plantuml/src/net/sourceforge/plantuml/jsondiagram/JsonDiagram.java

145 lines
5.0 KiB
Java

/* ========================================================================
* 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.jsondiagram;
import java.io.IOException;
import java.io.OutputStream;
import java.util.List;
import net.sourceforge.plantuml.FileFormatOption;
import net.sourceforge.plantuml.ScaleSimple;
import net.sourceforge.plantuml.TitledDiagram;
import net.sourceforge.plantuml.UmlDiagramType;
import net.sourceforge.plantuml.awt.geom.XDimension2D;
import net.sourceforge.plantuml.awt.geom.XRectangle2D;
import net.sourceforge.plantuml.core.DiagramDescription;
import net.sourceforge.plantuml.core.ImageData;
import net.sourceforge.plantuml.core.UmlSource;
import net.sourceforge.plantuml.cucadiagram.Display;
import net.sourceforge.plantuml.graphic.FontConfiguration;
import net.sourceforge.plantuml.graphic.HorizontalAlignment;
import net.sourceforge.plantuml.graphic.InnerStrategy;
import net.sourceforge.plantuml.graphic.StringBounder;
import net.sourceforge.plantuml.graphic.TextBlock;
import net.sourceforge.plantuml.graphic.TextBlockUtils;
import net.sourceforge.plantuml.json.JsonArray;
import net.sourceforge.plantuml.json.JsonValue;
import net.sourceforge.plantuml.svek.TextBlockBackcolored;
import net.sourceforge.plantuml.ugraphic.MinMax;
import net.sourceforge.plantuml.ugraphic.UFont;
import net.sourceforge.plantuml.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.color.HColor;
import net.sourceforge.plantuml.ugraphic.hand.UGraphicHandwritten;
import net.sourceforge.plantuml.yaml.Highlighted;
public class JsonDiagram extends TitledDiagram {
private final JsonValue root;
private final List<Highlighted> highlighted;
private final boolean handwritten;
public JsonDiagram(UmlSource source, UmlDiagramType type, JsonValue json, List<Highlighted> highlighted,
StyleExtractor styleExtractor) {
super(source, type, null);
this.handwritten = styleExtractor.isHandwritten();
if (json != null && (json.isString() || json.isBoolean() || json.isNumber())) {
this.root = new JsonArray();
((JsonArray) this.root).add(json);
} else {
this.root = json;
}
this.highlighted = highlighted;
setScale(new ScaleSimple(styleExtractor.getScale()));
}
public DiagramDescription getDescription() {
if (getUmlDiagramType() == UmlDiagramType.YAML)
return new DiagramDescription("(Yaml)");
if (getUmlDiagramType() == UmlDiagramType.HCL)
return new DiagramDescription("(HCL)");
return new DiagramDescription("(Json)");
}
@Override
protected ImageData exportDiagramNow(OutputStream os, int index, FileFormatOption fileFormatOption)
throws IOException {
return createImageBuilder(fileFormatOption).drawable(getTextBlock()).write(os);
}
private void drawInternal(UGraphic ug) {
if (handwritten)
ug = new UGraphicHandwritten(ug);
if (root == null) {
final Display display = Display
.getWithNewlines("Your data does not sound like " + getUmlDiagramType() + " data");
final FontConfiguration fontConfiguration = FontConfiguration.blackBlueTrue(UFont.courier(14));
TextBlock result = display.create(fontConfiguration, HorizontalAlignment.LEFT, getSkinParam());
result = TextBlockUtils.withMargin(result, 5, 2);
result.drawU(ug);
} else {
new SmetanaForJson(ug, getSkinParam()).drawMe(root, highlighted);
}
}
private TextBlockBackcolored getTextBlock() {
return new TextBlockBackcolored() {
public void drawU(UGraphic ug) {
drawInternal(ug);
}
public MinMax getMinMax(StringBounder stringBounder) {
return null;
}
public XRectangle2D getInnerPosition(String member, StringBounder stringBounder, InnerStrategy strategy) {
return null;
}
public XDimension2D calculateDimension(StringBounder stringBounder) {
return TextBlockUtils.getMinMax(getTextBlock(), stringBounder, true).getDimension();
}
public HColor getBackcolor() {
return null;
}
};
}
}