Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
XmlReaderException |
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| 1.0;1 |
1 | package org.apache.maven.shared.utils.xml; | |
2 | ||
3 | /* | |
4 | * Licensed to the Apache Software Foundation (ASF) under one | |
5 | * or more contributor license agreements. See the NOTICE file | |
6 | * distributed with this work for additional information | |
7 | * regarding copyright ownership. The ASF licenses this file | |
8 | * to you under the Apache License, Version 2.0 (the | |
9 | * "License"); you may not use this file except in compliance | |
10 | * with the License. You may obtain a copy of the License at | |
11 | * | |
12 | * http://www.apache.org/licenses/LICENSE-2.0 | |
13 | * | |
14 | * Unless required by applicable law or agreed to in writing, | |
15 | * software distributed under the License is distributed on an | |
16 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
17 | * KIND, either express or implied. See the License for the | |
18 | * specific language governing permissions and limitations | |
19 | * under the License. | |
20 | */ | |
21 | ||
22 | import java.io.IOException; | |
23 | import java.io.InputStream; | |
24 | ||
25 | /** | |
26 | * The XmlReaderException is thrown by the XmlReader constructors if the charset encoding can not be determined | |
27 | * according to the XML 1.0 specification and RFC 3023. | |
28 | * <p/> | |
29 | * The exception returns the unconsumed InputStream to allow the application to do an alternate processing with the | |
30 | * stream. Note that the original InputStream given to the XmlReader cannot be used as that one has been already read. | |
31 | * <p/> | |
32 | * | |
33 | * @author Alejandro Abdelnur | |
34 | * @version revision 1.1 taken on 26/06/2007 from Rome (see https://rome.dev.java.net/source/browse/rome/src/java/com/sun/syndication/io/XmlReaderException.java) | |
35 | */ | |
36 | class XmlReaderException | |
37 | extends IOException | |
38 | { | |
39 | private final String _bomEncoding; | |
40 | ||
41 | private final String _xmlGuessEncoding; | |
42 | ||
43 | private final String _xmlEncoding; | |
44 | ||
45 | private final String _contentTypeMime; | |
46 | ||
47 | private final String _contentTypeEncoding; | |
48 | ||
49 | private final InputStream _is; | |
50 | ||
51 | /** | |
52 | * Creates an exception instance if the charset encoding could not be determined. | |
53 | * <p/> | |
54 | * Instances of this exception are thrown by the XmlReader. | |
55 | * <p/> | |
56 | * | |
57 | * @param msg message describing the reason for the exception. | |
58 | * @param bomEnc BOM encoding. | |
59 | * @param xmlGuessEnc XML guess encoding. | |
60 | * @param xmlEnc XML prolog encoding. | |
61 | * @param is the unconsumed InputStream. | |
62 | */ | |
63 | XmlReaderException( String msg, String bomEnc, String xmlGuessEnc, String xmlEnc, InputStream is ) | |
64 | { | |
65 | 0 | this( msg, null, null, bomEnc, xmlGuessEnc, xmlEnc, is ); |
66 | 0 | } |
67 | ||
68 | /** | |
69 | * Creates an exception instance if the charset encoding could not be determined. | |
70 | * <p/> | |
71 | * Instances of this exception are thrown by the XmlReader. | |
72 | * <p/> | |
73 | * | |
74 | * @param msg message describing the reason for the exception. | |
75 | * @param ctMime MIME type in the content-type. | |
76 | * @param ctEnc encoding in the content-type. | |
77 | * @param bomEnc BOM encoding. | |
78 | * @param xmlGuessEnc XML guess encoding. | |
79 | * @param xmlEnc XML prolog encoding. | |
80 | * @param is the unconsumed InputStream. | |
81 | */ | |
82 | XmlReaderException( String msg, String ctMime, String ctEnc, String bomEnc, String xmlGuessEnc, | |
83 | String xmlEnc, InputStream is ) | |
84 | { | |
85 | 0 | super( msg ); |
86 | 0 | _contentTypeMime = ctMime; |
87 | 0 | _contentTypeEncoding = ctEnc; |
88 | 0 | _bomEncoding = bomEnc; |
89 | 0 | _xmlGuessEncoding = xmlGuessEnc; |
90 | 0 | _xmlEncoding = xmlEnc; |
91 | 0 | _is = is; |
92 | 0 | } |
93 | ||
94 | /** | |
95 | * Returns the BOM encoding found in the InputStream. | |
96 | * <p/> | |
97 | * | |
98 | * @return the BOM encoding, null if none. | |
99 | */ | |
100 | public String getBomEncoding() | |
101 | { | |
102 | 0 | return _bomEncoding; |
103 | } | |
104 | ||
105 | /** | |
106 | * Returns the encoding guess based on the first bytes of the InputStream. | |
107 | * <p/> | |
108 | * | |
109 | * @return the encoding guess, null if it couldn't be guessed. | |
110 | */ | |
111 | public String getXmlGuessEncoding() | |
112 | { | |
113 | 0 | return _xmlGuessEncoding; |
114 | } | |
115 | ||
116 | /** | |
117 | * Returns the encoding found in the XML prolog of the InputStream. | |
118 | * <p/> | |
119 | * | |
120 | * @return the encoding of the XML prolog, null if none. | |
121 | */ | |
122 | public String getXmlEncoding() | |
123 | { | |
124 | 0 | return _xmlEncoding; |
125 | } | |
126 | ||
127 | /** | |
128 | * Returns the MIME type in the content-type used to attempt determining the encoding. | |
129 | * <p/> | |
130 | * | |
131 | * @return the MIME type in the content-type, null if there was not content-type or the encoding detection did not | |
132 | * involve HTTP. | |
133 | */ | |
134 | public String getContentTypeMime() | |
135 | { | |
136 | 0 | return _contentTypeMime; |
137 | } | |
138 | ||
139 | /** | |
140 | * Returns the encoding in the content-type used to attempt determining the encoding. | |
141 | * <p/> | |
142 | * | |
143 | * @return the encoding in the content-type, null if there was not content-type, no encoding in it or the encoding | |
144 | * detection did not involve HTTP. | |
145 | */ | |
146 | public String getContentTypeEncoding() | |
147 | { | |
148 | 0 | return _contentTypeEncoding; |
149 | } | |
150 | ||
151 | /** | |
152 | * Returns the unconsumed InputStream to allow the application to do an alternate encoding detection on the | |
153 | * InputStream. | |
154 | * <p/> | |
155 | * | |
156 | * @return the unconsumed InputStream. | |
157 | */ | |
158 | public InputStream getInputStream() | |
159 | { | |
160 | 0 | return _is; |
161 | } | |
162 | } |