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package com.sun.enterprise.deployment.annotation.handlers;
import java.lang.annotation.Annotation;
import java.lang.annotation.ElementType;
import java.lang.reflect.AnnotatedElement;
import java.lang.reflect.Method;
import javax.ejb.PostActivate;
import com.sun.enterprise.deployment.EjbDescriptor;
import com.sun.enterprise.deployment.EjbInterceptor;
import com.sun.enterprise.deployment.EjbSessionDescriptor;
import com.sun.enterprise.deployment.LifecycleCallbackDescriptor;
import com.sun.enterprise.deployment.annotation.AnnotationInfo;
import com.sun.enterprise.deployment.annotation.AnnotationProcessorException;
import com.sun.enterprise.deployment.annotation.HandlerProcessingResult;
import com.sun.enterprise.deployment.annotation.context.EjbContext;
import com.sun.enterprise.deployment.annotation.context.EjbInterceptorContext;
/**
* This handler is responsible for handling javax.ejb.PostActivate
*
*/
public class PostActivateHandler extends AbstractAttributeHandler {
public PostActivateHandler() {
}
/**
* @return the annoation type this annotation handler is handling
*/
public Class<? extends Annotation> getAnnotationType() {
return PostActivate.class;
}
protected HandlerProcessingResult processAnnotation(AnnotationInfo ainfo,
EjbContext[] ejbContexts) throws AnnotationProcessorException {
for(EjbContext next : ejbContexts) {
EjbSessionDescriptor ejbSessionDescriptor =
(EjbSessionDescriptor) next.getDescriptor();
ejbSessionDescriptor.addPostActivateDescriptor(
getPostActivateDescriptor(ainfo));
}
return getDefaultProcessedResult();
}
protected HandlerProcessingResult processAnnotation(AnnotationInfo ainfo,
EjbInterceptorContext ejbInterceptorContext)
throws AnnotationProcessorException {
EjbInterceptor ejbInterceptor = ejbInterceptorContext.getDescriptor();
ejbInterceptor.addPostActivateDescriptor(
getPostActivateDescriptor(ainfo));
return getDefaultProcessedResult();
}
private LifecycleCallbackDescriptor getPostActivateDescriptor(
AnnotationInfo ainfo) {
Method annotatedMethod = (Method) ainfo.getAnnotatedElement();
LifecycleCallbackDescriptor postActivate =
new LifecycleCallbackDescriptor();
postActivate.setLifecycleCallbackClass(annotatedMethod.getDeclaringClass().getName());
postActivate.setLifecycleCallbackMethod(annotatedMethod.getName());
return postActivate;
}
/**
* @return an array of annotation types this annotation handler would
* require to be processed (if present) before it processes it's own
* annotation type.
*/
public Class<? extends Annotation>[] getTypeDependencies() {
return getEjbAnnotationTypes();
}
protected boolean isDelegatee() {
return true;
}
}