content: /**
   * 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.broker.region.policy;
  
  import org.apache.activemq.broker.region.MessageReference;
  import org.apache.activemq.broker.region.Subscription;
  import org.apache.activemq.command.ActiveMQDestination;
  import org.apache.activemq.filter.MessageEvaluationContext;
  import org.apache.activemq.filter.NonCachedMessageEvaluationContext;
  
  /**
   * Simple dispatch policy that determines if a message can be sent to a subscription
   *
   * @org.apache.xbean.XBean
   * 
   */
  public class SimpleDispatchSelector implements DispatchSelector {
  
      private final ActiveMQDestination destination;
  
      /**
       * @param destination
       */
      public SimpleDispatchSelector(ActiveMQDestination destination) {
          this.destination = destination;
      }
  
      public boolean canDispatch(Subscription subscription, MessageReference node) throws Exception {
          MessageEvaluationContext msgContext = new NonCachedMessageEvaluationContext();
          msgContext.setDestination(this.destination);
          msgContext.setMessageReference(node);
          return subscription.matches(node, msgContext);
      }
  }
  