/**
* EasyBeans
* Copyright (C) 2008 Bull S.A.S.
* Contact: easybeans@ow2.org
*
* This library 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 any later version.
*
* This library 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 library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*
* --------------------------------------------------------------------------
* $Id: ApplicationJNDIResolver.java 5369 2010-02-24 14:58:19Z benoitf $
* --------------------------------------------------------------------------
*/
package org.ow2.easybeans.resolver;
import java.net.URL;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.ow2.easybeans.resolver.api.EZBApplicationJNDIResolver;
import org.ow2.easybeans.resolver.api.EZBContainerJNDIResolver;
import org.ow2.easybeans.resolver.api.EZBJNDIBeanData;
import org.ow2.easybeans.resolver.api.EZBJNDIData;
/**
* Manage JNDI names for all EJBs of an application.
* @author Florent Benoit
*/
public class ApplicationJNDIResolver extends CommonJNDIResolver implements EZBApplicationJNDIResolver {
/**
* URL of this resolver.
*/
//private URL earURL = null;
/**
* Map beween URL of a container and the container resolver.
*/
private Map<URL, EZBContainerJNDIResolver> containersMap;
/**
* Default constructor.
*/
public ApplicationJNDIResolver() {
this.containersMap = new HashMap<URL, EZBContainerJNDIResolver>();
}
/**
* Add a child container JNDI Resolver.
* @param containerJNDIResolver the child resolver to add
*/
public void addContainerJNDIResolver(final EZBContainerJNDIResolver containerJNDIResolver) {
this.containersMap.put(containerJNDIResolver.getURL(), containerJNDIResolver);
}
/**
* Allows to find EJB JNDI name.
* @return a list of matching JNDI objects for the given interface and bean
* name.
* @param interfaceName the name of the interface that EJBs are
* implementing.
*/
public List<EZBJNDIBeanData> getEJBJNDINames(final String interfaceName) {
// Return a list with all the beans available for this interface
return getEJBJNDINames(interfaceName, null);
}
/**
* Allows to find EJB JNDI name.
* @return a list of matching JNDI objects for the given interface and bean
* name.
* @param interfaceName the name of the interface that EJBs are
* implementing.
* @param beanName the name of the bean on which we need to find JNDI name.
*/
public List<EZBJNDIBeanData> getEJBJNDINames(final String interfaceName, final String beanName) {
// Ask also EAR if present
return getEJBJNDINames(interfaceName, beanName, null);
}
/**
* Allows to find EJB JNDI name.
* @return a list of matching JNDI objects for the given interface.
* @param interfaceName the name of the interface that EJBs are
* implementing.
* @param beanName the name of the bean on which we need to find JNDI name.
* @param ejbLinkURL the optional URL for the container that should include
* the bean name.
*/
public List<EZBJNDIBeanData> getEJBJNDINames(final String interfaceName, final String beanName, final URL ejbLinkURL) {
// Get the container for the given URL if present
if (ejbLinkURL != null) {
EZBContainerJNDIResolver containerJNDIResolver = this.containersMap.get(ejbLinkURL);
// found one ?
if (containerJNDIResolver != null) {
return containerJNDIResolver.getEJBJNDINames(interfaceName, beanName, false);
}
// No container for this URL
return Collections.emptyList();
}
// Need to ask all containers as we don't know the right URL
Collection<EZBContainerJNDIResolver> containerJNDIResolvers = this.containersMap.values();
// No containers, do nothing
if (containerJNDIResolvers == null) {
return Collections.emptyList();
}
// Build list that will be returned
List<EZBJNDIBeanData> beanDataList = new ArrayList<EZBJNDIBeanData>();
// Ask all containers and add the return value
for (EZBContainerJNDIResolver containerJNDIResolver : containerJNDIResolvers) {
// Ask without asking ourself again else it ends it recursive loop
beanDataList.addAll(containerJNDIResolver.getEJBJNDINames(interfaceName, beanName, false));
}
// Return value
return beanDataList;
}
/**
* Allows to find Message Destination JNDI name.
* @return a list of matching JNDI objects for the given message destination name.
* @param messageDestinationName the name of the message destination.
*/
public List<EZBJNDIData> getMessageDestinationJNDINames(final String messageDestinationName) {
// Need to ask all containers
Collection<EZBContainerJNDIResolver> containerJNDIResolvers = this.containersMap.values();
// No containers, do nothing
if (containerJNDIResolvers == null) {
return Collections.emptyList();
}
// Build list that will be returned
List<EZBJNDIData> dataList = new ArrayList<EZBJNDIData>();
// Ask all containers and add the return value
for (EZBContainerJNDIResolver containerJNDIResolver : containerJNDIResolvers) {
// Ask without asking ourself again else it ends it recursive loop
dataList.addAll(containerJNDIResolver.getMessageDestinationJNDINames(messageDestinationName, false));
}
// Return value
return dataList;
}
}