribute("name", forXMI(link.getLabel()));
-		}
 
 		final Element connection = document.createElement("UML:Association.connection");
 		final Element end1 = document.createElement("UML:AssociationEnd");
-		end1.setAttribute("xmi.id", "end" + UniqueSequence.getValue());
+		end1.setAttribute("xmi.id", "end" + classDiagram.getUniqueSequence());
 		end1.setAttribute("association", assId);
 		end1.setAttribute("type", link.getEntity1().getUid());
-		if (link.getQualifier1() != null) {
+		if (link.getQualifier1() != null)
 			end1.setAttribute("name", forXMI(link.getQualifier1()));
-		}
+
 		final Element endparticipant1 = document.createElement("UML:AssociationEnd.participant");
-		// if (fileFormat == FileFormat.XMI_ARGO) {
+
 		if (done.contains(link.getEntity1())) {
 			endparticipant1.appendChild(createEntityNodeRef(link.getEntity1()));
 		} else {
 			final Element element = createEntityNode(link.getEntity1());
-			if (element == null) {
+			if (element == null)
 				return;
-			}
+
 			endparticipant1.appendChild(element);
 			done.add(link.getEntity1());
 		}
-		// } else if (fileFormat == FileFormat.XMI_STAR) {
+
-		// if (link.getType().getDecor2() == LinkDecor.COMPOSITION) {
-		// end1.setAttribute("aggregation", "composite");
-		// }
-		// if (link.getType().getDecor2() == LinkDecor.AGREGATION) {
-		// end1.setAttribute("aggregation", "aggregate");
-		// }
-		// }
 		end1.appendChild(endparticipant1);
 		connection.appendChild(end1);
 
 		final Element end2 = document.createElement("UML:AssociationEnd");
-		end2.setAttribute("xmi.id", "end" + UniqueSequence.getValue());
+		end2.setAttribute("xmi.id", "end" + classDiagram.getUniqueSequence());
 		end2.setAttribute("association", assId);
 		end2.setAttribute("type", link.getEntity2().getUid());
-		if (link.getQualifier2() != null) {
+		if (link.getQualifier2() != null)
 			end2.setAttribute("name", forXMI(link.getQualifier2()));
-		}
+
 		final Element endparticipant2 = document.createElement("UML:AssociationEnd.participant");
-		// if (fileFormat == FileFormat.XMI_ARGO) {
+
 		if (done.contains(link.getEntity2())) {
 			endparticipant2.appendChild(createEntityNodeRef(link.getEntity2()));
 		} else {
 			final Element element = createEntityNode(link.getEntity2());
-			if (element == null) {
+			if (element == null)
 				return;
-			}
+
 			endparticipant2.appendChild(element);
 			done.add(link.getEntity2());
 		}
-		// } else if (fileFormat == FileFormat.XMI_STAR) {
+
-		// if (link.getType().getDecor1() == LinkDecor.COMPOSITION) {
-		// end2.setAttribute("aggregation", "composite");
-		// }
-		// if (link.getType().getDecor1() == LinkDecor.AGREGATION) {
-		// end2.setAttribute("aggregation", "aggregate");
-		// }
-		// }
 		end2.appendChild(endparticipant2);
 		connection.appendChild(end2);
 

src/net/sourceforge/plantuml/xmi/XmiClassDiagramStandard.java

@@ -42,7 +42,7 @@ import org.w3c.dom.Element;
 import net.sourceforge.plantuml.classdiagram.ClassDiagram;
 import net.sourceforge.plantuml.cucadiagram.IEntity;
 
-public class XmiClassDiagramStandard extends XmiClassDiagramAbstract implements IXmiClassDiagram {
+public class XmiClassDiagramStandard extends XmiClassDiagramAbstract implements XmlDiagramTransformer {
 
 	public XmiClassDiagramStandard(ClassDiagram classDiagram) throws ParserConfigurationException {
 		super(classDiagram);

src/net/sourceforge/plantuml/xmi/XmiClassDiagramStar.java

@@ -44,43 +44,31 @@ import net.sourceforge.plantuml.cucadiagram.Display;
 import net.sourceforge.plantuml.cucadiagram.IEntity;
 import net.sourceforge.plantuml.cucadiagram.Link;
 import net.sourceforge.plantuml.cucadiagram.LinkDecor;
-import net.sourceforge.plantuml.utils.UniqueSequence;
 
-public class XmiClassDiagramStar extends XmiClassDiagramAbstract implements IXmiClassDiagram {
+public class XmiClassDiagramStar extends XmiClassDiagramAbstract implements XmlDiagramTransformer {
 
 	public XmiClassDiagramStar(ClassDiagram classDiagram) throws ParserConfigurationException {
 		super(classDiagram);
 
 		for (final IEntity ent : classDiagram.getLeafsvalues()) {
-			// if (fileFormat == FileFormat.XMI_ARGO && isStandalone(ent) == false) {
-			// continue;
-			// }
 			final Element cla = createEntityNode(ent);
-			if (cla == null) {
+			if (cla == null)
 				continue;
-			}
+
 			ownedElement.appendChild(cla);
 			done.add(ent);
 		}
 
-		// if (fileFormat != FileFormat.XMI_STANDARD) {
+		for (final Link link : classDiagram.getLinks())
-		for (final Link link : classDiagram.getLinks()) {
 			addLink(link);
-		}
-		// }
-	}
 
-	// private boolean isStandalone(IEntity ent) {
+	}
-	// for (final Link link : classDiagram.getLinks()) {
-	// if (link.getEntity1() == ent || link.getEntity2() == ent) {
-	// return false;
-	// }
-	// }
-	// return true;
-	// }
 
 	private void addLink(Link link) {
-		final String assId = "ass" + UniqueSequence.getValue();
+		if (link.isHidden() || link.isInvis())
+			return;
+
+		final String assId = "ass" + classDiagram.getUniqueSequence();
 		if (link.getType().getDecor1() == LinkDecor.EXTENDS || link.getType().getDecor2() == LinkDecor.EXTENDS) {
 			addExtension(link, assId);
 			return;
@@ -88,60 +76,43 @@ public class XmiClassDiagramStar extends XmiClassDiagramAbstract implements IXmi
 		final Element association = document.createElement("UML:Association");
 		association.setAttribute("xmi.id", assId);
 		association.setAttribute("namespace", CucaDiagramXmiMaker.getModel(classDiagram));
-		if (Display.isNull(link.getLabel()) == false) {
+		if (Display.isNull(link.getLabel()) == false)
 			association.setAttribute("name", forXMI(link.getLabel()));
-		}
 
 		final Element connection = document.createElement("UML:Association.connection");
 		final Element end1 = document.createElement("UML:AssociationEnd");
-		end1.setAttribute("xmi.id", "end" + UniqueSequence.getValue());
+		end1.setAttribute("xmi.id", "end" + classDiagram.getUniqueSequence());
 		end1.setAttribute("association", assId);
 		end1.setAttribute("type", link.getEntity1().getUid());
-		if (link.getQualifier1() != null) {
+		if (link.getQualifier1() != null)
 			end1.setAttribute("name", forXMI(link.getQualifier1()));
-		}
+
 		final Element endparticipant1 = document.createElement("UML:AssociationEnd.participant");
-		// if (fileFormat == FileFormat.XMI_ARGO) {
+
-		// if (done.contains(link.getEntity1())) {
+		if (link.getType().getDecor2() == LinkDecor.COMPOSITION)
-		// endparticipant1.appendChild(createEntityNodeRef(link.getEntity1()));
-		// } else {
-		// endparticipant1.appendChild(createEntityNode(link.getEntity1()));
-		// done.add(link.getEntity1());
-		// }
-		// } else if (fileFormat == FileFormat.XMI_STAR) {
-		if (link.getType().getDecor2() == LinkDecor.COMPOSITION) {
 			end1.setAttribute("aggregation", "composite");
-		}
+
-		if (link.getType().getDecor2() == LinkDecor.AGREGATION) {
+		if (link.getType().getDecor2() == LinkDecor.AGREGATION)
 			end1.setAttribute("aggregation", "aggregate");
-		}
+
-		// }
 		end1.appendChild(endparticipant1);
 		connection.appendChild(end1);
 
 		final Element end2 = document.createElement("UML:AssociationEnd");
-		end2.setAttribute("xmi.id", "end" + UniqueSequence.getValue());
+		end2.setAttribute("xmi.id", "end" + classDiagram.getUniqueSequence());
 		end2.setAttribute("association", assId);
 		end2.setAttribute("type", link.getEntity2().getUid());
-		if (link.getQualifier2() != null) {
+		if (link.getQualifier2() != null)
 			end2.setAttribute("name", forXMI(link.getQualifier2()));
-		}
+
 		final Element endparticipant2 = document.createElement("UML:AssociationEnd.participant");
-		// if (fileFormat == FileFormat.XMI_ARGO) {
+
-		// if (done.contains(link.getEntity2())) {
+		if (link.getType().getDecor1() == LinkDecor.COMPOSITION)
-		// endparticipant2.appendChild(createEntityNodeRef(link.getEntity2()));
-		// } else {
-		// endparticipant2.appendChild(createEntityNode(link.getEntity2()));
-		// done.add(link.getEntity2());
-		// }
-		// } else if (fileFormat == FileFormat.XMI_STAR) {
-		if (link.getType().getDecor1() == LinkDecor.COMPOSITION) {
 			end2.setAttribute("aggregation", "composite");
-		}
+
-		if (link.getType().getDecor1() == LinkDecor.AGREGATION) {
+		if (link.getType().getDecor1() == LinkDecor.AGREGATION)
 			end2.setAttribute("aggregation", "aggregate");
-		}
+
-		// }
 		end2.appendChild(endparticipant2);
 		connection.appendChild(end2);
 
@@ -155,9 +126,9 @@ public class XmiClassDiagramStar extends XmiClassDiagramAbstract implements IXmi
 		final Element association = document.createElement("UML:Generalization");
 		association.setAttribute("xmi.id", assId);
 		association.setAttribute("namespace", CucaDiagramXmiMaker.getModel(classDiagram));
-		if (link.getLabel() != null) {
+		if (link.getLabel() != null)
 			association.setAttribute("name", forXMI(link.getLabel()));
-		}
+
 		if (link.getType().getDecor1() == LinkDecor.EXTENDS) {
 			association.setAttribute("child", link.getEntity1().getUid());
 			association.setAttribute("parent", link.getEntity2().getUid());

src/net/sourceforge/plantuml/xmi/XmiDescriptionDiagram.java

@@ -59,11 +59,10 @@ import net.sourceforge.plantuml.cucadiagram.IGroup;
 import net.sourceforge.plantuml.cucadiagram.Link;
 import net.sourceforge.plantuml.cucadiagram.LinkDecor;
 import net.sourceforge.plantuml.descdiagram.DescriptionDiagram;
-import net.sourceforge.plantuml.utils.UniqueSequence;
 import net.sourceforge.plantuml.version.Version;
 import net.sourceforge.plantuml.xml.XmlFactories;
 
-public class XmiDescriptionDiagram implements IXmiClassDiagram {
+public class XmiDescriptionDiagram implements XmlDiagramTransformer {
 
 	private final DescriptionDiagram diagram;
 	private final Document document;
@@ -98,43 +97,37 @@ public class XmiDescriptionDiagram implements IXmiClassDiagram {
 		// isLeaf="false" isAbstract="false">
 		final Element model = document.createElement("UML:Model");
 		model.setAttribute("xmi.id", CucaDiagramXmiMaker.getModel(diagram));
-		model.setAttribute("name", "PlantUML "+Version.versionString());
+		model.setAttribute("name", "PlantUML " + Version.versionString());
 		content.appendChild(model);
 
 		// <UML:Namespace.ownedElement>
 		this.ownedElement = document.createElement("UML:Namespace.ownedElement");
 		model.appendChild(ownedElement);
 
-		for (final IGroup gr : diagram.getGroups(false)) {
+		for (final IGroup gr : diagram.getGroups(false))
-			if (gr.getParentContainer() instanceof GroupRoot) {
+			if (gr.getParentContainer() instanceof GroupRoot)
-				addState(gr, ownedElement);
+				addElement(gr, ownedElement);
-			}
-		}
 
-		for (final IEntity ent : diagram.getLeafsvalues()) {
+		for (final IEntity ent : diagram.getLeafsvalues())
-			if (ent.getParentContainer() instanceof GroupRoot) {
+			if (ent.getParentContainer() instanceof GroupRoot)
-				addState(ent, ownedElement);
+				addElement(ent, ownedElement);
-			}
-		}
 
-		for (final Link link : diagram.getLinks()) {
+		for (final Link link : diagram.getLinks())
 			addLink(link);
-		}
+
 	}
 
-	private void addState(final IEntity tobeAdded, Element container) {
+	private void addElement(final IEntity tobeAdded, Element container) {
-		final Element elementState = createEntityNode(tobeAdded);
+		final Element element = createEntityNode(tobeAdded);
-		container.appendChild(elementState);
+		container.appendChild(element);
-		for (final IEntity ent : diagram.getGroups(false)) {
+		for (final IEntity ent : diagram.getGroups(false))
-			if (ent.getParentContainer() == tobeAdded) {
+			if (ent.getParentContainer() == tobeAdded)
-				addState(ent, elementState);
+				addElement(ent, element);
-			}
+
-		}
+		for (final IEntity ent : diagram.getLeafsvalues())
-		for (final IEntity ent : diagram.getLeafsvalues()) {
+			if (ent.getParentContainer() == tobeAdded)
-			if (ent.getParentContainer() == tobeAdded) {
+				addElement(ent, element);
-				addState(ent, elementState);
+
-			}
-		}
 	}
 
 	public static String forXMI(String s) {
@@ -146,50 +139,47 @@ public class XmiDescriptionDiagram implements IXmiClassDiagram {
 	}
 
 	private void addLink(Link link) {
-		final String assId = "ass" + UniqueSequence.getValue();
+		final String assId = "ass" + diagram.getUniqueSequence();
 
 		final Element association = document.createElement("UML:Association");
 		association.setAttribute("xmi.id", assId);
 		association.setAttribute("namespace", CucaDiagramXmiMaker.getModel(diagram));
-		if (Display.isNull(link.getLabel()) == false) {
+		if (Display.isNull(link.getLabel()) == false)
 			association.setAttribute("name", forXMI(link.getLabel()));
-		}
 
 		final Element connection = document.createElement("UML:Association.connection");
 		final Element end1 = document.createElement("UML:AssociationEnd");
-		end1.setAttribute("xmi.id", "end" + UniqueSequence.getValue());
+		end1.setAttribute("xmi.id", "end" + diagram.getUniqueSequence());
 		end1.setAttribute("association", assId);
 		end1.setAttribute("type", link.getEntity1().getUid());
-		if (link.getQualifier1() != null) {
+		if (link.getQualifier1() != null)
 			end1.setAttribute("name", forXMI(link.getQualifier1()));
-		}
+
 		final Element endparticipant1 = document.createElement("UML:AssociationEnd.participant");
 
-		if (link.getType().getDecor2() == LinkDecor.COMPOSITION) {
+		if (link.getType().getDecor2() == LinkDecor.COMPOSITION)
 			end1.setAttribute("aggregation", "composite");
-		}
+
-		if (link.getType().getDecor2() == LinkDecor.AGREGATION) {
+		if (link.getType().getDecor2() == LinkDecor.AGREGATION)
 			end1.setAttribute("aggregation", "aggregate");
-		}
+
-		// }
 		end1.appendChild(endparticipant1);
 		connection.appendChild(end1);
 
 		final Element end2 = document.createElement("UML:AssociationEnd");
-		end2.setAttribute("xmi.id", "end" + UniqueSequence.getValue());
+		end2.setAttribute("xmi.id", "end" + diagram.getUniqueSequence());
 		end2.setAttribute("association", assId);
 		end2.setAttribute("type", link.getEntity2().getUid());
-		if (link.getQualifier2() != null) {
+		if (link.getQualifier2() != null)
 			end2.setAttribute("name", forXMI(link.getQualifier2()));
-		}
+
 		final Element endparticipant2 = document.createElement("UML:AssociationEnd.participant");
-		if (link.getType().getDecor1() == LinkDecor.COMPOSITION) {
+		if (link.getType().getDecor1() == LinkDecor.COMPOSITION)
 			end2.setAttribute("aggregation", "composite");
-		}
+
-		if (link.getType().getDecor1() == LinkDecor.AGREGATION) {
+		if (link.getType().getDecor1() == LinkDecor.AGREGATION)
 			end2.setAttribute("aggregation", "aggregate");
-		}
+
-		// }
 		end2.appendChild(endparticipant2);
 		connection.appendChild(end2);
 
@@ -232,7 +222,6 @@ public class XmiDescriptionDiagram implements IXmiClassDiagram {
 
 		final Transformer transformer = XmlFactories.newTransformer();
 		transformer.setOutputProperty(OutputKeys.INDENT, "yes");
-		// transformer.setOutputProperty(OutputKeys.ENCODING, "ISO-8859-1");
 		transformer.setOutputProperty(OutputKeys.ENCODING, UTF_8.name());
 		// tf.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
 		transformer.transform(source, resultat);

src/net/sourceforge/plantuml/xmi/XmiStateDiagram.java

@@ -59,11 +59,10 @@ import net.sourceforge.plantuml.cucadiagram.IGroup;
 import net.sourceforge.plantuml.cucadiagram.Link;
 import net.sourceforge.plantuml.cucadiagram.LinkDecor;
 import net.sourceforge.plantuml.statediagram.StateDiagram;
-import net.sourceforge.plantuml.utils.UniqueSequence;
 import net.sourceforge.plantuml.version.Version;
 import net.sourceforge.plantuml.xml.XmlFactories;
 
-public class XmiStateDiagram implements IXmiClassDiagram {
+public class XmiStateDiagram implements XmlDiagramTransformer {
 
 	private final StateDiagram diagram;
 	private final Document document;
@@ -146,7 +145,7 @@ public class XmiStateDiagram implements IXmiClassDiagram {
 	}
 
 	private void addLink(Link link) {
-		final String assId = "ass" + UniqueSequence.getValue();
+		final String assId = "ass" + diagram.getUniqueSequence();
 
 		final Element association = document.createElement("UML:Association");
 		association.setAttribute("xmi.id", assId);
@@ -157,7 +156,7 @@ public class XmiStateDiagram implements IXmiClassDiagram {
 
 		final Element connection = document.createElement("UML:Association.connection");
 		final Element end1 = document.createElement("UML:AssociationEnd");
-		end1.setAttribute("xmi.id", "end" + UniqueSequence.getValue());
+		end1.setAttribute("xmi.id", "end" + diagram.getUniqueSequence());
 		end1.setAttribute("association", assId);
 		end1.setAttribute("type", link.getEntity1().getUid());
 		if (link.getQualifier1() != null) {
@@ -176,7 +175,7 @@ public class XmiStateDiagram implements IXmiClassDiagram {
 		connection.appendChild(end1);
 
 		final Element end2 = document.createElement("UML:AssociationEnd");
-		end2.setAttribute("xmi.id", "end" + UniqueSequence.getValue());
+		end2.setAttribute("xmi.id", "end" + diagram.getUniqueSequence());
 		end2.setAttribute("association", assId);
 		end2.setAttribute("type", link.getEntity2().getUid());
 		if (link.getQualifier2() != null) {

src/net/sourceforge/plantuml/xmi/XmlDiagramTransformer.java

@@ -40,7 +40,7 @@ import java.io.OutputStream;
 import javax.xml.parsers.ParserConfigurationException;
 import javax.xml.transform.TransformerException;
 
-public interface IXmiClassDiagram {
+public interface XmlDiagramTransformer {
 
 	void transformerXml(OutputStream os) throws TransformerException, ParserConfigurationException;
 

test/nonreg/graphml/GraphmlTest.java

@@ -0,0 +1,106 @@
+package nonreg.graphml;
+
+import static java.nio.charset.StandardCharsets.UTF_8;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.Collection;
+import java.util.List;
+import java.util.Map;
+import java.util.TreeMap;
+import java.util.concurrent.atomic.AtomicInteger;
+
+import net.sourceforge.plantuml.FileFormat;
+import net.sourceforge.plantuml.FileFormatOption;
+import net.sourceforge.plantuml.SourceStringReader;
+import net.sourceforge.plantuml.core.DiagramDescription;
+
+public class GraphmlTest {
+
+	private static final String TRIPLE_QUOTE = "\"\"\"";
+
+	protected String getXmlAndCheckXmlAndDescription(final String expectedDescription)
+			throws IOException, UnsupportedEncodingException {
+		final String actualResult = runPlantUML(expectedDescription);
+		final String xmlExpected = readStringFromSourceFile(getDiagramFile(), "{{{", "}}}");
+
+		// This is really a hack. Since XML generation does not guarantee the order of
+		// attributes, we make an easy to do check by sorting characters.
+		// Of course, this is really incomplete: a faulty String may match the expected
+		// result if, for example, an attribute is moved from a node to another.
+		// However, we consider that it is a good start.
+		if (sortString(actualResult).equals(sortString(xmlExpected)) == false) {
+			assertEquals(xmlExpected, actualResult, "Generated GraphML is not ok");
+		}
+
+		return actualResult;
+	}
+
+	private String sortString(String s) {
+		final Map<Character, AtomicInteger> map = new TreeMap<>();
+		for (int i = 0; i < s.length(); i++) {
+			final char ch = s.charAt(i);
+			// We ignore non writable characters
+			if (ch <= ' ')
+				continue;
+
+			AtomicInteger count = map.get(ch);
+			if (count == null)
+				map.put(ch, new AtomicInteger(1));
+			else
+				count.addAndGet(1);
+		}
+		return map.toString();
+	}
+
+	private String getLocalFolder() {
+		return "test/" + getPackageName().replace(".", "/");
+	}
+
+	private String getPackageName() {
+		return getClass().getPackage().getName();
+	}
+
+	private Path getDiagramFile() {
+		return Paths.get(getLocalFolder(), getClass().getSimpleName() + ".java");
+	}
+
+	private String runPlantUML(String expectedDescription) throws IOException, UnsupportedEncodingException {
+		final String diagramText = readStringFromSourceFile(getDiagramFile(), TRIPLE_QUOTE, TRIPLE_QUOTE);
+		final SourceStringReader ssr = new SourceStringReader(diagramText, UTF_8);
+		final ByteArrayOutputStream baos = new ByteArrayOutputStream();
+		final DiagramDescription diagramDescription = ssr.outputImage(baos, 0,
+				new FileFormatOption(FileFormat.GRAPHML));
+		assertEquals(expectedDescription, diagramDescription.getDescription(), "Bad description");
+
+		return new String(baos.toByteArray(), UTF_8);
+	}
+
+	private String readStringFromSourceFile(Path path, String startMarker, String endMarker) throws IOException {
+		assertTrue(Files.exists(path), "Cannot find " + path);
+		assertTrue(Files.isReadable(path), "Cannot read " + path);
+		final List<String> allLines = Files.readAllLines(path, UTF_8);
+		final int first = allLines.indexOf(startMarker);
+		final int last = allLines.lastIndexOf(endMarker);
+		assertTrue(first != -1);
+		assertTrue(last != -1);
+		assertTrue(last > first);
+		return packString(allLines.subList(first + 1, last));
+	}
+
+	private String packString(Collection<String> list) {
+		final StringBuilder sb = new StringBuilder();
+		for (String s : list) {
+			sb.append(s);
+			sb.append("\n");
+		}
+		return sb.toString();
+	}
+
+}

test/nonreg/graphml/component/GML0000_Test.java

@@ -0,0 +1,44 @@
+package nonreg.graphml.component;
+
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+import java.io.IOException;
+
+import org.junit.jupiter.api.Test;
+
+import nonreg.graphml.GraphmlTest;
+
+/*
+
+Test diagram MUST be put between triple quotes
+
+"""
+@startuml
+component comp1
+@enduml
+"""
+
+Expected result MUST be put between triple brackets
+
+{{{
+<?xml version="1.0" encoding="UTF-8"?><graphml xmlns="http://graphml.graphdrawing.org/xmlns" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://graphml.graphdrawing.org/xmlns/1.0/graphml.xsd">
+    <graph edgedefault="undirected">
+        <node id="comp1"/>
+    </graph>
+</graphml>
+}}}
+
+ */
+public class GML0000_Test extends GraphmlTest {
+
+	@Test
+	void testSimple() throws IOException {
+		final String xml = getXmlAndCheckXmlAndDescription("(1 entities)");
+
+		// Those tests are ULGY: please improve them!
+		assertTrue(xml.contains("<graphml "));
+		assertTrue(xml.contains("<graph edgedefault=\"undirected\">"));
+		assertTrue(xml.contains("<node id=\"comp1\"/>"));
+	}
+
+}

test/nonreg/graphml/component/GML0001_Test.java

@@ -0,0 +1,47 @@
+package nonreg.graphml.component;
+
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+import java.io.IOException;
+
+import org.junit.jupiter.api.Test;
+
+import nonreg.graphml.GraphmlTest;
+
+/*
+
+Test diagram MUST be put between triple quotes
+
+"""
+@startuml
+component comp1
+component comp2
+@enduml
+"""
+
+Expected result MUST be put between triple brackets
+
+{{{
+<?xml version="1.0" encoding="UTF-8"?><graphml xmlns="http://graphml.graphdrawing.org/xmlns" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://graphml.graphdrawing.org/xmlns/1.0/graphml.xsd">
+    <graph edgedefault="undirected">
+        <node id="comp1"/>
+        <node id="comp2"/>
+    </graph>
+</graphml>
+}}}
+
+ */
+public class GML0001_Test extends GraphmlTest {
+
+	@Test
+	void testSimple() throws IOException {
+		final String xml = getXmlAndCheckXmlAndDescription("(2 entities)");
+
+		// Those tests are ULGY: please improve them!
+		assertTrue(xml.contains("<graphml "));
+		assertTrue(xml.contains("<graph edgedefault=\"undirected\">"));
+		assertTrue(xml.contains("<node id=\"comp1\"/>"));
+		assertTrue(xml.contains("<node id=\"comp2\"/>"));
+	}
+
+}

test/nonreg/xmi/XmiTest.java

@@ -0,0 +1,112 @@
+package nonreg.xmi;
+
+import static java.nio.charset.StandardCharsets.UTF_8;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.Collection;
+import java.util.List;
+import java.util.Map;
+import java.util.TreeMap;
+import java.util.concurrent.atomic.AtomicInteger;
+
+import net.sourceforge.plantuml.FileFormat;
+import net.sourceforge.plantuml.FileFormatOption;
+import net.sourceforge.plantuml.SourceStringReader;
+import net.sourceforge.plantuml.core.DiagramDescription;
+
+public class XmiTest {
+
+	private static final String TRIPLE_QUOTE = "\"\"\"";
+
+	protected void checkXmlAndDescription(final String expectedDescription)
+			throws IOException, UnsupportedEncodingException {
+		final String star = runPlantUML(expectedDescription, FileFormat.XMI_STAR);
+		final String startExpected = readStringFromSourceFile(getDiagramFile(), "{{{star", "}}}star");
+
+		// This is really a hack. Since XML generation does not guarantee the order of
+		// attributes, we make an easy to do check by sorting characters.
+		// Of course, this is really incomplete: a faulty String may match the expected
+		// result if, for example, an attribute is moved from a node to another.
+		// However, we consider that it is a good start.
+		if (sortString(star).equals(sortString(startExpected)) == false) {
+			assertEquals(startExpected, star, "XmiStar: Generated GraphML is not ok");
+		}
+
+		final String argo = runPlantUML(expectedDescription, FileFormat.XMI_ARGO);
+		final String argoExpected = readStringFromSourceFile(getDiagramFile(), "{{{argo", "}}}argo");
+
+		if (sortString(argo).equals(sortString(argoExpected)) == false) {
+			assertEquals(argoExpected, argo, "XmiArgo: Generated GraphML is not ok");
+		}
+
+	}
+
+	private String sortString(String s) {
+		final Map<Character, AtomicInteger> map = new TreeMap<>();
+		for (int i = 0; i < s.length(); i++) {
+			final char ch = s.charAt(i);
+			// We ignore non writable characters
+			if (ch <= ' ')
+				continue;
+
+			AtomicInteger count = map.get(ch);
+			if (count == null)
+				map.put(ch, new AtomicInteger(1));
+			else
+				count.addAndGet(1);
+		}
+		return map.toString();
+	}
+
+	private String getLocalFolder() {
+		return "test/" + getPackageName().replace(".", "/");
+	}
+
+	private String getPackageName() {
+		return getClass().getPackage().getName();
+	}
+
+	private Path getDiagramFile() {
+		return Paths.get(getLocalFolder(), getClass().getSimpleName() + ".java");
+	}
+
+	private String runPlantUML(String expectedDescription, FileFormat format)
+			throws IOException, UnsupportedEncodingException {
+		final String diagramText = readStringFromSourceFile(getDiagramFile(), TRIPLE_QUOTE, TRIPLE_QUOTE);
+		final SourceStringReader ssr = new SourceStringReader(diagramText, UTF_8);
+		final ByteArrayOutputStream baos = new ByteArrayOutputStream();
+		final DiagramDescription diagramDescription = ssr.outputImage(baos, 0, new FileFormatOption(format));
+		assertEquals(expectedDescription, diagramDescription.getDescription(), "Bad description");
+
+		return new String(baos.toByteArray(), UTF_8);
+	}
+
+	private String readStringFromSourceFile(Path path, String startMarker, String endMarker) throws IOException {
+		assertTrue(Files.exists(path), "Cannot find " + path);
+		assertTrue(Files.isReadable(path), "Cannot read " + path);
+		final List<String> allLines = Files.readAllLines(path, UTF_8);
+		final int first = allLines.indexOf(startMarker);
+		final int last = allLines.lastIndexOf(endMarker);
+		assertTrue(first != -1);
+		assertTrue(last != -1);
+		assertTrue(last > first);
+		return packString(allLines.subList(first + 1, last));
+	}
+
+	private String packString(Collection<String> list) {
+		final StringBuilder sb = new StringBuilder();
+		for (String s : list) {
+			sb.append(s);
+			sb.append("\n");
+		}
+		return sb.toString();
+	}
+
+}

test/nonreg/xmi/clazz/XMI0000_Test.java

@@ -0,0 +1,74 @@
+package nonreg.xmi.clazz;
+
+import java.io.IOException;
+
+import org.junit.jupiter.api.Test;
+
+import nonreg.xmi.XmiTest;
+
+/*
+
+
+https://forum.plantuml.net/12644/class-access-modifiers-not-in-xmi-export
+
+Test diagram MUST be put between triple quotes
+
+"""
+@startuml
+-class foo{
+    # field1 : type
+}
+@enduml
+"""
+
+Expected result MUST be put between triple brackets
+
+{{{star
+<?xml version="1.0" encoding="UTF-8"?><XMI xmlns:UML="href://org.omg/UML/1.3" xmi.version="1.1">
+    <XMI.header>
+        <XMI.metamodel xmi.name="UML" xmi.version="1.3"/>
+    </XMI.header>
+    <XMI.content>
+        <UML:Model name="PlantUML" xmi.id="model1">
+            <UML:Namespace.ownedElement>
+                <UML:Class name="foo" namespace="model1" visibility="private" xmi.id="cl0002">
+                    <UML:Classifier.feature>
+                        <UML:Attribute name="field1 : type" visibility="protected" xmi.id="att3"/>
+                    </UML:Classifier.feature>
+                </UML:Class>
+            </UML:Namespace.ownedElement>
+        </UML:Model>
+    </XMI.content>
+</XMI>
+
+}}}star
+
+{{{argo
+<?xml version="1.0" encoding="UTF-8"?><XMI xmlns:UML="href://org.omg/UML/1.3" xmi.version="1.1">
+    <XMI.header>
+        <XMI.metamodel xmi.name="UML" xmi.version="1.3"/>
+    </XMI.header>
+    <XMI.content>
+        <UML:Model name="PlantUML" xmi.id="model1">
+            <UML:Namespace.ownedElement>
+                <UML:Class name="foo" namespace="model1" visibility="private" xmi.id="cl0002">
+                    <UML:Classifier.feature>
+                        <UML:Attribute name="field1 : type" visibility="protected" xmi.id="att3"/>
+                    </UML:Classifier.feature>
+                </UML:Class>
+            </UML:Namespace.ownedElement>
+        </UML:Model>
+    </XMI.content>
+</XMI>
+
+}}}argo
+
+ */
+public class XMI0000_Test extends XmiTest {
+
+	@Test
+	void testSimple() throws IOException {
+		checkXmlAndDescription("(1 entities)");
+	}
+
+}

test/nonreg/xmi/clazz/XMI0002_Test.java

@@ -0,0 +1,101 @@
+package nonreg.xmi.clazz;
+
+import java.io.IOException;
+
+import org.junit.jupiter.api.Test;
+
+import nonreg.xmi.XmiTest;
+
+/*
+
+
+https://forum.plantuml.net/12972/only-the-first-line-any-component-description-exported-file
+
+
+Test diagram MUST be put between triple quotes
+
+"""
+@startuml
+class A {
+}
+
+class B{
+}
+
+A -->B
+@enduml
+"""
+
+Expected result MUST be put between triple brackets
+
+{{{star
+<?xml version="1.0" encoding="UTF-8"?><XMI xmlns:UML="href://org.omg/UML/1.3" xmi.version="1.1">
+    <XMI.header>
+        <XMI.metamodel xmi.name="UML" xmi.version="1.3"/>
+    </XMI.header>
+    <XMI.content>
+        <UML:Model name="PlantUML" xmi.id="model1">
+            <UML:Namespace.ownedElement>
+                <UML:Class name="A" namespace="model1" xmi.id="cl0002">
+                    <UML:Classifier.feature/>
+                </UML:Class>
+                <UML:Class name="B" namespace="model1" xmi.id="cl0003">
+                    <UML:Classifier.feature/>
+                </UML:Class>
+                <UML:Association namespace="model1" xmi.id="ass5">
+                    <UML:Association.connection>
+                        <UML:AssociationEnd association="ass5" type="cl0002" xmi.id="end6">
+                            <UML:AssociationEnd.participant/>
+                        </UML:AssociationEnd>
+                        <UML:AssociationEnd association="ass5" type="cl0003" xmi.id="end7">
+                            <UML:AssociationEnd.participant/>
+                        </UML:AssociationEnd>
+                    </UML:Association.connection>
+                </UML:Association>
+            </UML:Namespace.ownedElement>
+        </UML:Model>
+    </XMI.content>
+</XMI>
+}}}star
+
+{{{argo
+<?xml version="1.0" encoding="UTF-8"?><XMI xmlns:UML="href://org.omg/UML/1.3" xmi.version="1.1">
+    <XMI.header>
+        <XMI.metamodel xmi.name="UML" xmi.version="1.3"/>
+    </XMI.header>
+    <XMI.content>
+        <UML:Model name="PlantUML" xmi.id="model1">
+            <UML:Namespace.ownedElement>
+                <UML:Association name="" namespace="model1" xmi.id="ass5">
+                    <UML:Association.connection>
+                        <UML:AssociationEnd association="ass5" type="cl0002" xmi.id="end6">
+                            <UML:AssociationEnd.participant>
+                                <UML:Class name="A" namespace="model1" xmi.id="cl0002">
+                                    <UML:Classifier.feature/>
+                                </UML:Class>
+                            </UML:AssociationEnd.participant>
+                        </UML:AssociationEnd>
+                        <UML:AssociationEnd association="ass5" type="cl0003" xmi.id="end7">
+                            <UML:AssociationEnd.participant>
+                                <UML:Class name="B" namespace="model1" xmi.id="cl0003">
+                                    <UML:Classifier.feature/>
+                                </UML:Class>
+                            </UML:AssociationEnd.participant>
+                        </UML:AssociationEnd>
+                    </UML:Association.connection>
+                </UML:Association>
+            </UML:Namespace.ownedElement>
+        </UML:Model>
+    </XMI.content>
+</XMI>
+}}}argo
+
+ */
+public class XMI0002_Test extends XmiTest {
+
+	@Test
+	void testSimple() throws IOException {
+		checkXmlAndDescription("(2 entities)");
+	}
+
+}

test/nonreg/xmi/clazz/XMI0003_Test.java

@@ -0,0 +1,91 @@
+package nonreg.xmi.clazz;
+
+import java.io.IOException;
+
+import org.junit.jupiter.api.Test;
+
+import nonreg.xmi.XmiTest;
+
+/*
+
+
+
+
+Test diagram MUST be put between triple quotes
+
+"""
+@startuml
+class A {
+  {method}{abstract}{static} + method
+}
+
+abstract class B{
+}
+
+static class C{
+}
+
+@enduml
+"""
+
+Expected result MUST be put between triple brackets
+
+{{{star
+<?xml version="1.0" encoding="UTF-8"?><XMI xmlns:UML="href://org.omg/UML/1.3" xmi.version="1.1">
+    <XMI.header>
+        <XMI.metamodel xmi.name="UML" xmi.version="1.3"/>
+    </XMI.header>
+    <XMI.content>
+        <UML:Model name="PlantUML" xmi.id="model1">
+            <UML:Namespace.ownedElement>
+                <UML:Class name="A" namespace="model1" xmi.id="cl0002">
+                    <UML:Classifier.feature>
+                        <UML:Operation isStatic="true" name="method" visibility="public" xmi.id="att7"/>
+                    </UML:Classifier.feature>
+                </UML:Class>
+                <UML:Class isAbstract="true" name="B" namespace="model1" xmi.id="cl0003">
+                    <UML:Classifier.feature/>
+                </UML:Class>
+                <UML:Class isStatic="true" name="C" namespace="model1" xmi.id="cl0004">
+                    <UML:Classifier.feature/>
+                </UML:Class>
+            </UML:Namespace.ownedElement>
+        </UML:Model>
+    </XMI.content>
+</XMI>
+}}}star
+
+{{{argo
+<?xml version="1.0" encoding="UTF-8"?><XMI xmlns:UML="href://org.omg/UML/1.3" xmi.version="1.1">
+    <XMI.header>
+        <XMI.metamodel xmi.name="UML" xmi.version="1.3"/>
+    </XMI.header>
+    <XMI.content>
+        <UML:Model name="PlantUML" xmi.id="model1">
+            <UML:Namespace.ownedElement>
+                <UML:Class name="A" namespace="model1" xmi.id="cl0002">
+                    <UML:Classifier.feature>
+                        <UML:Operation isStatic="true" name="method" visibility="public" xmi.id="att7"/>
+                    </UML:Classifier.feature>
+                </UML:Class>
+                <UML:Class isAbstract="true" name="B" namespace="model1" xmi.id="cl0003">
+                    <UML:Classifier.feature/>
+                </UML:Class>
+                <UML:Class isStatic="true" name="C" namespace="model1" xmi.id="cl0004">
+                    <UML:Classifier.feature/>
+                </UML:Class>
+            </UML:Namespace.ownedElement>
+        </UML:Model>
+    </XMI.content>
+</XMI>
+}}}argo
+
+ */
+public class XMI0003_Test extends XmiTest {
+
+	@Test
+	void testSimple() throws IOException {
+		checkXmlAndDescription("(3 entities)");
+	}
+
+}

test/nonreg/xmi/component/XMI0001_Test.java

@@ -0,0 +1,124 @@
+package nonreg.xmi.component;
+
+import java.io.IOException;
+
+import org.junit.jupiter.api.Test;
+
+import nonreg.xmi.XmiTest;
+
+/*
+
+
+https://forum.plantuml.net/12972/only-the-first-line-any-component-description-exported-file
+
+
+Test diagram MUST be put between triple quotes
+
+"""
+@startuml
+component test
+note top of test: first line1\nsecond line2
+note bottom of test
+    first line3
+    second line4
+end note
+@enduml
+"""
+
+Expected result MUST be put between triple brackets
+
+{{{star
+<?xml version="1.0" encoding="UTF-8"?><XMI xmlns:UML="href://org.omg/UML/1.3" xmi.version="1.1">
+    <XMI.header>
+        <XMI.metamodel xmi.name="UML" xmi.version="1.3"/>
+    </XMI.header>
+    <XMI.content>
+        <UML:Model name="PlantUML 1.2022.8beta2" xmi.id="model1">
+            <UML:Namespace.ownedElement>
+                <UML:Component name="test" namespace="model1" xmi.id="cl0002">
+                    <UML:Classifier.feature/>
+                </UML:Component>
+                <UML:Component name="first line1" namespace="model1" xmi.id="cl0004">
+                    <UML:Classifier.feature/>
+                </UML:Component>
+                <UML:Component name="first line3" namespace="model1" xmi.id="cl0007">
+                    <UML:Classifier.feature/>
+                </UML:Component>
+                <UML:Association namespace="model1" xmi.id="ass9">
+                    <UML:Association.connection>
+                        <UML:AssociationEnd association="ass9" type="cl0004" xmi.id="end10">
+                            <UML:AssociationEnd.participant/>
+                        </UML:AssociationEnd>
+                        <UML:AssociationEnd association="ass9" type="cl0002" xmi.id="end11">
+                            <UML:AssociationEnd.participant/>
+                        </UML:AssociationEnd>
+                    </UML:Association.connection>
+                </UML:Association>
+                <UML:Association namespace="model1" xmi.id="ass12">
+                    <UML:Association.connection>
+                        <UML:AssociationEnd association="ass12" type="cl0002" xmi.id="end13">
+                            <UML:AssociationEnd.participant/>
+                        </UML:AssociationEnd>
+                        <UML:AssociationEnd association="ass12" type="cl0007" xmi.id="end14">
+                            <UML:AssociationEnd.participant/>
+                        </UML:AssociationEnd>
+                    </UML:Association.connection>
+                </UML:Association>
+            </UML:Namespace.ownedElement>
+        </UML:Model>
+    </XMI.content>
+</XMI>
+}}}star
+
+{{{argo
+<?xml version="1.0" encoding="UTF-8"?><XMI xmlns:UML="href://org.omg/UML/1.3" xmi.version="1.1">
+    <XMI.header>
+        <XMI.metamodel xmi.name="UML" xmi.version="1.3"/>
+    </XMI.header>
+    <XMI.content>
+        <UML:Model name="PlantUML 1.2022.8beta2" xmi.id="model1">
+            <UML:Namespace.ownedElement>
+                <UML:Component name="test" namespace="model1" xmi.id="cl0002">
+                    <UML:Classifier.feature/>
+                </UML:Component>
+                <UML:Component name="first line1" namespace="model1" xmi.id="cl0004">
+                    <UML:Classifier.feature/>
+                </UML:Component>
+                <UML:Component name="first line3" namespace="model1" xmi.id="cl0007">
+                    <UML:Classifier.feature/>
+                </UML:Component>
+                <UML:Association namespace="model1" xmi.id="ass9">
+                    <UML:Association.connection>
+                        <UML:AssociationEnd association="ass9" type="cl0004" xmi.id="end10">
+                            <UML:AssociationEnd.participant/>
+                        </UML:AssociationEnd>
+                        <UML:AssociationEnd association="ass9" type="cl0002" xmi.id="end11">
+                            <UML:AssociationEnd.participant/>
+                        </UML:AssociationEnd>
+                    </UML:Association.connection>
+                </UML:Association>
+                <UML:Association namespace="model1" xmi.id="ass12">
+                    <UML:Association.connection>
+                        <UML:AssociationEnd association="ass12" type="cl0002" xmi.id="end13">
+                            <UML:AssociationEnd.participant/>
+                        </UML:AssociationEnd>
+                        <UML:AssociationEnd association="ass12" type="cl0007" xmi.id="end14">
+                            <UML:AssociationEnd.participant/>
+                        </UML:AssociationEnd>
+                    </UML:Association.connection>
+                </UML:Association>
+            </UML:Namespace.ownedElement>
+        </UML:Model>
+    </XMI.content>
+</XMI>
+}}}argo
+
+ */
+public class XMI0001_Test extends XmiTest {
+
+	@Test
+	void testSimple() throws IOException {
+		checkXmlAndDescription("(3 entities)");
+	}
+
+}