package org.apache.maven.it;
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.Writer;
import java.util.Collections;
import java.util.Map;
import org.apache.maven.shared.utils.cli.CommandLineException;
import org.apache.maven.shared.utils.cli.CommandLineUtils;
import org.apache.maven.shared.utils.cli.Commandline;
import org.apache.maven.shared.utils.cli.StreamConsumer;
import org.apache.maven.shared.utils.cli.WriterStreamConsumer;
/**
* @author Benjamin Bentmann
*/
class ForkedLauncher
implements MavenLauncher
{
private final String mavenHome;
private final String executable;
public ForkedLauncher( String mavenHome )
{
this( mavenHome, false );
}
public ForkedLauncher( String mavenHome, boolean debugJvm )
{
this.mavenHome = mavenHome;
String script = debugJvm ? "mvnDebug" : "mvn";
if ( mavenHome != null )
{
executable = new File( mavenHome, "bin/" + script ).getPath();
}
else
{
executable = script;
}
}
public int run( String[] cliArgs, Map envVars, String workingDirectory, File logFile )
throws IOException, LauncherException
{
Commandline cmd = new Commandline();
cmd.setExecutable( executable );
if ( mavenHome != null )
{
cmd.addEnvironment( "M2_HOME", mavenHome );
}
if ( envVars != null )
{
for ( Object o : envVars.keySet() )
{
String key = (String) o;
cmd.addEnvironment( key, (String) envVars.get( key ) );
}
}
if ( envVars == null || envVars.get( "JAVA_HOME" ) == null )
{
cmd.addEnvironment( "JAVA_HOME", System.getProperty( "java.home" ) );
}
cmd.addEnvironment( "MAVEN_TERMINATE_CMD", "on" );
cmd.setWorkingDirectory( workingDirectory );
for ( String cliArg : cliArgs )
{
cmd.createArg().setValue( cliArg );
}
Writer logWriter = new FileWriter( logFile );
StreamConsumer out = new WriterStreamConsumer( logWriter );
StreamConsumer err = new WriterStreamConsumer( logWriter );
try
{
return CommandLineUtils.executeCommandLine( cmd, out, err );
}
catch ( CommandLineException e )
{
throw new LauncherException( "Failed to run Maven: " + e.getMessage() + "\n" + cmd, e );
}
finally
{
logWriter.close();
}
}
public int run( String[] cliArgs, String workingDirectory, File logFile )
throws IOException, LauncherException
{
return run( cliArgs, Collections.EMPTY_MAP, workingDirectory, logFile );
}
}