/*=============================================================================*
* Copyright 2004 The Apache Software Foundation
*
* 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.apache.ws.util.jndi;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.ws.resource.JndiConstants;
import org.apache.ws.resource.ResourceHome;
import org.apache.ws.util.spring.SpringBeanObjectFactory;
import org.springframework.beans.factory.ListableBeanFactory;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NameAlreadyBoundException;
import javax.naming.NamingException;
import javax.naming.Reference;
import javax.naming.StringRefAddr;
/**
* Provides the ability to populate a JNDI context with the beans from a Spring listable bean factory.
*
* @author Ian Springer
*/
public abstract class SpringJndiPopulator
{
private static Log LOG = LogFactory.getLog( SpringJndiPopulator.class.getName( ) );
/**
* DOCUMENT_ME
*
* @param beanFactory DOCUMENT_ME
*/
public static void populateJndi( ListableBeanFactory beanFactory )
{
Context resourceContext = getResourceContext( );
String[] beanDefNames = beanFactory.getBeanNamesForType( ResourceHome.class );
for ( int i = 0; i < beanDefNames.length; i++ )
{
String beanDefName = beanDefNames[i];
ResourceHome resourceHome = (ResourceHome) beanFactory.getBean( beanDefName );
String portComponentName = resourceHome.getPortComponentName( );
if ( portComponentName == null )
{
throw new IllegalStateException( "Bean definition for resource home "
+ resourceHome.getClass( ).getName( )
+ " does not initialize the 'portComponentName' property." );
}
LOG.info( "Binding " + resourceHome.getClass( ).getName( ) + " resource home instance to JNDI name '"
+ JndiConstants.CONTEXT_NAME_RESOURCE + "/" + portComponentName + "'..." );
Reference ref =
new Reference( resourceHome.getClass( ).getName( ),
new StringRefAddr( SpringBeanObjectFactory.ADDR_TYPE_SPRING_BEAN_ID, beanDefName ),
SpringBeanObjectFactory.class.getName( ), null );
try
{
resourceContext.rebind( portComponentName, ref );
}
catch ( NamingException ne )
{
throw new RuntimeException( ne );
}
}
}
private static Context getInitialContext( )
{
Context initialContext;
try
{
initialContext = new InitialContext( );
}
catch ( NamingException ne )
{
throw new RuntimeException( ne );
}
return initialContext;
}
private static Context getResourceContext( )
{
Context wsrfContext = createContext( getInitialContext( ),
"wsrf" );
return createContext( wsrfContext, "resource" );
}
private static Context createContext( Context targetContext,
String name )
{
try
{
Context context;
try
{
context = targetContext.createSubcontext( name );
}
catch ( NameAlreadyBoundException nabe )
{
context = (Context) targetContext.lookup( name );
}
return context;
}
catch ( NamingException ne )
{
throw new RuntimeException( ne );
}
}
}