/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.deployment;
import javax.management.MalformedObjectNameException;
import javax.management.ObjectName;
import org.jboss.aop.microcontainer.aspects.jmx.JMX;
import org.jboss.classloading.spi.metadata.ClassLoadingMetaData;
import org.jboss.classloading.spi.metadata.ExportAll;
import org.jboss.classloading.spi.version.Version;
import org.jboss.deployers.spi.DeploymentException;
import org.jboss.deployers.spi.deployer.DeploymentStages;
import org.jboss.deployers.spi.deployer.helpers.AbstractSimpleRealDeployer;
import org.jboss.deployers.structure.spi.DeploymentUnit;
import org.jboss.metadata.common.jboss.LoaderRepositoryMetaData;
import org.jboss.metadata.ear.jboss.JBossAppMetaData;
/**
* EarClassLoaderDeployer.
*
* @author <a href="adrian@jboss.com">Adrian Brock</a>
* @version $Revision: 87277 $
*/
@JMX(name="jboss.j2ee:service=EARClassLoaderDeployer", exposedInterface=EarClassLoaderDeployerMBean.class)
public class EarClassLoaderDeployer extends AbstractSimpleRealDeployer<JBossAppMetaData> implements EarClassLoaderDeployerMBean
{
/** Whether to isolated ear deployments */
private boolean isolated = false;
/**
* @return whether ear deployments should be isolated
*/
public boolean isIsolated()
{
return isolated;
}
/**
* @param isolated whether ear deployments should be isolated
*/
public void setIsolated(boolean isolated)
{
this.isolated = isolated;
}
/**
* Create a new EarClassLoaderDeployer.
*/
public EarClassLoaderDeployer()
{
super(JBossAppMetaData.class);
setOutput(ClassLoadingMetaData.class);
setStage(DeploymentStages.POST_PARSE);
setTopLevelOnly(true);
}
@Override
public void deploy(DeploymentUnit unit, JBossAppMetaData metaData) throws DeploymentException
{
ClassLoadingMetaData classLoadingMetaData = unit.getAttachment(ClassLoadingMetaData.class);
if (classLoadingMetaData != null)
return;
LoaderRepositoryMetaData lrmd = metaData.getLoaderRepository();
if (lrmd != null && LoaderRepositoryMetaDataHelper.create(unit, lrmd) != null)
return;
// For isolated automatically create the classloader in a new domain
if (isolated)
{
String domain = EARDeployment.getJMXName(metaData, unit) + ",extension=LoaderRepository";
try
{
ObjectName canonical = ObjectName.getInstance(domain);
domain = canonical.getCanonicalName();
}
catch (MalformedObjectNameException ignored)
{
// Not a JMX ObjectName???
}
classLoadingMetaData = new ClassLoadingMetaData();
classLoadingMetaData.setName(unit.getName());
classLoadingMetaData.setDomain(domain);
classLoadingMetaData.setExportAll(ExportAll.NON_EMPTY);
classLoadingMetaData.setImportAll(true);
classLoadingMetaData.setVersion(Version.DEFAULT_VERSION);
classLoadingMetaData.setJ2seClassLoadingCompliance(false);
unit.addAttachment(ClassLoadingMetaData.class, classLoadingMetaData);
}
}
}