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/*
* MessageDrivenBeanNode.java
*
* Created on February 1, 2002, 11:25 AM
*/
package com.sun.enterprise.deployment.node.ejb;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import java.util.Iterator;
import org.w3c.dom.Node;
import com.sun.enterprise.deployment.xml.TagNames;
import com.sun.enterprise.deployment.node.XMLElement;
import com.sun.enterprise.deployment.node.LifecycleCallbackNode;
import com.sun.enterprise.deployment.node.MethodNode;
import com.sun.enterprise.deployment.node.DescriptorFactory;
import com.sun.enterprise.deployment.Descriptor;
import com.sun.enterprise.deployment.EjbDescriptor;
import com.sun.enterprise.deployment.EjbBundleDescriptor;
import com.sun.enterprise.deployment.EntityManagerReferenceDescriptor;
import com.sun.enterprise.deployment.EntityManagerFactoryReferenceDescriptor;
import com.sun.enterprise.deployment.EjbInterceptor;
import com.sun.enterprise.deployment.EjbMessageBeanDescriptor;
import com.sun.enterprise.deployment.xml.EjbTagNames;
/**
* This class handles message-driven related xml information
*
* @author Jerome Dochez
* @version
*/
public class MessageDrivenBeanNode extends EjbNode {
private EjbMessageBeanDescriptor descriptor;
public MessageDrivenBeanNode() {
super();
registerElementHandler(new XMLElement(EjbTagNames.ACTIVATION_CONFIG),
ActivationConfigNode.class,
"setActivationConfigDescriptor");
registerElementHandler(new XMLElement(EjbTagNames.AROUND_INVOKE_METHOD), AroundInvokeNode.class, "addAroundInvokeDescriptor");
registerElementHandler(new XMLElement(TagNames.POST_CONSTRUCT), LifecycleCallbackNode.class, "addPostConstructDescriptor");
registerElementHandler(new XMLElement(TagNames.PRE_DESTROY), LifecycleCallbackNode.class, "addPreDestroyDescriptor");
registerElementHandler(new XMLElement(EjbTagNames.TIMEOUT_METHOD), MethodNode.class, "setEjbTimeoutMethod");
}
/**
* @return the descriptor instance to associate with this XMLNode
*/
public EjbDescriptor getEjbDescriptor() {
if (descriptor==null) {
descriptor = (EjbMessageBeanDescriptor) DescriptorFactory.getDescriptor(getXMLPath());
descriptor.setEjbBundleDescriptor((EjbBundleDescriptor) getParentNode().getDescriptor());
}
return descriptor;
}
/**
* 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.MESSAGING_TYPE, "setMessageListenerType");
table.put(EjbTagNames.TRANSACTION_TYPE, "setTransactionType");
table.put(EjbTagNames.MESSAGE_DESTINATION_TYPE, "setDestinationType");
table.put(TagNames.MESSAGE_DESTINATION_LINK,
"setMessageDestinationLinkName");
// These are the EJB 2.0 elements that no longer exist in the EJB 2.1
// schema. We still set them on the descriptor but they will be
// written out as activation config properties.
table.put(EjbTagNames.MSG_SELECTOR, "setJmsMessageSelector");
table.put(EjbTagNames.JMS_ACKNOWLEDGE_MODE, "setJmsAcknowledgeMode");
table.put(EjbTagNames.JMS_DEST_TYPE, "setDestinationType");
table.put(EjbTagNames.JMS_SUBSCRIPTION_DURABILITY,
"setSubscriptionDurability");
return table;
}
/**
* write the descriptor class to a DOM tree and return it
*
* @param parent node for 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, Descriptor descriptor) {
if (! (descriptor instanceof EjbMessageBeanDescriptor)) {
throw new IllegalArgumentException(getClass() + " cannot handles descriptors of type " + descriptor.getClass());
}
EjbMessageBeanDescriptor ejbDesc = (EjbMessageBeanDescriptor) descriptor;
Node ejbNode = super.writeDescriptor(parent, nodeName, descriptor);
writeDisplayableComponentInfo(ejbNode, descriptor);
writeCommonHeaderEjbDescriptor(ejbNode, ejbDesc);
appendTextChild(ejbNode, EjbTagNames.EJB_CLASS, ejbDesc.getEjbClassName());
appendTextChild(ejbNode, EjbTagNames.MESSAGING_TYPE, ejbDesc.getMessageListenerType());
MethodNode methodNode = new MethodNode();
if( ejbDesc.isTimedObject() ) {
methodNode.writeJavaMethodDescriptor
(ejbNode, EjbTagNames.TIMEOUT_METHOD,
ejbDesc.getEjbTimeoutMethod());
}
appendTextChild(ejbNode, EjbTagNames.TRANSACTION_TYPE, ejbDesc.getTransactionType());
// message-destination-type
appendTextChild(ejbNode, TagNames.MESSAGE_DESTINATION_TYPE,
ejbDesc.getDestinationType());
// message-destination-link
String link = ejbDesc.getMessageDestinationLinkName();
appendTextChild(ejbNode, TagNames.MESSAGE_DESTINATION_LINK, link);
ActivationConfigNode activationConfigNode = new ActivationConfigNode();
activationConfigNode.writeDescriptor
(ejbNode, EjbTagNames.ACTIVATION_CONFIG,
ejbDesc.getActivationConfigDescriptor());
// around-invoke-method
writeAroundInvokeDescriptors(ejbNode, ejbDesc.getAroundInvokeDescriptors().iterator());
// env-entry*
writeEnvEntryDescriptors(ejbNode, ejbDesc.getEnvironmentProperties().iterator());
// ejb-ref * and ejb-local-ref*
writeEjbReferenceDescriptors(ejbNode, ejbDesc.getEjbReferenceDescriptors().iterator());
// service-ref*
writeServiceReferenceDescriptors(ejbNode, ejbDesc.getServiceReferenceDescriptors().iterator());
// resource-ref*
writeResourceRefDescriptors(ejbNode, ejbDesc.getResourceReferenceDescriptors().iterator());
// resource-env-ref*
writeResourceEnvRefDescriptors(ejbNode, ejbDesc.getJmsDestinationReferenceDescriptors().iterator());
// message-destination-ref*
writeMessageDestinationRefDescriptors(ejbNode, ejbDesc.getMessageDestinationReferenceDescriptors().iterator());
// persistence-context-ref*
writeEntityManagerReferenceDescriptors(ejbNode, ejbDesc.getEntityManagerReferenceDescriptors().iterator());
// persistence-unit-ref*
writeEntityManagerFactoryReferenceDescriptors(ejbNode, ejbDesc.getEntityManagerFactoryReferenceDescriptors().iterator());
// post-construct
writePostConstructDescriptors(ejbNode, ejbDesc.getPostConstructDescriptors().iterator());
// pre-destroy
writePreDestroyDescriptors(ejbNode, ejbDesc.getPreDestroyDescriptors().iterator());
// security-identity
writeSecurityIdentityDescriptor(ejbNode, ejbDesc);
return ejbNode;
}
}