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package org.glassfish.ejb.deployment.node.runtime;
import java.util.Map;
import java.util.logging.Level;
import com.sun.enterprise.deployment.EjbIORConfigurationDescriptor;
import com.sun.enterprise.deployment.EjbSessionDescriptor;
import com.sun.enterprise.deployment.RunAsIdentityDescriptor;
import com.sun.enterprise.deployment.node.DeploymentDescriptorNode;
import com.sun.enterprise.deployment.node.XMLElement;
import com.sun.enterprise.deployment.node.runtime.EjbRefNode;
import com.sun.enterprise.deployment.node.runtime.MessageDestinationRefNode;
import com.sun.enterprise.deployment.node.runtime.ResourceEnvRefNode;
import com.sun.enterprise.deployment.node.runtime.ResourceRefNode;
import com.sun.enterprise.deployment.node.runtime.RuntimeDescriptorNode;
import com.sun.enterprise.deployment.node.runtime.ServiceRefNode;
import com.sun.enterprise.deployment.node.runtime.WebServiceEndpointRuntimeNode;
import com.sun.enterprise.deployment.runtime.BeanPoolDescriptor;
import com.sun.enterprise.deployment.util.DOLUtils;
import com.sun.enterprise.deployment.xml.RuntimeTagNames;
import com.sun.enterprise.deployment.xml.TagNames;
import com.sun.enterprise.deployment.xml.WebServicesTagNames;
import org.glassfish.ejb.deployment.descriptor.EjbBundleDescriptorImpl;
import org.glassfish.ejb.deployment.descriptor.EjbDescriptor;
import org.glassfish.ejb.deployment.descriptor.EjbMessageBeanDescriptor;
import org.glassfish.ejb.deployment.descriptor.IASEjbCMPEntityDescriptor;
import org.glassfish.ejb.deployment.descriptor.runtime.BeanCacheDescriptor;
import org.glassfish.ejb.deployment.descriptor.runtime.CheckpointAtEndOfMethodDescriptor;
import org.glassfish.ejb.deployment.descriptor.runtime.FlushAtEndOfMethodDescriptor;
import org.glassfish.ejb.deployment.descriptor.runtime.IASEjbExtraDescriptors;
import org.glassfish.ejb.deployment.descriptor.runtime.MdbConnectionFactoryDescriptor;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
/**
* This node handles all runtime information for ejbs
*
* @author Jerome Dochez
* @version
*/
public class EjbNode extends DeploymentDescriptorNode<EjbDescriptor> {
private EjbDescriptor descriptor;
private String availEnabled;
public EjbNode() {
super();
registerElementHandler(new XMLElement(TagNames.RESOURCE_REFERENCE),
ResourceRefNode.class);
registerElementHandler(new XMLElement(TagNames.EJB_REFERENCE),
EjbRefNode.class);
registerElementHandler(new XMLElement(TagNames.RESOURCE_ENV_REFERENCE),
ResourceEnvRefNode.class);
registerElementHandler(new XMLElement(TagNames.MESSAGE_DESTINATION_REFERENCE),
MessageDestinationRefNode.class);
registerElementHandler(new XMLElement(WebServicesTagNames.SERVICE_REF),
ServiceRefNode.class);
registerElementHandler(new XMLElement(RuntimeTagNames.CMP),
CmpNode.class);
registerElementHandler(new XMLElement(RuntimeTagNames.MDB_CONNECTION_FACTORY),
MDBConnectionFactoryNode.class);
registerElementHandler(new XMLElement(RuntimeTagNames.IOR_CONFIG),
IORConfigurationNode.class,"addIORConfigurationDescriptor");
registerElementHandler(new XMLElement(RuntimeTagNames.BEAN_POOL),
BeanPoolNode.class);
registerElementHandler(new XMLElement(RuntimeTagNames.BEAN_CACHE),
BeanCacheNode.class);
registerElementHandler(new XMLElement(RuntimeTagNames.MDB_RESOURCE_ADAPTER),
MDBResourceAdapterNode.class);
registerElementHandler(new XMLElement(WebServicesTagNames.WEB_SERVICE_ENDPOINT),
WebServiceEndpointRuntimeNode.class);
registerElementHandler(new XMLElement(RuntimeTagNames.FLUSH_AT_END_OF_METHOD), FlushAtEndOfMethodNode.class);
registerElementHandler(new XMLElement(RuntimeTagNames.CHECKPOINT_AT_END_OF_METHOD), CheckpointAtEndOfMethodNode.class);
}
@Override
public EjbDescriptor getDescriptor() {
return descriptor;
}
/**
* receives notification of the value for a particular tag
*
* @param element the xml element
* @param value it's associated value
*/
@Override
public void setElementValue(XMLElement element, String value) {
if (RuntimeTagNames.EJB_NAME.equals(element.getQName())) {
Object parentDesc = getParentNode().getDescriptor();
if (parentDesc != null) {
if (parentDesc instanceof EjbBundleDescriptorImpl) {
descriptor = ((EjbBundleDescriptorImpl) parentDesc).getEjbByName(value);
}
}
if (descriptor==null) {
DOLUtils.getDefaultLogger().log(Level.SEVERE, "enterprise.deployment.backend.addDescriptorFailure",
new Object[]{element , value});
} else {
if (availEnabled != null) {
descriptor.getIASEjbExtraDescriptors().setAttributeValue(IASEjbExtraDescriptors.AVAILABILITY_ENABLED, availEnabled);
}
}
return;
} else if (descriptor==null && ! RuntimeTagNames.AVAILABILITY_ENABLED.equals(element.getQName())) {
DOLUtils.getDefaultLogger().log(Level.SEVERE, "enterprise.deployment.backend.addDescriptorFailure",
new Object[] {element.getQName() , value });
}
// if this is the availability-enabled attribute, save the value
// and set it later
if (RuntimeTagNames.AVAILABILITY_ENABLED.equals(element.getQName())) {
availEnabled = value;
} else if (RuntimeTagNames.NAME.equals(element.getQName())) {
// principal
if (Boolean.FALSE.equals(descriptor.getUsesCallerIdentity())
&& descriptor.getRunAsIdentity() != null) {
descriptor.getRunAsIdentity().setPrincipal(value);
}
} else if (RuntimeTagNames.PASS_BY_REFERENCE.equals(element.getQName())) {
descriptor.getIASEjbExtraDescriptors().setPassByReference(Boolean.valueOf(value));
} else if (RuntimeTagNames.JMS_MAX_MESSAGES_LOAD.equals(element.getQName())) {
descriptor.getIASEjbExtraDescriptors().setJmsMaxMessagesLoad((Integer.valueOf(value)).intValue());
} else if (RuntimeTagNames.IS_READ_ONLY_BEAN.equals(element.getQName())) {
descriptor.getIASEjbExtraDescriptors().setIsReadOnlyBean((Boolean.valueOf(value)).booleanValue());
} else if (RuntimeTagNames.REFRESH_PERIOD_IN_SECONDS.equals(element.getQName())) {
descriptor.getIASEjbExtraDescriptors().setRefreshPeriodInSeconds((Integer.valueOf(value)).intValue());
} else if (RuntimeTagNames.COMMIT_OPTION.equals(element.getQName())) {
descriptor.getIASEjbExtraDescriptors().setCommitOption(value);
} else if (RuntimeTagNames.CMT_TIMEOUT_IN_SECONDS.equals(element.getQName())) {
descriptor.getIASEjbExtraDescriptors().setCmtTimeoutInSeconds((Integer.valueOf(value)).intValue());
} else if (RuntimeTagNames.USE_THREAD_POOL_ID.equals(element.getQName())) {
descriptor.getIASEjbExtraDescriptors().setUseThreadPoolId(value);
} else if (RuntimeTagNames.CHECKPOINTED_METHODS.equals(
element.getQName())) {
descriptor.getIASEjbExtraDescriptors().setCheckpointedMethods(
value);
} else if(RuntimeTagNames.PER_REQUEST_LOAD_BALANCING.equals(element.getQName())) {
descriptor.getIASEjbExtraDescriptors().setPerRequestLoadBalancing(Boolean.valueOf(value));
}
else super.setElementValue(element, value);
}
/**
* 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
*/
@Override
protected Map getDispatchTable() {
Map table = super.getDispatchTable();
table.put(RuntimeTagNames.JNDI_NAME, "setJndiName");
// gen-classes
table.put(RuntimeTagNames.REMOTE_IMPL, "setEJBObjectImplClassName");
table.put(RuntimeTagNames.LOCAL_IMPL, "setEJBLocalObjectImplClassName");
table.put(RuntimeTagNames.REMOTE_HOME_IMPL, "setRemoteHomeImplClassName");
table.put(RuntimeTagNames.LOCAL_HOME_IMPL, "setLocalHomeImplClassName");
// for mdbs...
table.put(RuntimeTagNames.DURABLE_SUBSCRIPTION, "setDurableSubscriptionName");
table.put(RuntimeTagNames.MDB_CONNECTION_FACTORY, "setConnectionFactoryName");
table.put(RuntimeTagNames.RESOURCE_ADAPTER_MID, "setResourceAdapterMid");
return table;
}
@Override
public boolean endElement(XMLElement element) {
if(RuntimeTagNames.EJB.equals(element.getQName())) {
descriptor.getIASEjbExtraDescriptors().parseCheckpointedMethods(descriptor);
}
return super.endElement(element);
}
/**
* Adds a new DOL descriptor instance to the descriptor instance associated with
* this XMLNode
*
* @param descriptor the new descriptor
*/
@Override
public void addDescriptor(Object newDescriptor) {
if (newDescriptor instanceof MdbConnectionFactoryDescriptor) {
descriptor.getIASEjbExtraDescriptors().setMdbConnectionFactory(
(MdbConnectionFactoryDescriptor) newDescriptor);
} else
if (newDescriptor instanceof BeanPoolDescriptor) {
descriptor.getIASEjbExtraDescriptors().setBeanPool(
(BeanPoolDescriptor) newDescriptor);
} else
if (newDescriptor instanceof BeanCacheDescriptor) {
descriptor.getIASEjbExtraDescriptors().setBeanCache(
(BeanCacheDescriptor) newDescriptor);
} else
if (newDescriptor instanceof FlushAtEndOfMethodDescriptor) {
descriptor.getIASEjbExtraDescriptors().setFlushAtEndOfMethodDescriptor((FlushAtEndOfMethodDescriptor)newDescriptor);
} else
if (newDescriptor instanceof CheckpointAtEndOfMethodDescriptor) {
descriptor.getIASEjbExtraDescriptors().setCheckpointAtEndOfMethodDescriptor((CheckpointAtEndOfMethodDescriptor)newDescriptor);
}
}
/**
* write the descriptor class to a DOM tree and return it
*
* @param parent node for the DOM tree
* @param node name for the descriptor
* @param the descriptor to write
* @return the DOM tree top node
*/
@Override
public Node writeDescriptor(Node parent, String nodeName, EjbDescriptor ejbDescriptor) {
Element ejbNode = (Element)super.writeDescriptor(parent, nodeName, ejbDescriptor);
appendTextChild(ejbNode, RuntimeTagNames.EJB_NAME, ejbDescriptor.getName());
appendTextChild(ejbNode, RuntimeTagNames.JNDI_NAME, ejbDescriptor.getJndiName());
RuntimeDescriptorNode.writeCommonComponentInfo(ejbNode, ejbDescriptor);
appendTextChild(ejbNode, RuntimeTagNames.PASS_BY_REFERENCE,
String.valueOf(ejbDescriptor.getIASEjbExtraDescriptors().getPassByReference()));
if (ejbDescriptor instanceof IASEjbCMPEntityDescriptor) {
CmpNode cmpNode = new CmpNode();
cmpNode.writeDescriptor(ejbNode, RuntimeTagNames.CMP, (IASEjbCMPEntityDescriptor) ejbDescriptor);
}
// principal
if ( Boolean.FALSE.equals(ejbDescriptor.getUsesCallerIdentity()) ) {
RunAsIdentityDescriptor raid = ejbDescriptor.getRunAsIdentity();
if ( raid != null && raid.getPrincipal() != null ) {
Node principalNode = appendChild(ejbNode, RuntimeTagNames.PRINCIPAL);
appendTextChild(principalNode, RuntimeTagNames.NAME,raid.getPrincipal());
}
}
if (ejbDescriptor instanceof EjbMessageBeanDescriptor) {
EjbMessageBeanDescriptor msgBeanDesc = (EjbMessageBeanDescriptor) ejbDescriptor;
// mdb-connection-factory?
if (ejbDescriptor.getIASEjbExtraDescriptors().getMdbConnectionFactory()!=null) {
MDBConnectionFactoryNode mcfNode = new MDBConnectionFactoryNode();
mcfNode.writeDescriptor(ejbNode, RuntimeTagNames.MDB_CONNECTION_FACTORY,
ejbDescriptor.getIASEjbExtraDescriptors().getMdbConnectionFactory());
}
// jms-durable-subscription-name
if (msgBeanDesc.hasDurableSubscription()) {
appendTextChild(ejbNode, RuntimeTagNames.DURABLE_SUBSCRIPTION,
msgBeanDesc.getDurableSubscriptionName());
}
appendTextChild(ejbNode, RuntimeTagNames.JMS_MAX_MESSAGES_LOAD,
String.valueOf(ejbDescriptor.getIASEjbExtraDescriptors().getJmsMaxMessagesLoad()));
}
// ior-configuration
IORConfigurationNode iorNode = new IORConfigurationNode();
for (EjbIORConfigurationDescriptor iorConf : ejbDescriptor.getIORConfigurationDescriptors()) {
iorNode.writeDescriptor(ejbNode,RuntimeTagNames.IOR_CONFIG, iorConf);
}
appendTextChild(ejbNode, RuntimeTagNames.IS_READ_ONLY_BEAN,
String.valueOf(ejbDescriptor.getIASEjbExtraDescriptors().isIsReadOnlyBean()));
appendTextChild(ejbNode, RuntimeTagNames.REFRESH_PERIOD_IN_SECONDS,
String.valueOf(ejbDescriptor.getIASEjbExtraDescriptors().getRefreshPeriodInSeconds()));
appendTextChild(ejbNode, RuntimeTagNames.COMMIT_OPTION,
ejbDescriptor.getIASEjbExtraDescriptors().getCommitOption());
appendTextChild(ejbNode, RuntimeTagNames.CMT_TIMEOUT_IN_SECONDS,
String.valueOf(ejbDescriptor.getIASEjbExtraDescriptors().getCmtTimeoutInSeconds()));
appendTextChild(ejbNode, RuntimeTagNames.USE_THREAD_POOL_ID,
ejbDescriptor.getIASEjbExtraDescriptors().getUseThreadPoolId());
// gen-classes
writeGenClasses(ejbNode, ejbDescriptor);
// bean-pool
BeanPoolDescriptor beanPoolDesc = ejbDescriptor.getIASEjbExtraDescriptors().getBeanPool();
if (beanPoolDesc!=null) {
BeanPoolNode bpNode = new BeanPoolNode();
bpNode.writeDescriptor(ejbNode, RuntimeTagNames.BEAN_POOL, beanPoolDesc);
}
// bean-cache
BeanCacheDescriptor beanCacheDesc = ejbDescriptor.getIASEjbExtraDescriptors().getBeanCache();
if (beanCacheDesc!=null) {
BeanCacheNode bcNode = new BeanCacheNode();
bcNode.writeDescriptor(ejbNode, RuntimeTagNames.BEAN_CACHE, beanCacheDesc);
}
if (ejbDescriptor instanceof EjbMessageBeanDescriptor) {
EjbMessageBeanDescriptor msgBeanDesc = (EjbMessageBeanDescriptor) ejbDescriptor;
if (msgBeanDesc.hasResourceAdapterMid()) {
MDBResourceAdapterNode mdb = new MDBResourceAdapterNode();
mdb.writeDescriptor(ejbNode, RuntimeTagNames.MDB_RESOURCE_ADAPTER, msgBeanDesc);
}
} else if( ejbDescriptor instanceof EjbSessionDescriptor ) {
// web-services
WebServiceEndpointRuntimeNode wsRuntime = new WebServiceEndpointRuntimeNode();
wsRuntime.writeWebServiceEndpointInfo(ejbNode, ejbDescriptor);
}
// flush-at-end-of-method
FlushAtEndOfMethodDescriptor flushMethodDesc = ejbDescriptor.getIASEjbExtraDescriptors().getFlushAtEndOfMethodDescriptor();
if (flushMethodDesc!=null) {
FlushAtEndOfMethodNode flushNode = new FlushAtEndOfMethodNode();
flushNode.writeDescriptor(ejbNode, RuntimeTagNames.FLUSH_AT_END_OF_METHOD, flushMethodDesc);
}
// checkpointed-methods
// checkpoint-at-end-of-method
CheckpointAtEndOfMethodDescriptor checkpointMethodDesc = ejbDescriptor.getIASEjbExtraDescriptors().getCheckpointAtEndOfMethodDescriptor();
if (checkpointMethodDesc!=null) {
CheckpointAtEndOfMethodNode checkpointNode =
new CheckpointAtEndOfMethodNode();
checkpointNode.writeDescriptor(ejbNode, RuntimeTagNames.CHECKPOINT_AT_END_OF_METHOD, checkpointMethodDesc);
}
if (ejbDescriptor.getIASEjbExtraDescriptors().getPerRequestLoadBalancing() != null) {
appendTextChild(ejbNode, RuntimeTagNames.PER_REQUEST_LOAD_BALANCING, String.valueOf(ejbDescriptor.getIASEjbExtraDescriptors().getPerRequestLoadBalancing()));
}
// availability-enabled
setAttribute(ejbNode, RuntimeTagNames.AVAILABILITY_ENABLED, ejbDescriptor.getIASEjbExtraDescriptors().getAttributeValue(IASEjbExtraDescriptors.AVAILABILITY_ENABLED));
return ejbNode;
}
/**
* write all the classes info generated at deployment
* @param parent node for the information
* @param descriptor the descriptor containing the generated info
*/
private void writeGenClasses(Node parent, EjbDescriptor ejbDescriptor) {
// common to all ejbs but mdb...
Node genClasses = appendChild(parent, RuntimeTagNames.GEN_CLASSES);
appendTextChild(genClasses, RuntimeTagNames.REMOTE_IMPL,
ejbDescriptor.getEJBObjectImplClassName());
appendTextChild(genClasses, RuntimeTagNames.LOCAL_IMPL,
ejbDescriptor.getEJBLocalObjectImplClassName());
appendTextChild(genClasses, RuntimeTagNames.REMOTE_HOME_IMPL,
ejbDescriptor.getRemoteHomeImplClassName());
appendTextChild(genClasses, RuntimeTagNames.LOCAL_HOME_IMPL,
ejbDescriptor.getLocalHomeImplClassName());
}
}