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PlantUML is a component that allows to quickly write :
* sequence diagram,
* use case diagram,
* class diagram,
* activity diagram,
* component diagram,
* state diagram
* object diagram
/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2013, Arnaud Roques
*
* Project Info: http://plantuml.sourceforge.net
*
* 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.
*
* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
* in the United States and other countries.]
*
* Original Author: Arnaud Roques
*
* Revision $Revision: 6009 $
*
*/
package net.sourceforge.plantuml.graphic;
import java.awt.geom.Dimension2D;
import java.awt.image.BufferedImage;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.Collections;
import java.util.List;
import javax.imageio.ImageIO;
import net.sourceforge.plantuml.BlockUml;
import net.sourceforge.plantuml.Dimension2DDouble;
import net.sourceforge.plantuml.EmbededDiagram;
import net.sourceforge.plantuml.FileFormat;
import net.sourceforge.plantuml.FileFormatOption;
import net.sourceforge.plantuml.Url;
import net.sourceforge.plantuml.core.Diagram;
import net.sourceforge.plantuml.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.UImage;
import net.sourceforge.plantuml.ugraphic.UShape;
class EmbededSystemLine implements Line {
final private List lines;
public EmbededSystemLine(EmbededDiagram sys) {
this.lines = sys.getLines().as();
}
public Dimension2D calculateDimension(StringBounder stringBounder) {
try {
final BufferedImage im = getImage();
return new Dimension2DDouble(im.getWidth(), im.getHeight());
} catch (IOException e) {
e.printStackTrace();
} catch (InterruptedException e) {
e.printStackTrace();
}
return new Dimension2DDouble(42, 42);
}
public void drawU(UGraphic ug) {
try {
final BufferedImage im = getImage();
final UShape image = new UImage(im);
ug.draw(image);
} catch (IOException e) {
e.printStackTrace();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
private BufferedImage getImage() throws IOException, InterruptedException {
final Diagram system = getSystem();
final ByteArrayOutputStream os = new ByteArrayOutputStream();
system.exportDiagram(os, 0, new FileFormatOption(FileFormat.PNG));
os.close();
final ByteArrayInputStream is = new ByteArrayInputStream(os.toByteArray());
final BufferedImage im = ImageIO.read(is);
is.close();
return im;
}
public HorizontalAlignment getHorizontalAlignment() {
return HorizontalAlignment.LEFT;
}
private Diagram getSystem() throws IOException, InterruptedException {
final BlockUml blockUml = new BlockUml(lines);
return blockUml.getSystem();
}
public List getUrls() {
return Collections.emptyList();
}
}