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* JBoss, Home of Professional Open Source
* Copyright 2010, Red Hat 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.as.ejb3.deployment.processors.dd;
import javax.interceptor.InvocationContext;
import org.jboss.as.ee.component.Attachments;
import org.jboss.as.ee.component.EEModuleDescription;
import org.jboss.as.ee.component.interceptors.InterceptorClassDescription;
import org.jboss.as.ejb3.deployment.EjbDeploymentAttachmentKeys;
import org.jboss.as.server.deployment.DeploymentPhaseContext;
import org.jboss.as.server.deployment.DeploymentUnit;
import org.jboss.as.server.deployment.DeploymentUnitProcessingException;
import org.jboss.as.server.deployment.DeploymentUnitProcessor;
import org.jboss.invocation.proxy.MethodIdentifier;
import org.jboss.metadata.ejb.spec.AroundInvokeMetaData;
import org.jboss.metadata.ejb.spec.AroundInvokesMetaData;
import org.jboss.metadata.ejb.spec.EjbJarMetaData;
import org.jboss.metadata.ejb.spec.InterceptorMetaData;
import org.jboss.metadata.javaee.spec.LifecycleCallbackMetaData;
import org.jboss.metadata.javaee.spec.LifecycleCallbacksMetaData;
/**
* Processor that handles the <interceptor\> element of an ejb-jar.xml file.
*
* @author Stuart Douglas
*/
public class InterceptorClassDeploymentDescriptorProcessor implements DeploymentUnitProcessor {
@Override
public void deploy(final DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
final EjbJarMetaData metaData = deploymentUnit.getAttachment(EjbDeploymentAttachmentKeys.EJB_JAR_METADATA);
final EEModuleDescription eeModuleDescription = deploymentUnit.getAttachment(Attachments.EE_MODULE_DESCRIPTION);
if (metaData == null) {
return;
}
if (metaData.getInterceptors() == null) {
return;
}
for (InterceptorMetaData interceptor : metaData.getInterceptors()) {
String interceptorClassName = interceptor.getInterceptorClass();
AroundInvokesMetaData aroundInvokes = interceptor.getAroundInvokes();
if (aroundInvokes != null) {
for (AroundInvokeMetaData aroundInvoke : aroundInvokes) {
final InterceptorClassDescription.Builder builder = InterceptorClassDescription.builder();
String methodName = aroundInvoke.getMethodName();
MethodIdentifier methodIdentifier = MethodIdentifier.getIdentifier(Object.class, methodName, InvocationContext.class);
builder.setAroundInvoke(methodIdentifier);
if (aroundInvoke.getClassName() == null || aroundInvoke.getClassName().isEmpty()) {
eeModuleDescription.addInterceptorMethodOverride(interceptorClassName, builder.build());
} else {
eeModuleDescription.addInterceptorMethodOverride(aroundInvoke.getClassName(), builder.build());
}
}
}
// post-construct(s) of the interceptor configured (if any) in the deployment descriptor
LifecycleCallbacksMetaData postConstructs = interceptor.getPostConstructs();
if (postConstructs != null) {
for (LifecycleCallbackMetaData postConstruct : postConstructs) {
final InterceptorClassDescription.Builder builder = InterceptorClassDescription.builder();
String methodName = postConstruct.getMethodName();
MethodIdentifier methodIdentifier = MethodIdentifier.getIdentifier(void.class, methodName, InvocationContext.class);
builder.setPostConstruct(methodIdentifier);
if (postConstruct.getClassName() == null || postConstruct.getClassName().isEmpty()) {
eeModuleDescription.addInterceptorMethodOverride(interceptorClassName, builder.build());
} else {
eeModuleDescription.addInterceptorMethodOverride(postConstruct.getClassName(), builder.build());
}
}
}
// pre-destroy(s) of the interceptor configured (if any) in the deployment descriptor
LifecycleCallbacksMetaData preDestroys = interceptor.getPreDestroys();
if (preDestroys != null) {
for (LifecycleCallbackMetaData preDestroy : preDestroys) {
final InterceptorClassDescription.Builder builder = InterceptorClassDescription.builder();
String methodName = preDestroy.getMethodName();
MethodIdentifier methodIdentifier = MethodIdentifier.getIdentifier(void.class, methodName, InvocationContext.class);
builder.setPreDestroy(methodIdentifier);
if (preDestroy.getClassName() == null || preDestroy.getClassName().isEmpty()) {
eeModuleDescription.addInterceptorMethodOverride(interceptorClassName, builder.build());
} else {
eeModuleDescription.addInterceptorMethodOverride(preDestroy.getClassName(), builder.build());
}
}
}
}
}
@Override
public void undeploy(final DeploymentUnit context) {
}
}