Clover Coverage Report - Pebble 2.5-SNAPSHOT
Coverage timestamp: Sat Jun 12 2010 09:39:29 EST
../../../../../img/srcFileCovDistChart0.png 48% of files have more coverage
28   104   12   3,5
8   59   0,43   8
8     1,5  
1    
This report was generated with an evaluation server license. Purchase Clover or configure your license.
 
  GZIPResponseStream       Line # 39 28 0% 12 44 0% 0.0
 
No Tests
 
1    /*
2    * Copyright (c) 2003-2006, Simon Brown
3    * All rights reserved.
4    *
5    * Redistribution and use in source and binary forms, with or without
6    * modification, are permitted provided that the following conditions are met:
7    *
8    * - Redistributions of source code must retain the above copyright
9    * notice, this list of conditions and the following disclaimer.
10    *
11    * - Redistributions in binary form must reproduce the above copyright
12    * notice, this list of conditions and the following disclaimer in
13    * the documentation and/or other materials provided with the
14    * distribution.
15    *
16    * - Neither the name of Pebble nor the names of its contributors may
17    * be used to endorse or promote products derived from this software
18    * without specific prior written permission.
19    *
20    * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21    * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22    * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23    * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
24    * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25    * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26    * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27    * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28    * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29    * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30    * POSSIBILITY OF SUCH DAMAGE.
31    */
32    package net.sourceforge.pebble.web.filter;
33   
34    import java.io.*;
35    import java.util.zip.GZIPOutputStream;
36    import javax.servlet.*;
37    import javax.servlet.http.*;
38   
 
39    public class GZIPResponseStream extends ServletOutputStream {
40   
41    protected ByteArrayOutputStream baos = null;
42    protected GZIPOutputStream gzipstream = null;
43    protected boolean closed = false;
44    protected HttpServletResponse response = null;
45    protected ServletOutputStream output = null;
46   
 
47  0 toggle public GZIPResponseStream(HttpServletResponse response) throws IOException {
48  0 closed = false;
49  0 this.response = response;
50  0 this.output = response.getOutputStream();
51  0 baos = new ByteArrayOutputStream();
52  0 gzipstream = new GZIPOutputStream(baos);
53    }
54   
 
55  0 toggle public void close() throws IOException {
56  0 if (closed) {
57  0 throw new IOException("This output stream has already been closed");
58    }
59  0 gzipstream.finish();
60  0 gzipstream.flush();
61  0 gzipstream.close();
62   
63  0 byte[] bytes = baos.toByteArray();
64  0 response.setContentLength(bytes.length);
65  0 response.addHeader("Content-Encoding", "gzip");
66  0 output.write(bytes);
67  0 output.flush();
68  0 output.close();
69  0 closed = true;
70    }
71   
 
72  0 toggle public void flush() throws IOException {
73  0 if (closed) {
74  0 throw new IOException("Cannot flush a closed output stream");
75    }
76  0 gzipstream.flush();
77    }
78   
 
79  0 toggle public void write(int b) throws IOException {
80  0 if (closed) {
81  0 throw new IOException("Cannot write to a closed output stream");
82    }
83  0 gzipstream.write((byte) b);
84    }
85   
 
86  0 toggle public void write(byte b[]) throws IOException {
87  0 write(b, 0, b.length);
88    }
89   
 
90  0 toggle public void write(byte b[], int off, int len) throws IOException {
91  0 if (closed) {
92  0 throw new IOException("Cannot write to a closed output stream");
93    }
94  0 gzipstream.write(b, off, len);
95    }
96   
 
97  0 toggle public boolean closed() {
98  0 return (this.closed);
99    }
100   
 
101  0 toggle public void reset() {
102    }
103   
104    }