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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.impl.nio.codecs;
29  
30  import java.io.IOException;
31  
32  import org.apache.http.HttpResponse;
33  import org.apache.http.annotation.NotThreadSafe;
34  import org.apache.http.message.LineFormatter;
35  import org.apache.http.nio.NHttpMessageWriter;
36  import org.apache.http.nio.reactor.SessionOutputBuffer;
37  import org.apache.http.params.HttpParams;
38  import org.apache.http.util.CharArrayBuffer;
39  
40  /**
41   * Default {@link NHttpMessageWriter} implementation for {@link HttpResponse}s.
42   *
43   * @since 4.1
44   */
45  @NotThreadSafe
46  public class DefaultHttpResponseWriter extends AbstractMessageWriter<HttpResponse> {
47  
48      public DefaultHttpResponseWriter(final SessionOutputBuffer buffer,
49                                final LineFormatter formatter,
50                                final HttpParams params) {
51          super(buffer, formatter, params);
52      }
53  
54      @Override
55      protected void writeHeadLine(final HttpResponse message) throws IOException {
56          CharArrayBuffer buffer = lineFormatter.formatStatusLine(
57                  this.lineBuf, message.getStatusLine());
58          this.sessionBuffer.writeLine(buffer);
59      }
60  
61  }