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.pipeline; 19 20 /** 21 * Exception wrapper class for exceptions that occur while processing a stage. 22 */ 23 public class StageException extends java.lang.Exception { 24 /** 25 * 26 */ 27 private static final long serialVersionUID = -7427836310660170668L; 28 29 //Stage within which the error occurred 30 private Stage source; 31 32 /** 33 * Creates a new instance of <code>StageException</code> without detail message. 34 * @param source the stage that was the source of the exception 35 */ 36 public StageException(Stage source) { 37 this.source = source; 38 } 39 40 41 /** 42 * Constructs an instance of <code>StageException</code> with the specified detail message. 43 * @param source the stage that was the source of the exception 44 * @param msg the detail message. 45 */ 46 public StageException(Stage source, String msg) { 47 super(msg); 48 this.source = source; 49 } 50 51 52 /** 53 * Constructs an instance of <code>StageException</code> with the specified detail message and cause 54 * @param source the stage where the error occurred 55 * @param msg the detail message. 56 * @param cause Throwable that caused this exception. 57 */ 58 public StageException(Stage source, Throwable cause) { 59 super(cause); 60 this.source = source; 61 } 62 63 64 /** 65 * Constructs an instance of <code>StageException</code> with the specified detail message and cause 66 * @param source the stage where the error occurred 67 * @param msg the detail message. 68 * @param cause Throwable that caused this exception. 69 */ 70 public StageException(Stage source, String msg, Throwable cause) { 71 super(msg, cause); 72 this.source = source; 73 } 74 75 76 /** 77 * Returns a reference to the Stage object where the exception occurred. 78 * @return a reference to the Stage object where the exception occurred. 79 */ 80 public Stage getSource() { 81 return this.source; 82 } 83 }