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/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2017, 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;
import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import net.sourceforge.plantuml.command.BlocLines;
import net.sourceforge.plantuml.command.Command;
import net.sourceforge.plantuml.command.CommandExecutionResult;
import net.sourceforge.plantuml.core.Diagram;
import net.sourceforge.plantuml.core.DiagramDescription;
import net.sourceforge.plantuml.core.ImageData;
public class NewpagedDiagram extends AbstractPSystem {
private final List<Diagram> diagrams = new ArrayList<Diagram>();
public NewpagedDiagram(AbstractPSystem diag1, AbstractPSystem diag2) {
if (diag1 instanceof NewpagedDiagram) {
throw new IllegalArgumentException();
}
if (diag2 instanceof NewpagedDiagram) {
throw new IllegalArgumentException();
}
this.diagrams.add(diag1);
this.diagrams.add(diag2);
}
@Override
public String toString() {
return super.toString() + " SIZE=" + diagrams.size() + " " + diagrams;
}
public Diagram getLastDiagram() {
return diagrams.get(diagrams.size() - 1);
}
public CommandExecutionResult executeCommand(Command cmd, BlocLines lines) {
final int nb = diagrams.size();
final CommandExecutionResult tmp = cmd.execute(diagrams.get(nb - 1), lines);
if (tmp.getNewDiagram() instanceof NewpagedDiagram) {
final NewpagedDiagram new1 = (NewpagedDiagram) tmp.getNewDiagram();
// System.err.println("this=" + this);
// System.err.println("new1=" + new1);
if (new1.size() != 2) {
throw new IllegalStateException();
}
if (new1.diagrams.get(0) != this.diagrams.get(nb - 1)) {
throw new IllegalStateException();
}
this.diagrams.add(new1.diagrams.get(1));
return tmp.withDiagram(this);
}
return tmp;
}
private int size() {
return diagrams.size();
}
@Override
final protected ImageData exportDiagramNow(OutputStream os, int num, FileFormatOption fileFormat, long seed)
throws IOException {
return diagrams.get(num).exportDiagram(os, 0, fileFormat);
}
public int getNbImages() {
int nb = 0;
for (Diagram d : diagrams) {
nb += d.getNbImages();
}
return nb;
}
public DiagramDescription getDescription() {
final StringBuilder sb = new StringBuilder();
for (Diagram d : diagrams) {
if (sb.length() > 0) {
sb.append(" ");
}
sb.append(d.getDescription());
}
return new DiagramDescription(sb.toString());
}
public String getWarningOrError() {
final StringBuilder sb = new StringBuilder();
for (Diagram d : diagrams) {
if (sb.length() > 0) {
sb.append(" ");
}
if (d.getWarningOrError() != null) {
sb.append(d.getWarningOrError());
}
}
if (sb.length() == 0) {
return null;
}
return sb.toString();
}
@Override
public void makeDiagramReady() {
super.makeDiagramReady();
for (Diagram diagram : diagrams) {
((AbstractPSystem) diagram).makeDiagramReady();
}
}
@Override
public String checkFinalError() {
for (Diagram p : getDiagrams()) {
final String check = ((AbstractPSystem) p).checkFinalError();
if (check != null) {
return check;
}
}
return super.checkFinalError();
}
public final List<Diagram> getDiagrams() {
return Collections.unmodifiableList(diagrams);
}
}
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