Source code: com/lutris/mime/ContentHeader.java
1 /*
2 * Enhydra Java Application Server Project
3 *
4 * The contents of this file are subject to the Enhydra Public License
5 * Version 1.1 (the "License"); you may not use this file except in
6 * compliance with the License. You may obtain a copy of the License on
7 * the Enhydra web site ( http://www.enhydra.org/ ).
8 *
9 * Software distributed under the License is distributed on an "AS IS"
10 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
11 * the License for the specific terms governing rights and limitations
12 * under the License.
13 *
14 * The Initial Developer of the Enhydra Application Server is Lutris
15 * Technologies, Inc. The Enhydra Application Server and portions created
16 * by Lutris Technologies, Inc. are Copyright Lutris Technologies, Inc.
17 * All Rights Reserved.
18 *
19 * Contributor(s):
20 *
21 * $Id: ContentHeader.java,v 1.7.12.1 2000/10/19 17:58:53 jasona Exp $
22 */
23
24
25
26
27 package com.lutris.mime;
28
29 /**
30 * Parses and represents Mime header fields that have the form of the
31 * <code>Content-Type</code> header as defined in RFC2045 Section 5.1
32 * Page 11. The format of these headers is informally:
33 * <PRE>
34 * <Header-Type>: <value> [ ; <parameter> ... ]
35 * </PRE>
36 * Examples:
37 * <PRE>
38 * Content-Type: application/octet-stream
39 * Content-Type: multipart/form-data; boundary="---123456"
40 * Content-Disposition: form-data; name=upload; filename="/tmp/myfile"
41 * </PRE>
42 * In addition to the actual header syntax, RFC822 header comments are
43 * allowed. Such comments consist of text enclosed in parentheses.
44 */
45 public class ContentHeader extends MimeHeader
46 {
47 /**
48 * Constructs a new ContentTypeHeader object from an unparsed Mime
49 * <code>Content-Type</code> header line. The header line should
50 * include the <i>entire</i> line as read from the input source.
51 *
52 * @param headerLine The entire line containing the Mime header.
53 */
54 public
55 ContentHeader(String headerLine)
56 {
57 super(headerLine);
58 int pos = headerLine.indexOf(';');
59 if (pos >= 0) parseParameters(headerLine.substring(pos+1));
60 }
61
62 /**
63 * Constructs a new ContentTypeHeader object from an existing
64 * <code>MimeHeader</code> object.
65 *
66 * @param hdr An existing <code>MimeHeader</code> object.
67 */
68 public
69 ContentHeader(MimeHeader hdr)
70 {
71 super(hdr.getRawHeaderLine());
72 String headerLine = hdr.getRawHeaderLine();
73 int pos = headerLine.indexOf(';');
74 if (pos >= 0) parseParameters(headerLine.substring(pos+1));
75 }
76 }