001    /*
002     * SonarQube, open source software quality management tool.
003     * Copyright (C) 2008-2014 SonarSource
004     * mailto:contact AT sonarsource DOT com
005     *
006     * SonarQube is free software; you can redistribute it and/or
007     * modify it under the terms of the GNU Lesser General Public
008     * License as published by the Free Software Foundation; either
009     * version 3 of the License, or (at your option) any later version.
010     *
011     * SonarQube is distributed in the hope that it will be useful,
012     * but WITHOUT ANY WARRANTY; without even the implied warranty of
013     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014     * Lesser General Public License for more details.
015     *
016     * You should have received a copy of the GNU Lesser General Public License
017     * along with this program; if not, write to the Free Software Foundation,
018     * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
019     */
020    package org.sonar.process.monitor;
021    
022    import org.apache.commons.lang.StringUtils;
023    
024    import javax.annotation.Nullable;
025    
026    import java.io.File;
027    import java.util.ArrayList;
028    import java.util.HashMap;
029    import java.util.LinkedHashMap;
030    import java.util.List;
031    import java.util.Map;
032    import java.util.Properties;
033    
034    public class JavaCommand {
035    
036      // unique key among the group of commands to launch
037      private final String key;
038    
039      private File workDir;
040    
041      // for example -Xmx1G
042      private final List<String> javaOptions = new ArrayList<String>();
043    
044      // entry point
045      private String className;
046    
047      // relative path to JAR files
048      private final List<String> classpath = new ArrayList<String>();
049    
050      // program arguments (parameters of main(String[])
051      private final Map<String, String> arguments = new LinkedHashMap<String, String>();
052    
053      private final Map<String, String> envVariables = new HashMap<String, String>(System.getenv());
054    
055      private File tempDir = null;
056    
057      public JavaCommand(String key) {
058        this.key = key;
059      }
060    
061      public String getKey() {
062        return key;
063      }
064    
065      public File getWorkDir() {
066        return workDir;
067      }
068    
069      public JavaCommand setWorkDir(File workDir) {
070        this.workDir = workDir;
071        return this;
072      }
073    
074      public File getTempDir() {
075        return tempDir;
076      }
077    
078      public JavaCommand setTempDir(File tempDir) {
079        this.tempDir = tempDir;
080        return this;
081      }
082    
083      public List<String> getJavaOptions() {
084        return javaOptions;
085      }
086    
087      public JavaCommand addJavaOption(String s) {
088        if (StringUtils.isNotBlank(s)) {
089          javaOptions.add(s);
090        }
091        return this;
092      }
093    
094      public JavaCommand addJavaOptions(String s) {
095        for (String opt : s.split(" ")) {
096          addJavaOption(opt);
097        }
098        return this;
099      }
100    
101      public String getClassName() {
102        return className;
103      }
104    
105      public JavaCommand setClassName(String className) {
106        this.className = className;
107        return this;
108      }
109    
110      public List<String> getClasspath() {
111        return classpath;
112      }
113    
114      public JavaCommand addClasspath(String s) {
115        classpath.add(s);
116        return this;
117      }
118    
119      public Map<String, String> getArguments() {
120        return arguments;
121      }
122    
123      public JavaCommand setArgument(String key, @Nullable String value) {
124        if (value == null) {
125          arguments.remove(key);
126        } else {
127          arguments.put(key, value);
128        }
129        return this;
130      }
131    
132      public JavaCommand setArguments(Properties args) {
133        for (Map.Entry<Object, Object> entry : args.entrySet()) {
134          setArgument(entry.getKey().toString(), entry.getValue() != null ? entry.getValue().toString() : null);
135        }
136        return this;
137      }
138    
139      public Map<String, String> getEnvVariables() {
140        return envVariables;
141      }
142    
143      public JavaCommand setEnvVariable(String key, @Nullable String value) {
144        if (value == null) {
145          envVariables.remove(key);
146        } else {
147          envVariables.put(key, value);
148        }
149        return this;
150      }
151    
152      @Override
153      public String toString() {
154        final StringBuilder sb = new StringBuilder("JavaCommand{");
155        sb.append("workDir=").append(workDir);
156        sb.append(", javaOptions=").append(javaOptions);
157        sb.append(", className='").append(className).append('\'');
158        sb.append(", classpath=").append(classpath);
159        sb.append(", arguments=").append(arguments);
160        sb.append(", envVariables=").append(envVariables);
161        sb.append('}');
162        return sb.toString();
163      }
164    }