2010-11-15 20:35:36 +00:00
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/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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2016-01-09 12:15:40 +00:00
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* (C) Copyright 2009-2017, Arnaud Roques
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2010-11-15 20:35:36 +00:00
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*
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2016-03-06 16:47:34 +00:00
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* Project Info: http://plantuml.com
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2010-11-15 20:35:36 +00:00
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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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2013-12-10 19:36:50 +00:00
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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2010-11-15 20:35:36 +00:00
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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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2016-03-06 16:47:34 +00:00
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* Revision $Revision: 19109 $
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2010-11-15 20:35:36 +00:00
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*
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*/
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package net.sourceforge.plantuml.cucadiagram.dot;
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import java.io.File;
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import java.io.OutputStream;
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2011-08-08 17:48:29 +00:00
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import java.util.Arrays;
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2010-11-15 20:35:36 +00:00
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import java.util.List;
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import net.sourceforge.plantuml.Log;
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import net.sourceforge.plantuml.OptionFlags;
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import net.sourceforge.plantuml.StringUtils;
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abstract class AbstractGraphviz implements Graphviz {
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private final File dotExe;
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private final String dotString;
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private final String[] type;
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static boolean isWindows() {
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return File.separatorChar == '\\';
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}
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AbstractGraphviz(String dotString, String... type) {
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if (type == null) {
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throw new IllegalArgumentException();
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}
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this.dotExe = searchDotExe();
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this.dotString = dotString;
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this.type = type;
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}
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private File searchDotExe() {
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if (OptionFlags.getInstance().getDotExecutable() == null) {
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final String getenv = GraphvizUtils.getenvGraphvizDot();
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if (getenv == null) {
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return specificDotExe();
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}
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return new File(getenv);
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}
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return new File(OptionFlags.getInstance().getDotExecutable());
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}
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abstract protected File specificDotExe();
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2013-12-10 19:36:50 +00:00
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final public ProcessState createFile3(OutputStream os) {
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if (dotString == null) {
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throw new IllegalArgumentException();
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}
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if (illegalDotExe()) {
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2015-04-07 18:18:37 +00:00
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// createPngNoGraphviz(os, new FileFormatOption(FileFormat.valueOf(type[0].goUpperCase())));
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throw new IllegalStateException();
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2010-11-15 20:35:36 +00:00
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}
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final String cmd[] = getCommandLine();
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2011-02-14 11:56:34 +00:00
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ProcessRunner p = null;
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ProcessState state = null;
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try {
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Log.info("Starting Graphviz process " + Arrays.asList(cmd));
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Log.info("DotString size: " + dotString.length());
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2011-02-14 11:56:34 +00:00
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p = new ProcessRunner(cmd);
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2015-04-07 18:18:37 +00:00
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state = p.run(dotString.getBytes(), os);
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// if (state == ProcessState.TERMINATED_OK) {
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// result = true;
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// }
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Log.info("Ending process ok");
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} catch (Throwable e) {
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e.printStackTrace();
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Log.error("Error: " + e);
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Log.error("The command was " + cmd);
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Log.error("");
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Log.error("Try java -jar plantuml.jar -testdot to figure out the issue");
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Log.error("");
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} finally {
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Log.info("Ending Graphviz process");
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}
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2011-02-14 11:56:34 +00:00
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if (OptionFlags.getInstance().isCheckDotError() && p != null && p.getError().length() > 0) {
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Log.error("GraphViz error stream : " + p.getError());
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if (OptionFlags.getInstance().isCheckDotError()) {
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throw new IllegalStateException("Dot error " + p.getError());
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}
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}
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if (OptionFlags.getInstance().isCheckDotError() && p != null && p.getOut().length() > 0) {
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Log.error("GraphViz out stream : " + p.getOut());
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if (OptionFlags.getInstance().isCheckDotError()) {
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throw new IllegalStateException("Dot out " + p.getOut());
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}
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}
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return state;
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}
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2015-04-07 18:18:37 +00:00
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public boolean illegalDotExe() {
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return dotExe == null || dotExe.isFile() == false || dotExe.canRead() == false;
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}
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final public String dotVersion() {
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final String cmd[] = getCommandLineVersion();
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return executeCmd(cmd);
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}
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2013-12-10 19:36:50 +00:00
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private String executeCmd(final String cmd[]) {
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final ProcessRunner p = new ProcessRunner(cmd);
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2015-04-07 18:18:37 +00:00
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final ProcessState state = p.run(null, null);
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if (state.differs(ProcessState.TERMINATED_OK())) {
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return "?";
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}
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final StringBuilder sb = new StringBuilder();
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if (StringUtils.isNotEmpty(p.getOut())) {
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sb.append(p.getOut());
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}
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if (StringUtils.isNotEmpty(p.getError())) {
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if (sb.length() > 0) {
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sb.append(' ');
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}
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sb.append(p.getError());
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}
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return StringUtils.trin(sb.toString().replace('\n', ' '));
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2010-11-15 20:35:36 +00:00
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}
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2013-12-10 19:36:50 +00:00
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final String[] getCommandLine() {
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2015-04-07 18:18:37 +00:00
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if (OptionFlags.ADD_NICE_FOR_DOT) {
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final String[] result = new String[type.length + 1 + 3];
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result[0] = "/bin/nice";
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result[1] = "-n";
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result[2] = "10";
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result[3] = getDotExe().getAbsolutePath();
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for (int i = 0; i < type.length; i++) {
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result[i + 4] = "-T" + type[i];
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}
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return result;
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}
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2013-12-10 19:36:50 +00:00
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final String[] result = new String[type.length + 1];
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result[0] = getDotExe().getAbsolutePath();
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for (int i = 0; i < type.length; i++) {
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result[i + 1] = "-T" + type[i];
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}
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2013-12-10 19:36:50 +00:00
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return result;
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2010-11-15 20:35:36 +00:00
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}
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2013-12-10 19:36:50 +00:00
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final String[] getCommandLineVersion() {
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return new String[] { getDotExe().getAbsolutePath(), "-V" };
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}
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2010-11-15 20:35:36 +00:00
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public final File getDotExe() {
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return dotExe;
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}
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2011-08-08 17:48:29 +00:00
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public final String getDotString() {
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return dotString;
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}
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public final List<String> getType() {
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return Arrays.asList(type);
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}
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2010-11-15 20:35:36 +00:00
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}
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