//
// ========================================================================
// Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
//
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
//
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
//
package org.eclipse.jetty.maven.plugin;
import java.io.File;
import java.io.IOException;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.eclipse.jetty.annotations.AnnotationConfiguration;
import org.eclipse.jetty.util.IO;
import org.eclipse.jetty.util.resource.Resource;
import org.eclipse.jetty.util.thread.QueuedThreadPool;
/**
* JettyEffectiveWebXml
*
* @goal effective-web-xml
* @requiresDependencyResolution test
* @execute phase="test-compile"
* @description Runs jetty on the unassembled webapp to generate the effective web.xml
*/
public class JettyEffectiveWebXml extends JettyRunMojo
{
/**
* The target directory
*
* @parameter expression="${project.build.directory}"
* @required
* @readonly
*/
protected File target;
/**
* The target directory
*
* @parameter
*/
protected File effectiveWebXml;
protected boolean deleteOnExit = true;
/**
* @see org.apache.maven.plugin.Mojo#execute()
*/
public void execute() throws MojoExecutionException, MojoFailureException
{
super.execute();
}
@Override
public void startJetty() throws MojoExecutionException
{
//Only do enough setup to be able to produce a quickstart-web.xml file to
//pass onto the forked process to run
//if the user didn't nominate a file to generate into, pick the name and
//make sure that it is deleted on exit
if (effectiveWebXml == null)
{
deleteOnExit = true;
effectiveWebXml = new File(target, "effective-web.xml");
effectiveWebXml.deleteOnExit();
}
Resource descriptor = Resource.newResource(effectiveWebXml);
QueuedThreadPool tpool = null;
try
{
printSystemProperties();
//apply any config from a jetty.xml file first to our "fake" server instance
//TODO probably not necessary
applyJettyXml ();
ServerSupport.configureHandlers(server, null);
//ensure config of the webapp based on settings in plugin
configureWebApplication();
//set the webapp up to do very little other than generate the quickstart-web.xml
webApp.setCopyWebDir(false);
webApp.setCopyWebInf(false);
webApp.setGenerateQuickStart(true);
if (!effectiveWebXml.getParentFile().exists())
effectiveWebXml.getParentFile().mkdirs();
if (!effectiveWebXml.exists())
effectiveWebXml.createNewFile();
webApp.setQuickStartWebDescriptor(descriptor);
ServerSupport.addWebApplication(server, webApp);
//if our server has a thread pool associated we can do any annotation scanning multithreaded,
//otherwise scanning will be single threaded
tpool = server.getBean(QueuedThreadPool.class);
if (tpool != null)
tpool.start();
else
webApp.setAttribute(AnnotationConfiguration.MULTI_THREADED, Boolean.FALSE.toString());
webApp.start(); //just enough to generate the quickstart
}
catch (Exception e)
{
throw new MojoExecutionException("Effective web.xml generation failed", e);
}
finally
{
try {webApp.stop();}catch (Exception x) {};
try {if (tpool != null) tpool.stop();} catch (Exception x) {};
}
if (deleteOnExit)
{
try
{
//just show the result in the log
getLog().info(IO.toString(descriptor.getInputStream()));
}
catch (IOException e)
{
throw new MojoExecutionException("Unable to output effective web.xml", e);
}
}
}
}