/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This 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 (at your option) any later version.
*
* This software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.messaging.jms;
import org.hornetq.spi.core.naming.BindingRegistry;
import org.jboss.as.naming.ServiceBasedNamingStore;
import org.jboss.as.naming.ValueManagedReferenceFactory;
import org.jboss.as.naming.deployment.ContextNames;
import org.jboss.as.naming.service.BinderService;
import org.jboss.msc.service.ServiceContainer;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.value.Values;
import static org.jboss.as.messaging.MessagingLogger.ROOT_LOGGER;
import static org.jboss.as.messaging.MessagingMessages.MESSAGES;
/**
* A {@link BindingRegistry} implementation for JBoss AS7.
*
* @author Jason T. Greene
* @author Jaikiran Pai
*/
public class AS7BindingRegistry implements BindingRegistry {
private final ServiceContainer container;
public AS7BindingRegistry(ServiceContainer container) {
this.container = container;
}
@Override
public Object getContext() {
// NOOP
return null;
}
@Override
public void setContext(Object ctx) {
// NOOP
}
@Override
public Object lookup(String name) {
// NOOP
return null;
}
@Override
public boolean bind(String name, Object obj) {
if (name == null || name.isEmpty()) {
throw MESSAGES.cannotBindJndiName();
}
final ContextNames.BindInfo bindInfo = ContextNames.bindInfoFor(name);
final BinderService binderService = new BinderService(bindInfo.getBindName());
container.addService(bindInfo.getBinderServiceName(), binderService)
.addDependency(bindInfo.getParentContextServiceName(), ServiceBasedNamingStore.class, binderService.getNamingStoreInjector())
.addInjection(binderService.getManagedObjectInjector(), new ValueManagedReferenceFactory(Values.immediateValue(obj)))
.setInitialMode(ServiceController.Mode.ACTIVE)
.install();
ROOT_LOGGER.boundJndiName(bindInfo.getAbsoluteJndiName());
return true;
}
@Override
public void unbind(String name) {
if (name == null || name.isEmpty()) {
throw MESSAGES.cannotUnbindJndiName();
}
final ContextNames.BindInfo bindInfo = ContextNames.bindInfoFor(name);
ServiceController<?> bindingService = container.getService(bindInfo.getBinderServiceName());
if (bindingService == null) {
ROOT_LOGGER.debugf("Cannot unbind %s since no binding exists with that name", name);
return;
}
// remove the binding service
bindingService.setMode(ServiceController.Mode.REMOVE);
ROOT_LOGGER.unboundJndiName(bindInfo.getAbsoluteJndiName());
}
@Override
public void close() {
// NOOP
}
/**
* Utility class holding a jndi context {@link ServiceName} and a jndi name relative to that jndi context
*/
private static class JndiBinding {
/**
* Jndi name relative to the jndi context {@link #jndiContextServiceName}
*/
private final String relativeJndiName;
/**
* The ServiceName of the jndi context
*/
private final ServiceName jndiContextServiceName;
private final String cachedToString;
JndiBinding(final ServiceName contextServiceName, final String relativeJndiName) {
if (contextServiceName == null) {
throw MESSAGES.nullVar("contextServiceName");
}
if (relativeJndiName == null) {
throw MESSAGES.nullVar("relativeJndiName");
}
this.jndiContextServiceName = contextServiceName;
this.relativeJndiName = relativeJndiName;
this.cachedToString = this.generateToString();
}
/**
* Creates a {@link JndiBinding} out of the passed <code>name</code>.
* <p/>
* If the passed jndi name doesn't start with java: namespace, then it is considered relative to java:jboss/jms
* namespace and a {@link JndiBinding} corresponding to that namespace is returned.
* <p/>
* If the passed jndi name starts with java: namespace, but doesn't belong to known/supported jndi context, then
* this method returns null. Known/Supported jndi context include java:jboss/, java:global/, java:app/, java:module/,
* java:comp/, java:/
*
* @param name The jndi name to parse
* @return
*/
static JndiBinding parse(final String name) {
String relativeJndiName = null;
if (name.startsWith("java:jboss/")) { // java:jboss/<something>
relativeJndiName = name.substring(11);
return new JndiBinding(ContextNames.JBOSS_CONTEXT_SERVICE_NAME, relativeJndiName);
}
if (name.startsWith("java:comp/")) { // java:comp/<something>
relativeJndiName = name.substring(10);
return new JndiBinding(ContextNames.COMPONENT_CONTEXT_SERVICE_NAME, relativeJndiName);
}
if (name.startsWith("java:module/")) { // java:module/<something>
relativeJndiName = name.substring(12);
return new JndiBinding(ContextNames.MODULE_CONTEXT_SERVICE_NAME, relativeJndiName);
}
if (name.startsWith("java:app/")) { // java:app/<something>
relativeJndiName = name.substring(9);
return new JndiBinding(ContextNames.APPLICATION_CONTEXT_SERVICE_NAME, relativeJndiName);
}
if (name.startsWith("java:global/")) { // java:global/<something>
relativeJndiName = name.substring(12);
return new JndiBinding(ContextNames.GLOBAL_CONTEXT_SERVICE_NAME, relativeJndiName);
}
if (name.startsWith("java:/")) { // java:/<something>
relativeJndiName = name.substring(6);
return new JndiBinding(ContextNames.JAVA_CONTEXT_SERVICE_NAME, relativeJndiName);
}
if (name.startsWith("java:")) { // java:<something> (Note that this is *not* the same as java:/<something>.
// we don't allow java:<something>
return null;
}
// no java: namespace, so consider this relative to java:jboss/jms/ (by default)
relativeJndiName = name;
return new JndiBinding(ContextNames.JBOSS_CONTEXT_SERVICE_NAME, "jms/" + relativeJndiName);
}
@Override
public String toString() {
return this.cachedToString;
}
private String generateToString() {
final StringBuffer sb = new StringBuffer();
if (this.jndiContextServiceName.equals(ContextNames.JBOSS_CONTEXT_SERVICE_NAME)) {
sb.append("java:jboss/");
} else if (this.jndiContextServiceName.equals(ContextNames.APPLICATION_CONTEXT_SERVICE_NAME)) {
sb.append("java:app/");
} else if (this.jndiContextServiceName.equals(ContextNames.MODULE_CONTEXT_SERVICE_NAME)) {
sb.append("java:module/");
} else if (this.jndiContextServiceName.equals(ContextNames.COMPONENT_CONTEXT_SERVICE_NAME)) {
sb.append("java:comp/");
} else if (this.jndiContextServiceName.equals(ContextNames.GLOBAL_CONTEXT_SERVICE_NAME)) {
sb.append("java:global/");
}
sb.append(this.relativeJndiName);
return sb.toString();
}
}
}