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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  
28  package org.apache.http.nio.protocol;
29  
30  import java.io.IOException;
31  
32  import org.apache.http.HttpException;
33  import org.apache.http.HttpRequest;
34  import org.apache.http.HttpResponse;
35  import org.apache.http.annotation.Immutable;
36  import org.apache.http.protocol.HttpContext;
37  
38  /**
39   * A simple implementation of {@link NHttpRequestHandler} that abstracts away
40   * the need to use {@link NHttpResponseTrigger}. Implementations need only to
41   * implement {@link #handle(HttpRequest, HttpResponse, HttpContext)}.
42   *
43   * @since 4.0
44   *
45   * @deprecated (4.2) use {@link BasicAsyncRequestHandler}
46   */
47  @Deprecated
48  @Immutable
49  public abstract class SimpleNHttpRequestHandler implements NHttpRequestHandler {
50  
51      public final void handle(
52              final HttpRequest request,
53              final HttpResponse response,
54              final NHttpResponseTrigger trigger,
55              final HttpContext context) throws HttpException, IOException {
56          handle(request, response, context);
57          trigger.submitResponse(response);
58      }
59  
60      public abstract void handle(HttpRequest request, HttpResponse response, HttpContext context)
61          throws HttpException, IOException;
62  
63  }