/*
* JBoss, Home of Professional Open Source
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* by the @authors tag. See the copyright.txt 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.ejb3.deployers;
import org.jboss.deployers.spi.DeploymentException;
import org.jboss.deployers.spi.deployer.DeploymentStages;
import org.jboss.deployers.spi.deployer.helpers.AbstractDeployer;
import org.jboss.deployers.structure.spi.DeploymentUnit;
import org.jboss.deployment.AnnotationMetaDataDeployer;
import org.jboss.metadata.client.jboss.JBossClientMetaData;
import org.jboss.metadata.client.spec.AnnotationMergedView;
import org.jboss.metadata.client.spec.ApplicationClient5MetaData;
import org.jboss.metadata.client.spec.ApplicationClientMetaData;
/**
* A deployer that merges annotation metadata, xml metadata, and jboss metadata
* into a merged JBossClientMetaData.
*
* @author Scott.Stark@jboss.org
* @version $Revision: 93959 $
*/
public class MergedJBossClientMetaDataDeployer extends AbstractDeployer
{
public static final String CLIENT_MERGED_ATTACHMENT_NAME = "merged."+JBossClientMetaData.class.getName();
/**
* Create a new JBossEjbParsingDeployer.
*/
public MergedJBossClientMetaDataDeployer()
{
setStage(DeploymentStages.POST_CLASSLOADER);
// application.xml metadata
addInput(ApplicationClientMetaData.class);
// jboss-client.xml metadata
addInput(JBossClientMetaData.class);
// annotated metadata view
addInput(AnnotationMetaDataDeployer.CLIENT_ANNOTATED_ATTACHMENT_NAME);
// Output is the merge JBossMetaData view
setOutput(JBossClientMetaData.class);
// Specify a separate merged name to distiguish this output from JBossClientMetaData
addOutput(CLIENT_MERGED_ATTACHMENT_NAME);
}
public void deploy(DeploymentUnit unit) throws DeploymentException
{
ApplicationClientMetaData specMetaData = unit.getAttachment(ApplicationClientMetaData.class);
JBossClientMetaData metaData = unit.getAttachment(JBossClientMetaData.class);
// Check for an annotated view
String key = AnnotationMetaDataDeployer.CLIENT_ANNOTATED_ATTACHMENT_NAME;
ApplicationClient5MetaData annotatedMetaData = unit.getAttachment(key, ApplicationClient5MetaData.class);
if(specMetaData == null && metaData == null && annotatedMetaData == null)
return;
if(annotatedMetaData != null)
{
if(specMetaData != null)
{
ApplicationClient5MetaData specMerged = new ApplicationClient5MetaData();
AnnotationMergedView.merge(specMerged, specMetaData, annotatedMetaData);
specMetaData = specMerged;
}
else
specMetaData = annotatedMetaData;
}
// Create a merged view
JBossClientMetaData mergedMetaData = new JBossClientMetaData();
mergedMetaData.merge(metaData, specMetaData, false);
// Output the merged JBossMetaData
unit.getTransientManagedObjects().addAttachment(JBossClientMetaData.class, mergedMetaData);
unit.addAttachment(CLIENT_MERGED_ATTACHMENT_NAME, mergedMetaData, JBossClientMetaData.class);
}
}