/*
* Copyright (C) 2006-2013 Bitronix Software (http://www.bitronix.be)
*
* 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 bitronix.tm.resource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.naming.Context;
import javax.naming.Name;
import javax.naming.NamingException;
import javax.naming.RefAddr;
import javax.naming.Reference;
import javax.naming.Referenceable;
import javax.naming.spi.ObjectFactory;
import java.util.Hashtable;
/**
* {@link bitronix.tm.resource.common.XAResourceProducer} object factory for JNDI references.
*
* @see bitronix.tm.resource.common.ResourceBean
* @author Ludovic Orban
*/
public class ResourceObjectFactory implements ObjectFactory {
private final static Logger log = LoggerFactory.getLogger(ResourceObjectFactory.class);
public Object getObjectInstance(Object obj, Name jndiNameObject, Context nameCtx, Hashtable<?,?> environment) throws Exception {
Reference ref = (Reference) obj;
if (log.isDebugEnabled()) { log.debug("referencing resource with reference of type " + ref.getClass()); }
RefAddr refAddr = ref.get("uniqueName");
if (refAddr == null)
throw new NamingException("no 'uniqueName' RefAddr found");
Object content = refAddr.getContent();
if (!(content instanceof String))
throw new NamingException("'uniqueName' RefAddr content is not of type java.lang.String");
String uniqueName = (String) content;
if (log.isDebugEnabled()) { log.debug("getting registered resource with uniqueName '" + uniqueName + "'"); }
Referenceable resource = ResourceRegistrar.get(uniqueName);
if (resource == null)
throw new NamingException("no resource registered with uniqueName '" + uniqueName + "', available resources: " + ResourceRegistrar.getResourcesUniqueNames());
return resource;
}
}