/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2012-2013 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package org.glassfish.jms.injection;
import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
import javax.jms.ConnectionFactory;
import javax.jms.JMSContext;
import com.sun.enterprise.util.LocalStringManagerImpl;
import org.glassfish.api.invocation.InvocationManager;
import org.glassfish.api.invocation.ComponentInvocation;
import org.glassfish.hk2.api.ServiceLocator;
import org.glassfish.internal.api.Globals;
/**
* This bean has a map to store JMSContext instances based on the injection
* point, that makes sure in one class, the injected JMSContext beans of
* different injection point will not share the same request/trasaction scoped JMSContext
* instance in a request/transaction.
*/
public abstract class AbstractJMSContextManager implements Serializable {
private static final Logger logger = Logger.getLogger(InjectableJMSContext.JMS_INJECTION_LOGGER);
private final static LocalStringManagerImpl localStrings = new LocalStringManagerImpl(AbstractJMSContextManager.class);
protected final Map<String, JMSContextEntry> contexts;
public AbstractJMSContextManager() {
contexts = new HashMap<String, JMSContextEntry>();
}
protected JMSContext createContext(String ipId, JMSContextMetadata metadata, ConnectionFactory connectionFactory) {
int sessionMode = metadata.getSessionMode();
String userName = metadata.getUserName();
JMSContext context = null;
if (userName == null) {
context = connectionFactory.createContext(sessionMode);
} else {
String password = metadata.getPassword();
context = connectionFactory.createContext(userName, password, sessionMode);
}
if (logger.isLoggable(Level.FINE)) {
logger.log(Level.FINE, localStrings.getLocalString("JMSContext.impl.create",
"Created new JMSContext instance associated with id {0}: {1}.",
ipId, context.toString()));
}
return context;
}
public synchronized JMSContext getContext(String ipId, String id, JMSContextMetadata metadata, ConnectionFactory connectionFactory) {
JMSContextEntry contextEntry = contexts.get(id);
JMSContext context = null;
if (contextEntry == null) {
context = createContext(ipId, metadata, connectionFactory);
ServiceLocator serviceLocator = Globals.get(ServiceLocator.class);
InvocationManager invMgr = serviceLocator.getService(InvocationManager.class);
contexts.put(id, new JMSContextEntry(ipId, context, invMgr.getCurrentInvocation()));
} else {
context = contextEntry.getCtx();
}
return context;
}
public JMSContext getContext(String id) {
JMSContextEntry entry = contexts.get(id);
JMSContext context = null;
if (entry != null)
context = entry.getCtx();
return context;
}
// Close and remove the JMSContext instances
@PreDestroy
public synchronized void cleanup() {
ServiceLocator serviceLocator = Globals.get(ServiceLocator.class);
InvocationManager invMgr = serviceLocator.getService(InvocationManager.class);
ComponentInvocation currentInv = invMgr.getCurrentInvocation();
for (Entry<String, JMSContextEntry> entry : contexts.entrySet()) {
JMSContextEntry contextEntry = entry.getValue();
String ipId = contextEntry.getInjectionPointId();
JMSContext context = contextEntry.getCtx();
if (context != null) {
ComponentInvocation inv = contextEntry.getComponentInvocation();
if (inv != null && currentInv != inv) invMgr.preInvoke(inv);
try {
context.close();
if (logger.isLoggable(Level.FINE)) {
logger.log(Level.FINE, localStrings.getLocalString("JMSContext.impl.close",
"Closed JMSContext instance associated with id {0}: {1}.",
ipId, context.toString()));
}
} catch (Exception e) {
logger.log(Level.SEVERE, localStrings.getLocalString("JMSContext.impl.close.failure",
"Failed to close JMSContext instance associated with id {0}: {1}.",
ipId, context.toString()), e);
} finally {
if (inv != null && currentInv != inv) invMgr.postInvoke(inv);
}
}
}
contexts.clear();
}
public abstract String getType();
}