com.google.code.play2.plugin.AbstractAntJavaBasedPlay2Mojo Maven / Gradle / Ivy
/*
* Copyright 2013-2017 Grzegorz Slowikowski (gslowikowski at gmail dot com)
*
* 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.
*/
package com.google.code.play2.plugin;
import java.io.File;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.BuildLogger;
import org.apache.tools.ant.NoBannerLogger;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.ProjectHelper;
import org.apache.tools.ant.taskdefs.Java;
import org.apache.tools.ant.types.Environment;
/**
* Base class for Ant Java task using mojos.
*
* @author Grzegorz Slowikowski
*/
public abstract class AbstractAntJavaBasedPlay2Mojo
extends AbstractPlay2Mojo
{
/**
* Internal runnable wrapper for Ant Java task.
*/
protected static class JavaRunnable
implements Runnable
{
private Java java;
private boolean executed;
private BuildException exception;
/**
* Creates Runnable for given Ant Java task.
*
* @param java Java task to be run
*/
public JavaRunnable( Java java )
{
this.java = java;
}
/**
* Returns information if execution has already finished.
*
* @return true if execution finished
*/
public boolean isExecuted()
{
boolean result;
synchronized ( this )
{
result = executed;
}
return result;
}
/**
* Returns execution exception if it has been thrown.
*
* @return exception if it has been thrown
*/
public BuildException getException()
{
BuildException result = null;
synchronized ( this )
{
result = exception;
}
return result;
}
@Override
public void run()
{
try
{
java.execute();
synchronized ( this )
{
this.executed = true;
}
}
catch ( BuildException e )
{
synchronized ( this )
{
this.executed = true;
this.exception = e;
}
}
}
}
/**
* Creates and configures Ant project for Java task.
*
* @return Ant project for Java task
*/
protected Project createProject()
{
final Project antProject = new Project();
final ProjectHelper helper = ProjectHelper.getProjectHelper();
antProject.addReference( ProjectHelper.PROJECTHELPER_REFERENCE, helper );
helper.getImportStack().addElement( "AntBuilder" ); // import checks that stack is not empty
final BuildLogger logger = new NoBannerLogger();
logger.setMessageOutputLevel( Project.MSG_INFO );
logger.setOutputPrintStream( System.out );
logger.setErrorPrintStream( System.err );
antProject.addBuildListener( logger );
antProject.init();
antProject.getBaseDir();
return antProject;
}
/**
* Adds string type system property to Ant Java task.
*
* @param java Ant Java task
* @param propertyName system property name
* @param propertyValue system property value
*/
protected void addSystemProperty( Java java, String propertyName, String propertyValue )
{
Environment.Variable sysPropPlayHome = new Environment.Variable();
sysPropPlayHome.setKey( propertyName );
sysPropPlayHome.setValue( propertyValue );
java.addSysproperty( sysPropPlayHome );
}
/**
* Adds file type system property to Ant Java task.
*
* @param java Ant Java task
* @param propertyName system property name
* @param propertyValue system property value
*/
protected void addSystemProperty( Java java, String propertyName, File propertyValue )
{
Environment.Variable sysPropPlayHome = new Environment.Variable();
sysPropPlayHome.setKey( propertyName );
sysPropPlayHome.setFile( propertyValue );
java.addSysproperty( sysPropPlayHome );
}
}