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package com.sun.enterprise.deployment.node.ejb;
import java.util.Map;
import java.util.logging.Level;
import org.w3c.dom.Node;
import org.xml.sax.Attributes;
import com.sun.enterprise.deployment.node.XMLElement;
import com.sun.enterprise.deployment.node.DeploymentDescriptorNode;
import com.sun.enterprise.deployment.node.EnvEntryNode;
import com.sun.enterprise.deployment.node.EjbLocalReferenceNode;
import com.sun.enterprise.deployment.node.EjbReferenceNode;
import com.sun.enterprise.deployment.node.EntityManagerReferenceNode;
import com.sun.enterprise.deployment.node.EntityManagerFactoryReferenceNode;
import com.sun.enterprise.deployment.node.MessageDestinationRefNode;
import com.sun.enterprise.deployment.node.ResourceRefNode;
import com.sun.enterprise.deployment.node.ResourceEnvRefNode;
import com.sun.enterprise.deployment.node.LifecycleCallbackNode;
import com.sun.enterprise.deployment.node.LocalizedInfoNode;
import com.sun.enterprise.deployment.node.ServiceReferenceNode;
import com.sun.enterprise.deployment.node.DescriptorFactory;
import com.sun.enterprise.deployment.Descriptor;
import com.sun.enterprise.deployment.EjbBundleDescriptor;
import com.sun.enterprise.deployment.EjbInterceptor;
import com.sun.enterprise.deployment.LifecycleCallbackDescriptor;
import com.sun.enterprise.deployment.MessageDestinationReferenceDescriptor;
import com.sun.enterprise.deployment.types.EjbReference;
import static com.sun.enterprise.deployment.LifecycleCallbackDescriptor.CallbackType;
import com.sun.enterprise.deployment.util.DOLUtils;
import com.sun.enterprise.deployment.xml.EjbTagNames;
import com.sun.enterprise.deployment.xml.TagNames;
import com.sun.enterprise.deployment.xml.WebServicesTagNames;
public class EjbInterceptorNode extends DeploymentDescriptorNode {
private EjbInterceptor descriptor;
private CallbackType tempType;
public EjbInterceptorNode() {
super();
registerElementHandler(new XMLElement(EjbTagNames.AROUND_INVOKE_METHOD), AroundInvokeNode.class, "addAroundInvokeDescriptor");
registerElementHandler(new XMLElement(EjbTagNames.POST_ACTIVATE_METHOD), LifecycleCallbackNode.class, "addPostActivateDescriptor");
registerElementHandler(new XMLElement(EjbTagNames.PRE_PASSIVATE_METHOD), LifecycleCallbackNode.class, "addPrePassivateDescriptor");
//jndiEnvironmentRefsGroup
registerElementHandler(new XMLElement(TagNames.POST_CONSTRUCT), LifecycleCallbackNode.class, "addPostConstructDescriptor");
registerElementHandler(new XMLElement(TagNames.PRE_DESTROY), LifecycleCallbackNode.class, "addPreDestroyDescriptor");
registerElementHandler(new XMLElement(TagNames.ENVIRONMENT_PROPERTY),
EnvEntryNode.class, "addEnvironmentProperty");
registerElementHandler(new XMLElement(EjbTagNames.EJB_REFERENCE), EjbReferenceNode.class);
registerElementHandler(new XMLElement(EjbTagNames.EJB_LOCAL_REFERENCE), EjbLocalReferenceNode.class);
registerElementHandler(new XMLElement(WebServicesTagNames.SERVICE_REF), ServiceReferenceNode.class, "addServiceReferenceDescriptor");
registerElementHandler(new XMLElement(EjbTagNames.RESOURCE_REFERENCE),
ResourceRefNode.class, "addResourceReferenceDescriptor");
registerElementHandler(new XMLElement(TagNames.RESOURCE_ENV_REFERENCE),
ResourceEnvRefNode.class, "addJmsDestinationReferenceDescriptor");
registerElementHandler(new XMLElement(TagNames.MESSAGE_DESTINATION_REFERENCE), MessageDestinationRefNode.class);
registerElementHandler(new XMLElement(TagNames.PERSISTENCE_CONTEXT_REF), EntityManagerReferenceNode.class, "addEntityManagerReferenceDescriptor");
registerElementHandler(new XMLElement(TagNames.PERSISTENCE_UNIT_REF), EntityManagerFactoryReferenceNode.class, "addEntityManagerFactoryReferenceDescriptor");
}
/**
* all sub-implementation of this class can use a dispatch table to map xml element to
* method name on the descriptor class for setting the element value.
*
* @return the map with the element name as a key, the setter method as a value
*/
protected Map getDispatchTable() {
// no need to be synchronized for now
Map table = super.getDispatchTable();
table.put(EjbTagNames.INTERCEPTOR_CLASS, "setInterceptorClassName");
return table;
}
/**
* @return the descriptor instance to associate with this XMLNode
*/
public Object getDescriptor() {
if (descriptor==null) {
descriptor = (EjbInterceptor)DescriptorFactory.getDescriptor(getXMLPath());
descriptor.setEjbBundleDescriptor((EjbBundleDescriptor)getParentNode().getDescriptor());
}
return descriptor;
}
private EjbInterceptor getInterceptor() {
return (EjbInterceptor)getDescriptor();
}
/**
* Adds a new DOL descriptor instance to the descriptor instance associated with
* this XMLNode
*
* @param descriptor the new descriptor
*/
public void addDescriptor(Object newDescriptor) {
if (newDescriptor instanceof EjbReference) {
if (DOLUtils.getDefaultLogger().isLoggable(Level.FINE)) {
DOLUtils.getDefaultLogger().fine("Adding ejb ref " + newDescriptor);
}
getInterceptor().addEjbReferenceDescriptor(
(EjbReference) newDescriptor);
} else if( newDescriptor instanceof
MessageDestinationReferenceDescriptor ) {
MessageDestinationReferenceDescriptor msgDestRef =
(MessageDestinationReferenceDescriptor) newDescriptor;
EjbBundleDescriptor ejbBundle = (EjbBundleDescriptor)
getParentNode().getDescriptor();
// EjbBundle might not be set yet on EjbInterceptor, so set it
// explicitly here.
msgDestRef.setReferringBundleDescriptor(ejbBundle);
getInterceptor().addMessageDestinationReferenceDescriptor
(msgDestRef);
} else {
super.addDescriptor(newDescriptor);
}
}
/**
* write the relationships descriptor class to a DOM tree and return it
*
* @param parent node in the DOM tree
* @param node name for the root element of this xml fragment
* @param the descriptor to write
* @return the DOM tree top node
*/
public Node writeDescriptor(Node parent, String nodeName, EjbInterceptor descriptor) {
Node interceptorNode = appendChild(parent, nodeName);
writeLocalizedDescriptions(interceptorNode, descriptor);
appendTextChild(interceptorNode, EjbTagNames.INTERCEPTOR_CLASS, descriptor.getInterceptorClassName());
if (descriptor.hasAroundInvokeDescriptor()) {
writeAroundInvokeDescriptors(interceptorNode,
descriptor.getAroundInvokeDescriptors().iterator());
}
if (descriptor.hasCallbackDescriptor(CallbackType.POST_CONSTRUCT)) {
writePostConstructDescriptors(interceptorNode,
descriptor.getCallbackDescriptors(CallbackType.POST_CONSTRUCT).iterator());
}
if (descriptor.hasCallbackDescriptor(CallbackType.PRE_DESTROY)) {
writePreDestroyDescriptors(interceptorNode,
descriptor.getCallbackDescriptors(CallbackType.PRE_DESTROY).iterator());
}
if (descriptor.hasCallbackDescriptor(CallbackType.POST_ACTIVATE)) {
writePostActivateDescriptors(interceptorNode,
descriptor.getCallbackDescriptors(CallbackType.POST_ACTIVATE).iterator());
}
if (descriptor.hasCallbackDescriptor(CallbackType.PRE_PASSIVATE)) {
writePrePassivateDescriptors(interceptorNode,
descriptor.getCallbackDescriptors(CallbackType.PRE_PASSIVATE).iterator());
}
return interceptorNode;
}
}