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 * http://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 18 package org.apache.commons.jxpath; 19 20 /** 21 * Thrown in various situations by JXPath; may contain a nested exception. 22 */ 23 public class JXPathException extends RuntimeException { 24 25 private static final long serialVersionUID = 2L; 26 27 /** 28 * Constructs a new {@code JXPathException} with no detail mesage. 29 */ 30 public JXPathException() { 31 } 32 33 /** 34 * Constructs a new {@code JXPathException} with the {@code String } specified as an error message. 35 * 36 * @param msg The error message for the exception. 37 */ 38 public JXPathException(final String msg) { 39 super(msg); 40 } 41 42 /** 43 * Constructs a new {@code JXPathException} with the given {@code Exception} base cause and detail message. 44 * 45 * @param msg The detail message. 46 * @param cause The exception to be encapsulated in a JXPathException 47 */ 48 public JXPathException(final String msg, final Throwable cause) { 49 super(msg, cause); 50 } 51 52 /** 53 * Constructs a new {@code JXPathException} with a given {@code Throwable} base cause of the error. 54 * 55 * @param cause The exception to be encapsulated in a JXPathException. 56 */ 57 public JXPathException(final Throwable cause) { 58 super(cause); 59 } 60 61 /** 62 * Gets the actual exception (if any) that caused this exception to be raised. 63 * 64 * @return The encapsulated exception, or null if there is none. 65 */ 66 public Throwable getException() { 67 return super.getCause(); 68 } 69 70 }