com.sun.enterprise.deployment.node.ejb.EjbSessionNode Maven / Gradle / Ivy
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package com.sun.enterprise.deployment.node.ejb;
import com.sun.enterprise.deployment.*;
import com.sun.enterprise.deployment.EjbSessionDescriptor.ConcurrencyManagementType;
import com.sun.enterprise.deployment.node.*;
import com.sun.enterprise.deployment.xml.EjbTagNames;
import org.w3c.dom.Node;
import org.xml.sax.Attributes;
import java.util.Map;
import java.util.List;
import java.util.ArrayList;
/**
* This class handles all information pertinent to session beans
*
* @author Jerome Dochez
* @version
*/
public class EjbSessionNode extends InterfaceBasedEjbNode {
private EjbSessionDescriptor descriptor;
private boolean inDependsOn = false;
private List dependsOn = null;
public EjbSessionNode() {
super();
// register sub XMLNodes
registerElementHandler(new XMLElement(EjbTagNames.AROUND_INVOKE_METHOD), AroundInvokeNode.class, "addAroundInvokeDescriptor");
registerElementHandler(new XMLElement(EjbTagNames.AROUND_TIMEOUT_METHOD), AroundTimeoutNode.class, "addAroundTimeoutDescriptor");
registerElementHandler(new XMLElement(EjbTagNames.POST_CONSTRUCT), LifecycleCallbackNode.class, "addPostConstructDescriptor");
registerElementHandler(new XMLElement(EjbTagNames.PRE_DESTROY), LifecycleCallbackNode.class, "addPreDestroyDescriptor");
registerElementHandler(new XMLElement(EjbTagNames.DATA_SOURCE), DataSourceDefinitionNode.class, "addDataSourceDefinitionDescriptor");
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");
registerElementHandler(new XMLElement(EjbTagNames.STATEFUL_TIMEOUT), TimeoutValueNode.class, "addStatefulTimeoutDescriptor");
registerElementHandler(new XMLElement(EjbTagNames.AFTER_BEGIN_METHOD), MethodNode.class, "addAfterBeginDescriptor");
registerElementHandler(new XMLElement(EjbTagNames.BEFORE_COMPLETION_METHOD), MethodNode.class, "addBeforeCompletionDescriptor");
registerElementHandler(new XMLElement(EjbTagNames.AFTER_COMPLETION_METHOD), MethodNode.class, "addAfterCompletionDescriptor");
registerElementHandler(new XMLElement(EjbTagNames.ASYNC_METHOD), MethodNode.class, "addAsynchronousMethod");
registerElementHandler(new XMLElement(EjbTagNames.CONCURRENT_METHOD), ConcurrentMethodNode.class,
"addConcurrentMethodFromXml");
}
/**
* @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");
table.put(EjbTagNames.INIT_ON_STARTUP, "setInitOnStartup");
return table;
}
public void startElement(XMLElement element, Attributes attributes) {
if( EjbTagNames.LOCAL_BEAN.equals(element.getQName()) ) {
descriptor.setLocalBean(true);
} else if( EjbTagNames.DEPENDS_ON.equals(element.getQName())) {
inDependsOn = true;
dependsOn = new ArrayList();
}
super.startElement(element, attributes);
}
public void setElementValue(XMLElement element, String value) {
if (inDependsOn && EjbTagNames.EJB_NAME.equals(element.getQName())) {
dependsOn.add(value);
} else if( EjbTagNames.CONCURRENCY_MANAGEMENT_TYPE.equals(element.getQName())) {
descriptor.setConcurrencyManagementType(ConcurrencyManagementType.valueOf(value));
} else {
super.setElementValue(element, value);
}
}
public boolean endElement(XMLElement element) {
if( EjbTagNames.DEPENDS_ON.equals(element.getQName())) {
inDependsOn = false;
descriptor.setDependsOn(dependsOn.toArray(new String[0]));
dependsOn = null;
}
return super.endElement(element);
}
/**
* 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());
if( ejbDesc.hasStatefulTimeout() ) {
TimeoutValueNode timeoutValueNode = new TimeoutValueNode();
TimeoutValueDescriptor timeoutDesc = new TimeoutValueDescriptor();
timeoutDesc.setValue(ejbDesc.getStatefulTimeoutValue());
timeoutDesc.setUnit(ejbDesc.getStatefulTimeoutUnit());
timeoutValueNode.writeDescriptor(ejbNode, EjbTagNames.STATEFUL_TIMEOUT,
timeoutDesc);
}
MethodNode methodNode = new MethodNode();
if( ejbDesc.isTimedObject() ) {
if (ejbDesc.getEjbTimeoutMethod() != null) {
methodNode.writeJavaMethodDescriptor
(ejbNode, EjbTagNames.TIMEOUT_METHOD,
ejbDesc.getEjbTimeoutMethod());
}
for ( ScheduledTimerDescriptor timerDesc : ejbDesc.getScheduledTimerDescriptors()) {
ScheduledTimerNode timerNode = new ScheduledTimerNode();
timerNode.writeDescriptor(ejbNode, EjbTagNames.TIMER, timerDesc);
}
}
if( ejbDesc.isSingleton() ) {
appendTextChild(ejbNode, EjbTagNames.INIT_ON_STARTUP,
Boolean.toString(ejbDesc.getInitOnStartup()));
}
if( !ejbDesc.isStateless() ) {
appendTextChild(ejbNode, EjbTagNames.CONCURRENCY_MANAGEMENT_TYPE,
ejbDesc.getConcurrencyManagementType().toString());
}
for(EjbSessionDescriptor.AccessTimeoutHolder next : ejbDesc.getAccessTimeoutInfo()) {
ConcurrentMethodDescriptor cDesc = new ConcurrentMethodDescriptor();
cDesc.setConcurrentMethod(next.method);
TimeoutValueDescriptor timeoutDesc = new TimeoutValueDescriptor();
timeoutDesc.setValue(next.value);
timeoutDesc.setUnit(next.unit);
cDesc.setAccessTimeout(timeoutDesc);
ConcurrentMethodNode cNode = new ConcurrentMethodNode();
cNode.writeDescriptor(ejbNode, EjbTagNames.CONCURRENT_METHOD, cDesc);
}
for(MethodDescriptor nextReadLock : ejbDesc.getReadLockMethods()) {
ConcurrentMethodDescriptor cDesc = new ConcurrentMethodDescriptor();
cDesc.setConcurrentMethod(nextReadLock);
cDesc.setWriteLock(false);
ConcurrentMethodNode cNode = new ConcurrentMethodNode();
cNode.writeDescriptor(ejbNode, EjbTagNames.CONCURRENT_METHOD, cDesc);
}
if( ejbDesc.hasDependsOn()) {
Node dependsOnNode = appendChild(ejbNode, EjbTagNames.DEPENDS_ON);
for(String depend : ejbDesc.getDependsOn()) {
appendTextChild(dependsOnNode, EjbTagNames.EJB_NAME, depend);
}
}
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);
}
}
for(MethodDescriptor nextDesc : ejbDesc.getAsynchronousMethods()) {
methodNode.writeDescriptor(ejbNode, EjbTagNames.ASYNC_METHOD, nextDesc,
ejbDesc.getName());
}
appendTextChild(ejbNode, EjbTagNames.TRANSACTION_TYPE, ejbDesc.getTransactionType());
MethodDescriptor afterBeginMethod = ejbDesc.getAfterBeginMethod();
if( afterBeginMethod != null ) {
methodNode.writeJavaMethodDescriptor(ejbNode, EjbTagNames.AFTER_BEGIN_METHOD,
afterBeginMethod);
}
MethodDescriptor beforeCompletionMethod = ejbDesc.getBeforeCompletionMethod();
if( beforeCompletionMethod != null ) {
methodNode.writeJavaMethodDescriptor(ejbNode, EjbTagNames.BEFORE_COMPLETION_METHOD,
beforeCompletionMethod);
}
MethodDescriptor afterCompletionMethod = ejbDesc.getAfterCompletionMethod();
if( afterCompletionMethod != null ) {
methodNode.writeJavaMethodDescriptor(ejbNode, EjbTagNames.AFTER_COMPLETION_METHOD,
afterCompletionMethod);
}
//around-invoke-method
writeAroundInvokeDescriptors(ejbNode, ejbDesc.getAroundInvokeDescriptors().iterator());
//around-timeout-method
writeAroundTimeoutDescriptors(ejbNode, ejbDesc.getAroundTimeoutDescriptors().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());
// datasource-definition*
writeDataSourceDefinitionDescriptors(ejbNode, ejbDesc.getDataSourceDefinitionDescriptors().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;
}
}
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