/*
* JBoss, Home of Professional Open Source
* Copyright 2009, 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.web.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.metadata.web.jboss.JBoss60WebMetaData;
import org.jboss.metadata.web.jboss.JBossWebMetaData;
import org.jboss.metadata.web.spec.WebMetaData;
import org.jboss.xb.binding.JBossXBException;
import org.jboss.xb.binding.Unmarshaller;
import org.jboss.xb.binding.UnmarshallerFactory;
import org.jboss.xb.binding.sunday.unmarshalling.SchemaBindingResolver;
import org.jboss.xb.binding.sunday.unmarshalling.SingletonSchemaResolverFactory;
/**
* A deployer that processes the shared web.xml and jboss-web.xml.
*
* @author Remy Maucherat
* @version $Revision: 93820 $
*/
public class SharedJBossWebMetaDataDeployer extends AbstractDeployer
{
public static final String SHARED_JBOSSWEB_ATTACHMENT_NAME = "shared."+ JBossWebMetaData.class.getName();
private String webXml = null;
private String jbossWebXml = null;
private JBossWebMetaData sharedJBossWebMetaData = null;
private WebMetaData sharedWebMetaData = null;
public String getWebXml()
{
return webXml;
}
public void setWebXml(String webXml)
{
this.webXml = webXml;
}
public String getJbossWebXml()
{
return jbossWebXml;
}
public void setJbossWebXml(String jbossWebXml)
{
this.jbossWebXml = jbossWebXml;
}
public SharedJBossWebMetaDataDeployer()
{
setStage(DeploymentStages.POST_CLASSLOADER);
addOutput(SHARED_JBOSSWEB_ATTACHMENT_NAME);
}
public void deploy(DeploymentUnit unit) throws DeploymentException
{
synchronized (this)
{
if ((sharedWebMetaData == null && webXml != null)
|| (sharedJBossWebMetaData == null && jbossWebXml != null))
{
UnmarshallerFactory factory = UnmarshallerFactory.newInstance();
Unmarshaller unmarshaller = factory.newUnmarshaller();
SchemaBindingResolver resolver = SingletonSchemaResolverFactory
.getInstance().getSchemaBindingResolver();
if (webXml != null)
{
try
{
sharedWebMetaData = (WebMetaData) unmarshaller.unmarshal(webXml, resolver);
}
catch (JBossXBException e)
{
throw new DeploymentException("Error parsing shared web.xml", e);
}
}
if (jbossWebXml != null)
{
try
{
sharedJBossWebMetaData = (JBossWebMetaData) unmarshaller.unmarshal(jbossWebXml, resolver);
}
catch (JBossXBException e)
{
throw new DeploymentException("Error parsing shared jboss-web.xml", e);
}
}
}
}
if (sharedWebMetaData != null || sharedJBossWebMetaData != null)
{
JBossWebMetaData clone = new JBoss60WebMetaData();
clone.merge(sharedJBossWebMetaData, sharedWebMetaData);
unit.addAttachment(SHARED_JBOSSWEB_ATTACHMENT_NAME, clone);
}
}
}