/*
* JBoss, Home of Professional Open Source.
* Copyright 2010, 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.CompositeName;
import javax.naming.Context;
import javax.naming.NamingException;
import javax.naming.Reference;
import org.jboss.as.naming.InMemoryNamingStore;
import org.jboss.as.naming.NamingStore;
import org.jboss.as.naming.context.GlobalNamespaceObjectFactory;
import org.jboss.as.naming.util.NameParser;
import org.jboss.msc.inject.Injector;
import org.jboss.msc.service.Service;
import org.jboss.msc.service.StartContext;
import org.jboss.msc.service.StartException;
import org.jboss.msc.service.StopContext;
import org.jboss.msc.value.InjectedValue;
/**
* Service responsible for managing the creation and life-cycle of a global naming context.
* <p>
* Contexts created by this service use a seperate in-memory store
*
* @author John E. Bailey
* @author Stuart Douglas
* @author Jason T. Greene
*/
public class GlobalContextService implements Service<NamingStore> {
private InMemoryNamingStore store;
private String name;
private InjectedValue<NamingStore> javaContext = new InjectedValue<NamingStore>();
public GlobalContextService(String name) {
this.name = name;
}
/**
* Creates a sub-context in the parent context with the provided name.
*
* @param context The start context
* @throws StartException If any problems occur creating the context
*/
public synchronized void start(final StartContext context) throws StartException {
store = new InMemoryNamingStore();
try {
final Reference globalReference = GlobalNamespaceObjectFactory.createReference(name, (Context) store.lookup(new CompositeName()));
final NamingStore javaContext = this.javaContext.getValue();
javaContext.rebind(null, NameParser.INSTANCE.parse(name), globalReference, Reference.class.getName());
} catch (NamingException e) {
throw new StartException("Failed to bind EE context: java:" + name, e);
}
}
/**
* Unbinds the context from the parent.
*
* @param context The stop context
*/
public synchronized void stop(StopContext context) {
final NamingStore javaContext = this.javaContext.getValue();
try {
javaContext.unbind(null, NameParser.INSTANCE.parse(name));
} catch (NamingException e) {
throw new IllegalStateException("Failed to unbind EE context: java:" + name, e);
} finally {
try {
store.close();
store = null;
} catch (NamingException e) {
throw new IllegalStateException("Failed to destroy root context", e);
}
}
}
/**
* Get the context value.
*
* @return The naming store
* @throws IllegalStateException
*/
public synchronized NamingStore getValue() throws IllegalStateException {
return store;
}
public Injector<NamingStore> getJavaContextInjector() {
return javaContext;
}
}