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1   /*
2    * ====================================================================
3    * Licensed to the Apache Software Foundation (ASF) under one
4    * or more contributor license agreements.  See the NOTICE file
5    * distributed with this work for additional information
6    * regarding copyright ownership.  The ASF licenses this file
7    * to you under the Apache License, Version 2.0 (the
8    * "License"); you may not use this file except in compliance
9    * with the License.  You may obtain a copy of the License at
10   *
11   *   http://www.apache.org/licenses/LICENSE-2.0
12   *
13   * Unless required by applicable law or agreed to in writing,
14   * software distributed under the License is distributed on an
15   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16   * KIND, either express or implied.  See the License for the
17   * specific language governing permissions and limitations
18   * under the License.
19   * ====================================================================
20   *
21   * This software consists of voluntary contributions made by many
22   * individuals on behalf of the Apache Software Foundation.  For more
23   * information on the Apache Software Foundation, please see
24   * <http://www.apache.org/>.
25   *
26   */
27  package org.apache.http.impl.nio.client;
28  
29  import java.util.Queue;
30  
31  import org.apache.http.concurrent.BasicFuture;
32  import org.apache.http.nio.protocol.HttpAsyncRequestExecutionHandler;
33  
34  @Deprecated
35  class DefaultResultCallback<T> implements ResultCallback<T> {
36  
37      private final BasicFuture<T> future;
38      private final Queue<HttpAsyncRequestExecutionHandler<?>> queue;
39  
40      DefaultResultCallback(
41              final BasicFuture<T> future, final Queue<HttpAsyncRequestExecutionHandler<?>> queue) {
42          super();
43          this.future = future;
44          this.queue = queue;
45      }
46  
47      @Override
48      public void completed(final T result, final HttpAsyncRequestExecutionHandler<T> handler) {
49          this.future.completed(result);
50          this.queue.remove(handler);
51      }
52  
53      @Override
54      public void failed(final Exception ex, final HttpAsyncRequestExecutionHandler<T> handler) {
55          this.future.failed(ex);
56          this.queue.remove(handler);
57      }
58  
59      @Override
60      public void cancelled(final HttpAsyncRequestExecutionHandler<T> handler) {
61          this.future.cancel(true);
62          this.queue.remove(handler);
63      }
64  
65      @Override
66      public boolean isDone() {
67          return this.future.isDone();
68      }
69  
70  }