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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.hc.core5.testing.nio;
28  
29  import org.apache.hc.core5.function.Supplier;
30  import org.apache.hc.core5.http.EntityDetails;
31  import org.apache.hc.core5.http.HttpException;
32  import org.apache.hc.core5.http.HttpRequest;
33  import org.apache.hc.core5.http.Message;
34  import org.apache.hc.core5.http.nio.AsyncEntityConsumer;
35  import org.apache.hc.core5.http.nio.AsyncRequestConsumer;
36  import org.apache.hc.core5.http.nio.support.BasicRequestConsumer;
37  import org.apache.hc.core5.http.nio.support.AbstractServerExchangeHandler;
38  import org.apache.hc.core5.http.protocol.HttpContext;
39  
40  /**
41   * @since 5.0
42   */
43  public abstract class MessageExchangeHandler<T> extends AbstractServerExchangeHandler<Message<HttpRequest, T>> {
44  
45      private final AsyncRequestConsumer<Message<HttpRequest, T>> requestConsumer;
46  
47      public MessageExchangeHandler(final AsyncRequestConsumer<Message<HttpRequest, T>> requestConsumer) {
48          super();
49          this.requestConsumer = requestConsumer;
50      }
51  
52      public MessageExchangeHandler(final Supplier<AsyncEntityConsumer<T>> dataConsumerSupplier) {
53          this(new BasicRequestConsumer<>(dataConsumerSupplier));
54      }
55  
56      public MessageExchangeHandler(final AsyncEntityConsumer<T> entityConsumer) {
57          this(new BasicRequestConsumer<>(entityConsumer));
58      }
59  
60      @Override
61      protected AsyncRequestConsumer<Message<HttpRequest, T>> supplyConsumer(
62              final HttpRequest request,
63              final EntityDetails entityDetails,
64              final HttpContext context) throws HttpException {
65          return requestConsumer;
66      }
67  
68  }