/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF 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 org.apache.activemq.web;

import java.util.Iterator;
import java.util.Set;

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.BrokerViewMBean;
import org.apache.activemq.broker.jmx.ManagedRegionBroker;
import org.apache.activemq.broker.jmx.ManagementContext;
import org.apache.activemq.broker.region.Queue;
import org.apache.activemq.command.ActiveMQDestination;

/**
 * An implementation of {@link BrokerFacade} which uses a local in JVM broker
 * 
 * @version $Revision$
 */
public class LocalBrokerFacade extends BrokerFacadeSupport {
	private BrokerService brokerService;

	public LocalBrokerFacade(BrokerService brokerService) {
		this.brokerService = brokerService;
	}

	public BrokerService getBrokerService() {
		return brokerService;
	}
	public String getBrokerName() throws Exception {
		return brokerService.getBrokerName();
	}
	public Broker getBroker() throws Exception {
		return brokerService.getBroker();
	}
	public ManagementContext getManagementContext() {
		return brokerService.getManagementContext();
	}
	public BrokerViewMBean getBrokerAdmin() throws Exception {
		return brokerService.getAdminView();
	}
	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();) {
            Queue regionQueue = (Queue)i.next();
            regionQueue.purge();
        }
    }
    
}

/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF 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 org.apache.activemq.web;

import java.util.Iterator;
import java.util.Set;

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.BrokerViewMBean;
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;

/**
 * An implementation of {@link BrokerFacade} which uses a local in JVM broker
 * 
 * @version $Revision$
 */
public class LocalBrokerFacade extends BrokerFacadeSupport {
	private BrokerService brokerService;

	public LocalBrokerFacade(BrokerService brokerService) {
		this.brokerService = brokerService;
	}

	public BrokerService getBrokerService() {
		return brokerService;
	}
	public String getBrokerName() throws Exception {
		return brokerService.getBrokerName();
	}
	public Broker getBroker() throws Exception {
		return brokerService.getBroker();
	}
	public ManagementContext getManagementContext() {
		return brokerService.getManagementContext();
	}
	public BrokerViewMBean getBrokerAdmin() throws Exception {
		return brokerService.getAdminView();
	}
	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();
            }
        }
    }
    
}

fix for https://issues.apache.org/activemq/browse/AMQ-1803