1 package org.apache.maven.settings.io;
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
24 /**
25 * Signals a failure to parse the settings due to invalid syntax (e.g. non-wellformed XML or unknown elements).
26 *
27 * @author Benjamin Bentmann
28 */
29 public class SettingsParseException
30 extends IOException
31 {
32
33 /**
34 * The one-based index of the line containing the error.
35 */
36 private final int lineNumber;
37
38 /**
39 * The one-based index of the column containing the error.
40 */
41 private final int columnNumber;
42
43 /**
44 * Creates a new parser exception with the specified details.
45 *
46 * @param message The error message, may be {@code null}.
47 * @param lineNumber The one-based index of the line containing the error or {@code -1} if unknown.
48 * @param columnNumber The one-based index of the column containing the error or {@code -1} if unknown.
49 */
50 public SettingsParseException( String message, int lineNumber, int columnNumber )
51 {
52 super( message );
53 this.lineNumber = lineNumber;
54 this.columnNumber = columnNumber;
55 }
56
57 /**
58 * Creates a new parser exception with the specified details.
59 *
60 * @param message The error message, may be {@code null}.
61 * @param lineNumber The one-based index of the line containing the error or {@code -1} if unknown.
62 * @param columnNumber The one-based index of the column containing the error or {@code -1} if unknown.
63 * @param cause The nested cause of this error, may be {@code null}.
64 */
65 public SettingsParseException( String message, int lineNumber, int columnNumber, Throwable cause )
66 {
67 super( message );
68 initCause( cause );
69 this.lineNumber = lineNumber;
70 this.columnNumber = columnNumber;
71 }
72
73 /**
74 * Gets the one-based index of the line containing the error.
75 *
76 * @return The one-based index of the line containing the error or a non-positive value if unknown.
77 */
78 public int getLineNumber()
79 {
80 return lineNumber;
81 }
82
83 /**
84 * Gets the one-based index of the column containing the error.
85 *
86 * @return The one-based index of the column containing the error or non-positive value if unknown.
87 */
88 public int getColumnNumber()
89 {
90 return columnNumber;
91 }
92
93 }