mobile/android/thirdparty/ch/boye/httpclientandroidlib/message/HeaderValueFormatter.java@fc2d59ddac77
mobile/android/thirdparty/ch/boye/httpclientandroidlib/message/HeaderValueFormatter.java
Wed, 31 Dec 2014 07:22:50 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 07:22:50 +0100
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
- permissions
- -rw-r--r--
Correct previous dual key logic pending first delivery installment.
1 /*
2 * ====================================================================
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 * ====================================================================
20 *
21 * This software consists of voluntary contributions made by many
22 * individuals on behalf of the Apache Software Foundation. For more
23 * information on the Apache Software Foundation, please see
24 * <http://www.apache.org/>.
25 *
26 */
28 package ch.boye.httpclientandroidlib.message;
30 import ch.boye.httpclientandroidlib.HeaderElement;
31 import ch.boye.httpclientandroidlib.NameValuePair;
32 import ch.boye.httpclientandroidlib.util.CharArrayBuffer;
34 /**
35 * Interface for formatting elements of a header value.
36 * This is the complement to {@link HeaderValueParser}.
37 * Instances of this interface are expected to be stateless and thread-safe.
38 *
39 * <p>
40 * All formatting methods accept an optional buffer argument.
41 * If a buffer is passed in, the formatted element will be appended
42 * and the modified buffer is returned. If no buffer is passed in,
43 * a new buffer will be created and filled with the formatted element.
44 * In both cases, the caller is allowed to modify the returned buffer.
45 * </p>
46 *
47 * @since 4.0
48 */
49 public interface HeaderValueFormatter {
51 /**
52 * Formats an array of header elements.
53 *
54 * @param buffer the buffer to append to, or
55 * <code>null</code> to create a new buffer
56 * @param elems the header elements to format
57 * @param quote <code>true</code> to always format with quoted values,
58 * <code>false</code> to use quotes only when necessary
59 *
60 * @return a buffer with the formatted header elements.
61 * If the <code>buffer</code> argument was not <code>null</code>,
62 * that buffer will be used and returned.
63 */
64 CharArrayBuffer formatElements(CharArrayBuffer buffer,
65 HeaderElement[] elems,
66 boolean quote);
68 /**
69 * Formats one header element.
70 *
71 * @param buffer the buffer to append to, or
72 * <code>null</code> to create a new buffer
73 * @param elem the header element to format
74 * @param quote <code>true</code> to always format with quoted values,
75 * <code>false</code> to use quotes only when necessary
76 *
77 * @return a buffer with the formatted header element.
78 * If the <code>buffer</code> argument was not <code>null</code>,
79 * that buffer will be used and returned.
80 */
81 CharArrayBuffer formatHeaderElement(CharArrayBuffer buffer,
82 HeaderElement elem,
83 boolean quote);
85 /**
86 * Formats the parameters of a header element.
87 * That's a list of name-value pairs, to be separated by semicolons.
88 * This method will <i>not</i> generate a leading semicolon.
89 *
90 * @param buffer the buffer to append to, or
91 * <code>null</code> to create a new buffer
92 * @param nvps the parameters (name-value pairs) to format
93 * @param quote <code>true</code> to always format with quoted values,
94 * <code>false</code> to use quotes only when necessary
95 *
96 * @return a buffer with the formatted parameters.
97 * If the <code>buffer</code> argument was not <code>null</code>,
98 * that buffer will be used and returned.
99 */
100 CharArrayBuffer formatParameters(CharArrayBuffer buffer,
101 NameValuePair[] nvps,
102 boolean quote);
104 /**
105 * Formats one name-value pair, where the value is optional.
106 *
107 * @param buffer the buffer to append to, or
108 * <code>null</code> to create a new buffer
109 * @param nvp the name-value pair to format
110 * @param quote <code>true</code> to always format with a quoted value,
111 * <code>false</code> to use quotes only when necessary
112 *
113 * @return a buffer with the formatted name-value pair.
114 * If the <code>buffer</code> argument was not <code>null</code>,
115 * that buffer will be used and returned.
116 */
117 CharArrayBuffer formatNameValuePair(CharArrayBuffer buffer,
118 NameValuePair nvp,
119 boolean quote);
121 }
