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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.hc.core5.http.io.support;
29  
30  import java.io.IOException;
31  
32  import org.apache.hc.core5.http.ClassicHttpRequest;
33  import org.apache.hc.core5.http.ClassicHttpResponse;
34  import org.apache.hc.core5.http.HttpException;
35  import org.apache.hc.core5.http.io.HttpFilterChain;
36  import org.apache.hc.core5.http.io.HttpServerRequestHandler;
37  import org.apache.hc.core5.http.protocol.HttpContext;
38  import org.apache.hc.core5.util.Args;
39  
40  /**
41   * {@link HttpServerRequestHandler} implementation that delegates request processing
42   * to a {@link HttpServerFilterChainElement}.
43   *
44   * @since 5.0
45   */
46  public class HttpServerFilterChainRequestHandler implements HttpServerRequestHandler {
47  
48      private final HttpServerFilterChainElement filterChain;
49  
50      public HttpServerFilterChainRequestHandler(final HttpServerFilterChainElement filterChain) {
51          this.filterChain = Args.notNull(filterChain, "Filter chain");
52      }
53  
54      @Override
55      public void handle(
56              final ClassicHttpRequest request,
57              final ResponseTrigger trigger,
58              final HttpContext context) throws HttpException, IOException {
59          filterChain.handle(request, new HttpFilterChain.ResponseTrigger() {
60  
61              @Override
62              public void sendInformation(final ClassicHttpResponse response) throws HttpException, IOException {
63                  trigger.sendInformation(response);
64              }
65  
66              @Override
67              public void submitResponse(final ClassicHttpResponse response) throws HttpException, IOException {
68                  trigger.submitResponse(response);
69  
70              }
71  
72          }, context);
73      }
74  
75  }