2020-11-21 17:33:24 +00:00
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/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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* (C) Copyright 2009-2020, Arnaud Roques
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*
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* Project Info: http://plantuml.com
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*
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* If you like this project or if you find it useful, you can support us at:
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*
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* http://plantuml.com/patreon (only 1$ per month!)
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* http://plantuml.com/paypal
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*
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* This file is part of PlantUML.
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*
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* PlantUML is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* PlantUML distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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* License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*
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*
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* Original Author: Arnaud Roques
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*
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*/
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package net.sourceforge.plantuml.jsondiagram;
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import java.awt.geom.Dimension2D;
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import java.awt.geom.Rectangle2D;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.util.List;
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import net.sourceforge.plantuml.FileFormatOption;
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import net.sourceforge.plantuml.TitledDiagram;
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import net.sourceforge.plantuml.UmlDiagramType;
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import net.sourceforge.plantuml.core.DiagramDescription;
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import net.sourceforge.plantuml.core.ImageData;
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import net.sourceforge.plantuml.core.UmlSource;
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import net.sourceforge.plantuml.cucadiagram.Display;
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import net.sourceforge.plantuml.graphic.FontConfiguration;
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import net.sourceforge.plantuml.graphic.HorizontalAlignment;
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import net.sourceforge.plantuml.graphic.InnerStrategy;
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import net.sourceforge.plantuml.graphic.StringBounder;
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import net.sourceforge.plantuml.graphic.TextBlock;
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import net.sourceforge.plantuml.graphic.TextBlockUtils;
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import net.sourceforge.plantuml.json.JsonArray;
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import net.sourceforge.plantuml.json.JsonValue;
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import net.sourceforge.plantuml.svek.TextBlockBackcolored;
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import net.sourceforge.plantuml.ugraphic.MinMax;
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import net.sourceforge.plantuml.ugraphic.UFont;
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import net.sourceforge.plantuml.ugraphic.UGraphic;
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import net.sourceforge.plantuml.ugraphic.color.HColor;
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public class JsonDiagram extends TitledDiagram {
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private final JsonValue root;
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private final List<String> highlighted;
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public JsonDiagram(UmlSource source, UmlDiagramType type, JsonValue json, List<String> highlighted) {
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super(source, type);
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if (json != null && (json.isString() || json.isBoolean() || json.isNumber())) {
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this.root = new JsonArray();
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((JsonArray) this.root).add(json);
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} else {
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this.root = json;
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}
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this.highlighted = highlighted;
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}
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public DiagramDescription getDescription() {
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if (getUmlDiagramType() == UmlDiagramType.YAML) {
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return new DiagramDescription("(Yaml)");
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}
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return new DiagramDescription("(Json)");
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}
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@Override
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protected ImageData exportDiagramNow(OutputStream os, int index, FileFormatOption fileFormatOption)
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throws IOException {
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return createImageBuilder(fileFormatOption)
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.drawable(getTextBlock())
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.write(os);
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}
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private void drawInternal(UGraphic ug) {
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if (root == null) {
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final Display display = Display
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.getWithNewlines("Your data does not sound like " + getUmlDiagramType() + " data");
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final FontConfiguration fontConfiguration = FontConfiguration.blackBlueTrue(UFont.courier(14));
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TextBlock result = display.create(fontConfiguration, HorizontalAlignment.LEFT, getSkinParam());
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result = TextBlockUtils.withMargin(result, 5, 2);
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result.drawU(ug);
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} else {
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new SmetanaForJson(ug, getSkinParam()).drawMe(root, highlighted);
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}
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}
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private TextBlockBackcolored getTextBlock() {
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return new TextBlockBackcolored() {
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public void drawU(UGraphic ug) {
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drawInternal(ug);
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}
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public MinMax getMinMax(StringBounder stringBounder) {
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return null;
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}
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public Rectangle2D getInnerPosition(String member, StringBounder stringBounder, InnerStrategy strategy) {
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return null;
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}
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public Dimension2D calculateDimension(StringBounder stringBounder) {
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return null;
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}
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public HColor getBackcolor() {
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return null;
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}
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};
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}
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}
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