1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * https://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.commons.io.input.compatibility;
18
19 import java.io.InputStream;
20
21 /**
22 * The XmlStreamReaderException is thrown by the XmlStreamReader constructors if
23 * the charset encoding cannot be determined according to the XML 1.0
24 * specification and RFC 3023.
25 * <p>
26 * The exception returns the unconsumed InputStream to allow the application to
27 * do an alternate processing with the stream. Note that the original
28 * InputStream given to the XmlStreamReader cannot be used as that one has been
29 * already read.
30 * </p>
31 */
32 public class XmlStreamReaderException extends org.apache.commons.io.input.XmlStreamReaderException {
33
34 private static final long serialVersionUID = 1L;
35
36 private final InputStream inputStream;
37
38 /**
39 * Creates an exception instance if the charset encoding could not be
40 * determined.
41 * <p>
42 * Instances of this exception are thrown by the XmlStreamReader.
43 *
44 * @param msg message describing the reason for the exception.
45 * @param bomEnc BOM encoding.
46 * @param xmlGuessEnc XML guess encoding.
47 * @param xmlEnc XML prolog encoding.
48 * @param is the unconsumed InputStream.
49 */
50 public XmlStreamReaderException(final String msg, final String bomEnc,
51 final String xmlGuessEnc, final String xmlEnc, final InputStream is) {
52 this(msg, null, null, bomEnc, xmlGuessEnc, xmlEnc, is);
53 }
54
55 /**
56 * Creates an exception instance if the charset encoding could not be
57 * determined.
58 * <p>
59 * Instances of this exception are thrown by the XmlStreamReader.
60 *
61 * @param msg message describing the reason for the exception.
62 * @param ctMime MIME type in the content-type.
63 * @param ctEnc encoding in the content-type.
64 * @param bomEnc BOM encoding.
65 * @param xmlGuessEnc XML guess encoding.
66 * @param xmlEnc XML prolog encoding.
67 * @param inputStream the unconsumed InputStream.
68 */
69 public XmlStreamReaderException(final String msg, final String ctMime, final String ctEnc,
70 final String bomEnc, final String xmlGuessEnc, final String xmlEnc, final InputStream inputStream) {
71 super(msg, ctMime, ctEnc, bomEnc, xmlGuessEnc, xmlEnc);
72 this.inputStream = inputStream;
73 }
74
75 /**
76 * Returns the unconsumed InputStream to allow the application to do an
77 * alternate encoding detection on the InputStream.
78 *
79 * @return the unconsumed InputStream.
80 */
81 public InputStream getInputStream() {
82 return inputStream;
83 }
84 }