/*
* JBoss, Home of Professional Open Source
* Copyright 2011 Red Hat Inc. and/or its affiliates and other contributors
* as indicated by the @authors tag. All rights reserved.
* See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jboss.arquillian.impl.client;
import java.lang.reflect.Method;
import org.jboss.arquillian.api.OperateOnDeployment;
import org.jboss.arquillian.impl.ThreadContext;
import org.jboss.arquillian.impl.client.container.event.ContainerControlEvent;
import org.jboss.arquillian.impl.client.container.event.DeploymentEvent;
import org.jboss.arquillian.impl.core.spi.EventContext;
import org.jboss.arquillian.impl.core.spi.context.ContainerContext;
import org.jboss.arquillian.impl.core.spi.context.DeploymentContext;
import org.jboss.arquillian.impl.domain.Container;
import org.jboss.arquillian.impl.domain.ContainerRegistry;
import org.jboss.arquillian.spi.client.deployment.DeploymentDescription;
import org.jboss.arquillian.spi.client.deployment.DeploymentScenario;
import org.jboss.arquillian.spi.client.test.DeploymentTargetDescription;
import org.jboss.arquillian.spi.core.Instance;
import org.jboss.arquillian.spi.core.annotation.Inject;
import org.jboss.arquillian.spi.core.annotation.Observes;
import org.jboss.arquillian.spi.event.suite.After;
import org.jboss.arquillian.spi.event.suite.Before;
import org.jboss.arquillian.spi.event.suite.Test;
import org.jboss.arquillian.spi.event.suite.TestEvent;
/**
* Activates and DeActivates the Container and Deployment contexts.
*
* @author <a href="mailto:aslak@redhat.com">Aslak Knutsen</a>
* @version $Revision: $
*/
public class ContainerDeploymentContextHandler
{
@Inject
private Instance<ContainerContext> containerContext;
@Inject
private Instance<DeploymentContext> deploymentContext;
@Inject
private Instance<ContainerRegistry> containerRegistry;
@Inject
private Instance<DeploymentScenario> deploymentScenario;
/*
* Container Level
*
* Activate ContainerContext on all Container Events
*
*/
public void createContainerContext(@Observes EventContext<ContainerControlEvent> context)
{
ContainerContext containerContext = this.containerContext.get();
ContainerControlEvent event = context.getEvent();
try
{
containerContext.activate(event.getContainerName());
ThreadContext.set(event.getContainer().getClassLoader());
context.proceed();
}
finally
{
ThreadContext.reset();
containerContext.deactivate();
}
}
/*
* Deployment Level
*
* Activate DeploymentContext on all Deployment Events
*/
public void createDeploymentContext(@Observes EventContext<DeploymentEvent> context)
{
DeploymentContext deploymentContext = this.deploymentContext.get();
try
{
DeploymentEvent event = context.getEvent();
deploymentContext.activate(event.getDeployment());
context.proceed();
}
finally
{
deploymentContext.deactivate();
}
}
/*
* Test Level
*
* Activate Container and Deployment context on Before / Test / After events
*/
public void createBeforeContext(@Observes EventContext<Before> context)
{
createContext(context);
}
public void createTestContext(@Observes EventContext<Test> context)
{
createContext(context);
}
public void createAfterContext(@Observes EventContext<After> context)
{
createContext(context);
}
private void createContext(EventContext<? extends TestEvent> context)
{
try
{
lookup(context.getEvent().getTestMethod(), new Activate());
context.proceed();
}
finally
{
lookup(context.getEvent().getTestMethod(), new DeActivate());
}
}
/*
* Internal Helpers needed to extract @DeploymentTarget from TestMethod.
*
* TODO: This should not rely on direct Reflection, but rather access the metadata through some
* common metadata layer.
*/
private void lookup(Method method, ResultCallback callback)
{
DeploymentTargetDescription deploymentTarget = locateDeployment(method);
ContainerRegistry containerRegistry = this.containerRegistry.get();
DeploymentScenario deploymentScenario = this.deploymentScenario.get();
DeploymentDescription deployment = deploymentScenario.getDeployment(deploymentTarget);
Container container = containerRegistry.getContainer(deployment.getTarget());
callback.call(container, deployment);
}
// TODO: Needs to be extracted into a MetaModel layer. Should not do reflection directly on TestClass/TestMethods
private DeploymentTargetDescription locateDeployment(Method method)
{
DeploymentTargetDescription target = null;
if(method.isAnnotationPresent(OperateOnDeployment.class))
{
target = new DeploymentTargetDescription(method.getAnnotation(OperateOnDeployment.class).value());
}
else
{
target = DeploymentTargetDescription.DEFAULT;
}
return target;
}
private abstract class ResultCallback
{
abstract void call(Container container, DeploymentDescription deployment);
}
private class Activate extends ResultCallback
{
@Override
void call(Container container, DeploymentDescription deployment)
{
containerContext.get().activate(container.getName());
deploymentContext.get().activate(deployment);
}
}
private class DeActivate extends ResultCallback
{
@Override
void call(Container container, DeploymentDescription deployment)
{
containerContext.get().deactivate();
deploymentContext.get().deactivate();
}
}
}