CoyoteOutputStream


1   /*
2    *  Copyright 1999-2004 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.coyote.tomcat4;
18  
19  import java.io.IOException  ;
20  
21  import javax.servlet.ServletOutputStream  ;
22  
23  /**
24   * Coyote implementation of the servlet output stream.
25   * 
26   * @author Costin Manolache
27   * @author Remy Maucherat
28   */
29  final class CoyoteOutputStream 
30      extends ServletOutputStream   {
31  
32  
33      // ----------------------------------------------------- Instance Variables
34  
35  
36      protected OutputBuffer ob;
37  
38  
39      // ----------------------------------------------------------- Constructors
40  
41  
42      protected CoyoteOutputStream(OutputBuffer ob) {
43          this.ob = ob;
44      }
45  
46  
47      // --------------------------------------------------- OutputStream Methods
48  
49  
50      public void write(int i)
51          throws IOException   {
52          ob.writeByte(i);
53      }
54  
55  
56      public void write(byte[] b)
57          throws IOException   {
58          write(b, 0, b.length);
59      }
60  
61  
62      public void write(byte[] b, int off, int len)
63          throws IOException   {
64          ob.write(b, off, len);
65      }
66  
67  
68      /**
69       * Will send the buffer to the client.
70       */
71      public void flush()
72          throws IOException   {
73          ob.flush();
74      }
75  
76  
77      public void close()
78          throws IOException   {
79          ob.close();
80      }
81  
82  
83      // -------------------------------------------- ServletOutputStream Methods
84  
85  
86      public void print(String   s)
87          throws IOException   {
88          ob.write(s);
89      }
90  
91  
92  }
93  
94
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