package org.apache.maven.plugins.surefire.dumppid;
/*
* Copyright 2001-2005 The Apache Software Foundation.
*
* Licensed 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.lang.management.ManagementFactory;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugins.annotations.LifecyclePhase;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;
/**
* Goal dumps the PID of the maven process
*/
@Mojo( name = "dump-pid", defaultPhase = LifecyclePhase.GENERATE_TEST_RESOURCES )
public class DumpPidMojo
extends AbstractMojo
{
@Parameter( defaultValue = "${project.build.directory}", property = "dumpPid.targetDir" )
private File targetDir;
public void execute()
throws MojoExecutionException
{
File target;
try
{
getLog().info( "Dumping PID to " + targetDir );
if ( !targetDir.exists() )
{
targetDir.mkdirs();
}
target = new File( targetDir, "maven.pid" ).getCanonicalFile();
FileWriter fw = new FileWriter( target );
String pid = ManagementFactory.getRuntimeMXBean().getName();
fw.write( pid );
fw.flush();
fw.close();
getLog().info( "Wrote " + pid + " to " + target );
}
catch ( IOException e )
{
throw new MojoExecutionException( "Unable to create pid file", e );
}
}
}