/*
* 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.test.kernel.junit;
import java.net.URL;
import java.util.List;
import java.util.ListIterator;
import org.jboss.dependency.spi.ControllerState;
import org.jboss.kernel.Kernel;
import org.jboss.kernel.plugins.bootstrap.AbstractBootstrap;
import org.jboss.kernel.plugins.bootstrap.basic.BasicBootstrap;
import org.jboss.kernel.plugins.deployment.xml.BeanXMLDeployer;
import org.jboss.kernel.spi.dependency.KernelController;
import org.jboss.kernel.spi.dependency.KernelControllerContext;
import org.jboss.kernel.spi.deployment.KernelDeployment;
import org.jboss.test.AbstractTestDelegate;
import org.jboss.util.CollectionsFactory;
/**
* A MicrocontainerTestDelegate.
*
* @author <a href="adrian@jboss.com">Adrian Brock</a>
* @version $Revision: 1.5 $
*/
public class MicrocontainerTestDelegate extends AbstractTestDelegate
{
/** The kernel */
protected Kernel kernel;
/** The deployer */
protected BeanXMLDeployer deployer;
/** The deployments */
protected List deployments = CollectionsFactory.createCopyOnWriteList();
/**
* Create a new MicrocontainerTestDelegate.
*
* @param clazz the test class
* @throws Exception for any error
*/
public MicrocontainerTestDelegate(Class clazz) throws Exception
{
super(clazz);
}
public void setUp() throws Exception
{
super.setUp();
try
{
// Bootstrap the kernel
AbstractBootstrap bootstrap = getBootstrap();
bootstrap.run();
kernel = bootstrap.getKernel();
// Create the deployer
deployer = new BeanXMLDeployer(kernel);
// Deploy
deploy();
}
catch (RuntimeException e)
{
throw e;
}
catch (Exception e)
{
throw e;
}
catch (Error e)
{
throw e;
}
catch (Throwable e)
{
throw new RuntimeException(e);
}
}
public void tearDown() throws Exception
{
super.tearDown();
undeploy();
}
/**
* Get the kernel bootstrap
*
* @return the bootstrap
*/
protected AbstractBootstrap getBootstrap() throws Exception
{
return new BasicBootstrap();
}
/**
* Get a bean
*
* @param name the name of the bean
* @param state the state of the bean
* @return the bean
* @throws IllegalStateException when the bean does not exist at that state
*/
protected Object getBean(final Object name, final ControllerState state)
{
KernelControllerContext context = getControllerContext(name, state);
return context.getTarget();
}
/**
* Get a context
*
* @param name the name of the bean
* @param state the state of the bean
* @return the context
* @throws IllegalStateException when the context does not exist at that state
*/
protected KernelControllerContext getControllerContext(final Object name, final ControllerState state)
{
KernelController controller = kernel.getController();
KernelControllerContext context = (KernelControllerContext) controller.getContext(name, state);
if (context == null)
throw new IllegalStateException("Bean not found " + name);
return context;
}
/**
* Validate
*/
protected void validate() throws Exception
{
try
{
deployer.validate();
}
catch (RuntimeException e)
{
throw e;
}
catch (Exception e)
{
throw e;
}
catch (Error e)
{
throw e;
}
catch (Throwable t)
{
throw new RuntimeException(t);
}
}
/**
* Deploy a url
*
* @param url the deployment url
* @return the deployment
* @throws Throwable for any error
*/
protected KernelDeployment deploy(URL url) throws Exception
{
try
{
log.debug("Deploying " + url);
KernelDeployment deployment = deployer.deploy(url);
deployments.add(deployment);
log.debug("Deployed " + url);
return deployment;
}
catch (RuntimeException e)
{
throw e;
}
catch (Exception e)
{
throw e;
}
catch (Error e)
{
throw e;
}
catch (Throwable t)
{
throw new RuntimeException(t);
}
}
/**
* Undeploy a deployment
*
* @param deployment the deployment
*/
protected void undeploy(KernelDeployment deployment)
{
log.debug("Undeploying " + deployment.getName());
deployments.remove(deployment);
try
{
deployer.undeploy(deployment);
log.debug("Undeployed " + deployment.getName());
}
catch (Throwable t)
{
log.warn("Error during undeployment: " + deployment.getName(), t);
}
}
/**
* Deploy the beans
*
* @throws Exception for any error
*/
protected void deploy() throws Exception
{
String testName = clazz.getName();
testName = testName.replace('.', '/') + ".xml";
URL url = clazz.getClassLoader().getResource(testName);
if (url != null)
deploy(url);
else
log.debug("No test specific deployment " + testName);
}
/**
* Undeploy all
*/
protected void undeploy()
{
ListIterator iterator = deployments.listIterator(deployments.size());
while (iterator.hasPrevious())
{
KernelDeployment deployment = (KernelDeployment) iterator.previous();
undeploy(deployment);
}
}
}