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EjbNode.javaAPI DocGlassfish v2 API9359Fri May 04 22:31:40 BST 2007com.sun.enterprise.deployment.node.ejb

EjbNode

public abstract class EjbNode extends com.sun.enterprise.deployment.node.DisplayableComponentNode
This class is responsible for handling all common information shared by all types of entreprise beans (MDB, session, entity)
author
Jerome Dochez
version

Fields Summary
Constructors Summary
public EjbNode()
Creates new EjbNode

        super();
        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(EjbTagNames.SECURITY_IDENTITY),
                                                            SecurityIdentityNode.class);             
        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");
Methods Summary
public voidaddDescriptor(java.lang.Object newDescriptor)
Adds a new DOL descriptor instance to the descriptor instance associated with this XMLNode

param
descriptor the new descriptor

       
        if (newDescriptor instanceof EjbReference) {            
            if (DOLUtils.getDefaultLogger().isLoggable(Level.FINE)) {
                DOLUtils.getDefaultLogger().fine("Adding ejb ref " + newDescriptor);
            }
            getEjbDescriptor().addEjbReferenceDescriptor(
                        (EjbReference) newDescriptor);
        } else  if (newDescriptor instanceof RunAsIdentityDescriptor) {
            if (DOLUtils.getDefaultLogger().isLoggable(Level.FINE)) {
                DOLUtils.getDefaultLogger().fine("Adding security-identity" + newDescriptor);                   
            }
            getEjbDescriptor().setUsesCallerIdentity(false);
	    getEjbDescriptor().setRunAsIdentity((RunAsIdentityDescriptor) newDescriptor);
        } else if( newDescriptor instanceof 
                   MessageDestinationReferenceDescriptor ) {
            MessageDestinationReferenceDescriptor msgDestRef =
                (MessageDestinationReferenceDescriptor) newDescriptor;
            EjbBundleDescriptor ejbBundle = (EjbBundleDescriptor) 
                getParentNode().getDescriptor();
            // EjbBundle might not be set yet on EjbDescriptor, so set it
            // explicitly here.
            msgDestRef.setReferringBundleDescriptor(ejbBundle);
            getEjbDescriptor().addMessageDestinationReferenceDescriptor
                (msgDestRef);
        } else {
            super.addDescriptor(newDescriptor);
        }
public java.lang.ObjectgetDescriptor()

        return getEjbDescriptor();
protected java.util.MapgetDispatchTable()
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

        // no need to be synchronized for now
        Map table = super.getDispatchTable();
        table.put(EjbTagNames.EJB_NAME, "setName");
        table.put(EjbTagNames.EJB_CLASS, "setEjbClassName");        
        table.put(TagNames.MAPPED_NAME, "setMappedName");        
        return table;
public abstract com.sun.enterprise.deployment.EjbDescriptorgetEjbDescriptor()

protected voidwriteCommonHeaderEjbDescriptor(org.w3c.dom.Node ejbNode, com.sun.enterprise.deployment.Descriptor descriptor)
write the common descriptor info to a DOM tree and return it
param
parent node for the DOM tree
param
the descriptor to write
        EjbDescriptor ejbDescriptor = (EjbDescriptor)descriptor;
        appendTextChild(ejbNode, EjbTagNames.EJB_NAME, descriptor.getName());                       
        appendTextChild(ejbNode, TagNames.MAPPED_NAME, ejbDescriptor.getMappedName());                       
    
protected voidwriteSecurityIdentityDescriptor(org.w3c.dom.Node parent, com.sun.enterprise.deployment.EjbDescriptor descriptor)
write the security identity information about an EJB
param
parent node for the DOM tree
param
the EJB descriptor the security information to be retrieved
        
        if (!descriptor.getUsesCallerIdentity() && descriptor.getRunAsIdentity()==null) 
            return;
        
        SecurityIdentityNode node = new SecurityIdentityNode();
        node.writeDescriptor(parent, EjbTagNames.SECURITY_IDENTITY,  descriptor);