WrappedAsyncResult.java

/**
 * 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.transport.amqp.client.util;

/**
 * Base class used to wrap one AsyncResult with another.
 */
public abstract class WrappedAsyncResult implements AsyncResult {

   protected final AsyncResult wrapped;

   /**
    * Create a new WrappedAsyncResult for the target AsyncResult
    */
   public WrappedAsyncResult(AsyncResult wrapped) {
      this.wrapped = wrapped;
   }

   @Override
   public void onFailure(Throwable result) {
      if (wrapped != null) {
         wrapped.onFailure(result);
      }
   }

   @Override
   public void onSuccess() {
      if (wrapped != null) {
         wrapped.onSuccess();
      }
   }

   @Override
   public boolean isComplete() {
      if (wrapped != null) {
         return wrapped.isComplete();
      }

      return false;
   }

   public AsyncResult getWrappedRequest() {
      return wrapped;
   }
}