1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.maven.model.io;
20
21 import java.io.IOException;
22
23 /**
24 * Signals a failure to parse the POM due to invalid syntax (e.g. non well formed XML or unknown elements).
25 *
26 */
27 public class ModelParseException extends IOException {
28
29 /**
30 * The one-based index of the line containing the error.
31 */
32 private final int lineNumber;
33
34 /**
35 * The one-based index of the column containing the error.
36 */
37 private final int columnNumber;
38
39 /**
40 * Creates a new parser exception with the specified details.
41 *
42 * @param message The error message, may be {@code null}.
43 * @param lineNumber The one-based index of the line containing the error or {@code -1} if unknown.
44 * @param columnNumber The one-based index of the column containing the error or {@code -1} if unknown.
45 */
46 public ModelParseException(String message, int lineNumber, int columnNumber) {
47 super(message);
48 this.lineNumber = lineNumber;
49 this.columnNumber = columnNumber;
50 }
51
52 /**
53 * Creates a new parser exception with the specified details.
54 *
55 * @param message The error message, may be {@code null}.
56 * @param lineNumber The one-based index of the line containing the error or {@code -1} if unknown.
57 * @param columnNumber The one-based index of the column containing the error or {@code -1} if unknown.
58 * @param cause The nested cause of this error, may be {@code null}.
59 */
60 public ModelParseException(String message, int lineNumber, int columnNumber, Throwable cause) {
61 super(message);
62 initCause(cause);
63 this.lineNumber = lineNumber;
64 this.columnNumber = columnNumber;
65 }
66
67 /**
68 * Gets the one-based index of the line containing the error.
69 *
70 * @return The one-based index of the line containing the error or a non-positive value if unknown.
71 */
72 public int getLineNumber() {
73 return lineNumber;
74 }
75
76 /**
77 * Gets the one-based index of the column containing the error.
78 *
79 * @return The one-based index of the column containing the error or non-positive value if unknown.
80 */
81 public int getColumnNumber() {
82 return columnNumber;
83 }
84 }