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1   /*
2    * Copyright 2000-2001,2004 The Apache Software Foundation.
3    * 
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * 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,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  
17  package org.apache.jetspeed.util.servlet;
18  
19  import javax.servlet.ServletOutputStream;
20  import java.io.OutputStream;
21  import java.io.IOException;
22  
23  /*** This class is a ServletOutputStream wrapper around an existing
24   *  OutputStream so that this OutputStream may be used within a 
25   *  ServletResponse implementation.
26   *
27   * @author <a href="raphael@apache.org">RaphaŽl Luta</a>
28   * @version $Id: EcsServletOutputStream.java,v 1.3 2004/02/23 03:19:26 jford Exp $
29   */
30  public class EcsServletOutputStream extends ServletOutputStream {
31  
32      /*** The real OutputStream to use */
33      private OutputStream out = null;
34  
35      /*** This constructor creates a new OutputStream and associates
36       *  it with an existing OutputStream.
37       *
38       * @param out the OutputStream to use for writing data
39       */
40      protected EcsServletOutputStream(OutputStream out) {
41          this.out = out;
42      }
43  
44      /*** Writes an integer to the data stream.
45       *  This call is delegated to the wrapped OutputStream.
46       *  All the inherited methods from ServletOutputStream will use
47       *  this method to output data
48       *
49       * @param c the integer to write to the stream
50       */
51      public void write(int c) throws IOException {
52          this.out.write(c);
53      }
54  }