/*
* JBoss, Home of Professional Open Source
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jboss.webbeans.integration.deployer.env;
import javax.inject.ExecutionException;
import javax.inject.manager.Manager;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.naming.Reference;
/**
* This singleton bean for the deployer is responsible for binding
* an object factory to the required name(s) in JNDI. Once bound,
* all deployed applications can obtain the Web Beans manager from JNDI.
*
* @author David Allen
*
*/
public class WebBeansJndiBinder
{
private String jndiName = null;
/**
* Start the service.
*
* @param jndiContextPath the jndi context path
* @param managerObjectFactoryClass the manager object factory
* @throws Exception for any error
*/
public void startService(String jndiContextPath, String managerObjectFactoryClass) throws Exception
{
jndiName = jndiContextPath;
Reference managerReference = new Reference(Manager.class.getName(), managerObjectFactoryClass, null);
bind(jndiContextPath, managerReference);
}
/**
* Stop the service.
*
* @throws Exception for any error
*/
public void stopService() throws Exception
{
Context initialContext = new InitialContext();
initialContext.unbind(jndiName);
}
/**
* Bind object to jndi.
*
* @param key the key
* @param binding the object to bind
* @throws Exception for any error
*/
protected void bind(String key, Object binding) throws Exception
{
Context initialContext = new InitialContext();
try
{
String[] parts = key.split("/");
int length = parts.length;
Context context = initialContext;
Context nextContext;
for (int i = 0; i < length - 1; i++)
{
try
{
nextContext = (Context) context.lookup(parts[i]);
}
catch (NamingException e)
{
nextContext = context.createSubcontext(parts[i]);
}
context = nextContext;
}
context.bind(parts[length - 1], binding);
}
catch (NamingException e)
{
throw new ExecutionException("Cannot bind " + binding + " to " + key, e);
}
}
}