mirror of
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114 lines
3.5 KiB
Java
114 lines
3.5 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, Arnaud Roques
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*
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* Project Info: http://plantuml.sourceforge.net
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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 Lesser 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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* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
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* in the United States and other countries.]
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*
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* Original Author: Arnaud Roques
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*
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* Revision $Revision: 4041 $
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*
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*/
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package net.sourceforge.plantuml;
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import java.io.BufferedOutputStream;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.io.StringReader;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.List;
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import net.sourceforge.plantuml.graphic.GraphicStrings;
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import net.sourceforge.plantuml.preproc.Defines;
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public class SourceStringReader {
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final private List<BlockUml> blocks;
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public SourceStringReader(String source) {
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this(new Defines(), source, Collections.<String> emptyList());
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}
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public SourceStringReader(Defines defines, String source, List<String> config) {
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try {
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final BlockUmlBuilder builder = new BlockUmlBuilder(config, defines, new StringReader(source), null);
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this.blocks = builder.getBlockUmls();
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} catch (IOException e) {
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throw new IllegalStateException();
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}
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}
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public String generateImage(OutputStream os) throws IOException {
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return generateImage(os, 0);
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}
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public String generateImage(File f) throws IOException {
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final OutputStream os = new BufferedOutputStream(new FileOutputStream(f));
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final String result = generateImage(os, 0);
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os.close();
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return result;
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}
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public String generateImage(OutputStream os, FileFormatOption fileFormatOption) throws IOException {
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return generateImage(os, 0, fileFormatOption);
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}
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public String generateImage(OutputStream os, int numImage) throws IOException {
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return generateImage(os, numImage, new FileFormatOption(FileFormat.PNG));
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}
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public String generateImage(OutputStream os, int numImage, FileFormatOption fileFormatOption) throws IOException {
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if (blocks.size() == 0) {
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final GraphicStrings error = new GraphicStrings(Arrays.asList("No @startuml found"));
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error.writeImage(os, fileFormatOption);
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return null;
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}
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try {
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for (BlockUml b : blocks) {
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final PSystem system = b.getSystem();
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final int nbInSystem = system.getNbImages();
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if (numImage < nbInSystem) {
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system.exportDiagram(os, null, numImage, fileFormatOption);
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return system.getDescription();
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}
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numImage -= nbInSystem;
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}
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} catch (InterruptedException e) {
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return null;
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}
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Log.error("numImage is too big = " + numImage);
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return null;
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}
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public final List<BlockUml> getBlocks() {
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return Collections.unmodifiableList(blocks);
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}
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}
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