/*
* JBoss, Home of Professional Open Source
* Copyright 2006, 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.deployment;
import java.util.List;
import org.jboss.deployers.structure.spi.DeploymentUnit;
import org.jboss.deployers.vfs.spi.deployer.SchemaResolverDeployer;
import org.jboss.deployers.vfs.spi.structure.VFSDeploymentUnit;
import org.jboss.metadata.client.spec.ApplicationClientMetaData;
import org.jboss.metadata.ear.spec.EarMetaData;
import org.jboss.metadata.ear.spec.ModuleMetaData;
import org.jboss.metadata.ear.spec.ModulesMetaData;
import org.jboss.metadata.ejb.spec.EjbJarMetaData;
import org.jboss.metadata.web.spec.WebMetaData;
import org.jboss.vfs.VirtualFile;
/**
* An SchemaResolverDeployer for translating application.xml descriptors into
* Ear50MetaData instances.
*
* @author Scott.Stark@jboss.org
* @author adrian@jboss.org
* @author ales.justin@jboss.org
* @version $Revision: 104395 $
*/
public class AppParsingDeployer extends SchemaResolverDeployer<EarMetaData>
{
public AppParsingDeployer()
{
super(EarMetaData.class);
setName("application.xml");
setTopLevelOnly(true);
}
/**
* Get the virtual file path for the application descriptor in the
* DeploymentContext.getMetaDataPath.
*
* @return the current virtual file path for the application descriptor
*/
public String getAppXmlPath()
{
return getName();
}
/**
* Set the virtual file path for the application descriptor in the
* DeploymentContext.getMetaDataLocation. The standard path is application.xml
* to be found in the META-INF metdata path.
*
* @param appXmlPath - new virtual file path for the application descriptor
*/
public void setAppXmlPath(String appXmlPath)
{
setName(appXmlPath);
}
protected EarMetaData parse(VFSDeploymentUnit unit, VirtualFile file, EarMetaData root) throws Exception
{
EarMetaData ear = super.parse(unit,file, root);
List<DeploymentUnit> children = unit.getChildren();
ModulesMetaData modules = ear.getModules();
if(children != null && modules != null)
{
for(DeploymentUnit child : children)
{
String moduleName = child.getSimpleName();
ModuleMetaData module = modules.get(moduleName);
if(module != null && module.getAlternativeDD() != null)
{
VirtualFile altDDFile = unit.getRoot().getChild(module.getAlternativeDD());
if(altDDFile == null)
throw new IllegalStateException("Failed to locate alternative DD '" + module.getAlternativeDD() + "' in " + unit.getRoot().getPathName());
String attachmentName;
if(module.getType() == ModuleMetaData.ModuleType.Ejb)
attachmentName = EjbJarMetaData.class.getName();
else if(module.getType() == ModuleMetaData.ModuleType.Web)
attachmentName = WebMetaData.class.getName();
else if(module.getType() == ModuleMetaData.ModuleType.Client)
attachmentName = ApplicationClientMetaData.class.getName();
else if(module.getType() == ModuleMetaData.ModuleType.Connector)
attachmentName = "org.jboss.resource.metadata.ConnectorMetaData";
else
throw new IllegalStateException("Expected module types in an EAR are ejb, web, java and connector but got " + module.getType() + " for " + child.getName() + " in " + unit.getName());
child.addAttachment(attachmentName + ".altDD", altDDFile);
if(log.isTraceEnabled())
log.trace("attached alt-dd " + altDDFile + " for module " + child.getSimpleName());
}
}
}
return ear;
}
}