mirror of https://github.com/octoleo/plantuml.git
231 lines
7.6 KiB
Java
231 lines
7.6 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 2009-2013, 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 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: 9997 $
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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.util.ArrayList;
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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.activitydiagram3.ActivityDiagram3;
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import net.sourceforge.plantuml.core.Diagram;
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import net.sourceforge.plantuml.core.ImageData;
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import net.sourceforge.plantuml.cucadiagram.CucaDiagram;
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import net.sourceforge.plantuml.html.CucaDiagramHtmlMaker;
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import net.sourceforge.plantuml.png.PngSplitter;
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import net.sourceforge.plantuml.sequencediagram.SequenceDiagram;
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public class PSystemUtils {
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public static List<File> exportDiagrams(Diagram system, File suggestedFile, FileFormatOption fileFormatOption)
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throws IOException {
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if (system instanceof NewpagedDiagram) {
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return exportDiagramsNewpaged((NewpagedDiagram) system, suggestedFile, fileFormatOption);
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}
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if (system instanceof SequenceDiagram) {
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return exportDiagramsSequence((SequenceDiagram) system, suggestedFile, fileFormatOption);
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}
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if (system instanceof CucaDiagram) {
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return exportDiagramsCuca((CucaDiagram) system, suggestedFile, fileFormatOption);
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}
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if (system instanceof ActivityDiagram3) {
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return exportDiagramsActivityDiagram3((ActivityDiagram3) system, suggestedFile, fileFormatOption);
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}
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return exportDiagramsDefault(system, suggestedFile, fileFormatOption);
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}
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private static List<File> exportDiagramsNewpaged(NewpagedDiagram system, File suggestedFile,
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FileFormatOption fileFormat) throws IOException {
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final List<File> result = new ArrayList<File>();
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final int nbImages = system.getNbImages();
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for (int i = 0; i < nbImages; i++) {
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final File f = fileFormat.getFileFormat().computeFilename(suggestedFile, i);
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if (canFileBeWritten(f) == false) {
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return result;
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}
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final OutputStream fos = new BufferedOutputStream(new FileOutputStream(f));
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// ImageData cmap = null;
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try {
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/* cmap = */system.exportDiagram(fos, i, fileFormat);
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} finally {
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fos.close();
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}
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// if (system.hasUrl() && cmap != null && cmap.containsCMapData()) {
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// system.exportCmap(suggestedFile, cmap);
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// }
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Log.info("File size : " + f.length());
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result.add(f);
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}
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return result;
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}
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public static boolean canFileBeWritten(final File f) {
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Log.info("Creating file: " + f);
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if (f.exists() && f.canWrite() == false) {
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if (OptionFlags.getInstance().isOverwrite()) {
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Log.info("Overwrite " + f);
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f.setWritable(true);
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f.delete();
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return true;
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}
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Log.error("Cannot write to file " + f);
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return false;
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}
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return true;
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}
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static private List<File> exportDiagramsDefault(Diagram system, File suggestedFile, FileFormatOption fileFormat)
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throws IOException {
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if (suggestedFile.exists() && suggestedFile.isDirectory()) {
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throw new IllegalArgumentException("File is a directory " + suggestedFile);
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}
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OutputStream os = null;
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try {
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if (canFileBeWritten(suggestedFile) == false) {
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return Collections.emptyList();
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}
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os = new BufferedOutputStream(new FileOutputStream(suggestedFile));
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// system.exportDiagram(os, null, 0, fileFormat);
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system.exportDiagram(os, 0, fileFormat);
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} finally {
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if (os != null) {
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os.close();
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}
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}
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return Arrays.asList(suggestedFile);
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}
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static private List<File> exportDiagramsActivityDiagram3(ActivityDiagram3 system, File suggestedFile,
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FileFormatOption fileFormat) throws IOException {
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if (suggestedFile.exists() && suggestedFile.isDirectory()) {
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throw new IllegalArgumentException("File is a directory " + suggestedFile);
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}
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OutputStream os = null;
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ImageData cmap = null;
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try {
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if (canFileBeWritten(suggestedFile) == false) {
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return Collections.emptyList();
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}
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os = new BufferedOutputStream(new FileOutputStream(suggestedFile));
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cmap = system.exportDiagram(os, 0, fileFormat);
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} finally {
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if (os != null) {
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os.close();
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}
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}
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if (system.hasUrl() && cmap != null && cmap.containsCMapData()) {
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system.exportCmap(suggestedFile, cmap);
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}
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return Arrays.asList(suggestedFile);
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}
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private static List<File> exportDiagramsSequence(SequenceDiagram system, File suggestedFile,
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FileFormatOption fileFormat) throws IOException {
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final List<File> result = new ArrayList<File>();
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final int nbImages = system.getNbImages();
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for (int i = 0; i < nbImages; i++) {
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final File f = fileFormat.getFileFormat().computeFilename(suggestedFile, i);
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if (canFileBeWritten(suggestedFile) == false) {
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return result;
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}
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final OutputStream fos = new BufferedOutputStream(new FileOutputStream(f));
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ImageData cmap = null;
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try {
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cmap = system.exportDiagram(fos, i, fileFormat);
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} finally {
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fos.close();
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}
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if (system.hasUrl() && cmap != null && cmap.containsCMapData()) {
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system.exportCmap(suggestedFile, cmap);
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}
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Log.info("File size : " + f.length());
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result.add(f);
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}
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return result;
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}
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static public List<File> exportDiagramsCuca(CucaDiagram system, File suggestedFile, FileFormatOption fileFormat)
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throws IOException {
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if (suggestedFile.exists() && suggestedFile.isDirectory()) {
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throw new IllegalArgumentException("File is a directory " + suggestedFile);
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}
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if (fileFormat.getFileFormat() == FileFormat.HTML) {
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return createFilesHtml(system, suggestedFile);
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}
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ImageData cmap = null;
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OutputStream os = null;
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try {
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if (canFileBeWritten(suggestedFile) == false) {
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return Collections.emptyList();
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}
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os = new BufferedOutputStream(new FileOutputStream(suggestedFile));
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cmap = system.exportDiagram(os, 0, fileFormat);
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} finally {
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if (os != null) {
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os.close();
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}
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}
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List<File> result = Arrays.asList(suggestedFile);
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if (system.hasUrl() && cmap != null && cmap.containsCMapData()) {
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system.exportCmap(suggestedFile, cmap);
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}
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if (fileFormat.getFileFormat() == FileFormat.PNG) {
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result = new PngSplitter(suggestedFile, system.getHorizontalPages(), system.getVerticalPages(),
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system.getMetadata(), system.getDpi(fileFormat), fileFormat.isWithMetadata()).getFiles();
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}
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return result;
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}
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private static List<File> createFilesHtml(CucaDiagram system, File suggestedFile) throws IOException {
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final String name = suggestedFile.getName();
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final int idx = name.lastIndexOf('.');
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final File dir = new File(suggestedFile.getParentFile(), name.substring(0, idx));
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final CucaDiagramHtmlMaker maker = new CucaDiagramHtmlMaker(system, dir);
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return maker.create();
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}
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}
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