mirror of
https://github.com/octoleo/plantuml.git
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171 lines
4.7 KiB
Java
171 lines
4.7 KiB
Java
/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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* (C) Copyright 2009-2023, 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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*/
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package net.sourceforge.plantuml;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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import net.sourceforge.plantuml.command.BlocLines;
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import net.sourceforge.plantuml.command.Command;
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import net.sourceforge.plantuml.command.CommandExecutionResult;
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import net.sourceforge.plantuml.core.Diagram;
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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.ugraphic.color.NoSuchColorException;
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public class NewpagedDiagram extends AbstractPSystem {
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private final List<Diagram> diagrams = new ArrayList<>();
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public NewpagedDiagram(UmlSource source, AbstractPSystem diag1, AbstractPSystem diag2) {
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super(source);
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if (diag1 instanceof NewpagedDiagram) {
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throw new IllegalArgumentException();
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}
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if (diag2 instanceof NewpagedDiagram) {
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throw new IllegalArgumentException();
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}
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this.diagrams.add(diag1);
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this.diagrams.add(diag2);
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}
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@Override
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public String toString() {
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return super.toString() + " SIZE=" + diagrams.size() + " " + diagrams;
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}
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public Diagram getLastDiagram() {
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return diagrams.get(diagrams.size() - 1);
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}
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public CommandExecutionResult executeCommand(Command cmd, BlocLines lines) {
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final int nb = diagrams.size();
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try {
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final CommandExecutionResult tmp = cmd.execute(diagrams.get(nb - 1), lines);
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if (tmp.getNewDiagram() instanceof NewpagedDiagram) {
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final NewpagedDiagram new1 = (NewpagedDiagram) tmp.getNewDiagram();
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// System.err.println("this=" + this);
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// System.err.println("new1=" + new1);
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if (new1.size() != 2) {
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throw new IllegalStateException();
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}
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if (new1.diagrams.get(0) != this.diagrams.get(nb - 1)) {
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throw new IllegalStateException();
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}
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this.diagrams.add(new1.diagrams.get(1));
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return tmp.withDiagram(this);
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}
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return tmp;
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} catch (NoSuchColorException e) {
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return CommandExecutionResult.badColor();
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}
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}
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private int size() {
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return diagrams.size();
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}
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@Override
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final protected ImageData exportDiagramNow(OutputStream os, int num, FileFormatOption fileFormat)
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throws IOException {
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return diagrams.get(num).exportDiagram(os, 0, fileFormat);
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}
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public int getNbImages() {
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int nb = 0;
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for (Diagram d : diagrams) {
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nb += d.getNbImages();
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}
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return nb;
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}
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public DiagramDescription getDescription() {
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final StringBuilder sb = new StringBuilder();
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for (Diagram d : diagrams) {
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if (sb.length() > 0) {
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sb.append(" ");
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}
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sb.append(d.getDescription());
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}
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return new DiagramDescription(sb.toString());
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}
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public String getWarningOrError() {
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final StringBuilder sb = new StringBuilder();
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for (Diagram d : diagrams) {
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if (sb.length() > 0) {
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sb.append(" ");
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}
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if (d.getWarningOrError() != null) {
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sb.append(d.getWarningOrError());
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}
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}
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if (sb.length() == 0) {
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return null;
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}
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return sb.toString();
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}
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@Override
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public void makeDiagramReady() {
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super.makeDiagramReady();
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for (Diagram diagram : diagrams) {
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((AbstractPSystem) diagram).makeDiagramReady();
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}
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}
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@Override
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public String checkFinalError() {
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for (Diagram p : getDiagrams()) {
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final String check = ((AbstractPSystem) p).checkFinalError();
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if (check != null) {
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return check;
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}
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}
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return super.checkFinalError();
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}
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public final List<Diagram> getDiagrams() {
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return Collections.unmodifiableList(diagrams);
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}
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}
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