/**
* Copyright 2005-2014 Red Hat, Inc.
*
* Red Hat licenses this file to you 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 io.fabric8.activemq.facade;
import org.apache.activemq.broker.Broker;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.jmx.BrokerView;
import org.apache.activemq.broker.jmx.ManagedRegionBroker;
import org.apache.activemq.broker.jmx.ManagementContext;
import org.apache.activemq.broker.region.Destination;
import org.apache.activemq.broker.region.Queue;
import org.apache.activemq.command.ActiveMQDestination;
import javax.management.ObjectName;
import javax.management.QueryExp;
import java.util.Iterator;
import java.util.Set;
/**
* An implementation of {@link BrokerFacade} which uses a local in JVM broker
*
*
*/
public class LocalBrokerFacade extends BrokerFacadeSupport {
private BrokerService brokerService;
public LocalBrokerFacade(BrokerService brokerService) {
this.brokerService = brokerService;
}
public BrokerService getBrokerService() {
return brokerService;
}
@Override
public String getId() throws Exception {
return brokerService.getBrokerName();
}
public BrokerFacade[] getBrokers() throws Exception {
return new BrokerFacade[]{this};
}
public String getBrokerName() throws Exception {
return brokerService.getBrokerName();
}
public Broker getBroker() throws Exception {
return brokerService.getBroker();
}
public ManagementContext getManagementContext() {
return brokerService.getManagementContext();
}
public BrokerViewFacade getBrokerAdmin() throws Exception {
return proxy(BrokerViewFacade.class, brokerService.getAdminView(), brokerService.getBrokerName());
}
public ManagedRegionBroker getManagedBroker() throws Exception {
BrokerView adminView = brokerService.getAdminView();
if (adminView == null) {
return null;
}
return adminView.getBroker();
}
public void purgeQueue(ActiveMQDestination destination) throws Exception {
Set destinations = getManagedBroker().getQueueRegion().getDestinations(destination);
for (Iterator i = destinations.iterator(); i.hasNext();) {
Destination dest = (Destination) i.next();
if (dest instanceof Queue) {
Queue regionQueue = (Queue) dest;
regionQueue.purge();
}
}
}
@Override
public Set queryNames(ObjectName name, QueryExp query) throws Exception {
return getManagementContext().queryNames(name, query);
}
@Override
public Object newProxyInstance(ObjectName objectName, Class interfaceClass, boolean notificationBroadcaster) {
return getManagementContext().newProxyInstance(objectName, interfaceClass, notificationBroadcaster);
}
}