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

923 lines
26 KiB
Java

/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2020, 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.cucadiagram;
import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import net.sourceforge.plantuml.BackSlash;
import net.sourceforge.plantuml.FileFormat;
import net.sourceforge.plantuml.FileFormatOption;
import net.sourceforge.plantuml.ISkinSimple;
import net.sourceforge.plantuml.Log;
import net.sourceforge.plantuml.UmlDiagram;
import net.sourceforge.plantuml.UmlDiagramType;
import net.sourceforge.plantuml.api.ImageDataSimple;
import net.sourceforge.plantuml.command.CommandExecutionResult;
import net.sourceforge.plantuml.core.ImageData;
import net.sourceforge.plantuml.creole.CreoleMode;
import net.sourceforge.plantuml.cucadiagram.dot.CucaDiagramTxtMaker;
import net.sourceforge.plantuml.cucadiagram.entity.EntityFactory;
import net.sourceforge.plantuml.graphic.USymbol;
import net.sourceforge.plantuml.sdot.CucaDiagramFileMakerSmetana;
import net.sourceforge.plantuml.security.SecurityUtils;
import net.sourceforge.plantuml.skin.VisibilityModifier;
import net.sourceforge.plantuml.statediagram.StateDiagram;
import net.sourceforge.plantuml.svek.CucaDiagramFileMaker;
import net.sourceforge.plantuml.svek.CucaDiagramFileMakerSvek;
import net.sourceforge.plantuml.ugraphic.color.ColorMapper;
import net.sourceforge.plantuml.xmi.CucaDiagramXmiMaker;
import net.sourceforge.plantuml.xmlsc.StateDiagramScxmlMaker;
public abstract class CucaDiagram extends UmlDiagram implements GroupHierarchy, PortionShower {
static private final boolean G1972 = false;
// private String namespaceSeparator = ".";
// private String namespaceSeparator1 = GO1972 ? "::" : ".";
private String namespaceSeparator = null;
private boolean namespaceSeparatorHasBeenSet = false;
public final boolean V1972() {
if (getPragma().backToLegacyPackage()) {
return false;
}
if (getPragma().useNewPackage()) {
return true;
}
if (G1972)
return true;
return false;
}
public final boolean mergeIntricated() {
if (getNamespaceSeparator() == null) {
return false;
}
return this.V1972() && this.getUmlDiagramType() == UmlDiagramType.CLASS;
}
public Set<SuperGroup> getAllSuperGroups() {
return entityFactory.getAllSuperGroups();
}
private int horizontalPages = 1;
private int verticalPages = 1;
private final List<HideOrShow2> hides2 = new ArrayList<HideOrShow2>();
private final List<HideOrShow2> removed = new ArrayList<HideOrShow2>();
protected final EntityFactory entityFactory = new EntityFactory(hides2, removed, this);
private IGroup currentGroup = entityFactory.getRootGroup();
private List<Ident> stacks2 = new ArrayList<Ident>();
private List<IGroup> stacks = new ArrayList<IGroup>();
private boolean visibilityModifierPresent;
public abstract IEntity getOrCreateLeaf(Ident ident, Code code, LeafType type, USymbol symbol);
public Ident cleanIdent(Ident ident) {
return ident;
}
public CucaDiagram(UmlDiagramType type, ISkinSimple orig) {
super(type, orig);
this.stacks2.add(Ident.empty());
}
private Ident getLastID() {
if (stacks2.size() == 0) {
// Thread.dumpStack();
return Ident.empty();
// throw new IllegalArgumentException();
}
return this.stacks2.get(stacks2.size() - 1);
}
final public void setNamespaceSeparator(String namespaceSeparator) {
this.namespaceSeparatorHasBeenSet = true;
this.namespaceSeparator = namespaceSeparator;
}
final public String getNamespaceSeparator() {
if (namespaceSeparatorHasBeenSet == false) {
return V1972() ? "::" : ".";
}
return namespaceSeparator;
}
@Override
public boolean hasUrl() {
for (IEntity entity : getGroups(true)) {
if (entity.hasUrl()) {
return true;
}
}
for (IEntity entity : entityFactory.leafs()) {
if (entity.hasUrl()) {
return true;
}
}
for (Link link : getLinks()) {
if (link.hasUrl()) {
return true;
}
}
return false;
}
final public void setLastEntity(ILeaf foo) {
this.lastEntity = foo;
}
final protected ILeaf getOrCreateLeafDefault(Ident idNewLong, Code code, LeafType type, USymbol symbol) {
checkNotNull(idNewLong);
if (type == null) {
throw new IllegalArgumentException();
}
ILeaf result;
if (this.V1972())
result = entityFactory.getLeafStrict(idNewLong);
else
result = entityFactory.getLeaf(code);
if (result == null) {
result = createLeafInternal(idNewLong, code, Display.getWithNewlines(code), type, symbol);
result.setUSymbol(symbol);
}
if (result.getLeafType() == LeafType.CLASS && type == LeafType.OBJECT) {
if (result.muteToType(type, symbol) == false) {
return null;
}
}
this.lastEntity = result;
return result;
}
public ILeaf createLeaf(Ident idNewLong, Code code, Display display, LeafType type, USymbol symbol) {
checkNotNull(idNewLong);
if (entityFactory.getLeafStrict(idNewLong) != null) {
return null;
// throw new IllegalArgumentException("Already known: " + code);
}
return createLeafInternal(idNewLong, code, display, type, symbol);
}
final protected ILeaf createLeafInternal(Ident newIdent, Code code, Display display, LeafType type,
USymbol symbol) {
checkNotNull(newIdent);
if (Display.isNull(display)) {
display = Display.getWithNewlines(code).withCreoleMode(CreoleMode.SIMPLE_LINE);
}
final ILeaf leaf = entityFactory.createLeaf(newIdent, code, display, type, getCurrentGroup(), getHides(),
getNamespaceSeparator());
entityFactory.addLeaf(leaf);
this.lastEntity = leaf;
leaf.setUSymbol(symbol);
return leaf;
}
final public Ident buildLeafIdent(String id) {
return getLastID().add(id, getNamespaceSeparator());
}
final public Ident buildLeafIdentSpecial(String id) {
return buildFullyQualified(id);
}
private Ident buildLeafIdentSpecialUnused(String id) {
// if (namespaceSeparator != null) {
// if (id.contains(namespaceSeparator)) {
return Ident.empty().add(id, ".");
// }
// }
// return getLastID().add(id, namespaceSeparator);
}
final public Ident buildFullyQualified(String id) {
return entityFactory.buildFullyQualified(getLastID(), Ident.empty().add(id, getNamespaceSeparator()));
}
final public Code buildCode(String s) {
if (this.V1972())
throw new UnsupportedOperationException();
return CodeImpl.of(s);
}
protected final void checkNotNull(Object id) {
if (id == null) {
throw new IllegalArgumentException();
}
}
public boolean leafExist(Code code) {
if (this.V1972())
throw new UnsupportedOperationException();
return entityFactory.getLeaf(code) != null;
}
public boolean leafExistSmart(Ident ident) {
return entityFactory.getLeafSmart(ident) != null;
}
public boolean leafExistStrict(Ident ident) {
return entityFactory.getLeafStrict(ident) != null;
}
final public Collection<IGroup> getChildrenGroups(IGroup parent) {
if (this.V1972())
return getChildrenGroupsIdent1972(parent);
final Collection<IGroup> result = new ArrayList<IGroup>();
for (IGroup gg : getGroups(false)) {
if (gg.getParentContainer() == parent) {
result.add(gg);
}
}
return Collections.unmodifiableCollection(result);
}
private Collection<IGroup> getChildrenGroupsIdent1972(IGroup parent) {
final Collection<IGroup> result = new ArrayList<IGroup>();
for (IGroup gg : entityFactory.groups2()) {
if (gg.getIdent().parent().equals(parent.getIdent())) {
result.add(gg);
}
}
return Collections.unmodifiableCollection(result);
}
final public void gotoGroup(Ident ident, Code code, Display display, GroupType type, IGroup parent,
NamespaceStrategy strategy) {
if (this.V1972()) {
gotoGroupInternalWithNamespace(ident, code, display, code, type, parent);
return;
}
if (strategy == NamespaceStrategy.MULTIPLE) {
if (getNamespaceSeparator() != null) {
code = getFullyQualifiedCode1972(code);
}
gotoGroupInternalWithNamespace(ident, code, display, code, type, parent);
} else if (strategy == NamespaceStrategy.SINGLE) {
final Ident newIdLong = buildLeafIdentSpecial(ident.toString(this.getNamespaceSeparator()));
gotoGroupExternal(newIdLong, code, display, null, type, parent);
stacks2.add(newIdLong);
} else {
throw new IllegalArgumentException();
}
}
protected final String getNamespace1972(Code fullyCode, String separator) {
String name = fullyCode.getName();
if (separator == null) {
throw new IllegalArgumentException(toString());
}
do {
final int x = name.lastIndexOf(separator);
if (x == -1) {
return null;
}
name = name.substring(0, x);
} while (entityFactory.getLeaf(buildCode(name)) != null);
return name;
}
private void gotoGroupInternalWithNamespace(Ident idNewLong, Code code, Display display, Code namespaceNew,
GroupType type, IGroup parent) {
this.stacks.add(currentGroup);
this.stacks2.add(idNewLong);
if (this.V1972()) {
gotoGroupInternal(idNewLong, code, display, namespaceNew, type, parent);
return;
}
if (getNamespaceSeparator() == null) {
gotoGroupInternal(idNewLong, code, display, namespaceNew, type, parent);
return;
}
final String namespaceCurrent = getNamespace1972(code, getNamespaceSeparator());
if (namespaceCurrent == null) {
gotoGroupInternal(idNewLong, code, display, namespaceNew, type, parent);
return;
}
final IGroup realParent = entityFactory.getGroup(buildCode(namespaceCurrent));
if (realParent == null) {
gotoGroupInternal(idNewLong, code, display, namespaceNew, type, parent);
return;
}
display = Display.create(idNewLong.getLast());
IGroup result = entityFactory.createGroup(idNewLong, code, display, namespaceNew, type, realParent, getHides(),
getNamespaceSeparator());
entityFactory.addGroup(result);
currentGroup = result;
}
public void endGroup() {
if (stacks2.size() > 0) {
// Thread.dumpStack();
stacks2.remove(stacks2.size() - 1);
}
if (EntityUtils.groupRoot(currentGroup)) {
Log.error("No parent group");
return;
}
if (stacks.size() > 0) {
currentGroup = stacks.remove(stacks.size() - 1);
} else {
currentGroup = currentGroup.getParentContainer();
}
}
private void gotoGroupInternal(Ident idNewLong, final Code code, Display display, final Code namespace,
GroupType type, IGroup parent) {
if (this.V1972()) {
gotoGroupInternal1972(idNewLong, code, display, namespace, type, parent);
return;
}
IGroup result = entityFactory.getGroup(code);
if (result != null) {
currentGroup = result;
return;
}
if (entityFactory.getLeafStrict(idNewLong) != null) {
result = entityFactory.muteToGroup(code.getName(), namespace, type, parent);
result.setDisplay(display);
} else {
result = entityFactory.createGroup(idNewLong, code, display, namespace, type, parent, getHides(),
getNamespaceSeparator());
}
entityFactory.addGroup(result);
currentGroup = result;
}
private void gotoGroupInternal1972(Ident idNewLong, final Code code, Display display, final Code namespace,
GroupType type, IGroup parent) {
IGroup result = entityFactory.getGroupStrict(idNewLong);
if (result != null) {
currentGroup = result;
return;
}
final boolean mutation;
if (getNamespaceSeparator() == null)
mutation = entityFactory.getLeafVerySmart(idNewLong) != null;
else
mutation = entityFactory.getLeafStrict(idNewLong) != null;
if (mutation) {
result = entityFactory.muteToGroup1972(idNewLong, namespace, type, parent);
result.setDisplay(display);
} else {
result = entityFactory.createGroup(idNewLong, code, display, namespace, type, parent, getHides(),
getNamespaceSeparator());
}
entityFactory.addGroup(result);
currentGroup = result;
stacks2.set(stacks2.size() - 1, result.getIdent());
}
final protected void gotoGroupExternal(Ident newIdLong, final Code code, Display display, final Code namespace,
GroupType type, IGroup parent) {
IGroup result = entityFactory.getGroup(code);
if (result != null) {
currentGroup = result;
return;
}
if (entityFactory.getLeaf(code) != null) {
result = entityFactory.muteToGroup(code.getName(), namespace, type, parent);
result.setDisplay(display);
} else {
result = entityFactory.createGroup(newIdLong, code, display, namespace, type, parent, getHides(),
getNamespaceSeparator());
}
entityFactory.addGroup(result);
// entityFactory.thisIsNotArealGroup(newIdLong);
currentGroup = result;
}
public final void gotoThisGroup(IGroup group) {
currentGroup = group;
}
final protected Code getFullyQualifiedCode1972(Code code) {
final String separator = getNamespaceSeparator();
if (separator == null) {
throw new IllegalArgumentException();
}
final String full = code.getName();
if (full.startsWith(separator)) {
return buildCode(full.substring(separator.length()));
}
if (full.contains(separator)) {
return buildCode(full);
}
if (EntityUtils.groupRoot(currentGroup)) {
return buildCode(full);
}
final Code namespace = currentGroup.getNamespace();
if (namespace == null) {
return buildCode(full);
}
return buildCode(namespace.getName() + separator + full);
}
public final IGroup getCurrentGroup() {
return currentGroup;
}
public final IGroup getGroup(Code code) {
final IGroup p = entityFactory.getGroup(code);
if (p == null) {
throw new IllegalArgumentException();
// return null;
}
return p;
}
public final IGroup getGroupStrict(Ident ident) {
if (!this.V1972())
throw new UnsupportedOperationException();
final IGroup p = entityFactory.getGroupStrict(ident);
if (p == null) {
throw new IllegalArgumentException();
// return null;
}
return p;
}
public final IGroup getGroupVerySmart(Ident ident) {
if (!this.V1972())
throw new UnsupportedOperationException();
final IGroup p = entityFactory.getGroupVerySmart(ident);
if (p == null) {
throw new IllegalArgumentException();
// return null;
}
return p;
}
public final boolean isGroup(Code code) {
if (this.V1972())
return isGroupStrict((Ident) code);
return leafExist(code) == false && entityFactory.getGroup(code) != null;
}
public final boolean isGroupStrict(Ident ident) {
if (!this.V1972())
throw new UnsupportedOperationException();
return leafExistStrict(ident) == false && entityFactory.getGroupStrict(ident) != null;
}
public final boolean isGroupVerySmart(Ident ident) {
if (!this.V1972())
throw new UnsupportedOperationException();
return leafExistSmart(ident) == false && entityFactory.getGroupVerySmart(ident) != null;
}
public final Collection<IGroup> getGroups(boolean withRootGroup) {
if (withRootGroup == false) {
return entityFactory.groups();
}
final Collection<IGroup> result = new ArrayList<IGroup>();
result.add(getRootGroup());
result.addAll(entityFactory.groups());
return Collections.unmodifiableCollection(result);
}
public IGroup getRootGroup() {
return entityFactory.getRootGroup();
}
public SuperGroup getRootSuperGroup() {
return entityFactory.getRootSuperGroup();
}
public final Collection<ILeaf> getLeafsvalues() {
return entityFactory.leafs2();
}
public final int getLeafssize() {
return getLeafsvalues().size();
}
public final ILeaf getLeaf(Code code) {
return entityFactory.getLeaf(code);
}
public final ILeaf getLeafStrict(Ident ident) {
return entityFactory.getLeafStrict(ident);
}
public final ILeaf getLeafSmart(Ident ident) {
return entityFactory.getLeafSmart(ident);
}
public /* final */ ILeaf getLeafVerySmart(Ident ident) {
return entityFactory.getLeafVerySmart(ident);
}
final public void addLink(Link link) {
entityFactory.addLink(link);
}
final protected void removeLink(Link link) {
entityFactory.removeLink(link);
}
final public List<Link> getLinks() {
return entityFactory.getLinks();
}
final public int getHorizontalPages() {
return horizontalPages;
}
final public void setHorizontalPages(int horizontalPages) {
this.horizontalPages = horizontalPages;
}
final public int getVerticalPages() {
return verticalPages;
}
final public void setVerticalPages(int verticalPages) {
this.verticalPages = verticalPages;
}
@Override
public int getNbImages() {
return this.horizontalPages * this.verticalPages;
}
abstract protected List<String> getDotStrings();
final public String[] getDotStringSkek() {
final List<String> result = new ArrayList<String>();
for (String s : getDotStrings()) {
if (s.startsWith("nodesep") || s.startsWith("ranksep")) {
result.add(s);
}
}
String aspect = getPragma().getValue("aspect");
if (aspect != null) {
aspect = aspect.replace(',', '.');
result.add("aspect=" + aspect + ";");
}
final String ratio = getPragma().getValue("ratio");
if (ratio != null) {
result.add("ratio=" + ratio + ";");
}
return result.toArray(new String[result.size()]);
}
private void createFilesXmi(OutputStream suggestedFile, FileFormat fileFormat) throws IOException {
final CucaDiagramXmiMaker maker = new CucaDiagramXmiMaker(this, fileFormat);
maker.createFiles(suggestedFile);
}
private void createFilesScxml(OutputStream suggestedFile) throws IOException {
final StateDiagramScxmlMaker maker = new StateDiagramScxmlMaker((StateDiagram) this);
maker.createFiles(suggestedFile);
}
@Override
protected ImageData exportDiagramInternal(OutputStream os, int index, FileFormatOption fileFormatOption)
throws IOException {
final FileFormat fileFormat = fileFormatOption.getFileFormat();
if (fileFormat == FileFormat.ATXT || fileFormat == FileFormat.UTXT) {
try {
createFilesTxt(os, index, fileFormat);
} catch (Throwable t) {
t.printStackTrace(SecurityUtils.createPrintStream(os));
}
return ImageDataSimple.ok();
}
if (fileFormat.name().startsWith("XMI")) {
createFilesXmi(os, fileFormat);
return ImageDataSimple.ok();
}
if (fileFormat == FileFormat.SCXML) {
createFilesScxml(os);
return ImageDataSimple.ok();
}
if (getUmlDiagramType() == UmlDiagramType.COMPOSITE) {
throw new UnsupportedOperationException();
}
entityFactory.buildSuperGroups();
final CucaDiagramFileMaker maker = this.isUseSmetana()
? new CucaDiagramFileMakerSmetana(this, fileFormatOption.getDefaultStringBounder(getSkinParam()))
: new CucaDiagramFileMakerSvek(this);
final ImageData result = maker.createFile(os, getDotStrings(), fileFormatOption);
if (result == null) {
return ImageDataSimple.error();
}
this.warningOrError = result.getWarningOrError();
return result;
}
private String warningOrError;
@Override
public String getWarningOrError() {
final String generalWarningOrError = super.getWarningOrError();
if (warningOrError == null) {
return generalWarningOrError;
}
if (generalWarningOrError == null) {
return warningOrError;
}
return generalWarningOrError + BackSlash.NEWLINE + warningOrError;
}
private void createFilesTxt(OutputStream os, int index, FileFormat fileFormat) throws IOException {
final CucaDiagramTxtMaker maker = new CucaDiagramTxtMaker(this, fileFormat);
maker.createFiles(os, index);
}
public boolean isAutarkic(IGroup g) {
if (g.getGroupType() == GroupType.PACKAGE) {
return false;
}
if (g.getGroupType() == GroupType.INNER_ACTIVITY) {
return true;
}
if (g.getGroupType() == GroupType.CONCURRENT_ACTIVITY) {
return true;
}
if (g.getGroupType() == GroupType.CONCURRENT_STATE) {
return true;
}
if (getChildrenGroups(g).size() > 0) {
return false;
}
for (Link link : getLinks()) {
if (EntityUtils.isPureInnerLink3(g, link) == false) {
return false;
}
}
for (ILeaf leaf : g.getLeafsDirect()) {
if (leaf.getEntityPosition() != EntityPosition.NORMAL) {
return false;
}
}
return true;
}
private static boolean isNumber(String s) {
return s.matches("[+-]?(\\.?\\d+|\\d+\\.\\d*)");
}
public void resetPragmaLabel() {
getPragma().undefine("labeldistance");
getPragma().undefine("labelangle");
}
public String getLabeldistance() {
if (getPragma().isDefine("labeldistance")) {
final String s = getPragma().getValue("labeldistance");
if (isNumber(s)) {
return s;
}
}
if (getPragma().isDefine("defaultlabeldistance")) {
final String s = getPragma().getValue("defaultlabeldistance");
if (isNumber(s)) {
return s;
}
}
// Default in dot 1.0
return "1.7";
}
public String getLabelangle() {
if (getPragma().isDefine("labelangle")) {
final String s = getPragma().getValue("labelangle");
if (isNumber(s)) {
return s;
}
}
if (getPragma().isDefine("defaultlabelangle")) {
final String s = getPragma().getValue("defaultlabelangle");
if (isNumber(s)) {
return s;
}
}
// Default in dot -25
return "25";
}
final public boolean isEmpty(IGroup gToTest) {
for (IEntity gg : getGroups(false)) {
if (gg == gToTest) {
continue;
}
if (gg.getParentContainer() == gToTest) {
return false;
}
}
return gToTest.size() == 0;
}
public final boolean isVisibilityModifierPresent() {
return visibilityModifierPresent;
}
public final void setVisibilityModifierPresent(boolean visibilityModifierPresent) {
this.visibilityModifierPresent = visibilityModifierPresent;
}
public final boolean showPortion(EntityPortion portion, IEntity entity) {
if (getSkinParam().strictUmlStyle() && portion == EntityPortion.CIRCLED_CHARACTER) {
return false;
}
boolean result = true;
for (HideOrShow cmd : hideOrShows) {
if (cmd.portion == portion && cmd.gender.contains(entity)) {
result = cmd.show;
}
}
return result;
}
public final void hideOrShow(EntityGender gender, EntityPortion portions, boolean show) {
for (EntityPortion portion : portions.asSet()) {
this.hideOrShows.add(new HideOrShow(gender, portion, show));
}
}
public void hideOrShow(Set<VisibilityModifier> visibilities, boolean show) {
if (show) {
hides.removeAll(visibilities);
} else {
hides.addAll(visibilities);
}
}
public void hideOrShow2(String what, boolean show) {
this.hides2.add(new HideOrShow2(what, show));
}
public void removeOrRestore(String what, boolean show) {
this.removed.add(new HideOrShow2(what, show));
}
private final List<HideOrShow> hideOrShows = new ArrayList<HideOrShow>();
private final Set<VisibilityModifier> hides = new HashSet<VisibilityModifier>();
static class HideOrShow {
private final EntityGender gender;
private final EntityPortion portion;
private final boolean show;
public HideOrShow(EntityGender gender, EntityPortion portion, boolean show) {
this.gender = gender;
this.portion = portion;
this.show = show;
}
}
public final Set<VisibilityModifier> getHides() {
return Collections.unmodifiableSet(hides);
}
public ColorMapper getColorMapper() {
return getSkinParam().getColorMapper();
}
final public boolean isStandalone(IEntity ent) {
for (final Link link : getLinks()) {
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--) {
final Link link = links.get(i);
if (link.getEntity1().getLeafType() != LeafType.NOTE && link.getEntity2().getLeafType() != LeafType.NOTE) {
return link;
}
}
return null;
}
final public List<Link> getTwoLastLinks() {
final List<Link> result = new ArrayList<Link>();
final List<Link> links = getLinks();
for (int i = links.size() - 1; i >= 0; i--) {
final Link link = links.get(i);
if (link.getEntity1().getLeafType() != LeafType.NOTE && link.getEntity2().getLeafType() != LeafType.NOTE) {
result.add(link);
if (result.size() == 2) {
return Collections.unmodifiableList(result);
}
}
}
return null;
}
private ILeaf lastEntity = null;
final public ILeaf getLastEntity() {
return lastEntity;
}
final public EntityFactory getEntityFactory() {
return entityFactory;
}
public void applySingleStrategy() {
final MagmaList magmaList = new MagmaList();
for (IGroup g : getGroups(true)) {
final List<ILeaf> standalones = new ArrayList<ILeaf>();
for (ILeaf ent : g.getLeafsDirect()) {
if (isStandalone(ent)) {
standalones.add(ent);
}
}
if (standalones.size() < 3) {
continue;
}
final Magma magma = new Magma(this, standalones);
magma.putInSquare();
magmaList.add(magma);
}
for (IGroup g : getGroups(true)) {
final MagmaList magmas = magmaList.getMagmas(g);
if (magmas.size() < 3) {
continue;
}
magmas.putInSquare();
}
}
public boolean isHideEmptyDescriptionForState() {
return false;
}
protected void incRawLayout() {
entityFactory.incRawLayout();
}
public CommandExecutionResult constraintOnLinks(Link link1, Link link2, Display display) {
final LinkConstraint linkConstraint = new LinkConstraint(link1, link2, display);
link1.setLinkConstraint(linkConstraint);
link2.setLinkConstraint(linkConstraint);
return CommandExecutionResult.ok();
}
}