/*
* 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.bootstrap.impl.mc.deployer;
import java.io.InputStream;
import java.net.URL;
import java.util.Collection;
import java.util.Collections;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import org.jboss.dependency.spi.ControllerMode;
import org.jboss.kernel.Kernel;
import org.jboss.kernel.plugins.deployment.BasicKernelDeployer;
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.SchemaBindingResolver;
import org.jboss.xb.binding.sunday.unmarshalling.SingletonSchemaResolverFactory;
/**
* A copy of the mc BasicXMLDeployer that provides access to the KernelDeployments.
* TODO: replace when JBMICROCONT-383 is resolved.
*
* @author <a href="adrian@jboss.com">Adrian Brock</a>
* @author Scott.Stark@jboss.org
* @version $Revision: 87120 $
*/
public class TempBasicXMLDeployer extends BasicKernelDeployer
{
/** The log */
private static final Logger log = Logger.getLogger(TempBasicXMLDeployer.class);
/** Unmarshaller factory */
private static final UnmarshallerFactory factory = UnmarshallerFactory.newInstance();
/** The resolver */
private static final SchemaBindingResolver resolver = SingletonSchemaResolverFactory.getInstance().getSchemaBindingResolver();
/** The deployments by url or name */
private Map<String, KernelDeployment> deploymentsByName = new ConcurrentHashMap<String, KernelDeployment>();
/**
* Create a new XML deployer
*
* @param kernel the kernel
*/
public TempBasicXMLDeployer(Kernel kernel)
{
this(kernel, null);
}
/**
* Create a new XML deployer with mode.
*
* @param kernel the kernel
* @param mode the controller mode
*/
public TempBasicXMLDeployer(Kernel kernel, ControllerMode mode)
{
super(kernel, mode);
}
public Collection<String> getDeploymentNames()
{
return deploymentsByName.keySet();
}
public void deploy(KernelDeployment deployment) throws Throwable
{
super.deploy(deployment);
deploymentsByName.put(deployment.getName(), deployment);
}
public void undeploy(KernelDeployment deployment)
{
deploymentsByName.remove(deployment.getName());
super.undeploy(deployment);
}
/**
* Undeploy a url
*
* @param url the url to undeploy
* @throws IllegalStateException if the url is unknown
*/
public void undeploy(final URL url)
{
if (url == null)
throw new IllegalArgumentException("Null url");
undeploy(url.toString());
}
/**
* Undeploy a name deployment
*
* @param name the name of the deployment to undeploy
* @throws IllegalStateException if the name is unknown
*/
public void undeploy(final String name)
{
if (name == null)
throw new IllegalArgumentException("Null name");
KernelDeployment deployment = deploymentsByName.remove(name);
if (deployment == null)
throw new IllegalStateException("Unknown deployment " + name);
undeploy(deployment);
}
/**
* Deploy a url
*
* @param url the url to deploy
* @return the kernel deployment
* @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();
Unmarshaller unmarshaller = factory.newUnmarshaller();
KernelDeployment deployment = (KernelDeployment) unmarshaller.unmarshal(url.toString(), resolver);
if (deployment == null)
throw new RuntimeException("The xml " + url + " is not well formed!");
deployment.setName(url.toString());
if (trace)
{
long now = System.currentTimeMillis();
log.trace("Parsing " + url + " took " + (now-start) + " milliseconds");
}
deploy(deployment);
if (trace)
{
long now = System.currentTimeMillis();
log.trace("Deploying " + url + " took " + (now-start) + " milliseconds");
}
return deployment;
}
/**
* Deploy a stream. We may be deploying XML fragments.
*
* @param deploymentName the deployment name
* @param stream the stream
* @return the kernel deployment
* @throws Throwable for any error
*/
public KernelDeployment deploy(String deploymentName, final InputStream stream) throws Throwable
{
boolean trace = log.isTraceEnabled();
if (trace)
log.trace("Parsing " + deploymentName);
Unmarshaller unmarshaller = factory.newUnmarshaller();
KernelDeployment deployment = (KernelDeployment) unmarshaller.unmarshal(stream, resolver);
if (deployment == null)
throw new RuntimeException("The deployment " + deploymentName + " is not well formed!");
deployment.setName(deploymentName);
deploy(deployment);
return deployment;
}
/**
* Access a read-only view of the deployer's deployments.
* @return the KernelDeployment map by name
*/
public Map<String, KernelDeployment> getDeployments()
{
return Collections.unmodifiableMap(deploymentsByName);
}
}