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.artifact.repository.metadata.io; 20 21 import java.io.IOException; 22 23 /** 24 * Signals a failure to parse the metadata due to invalid syntax (e.g. non well formed XML or unknown elements). 25 * 26 */ 27 public class MetadataParseException 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 MetadataParseException(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 MetadataParseException(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 }