/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* 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.kernel.plugins.deployment.xml;
import java.io.InputStream;
import java.net.URL;
import org.jboss.kernel.Kernel;
import org.jboss.kernel.plugins.deployment.AbstractKernelDeployer;
import org.jboss.kernel.spi.deployment.KernelDeployment;
import org.jboss.logging.Logger;
import org.jboss.xb.binding.Unmarshaller;
import org.jboss.xb.binding.UnmarshallerFactory;
import org.jboss.xb.binding.sunday.unmarshalling.SchemaBinding;
/**
* An XML deployer.
*
* @author <a href="adrian@jboss.com">Adrian Brock</a>
* @author <a href="mailto:les.hazlewood@jboss.org">Les A. Hazlewood</a>
* @author <a href="mailto:marc.fleury@jboss.com">Marc Fleury</a>
* @version $Revision: 1.9 $
*/
public class BeanXMLDeployer extends AbstractKernelDeployer
{
/** The log */
private static final Logger log = Logger.getLogger(BeanXMLDeployer.class);
/** The schema binding */
protected SchemaBinding schemaBinding = BeanSchemaBinding.getSchemaBinding();
/**
* Create a new XML kernel deployer
*
* @param kernel the kernel
* @throws Throwable for any error
*/
public BeanXMLDeployer(Kernel kernel) throws Throwable
{
super(kernel);
}
/**
* Deploy a url
*
* @param url the url to deploy
* @throws Throwable for any error
*/
public KernelDeployment deploy(final URL url) throws Throwable
{
final boolean trace = log.isTraceEnabled();
if (url == null)
throw new IllegalArgumentException("Null url");
if (trace)
log.trace("Parsing " + url);
long start = System.currentTimeMillis();
final Unmarshaller unmarshaller = UnmarshallerFactory.newInstance().newUnmarshaller();
KernelDeployment deployment = (KernelDeployment) unmarshaller.unmarshal(url.toString(), schemaBinding);
if (deployment == null)
throw new RuntimeException("The xml " + url + " is not well formed!");
deployment.setName(url.toString());
long now = System.currentTimeMillis();
log.debug("Parsing " + url + " took " + (now -start) + " milliseconds");
if (trace)
log.trace("Deploying " + deployment);
deploy(deployment);
now = System.currentTimeMillis();
log.debug("Deploying " + url + " took " + (now -start) + " milliseconds");
if (trace)
log.trace("Deployed " + deployment.getInstalledContexts());
return deployment;
}
/**
* Deploy a stream. We may be deploying XML fragments.
*
* @param deploymentName the deployment name
* @param stream the stream
*/
public KernelDeployment deploy(String deploymentName, final InputStream stream) throws Throwable
{
boolean trace = log.isTraceEnabled();
if (trace)
log.trace("Parsing " + deploymentName);
final Unmarshaller unmarshaller = UnmarshallerFactory.newInstance().newUnmarshaller();
KernelDeployment deployment = (KernelDeployment) unmarshaller.unmarshal(stream, schemaBinding);
if (deployment == null)
throw new RuntimeException("The deployment " + deploymentName + " is not well formed!");
deployment.setName(deploymentName);
if (trace)
log.trace("Deploying " + deployment);
deploy(deployment);
if (trace)
log.trace("Deployed " + deployment.getInstalledContexts());
return deployment;
}
}