/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.naming.service;
import javax.naming.NamingException;
import org.jboss.as.naming.ServiceBasedNamingStore;
import org.jboss.as.naming.WritableServiceBasedNamingStore;
import org.jboss.as.naming.logging.NamingLogger;
import org.jboss.msc.service.Service;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.service.ServiceRegistry;
import org.jboss.msc.service.ServiceTarget;
import org.jboss.msc.service.StartContext;
import org.jboss.msc.service.StartException;
import org.jboss.msc.service.StopContext;
/**
* Service responsible for managing the creation and life-cycle of a service based naming store.
*
* @author John E. Bailey
* @author Stuart Douglas
* @author Eduardo Martins
*/
public class NamingStoreService implements Service<ServiceBasedNamingStore> {
private final boolean readOnly;
private volatile ServiceBasedNamingStore store;
public NamingStoreService() {
this(false);
}
public NamingStoreService(boolean readOnly) {
this.readOnly = readOnly;
}
/**
* Creates the naming store if not provided by the constructor.
*
* @param context The start context
* @throws StartException If any problems occur creating the context
*/
public void start(final StartContext context) throws StartException {
if(store == null) {
final ServiceRegistry serviceRegistry = context.getController().getServiceContainer();
final ServiceName serviceNameBase = context.getController().getName();
final ServiceTarget serviceTarget = context.getChildTarget();
store = readOnly ? new ServiceBasedNamingStore(serviceRegistry, serviceNameBase) : new WritableServiceBasedNamingStore(serviceRegistry, serviceNameBase, serviceTarget);
}
}
/**
* Destroys the naming store.
*
* @param context The stop context
*/
public void stop(StopContext context) {
if(store != null) {
try {
store.close();
store = null;
} catch (NamingException e) {
throw NamingLogger.ROOT_LOGGER.failedToDestroyRootContext(e);
}
}
}
/**
* Get the context value.
*
* @return The naming store
* @throws IllegalStateException
*/
public ServiceBasedNamingStore getValue() throws IllegalStateException {
return store;
}
}