mirror of https://github.com/octoleo/plantuml.git
276 lines
9.0 KiB
Java
276 lines
9.0 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 2009-2017, 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.BufferedOutputStream;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.io.OutputStream;
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import java.io.PrintStream;
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import java.io.Reader;
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import java.io.UnsupportedEncodingException;
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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 java.util.Set;
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import net.sourceforge.plantuml.code.Transcoder;
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import net.sourceforge.plantuml.code.TranscoderUtil;
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import net.sourceforge.plantuml.core.Diagram;
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import net.sourceforge.plantuml.preproc.Defines;
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import net.sourceforge.plantuml.preproc.FileWithSuffix;
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public class SourceFileReader implements ISourceFileReader {
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private final File file;
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private final File outputDirectory;
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private final BlockUmlBuilder builder;
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private FileFormatOption fileFormatOption;
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public SourceFileReader(File file) throws IOException {
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this(file, file.getAbsoluteFile().getParentFile());
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}
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public SourceFileReader(File file, File outputDirectory, String charset) throws IOException {
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this(Defines.createWithFileName(file), file, outputDirectory, Collections.<String> emptyList(), charset,
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new FileFormatOption(FileFormat.PNG));
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}
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public SourceFileReader(final File file, File outputDirectory) throws IOException {
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this(Defines.createWithFileName(file), file, outputDirectory, Collections.<String> emptyList(), null,
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new FileFormatOption(FileFormat.PNG));
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}
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public SourceFileReader(final File file, File outputDirectory, FileFormatOption fileFormatOption)
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throws IOException {
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this(Defines.createWithFileName(file), file, outputDirectory, Collections.<String> emptyList(), null,
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fileFormatOption);
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}
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public SourceFileReader(Defines defines, final File file, File outputDirectory, List<String> config,
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String charset, FileFormatOption fileFormatOption) throws IOException {
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this.file = file;
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this.fileFormatOption = fileFormatOption;
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if (file.exists() == false) {
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throw new IllegalArgumentException();
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}
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FileSystem.getInstance().setCurrentDir(file.getAbsoluteFile().getParentFile());
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if (outputDirectory == null) {
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outputDirectory = file.getAbsoluteFile().getParentFile();
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} else if (outputDirectory.isAbsolute() == false) {
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outputDirectory = FileSystem.getInstance().getFile(outputDirectory.getPath());
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}
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if (outputDirectory.exists() == false) {
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outputDirectory.mkdirs();
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}
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this.outputDirectory = outputDirectory;
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builder = new BlockUmlBuilder(config, charset, defines, getReader(charset), file.getAbsoluteFile()
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.getParentFile(), file.getAbsolutePath());
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}
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public boolean hasError() {
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for (final BlockUml b : builder.getBlockUmls()) {
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if (b.getDiagram() instanceof PSystemError) {
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return true;
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}
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}
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return false;
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}
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private File getDirIfDirectory(String newName) {
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Log.info("Checking=" + newName);
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if (endsWithSlashOrAntislash(newName)) {
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Log.info("It ends with / so it looks like a directory");
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newName = newName.substring(0, newName.length() - 1);
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File f = new File(newName);
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Log.info("f=" + f);
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if (f.isAbsolute() == false) {
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Log.info("It's relative, so let's change it");
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f = new File(outputDirectory, newName);
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Log.info("f=" + f);
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}
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if (f.exists() == false) {
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Log.info("It does not exist: let's create it");
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try {
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f.mkdirs();
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} catch (Exception e) {
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Log.info("Error " + e);
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}
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if (f.exists() && f.isDirectory()) {
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Log.info("Creation ok");
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return f;
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}
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Log.info("We cannot create it");
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} else if (f.isDirectory() == false) {
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Log.info("It exists, but is not a directory: we ignore it");
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return null;
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}
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return f;
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}
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File f = new File(newName);
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Log.info("f=" + f);
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if (f.isAbsolute() == false) {
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Log.info("Relative, so let's change it");
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f = new File(outputDirectory, newName);
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Log.info("f=" + f);
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}
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if (f.exists() && f.isDirectory()) {
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Log.info("It's an existing directory");
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return f;
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}
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Log.info("It's not a directory");
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return null;
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}
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public List<GeneratedImage> getGeneratedImages() throws IOException {
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Log.info("Reading file: " + file);
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int cpt = 0;
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final List<GeneratedImage> result = new ArrayList<GeneratedImage>();
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for (BlockUml blockUml : builder.getBlockUmls()) {
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String newName = blockUml.getFileOrDirname(fileFormatOption.getFileFormat());
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Log.info("name from block=" + newName);
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File suggested = null;
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if (newName != null) {
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final File dir = getDirIfDirectory(newName);
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if (dir == null) {
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Log.info(newName + " is not taken as a directory");
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suggested = new File(outputDirectory, newName);
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} else {
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Log.info("We are going to create files in directory " + dir);
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newName = fileFormatOption.getFileFormat().changeName(file.getName(), cpt++);
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suggested = new File(dir, newName);
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}
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Log.info("We are going to put data in " + suggested);
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}
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if (suggested == null) {
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newName = fileFormatOption.getFileFormat().changeName(file.getName(), cpt++);
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suggested = new File(outputDirectory, newName);
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}
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suggested.getParentFile().mkdirs();
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final Diagram system;
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try {
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system = blockUml.getDiagram();
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} catch (Throwable t) {
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final GeneratedImage image = new GeneratedImageImpl(suggested, "Crash Error", blockUml);
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OutputStream os = null;
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try {
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os = new BufferedOutputStream(new FileOutputStream(suggested));
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UmlDiagram.exportDiagramError(os, t, fileFormatOption, null, blockUml.getFlashData(),
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UmlDiagram.getFailureText2(t));
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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 Collections.singletonList(image);
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}
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final List<FileImageData> exportDiagrams = PSystemUtils.exportDiagrams(system, suggested, fileFormatOption);
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if (exportDiagrams.size() > 1) {
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cpt += exportDiagrams.size() - 1;
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}
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OptionFlags.getInstance().logData(file, system);
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for (FileImageData fdata : exportDiagrams) {
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final String desc = "[" + file.getName() + "] " + system.getDescription();
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final File f = fdata.getFile();
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if (OptionFlags.getInstance().isWord()) {
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final String warnOrError = system.getWarningOrError();
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if (warnOrError != null) {
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final String name = f.getName().substring(0, f.getName().length() - 4) + ".err";
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final File errorFile = new File(f.getParentFile(), name);
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final PrintStream ps = new PrintStream(new FileOutputStream(errorFile));
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ps.print(warnOrError);
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ps.close();
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}
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}
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final GeneratedImage generatedImage = new GeneratedImageImpl(f, desc, blockUml);
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result.add(generatedImage);
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}
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}
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Log.info("Number of image(s): " + result.size());
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return Collections.unmodifiableList(result);
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}
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private boolean endsWithSlashOrAntislash(String newName) {
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return newName.endsWith("/") || newName.endsWith("\\");
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}
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public List<String> getEncodedUrl() throws IOException {
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final List<String> result = new ArrayList<String>();
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final Transcoder transcoder = TranscoderUtil.getDefaultTranscoder();
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for (BlockUml blockUml : builder.getBlockUmls()) {
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final String source = blockUml.getDiagram().getSource().getPlainString();
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final String encoded = transcoder.encode(source);
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result.add(encoded);
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}
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return Collections.unmodifiableList(result);
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}
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private Reader getReader(String charset) throws FileNotFoundException, UnsupportedEncodingException {
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if (charset == null) {
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Log.info("Using default charset");
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return new InputStreamReader(new FileInputStream(file));
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}
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Log.info("Using charset " + charset);
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return new InputStreamReader(new FileInputStream(file), charset);
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}
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public final void setFileFormatOption(FileFormatOption fileFormatOption) {
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this.fileFormatOption = fileFormatOption;
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}
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public final Set<FileWithSuffix> getIncludedFiles() {
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return builder.getIncludedFiles();
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}
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}
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