TreeImpl - JBOSS Portal 2.2 API 英文版文档

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org.jboss.portal.core.impl.tree
Class TreeImpl

java.lang.Object
  org.jboss.mx.util.JBossNotificationBroadcasterSupport
      org.jboss.system.ServiceMBeanSupport
          org.jboss.portal.common.system.AbstractJBossService
              org.jboss.portal.core.impl.tree.TreeImpl

All Implemented Interfaces:: javax.management.MBeanRegistration, org.jboss.portal.core.impl.tree.NodeStateEventListener, javax.management.NotificationBroadcaster, javax.management.NotificationEmitter, org.jboss.system.Service, org.jboss.system.ServiceMBean, TransactionManagerProvider, Tree

public class TreeImpl
extends AbstractJBossService
implements Tree, TransactionManagerProvider, org.jboss.portal.core.impl.tree.NodeStateEventListener

Implementation of tree that delegates to JBoss Cache.

Nested Class Summary

protected class TreeImpl.FixedTreeCache
          Override createInterceptorChain() in order to replace cache loader interceptor with the fixed version one.

Field Summary

Fields inherited from class org.jboss.system.ServiceMBeanSupport

server, SERVICE_CONTROLLER_SIG, serviceName

Fields inherited from interface org.jboss.portal.common.transaction.TransactionManagerProvider

JBOSS_PROVIDER

Fields inherited from interface org.jboss.system.ServiceMBean

CREATE_EVENT, CREATED, DESTROY_EVENT, DESTROYED, FAILED, REGISTERED, START_EVENT, STARTED, STARTING, states, STOP_EVENT, STOPPED, STOPPING, UNREGISTERED

Constructor Summary

TreeImpl()


Method Summary

void addNodeChangeListener(NodeChangeListener listener)
          Add a change listener on this node.

void cacheStarted(TreeCache cache)


void cacheStopped(TreeCache cache)


protected void createService()


protected void destroyService()


TreeCache getCache()


java.lang.String getCacheConfiguration()


Node getNode(FQN fqn)
          Returns the node by its id or null if it does not exists.

static Fqn getParentFqn(Fqn childFqn)
          Return the parent fqn of the given fqn.

Node getRoot()
          Returns the root node of the tree.

Session getSession()
          Returns a new session.

javax.transaction.TransactionManager getTransactionManager()
          Provide access to the transaction manager.

void handle(NodeStateEvent[] events)


void nodeCreated(Fqn fqn)


void nodeEvicted(Fqn fqn)


void nodeLoaded(Fqn fqn)


void nodeModified(Fqn fqn)


void nodeRemoved(Fqn fqn)


void nodeVisited(Fqn fqn)


void removeNodeChangeListener(NodeChangeListener listener)
          Remove a change listener on this node.

void setCacheConfiguration(java.lang.String cacheConfiguration)


protected void startService()


protected void stopService()


static Fqn toFqn(FQN fqn)


static FQN toFQN(Fqn fqn)


void viewChange(View view)


Methods inherited from class org.jboss.portal.common.system.AbstractJBossService

create, destroy, getState, getStateString, start, stop

Methods inherited from class org.jboss.system.ServiceMBeanSupport

getDeploymentInfo, getLog, getName, getNextNotificationSequenceNumber, getObjectName, getServer, getServiceName, jbossInternalCreate, jbossInternalDescription, jbossInternalDestroy, jbossInternalLifecycle, jbossInternalStart, jbossInternalStop, postDeregister, postRegister, preDeregister, preRegister

Methods inherited from class org.jboss.mx.util.JBossNotificationBroadcasterSupport

addNotificationListener, getNotificationInfo, handleNotification, nextNotificationSequenceNumber, removeNotificationListener, removeNotificationListener, sendNotification

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TreeImpl

public TreeImpl()

Method Detail

handle

public void handle(NodeStateEvent[] events)

Specified by:: handle in interface org.jboss.portal.core.impl.tree.NodeStateEventListener

createService

protected void createService()
                      throws java.lang.Exception

Throws:: java.lang.Exception

startService

protected void startService()
                     throws java.lang.Exception

Throws:: java.lang.Exception

stopService

protected void stopService()

destroyService

protected void destroyService()

getCache

public TreeCache getCache()

getCacheConfiguration

public java.lang.String getCacheConfiguration()