Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
MelatiBufferedFastWriter |
|
| 1.0;1 |
1 | /* | |
2 | * $Source: /usr/cvsroot/melati/melati/src/site/resources/withWebmacro/org.melati.template.webmacro.MelatiBufferedFastWriter.html,v $ | |
3 | * $Revision: 1.1 $ | |
4 | * | |
5 | * Copyright (C) 2000 Tim Joyce | |
6 | * | |
7 | * Part of Melati (http://melati.org), a framework for the rapid | |
8 | * development of clean, maintainable web applications. | |
9 | * | |
10 | * Melati is free software; Permission is granted to copy, distribute | |
11 | * and/or modify this software under the terms either: | |
12 | * | |
13 | * a) the GNU General Public License as published by the Free Software | |
14 | * Foundation; either version 2 of the License, or (at your option) | |
15 | * any later version, | |
16 | * | |
17 | * or | |
18 | * | |
19 | * b) any version of the Melati Software License, as published | |
20 | * at http://melati.org | |
21 | * | |
22 | * You should have received a copy of the GNU General Public License and | |
23 | * the Melati Software License along with this program; | |
24 | * if not, write to the Free Software Foundation, Inc., | |
25 | * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA to obtain the | |
26 | * GNU General Public License and visit http://melati.org to obtain the | |
27 | * Melati Software License. | |
28 | * | |
29 | * Feel free to contact the Developers of Melati (http://melati.org), | |
30 | * if you would like to work out a different arrangement than the options | |
31 | * outlined here. It is our intention to allow Melati to be used by as | |
32 | * wide an audience as possible. | |
33 | * | |
34 | * This program is distributed in the hope that it will be useful, | |
35 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
36 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
37 | * GNU General Public License for more details. | |
38 | * | |
39 | * Contact details for copyright holder: | |
40 | * | |
41 | * Tim Joyce <timj@paneris.org> | |
42 | */ | |
43 | ||
44 | package org.melati.template.webmacro; | |
45 | ||
46 | import java.io.ByteArrayOutputStream; | |
47 | import java.io.IOException; | |
48 | import java.io.OutputStream; | |
49 | ||
50 | import javax.servlet.http.HttpServletResponse; | |
51 | ||
52 | import org.webmacro.Broker; | |
53 | ||
54 | /** | |
55 | * Writes to a buffered output object. | |
56 | */ | |
57 | ||
58 | public class MelatiBufferedFastWriter extends MelatiFastWriter { | |
59 | ||
60 | private OutputStream underlying; | |
61 | private ByteArrayOutputStream buffer; | |
62 | ||
63 | /** | |
64 | * Constructor. | |
65 | */ | |
66 | public MelatiBufferedFastWriter(Broker broker, HttpServletResponse response) | |
67 | throws IOException { | |
68 | 1042 | this(broker, response.getOutputStream(), response.getCharacterEncoding()); |
69 | 1042 | } |
70 | ||
71 | /** | |
72 | * Constructor. | |
73 | */ | |
74 | public MelatiBufferedFastWriter(Broker broker, OutputStream output, | |
75 | String encoding) { | |
76 | 1042 | super(broker, new ByteArrayOutputStream(), encoding); |
77 | 1042 | buffer = (ByteArrayOutputStream)outputStream; |
78 | 1042 | underlying = output; |
79 | 1042 | } |
80 | ||
81 | ||
82 | /* | |
83 | public MelatiBufferedFastWriter(OutputStream output, String encoding) | |
84 | throws IOException { | |
85 | super(new ByteArrayOutputStream(), encoding); | |
86 | buffer = (ByteArrayOutputStream)outputStream; | |
87 | underlying = output; | |
88 | } | |
89 | ||
90 | public MelatiBufferedFastWriter(HttpServletResponse response) | |
91 | throws IOException { | |
92 | this(response.getOutputStream(), response.getCharacterEncoding()); | |
93 | } | |
94 | | |
95 | public MelatiBufferedFastWriter(String encoding) throws IOException { | |
96 | this(new ByteArrayOutputStream(), encoding); | |
97 | } | |
98 | */ | |
99 | public void close() throws IOException { | |
100 | 1046 | super.close(); |
101 | 1046 | buffer.writeTo(underlying); |
102 | 1040 | buffer.close(); |
103 | 1040 | underlying.flush(); |
104 | 1040 | underlying.close(); |
105 | 1040 | } |
106 | ||
107 | public void flush() throws IOException { | |
108 | 0 | out.flush(); |
109 | 0 | buffer.writeTo(underlying); |
110 | 0 | buffer.reset(); |
111 | 0 | underlying.flush(); |
112 | 0 | } |
113 | ||
114 | public void reset() throws IOException { | |
115 | 26 | out.flush(); |
116 | 26 | buffer.reset(); |
117 | 26 | } |
118 | ||
119 | } |