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1   /*
2    * Copyright 2009 Red Hat, Inc.
3    *
4    * Red Hat licenses this file to you under the Apache License, version 2.0
5    * (the "License"); you may not use this file except in compliance with the
6    * License.  You may obtain a copy of the License at:
7    *
8    *    http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
13   * License for the specific language governing permissions and limitations
14   * under the License.
15   */
16  package org.jboss.netty.channel;
17  
18  
19  /**
20   * The {@link ReceiveBufferSizePredictorFactory} that returns a
21   * {@link FixedReceiveBufferSizePredictor} with the pre-defined configuration.
22   *
23   * @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
24   * @author <a href="http://gleamynode.net/">Trustin Lee</a>
25   *
26   * @version $Rev: 2080 $, $Date: 2010-01-26 18:04:19 +0900 (Tue, 26 Jan 2010) $
27   */
28  public class FixedReceiveBufferSizePredictorFactory implements
29          ReceiveBufferSizePredictorFactory {
30  
31      private final ReceiveBufferSizePredictor predictor;
32  
33      /**
34       * Creates a new factory that returns a {@link FixedReceiveBufferSizePredictor}
35       * which always returns the same prediction of the specified buffer size.
36       */
37      public FixedReceiveBufferSizePredictorFactory(int bufferSize) {
38          predictor = new FixedReceiveBufferSizePredictor(bufferSize);
39      }
40  
41      public ReceiveBufferSizePredictor getPredictor() throws Exception {
42          return predictor;
43      }
44  }