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package com.sun.enterprise.deployment.node.ejb;
import java.util.Iterator;
import java.util.Map;
import org.w3c.dom.Node;
import com.sun.enterprise.deployment.node.XMLElement;
import com.sun.enterprise.deployment.node.DescriptorFactory;
import com.sun.enterprise.deployment.node.LifecycleCallbackNode;
import com.sun.enterprise.deployment.node.MethodNode;
import com.sun.enterprise.deployment.Descriptor;
import com.sun.enterprise.deployment.MethodDescriptor;
import com.sun.enterprise.deployment.EjbInitInfo;
import com.sun.enterprise.deployment.EjbDescriptor;
import com.sun.enterprise.deployment.EjbInterceptor;
import com.sun.enterprise.deployment.EjbRemovalInfo;
import com.sun.enterprise.deployment.EjbBundleDescriptor;
import com.sun.enterprise.deployment.EjbSessionDescriptor;
import com.sun.enterprise.deployment.EntityManagerReferenceDescriptor;
import com.sun.enterprise.deployment.EntityManagerFactoryReferenceDescriptor;
import com.sun.enterprise.deployment.LifecycleCallbackDescriptor;
import com.sun.enterprise.deployment.xml.EjbTagNames;
/**
* This class handles all information pertinent to session beans
*
* @author Jerome Dochez
* @version
*/
public class EjbSessionNode extends InterfaceBasedEjbNode {
private EjbSessionDescriptor descriptor;
public EjbSessionNode() {
super();
// register sub XMLNodes
registerElementHandler(new XMLElement(EjbTagNames.AROUND_INVOKE_METHOD), AroundInvokeNode.class, "addAroundInvokeDescriptor");
registerElementHandler(new XMLElement(EjbTagNames.POST_CONSTRUCT), LifecycleCallbackNode.class, "addPostConstructDescriptor");
registerElementHandler(new XMLElement(EjbTagNames.PRE_DESTROY), LifecycleCallbackNode.class, "addPreDestroyDescriptor");
registerElementHandler(new XMLElement(EjbTagNames.POST_ACTIVATE_METHOD), LifecycleCallbackNode.class, "addPostActivateDescriptor");
registerElementHandler(new XMLElement(EjbTagNames.PRE_PASSIVATE_METHOD), LifecycleCallbackNode.class, "addPrePassivateDescriptor");
registerElementHandler(new XMLElement(EjbTagNames.TIMEOUT_METHOD), MethodNode.class, "setEjbTimeoutMethod");
registerElementHandler(new XMLElement(EjbTagNames.INIT_METHOD), EjbInitNode.class, "addInitMethod");
registerElementHandler(new XMLElement(EjbTagNames.REMOVE_METHOD), EjbRemoveNode.class, "addRemoveMethod");
}
/**
* @return the descriptor instance to associate with this XMLNode
*/
public EjbDescriptor getEjbDescriptor() {
if (descriptor==null) {
descriptor = (EjbSessionDescriptor) 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.SESSION_TYPE, "setSessionType");
table.put(EjbTagNames.TRANSACTION_TYPE, "setTransactionType");
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 EjbSessionDescriptor)) {
throw new IllegalArgumentException(getClass() + " cannot handles descriptors of type " + descriptor.getClass());
}
EjbSessionDescriptor ejbDesc = (EjbSessionDescriptor) descriptor;
Node ejbNode = super.writeDescriptor(parent, nodeName, descriptor);
writeDisplayableComponentInfo(ejbNode, descriptor);
writeCommonHeaderEjbDescriptor(ejbNode, ejbDesc);
appendTextChild(ejbNode, EjbTagNames.SESSION_TYPE, ejbDesc.getSessionType());
MethodNode methodNode = new MethodNode();
if( ejbDesc.isTimedObject() ) {
methodNode.writeJavaMethodDescriptor
(ejbNode, EjbTagNames.TIMEOUT_METHOD,
ejbDesc.getEjbTimeoutMethod());
}
if( ejbDesc.hasInitMethods() ) {
EjbInitNode initNode = new EjbInitNode();
for(EjbInitInfo next : ejbDesc.getInitMethods()) {
initNode.writeDescriptor(ejbNode,
EjbTagNames.INIT_METHOD, next);
}
}
if( ejbDesc.hasRemoveMethods() ) {
EjbRemoveNode removeNode = new EjbRemoveNode();
for(EjbRemovalInfo next : ejbDesc.getAllRemovalInfo()) {
removeNode.writeDescriptor(ejbNode,
EjbTagNames.REMOVE_METHOD, next);
}
}
appendTextChild(ejbNode, EjbTagNames.TRANSACTION_TYPE, ejbDesc.getTransactionType());
//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());
// post-activate-method
writePostActivateDescriptors(ejbNode, ejbDesc.getPostActivateDescriptors().iterator());
// pre-passivate-method
writePrePassivateDescriptors(ejbNode, ejbDesc.getPrePassivateDescriptors().iterator());
// security-role-ref*
writeRoleReferenceDescriptors(ejbNode, ejbDesc.getRoleReferences().iterator());
// security-identity
writeSecurityIdentityDescriptor(ejbNode, ejbDesc);
return ejbNode;
}
}