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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| ServletException.java | - | 0% | 0% | 0% |
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| 1 | /* | |
| 2 | * Copyright 2004 The Apache Software Foundation | |
| 3 | * | |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
| 5 | * you may not use this file except in compliance with the License. | |
| 6 | * You may obtain a copy of the License at | |
| 7 | * | |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 9 | * | |
| 10 | * Unless required by applicable law or agreed to in writing, software | |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, | |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 13 | * See the License for the specific language governing permissions and | |
| 14 | * limitations under the License. | |
| 15 | */ | |
| 16 | package javax.servlet; | |
| 17 | ||
| 18 | ||
| 19 | /** | |
| 20 | * Defines a general exception a servlet can throw when it | |
| 21 | * encounters difficulty. | |
| 22 | * | |
| 23 | * @author Various | |
| 24 | * @version $Version$ | |
| 25 | * | |
| 26 | */ | |
| 27 | ||
| 28 | ||
| 29 | public class ServletException extends Exception { | |
| 30 | ||
| 31 | private Throwable rootCause; | |
| 32 | ||
| 33 | ||
| 34 | ||
| 35 | ||
| 36 | ||
| 37 | /** | |
| 38 | * Constructs a new servlet exception. | |
| 39 | * | |
| 40 | */ | |
| 41 | ||
| 42 | 0 | public ServletException() { |
| 43 | 0 | super(); |
| 44 | } | |
| 45 | ||
| 46 | ||
| 47 | ||
| 48 | ||
| 49 | ||
| 50 | /** | |
| 51 | * Constructs a new servlet exception with the | |
| 52 | * specified message. The message can be written | |
| 53 | * to the server log and/or displayed for the user. | |
| 54 | * | |
| 55 | * @param message a <code>String</code> | |
| 56 | * specifying the text of | |
| 57 | * the exception message | |
| 58 | * | |
| 59 | */ | |
| 60 | ||
| 61 | 0 | public ServletException(String message) { |
| 62 | 0 | super(message); |
| 63 | } | |
| 64 | ||
| 65 | ||
| 66 | ||
| 67 | ||
| 68 | ||
| 69 | /** | |
| 70 | * Constructs a new servlet exception when the servlet | |
| 71 | * needs to throw an exception and include a message | |
| 72 | * about the "root cause" exception that interfered with its | |
| 73 | * normal operation, including a description message. | |
| 74 | * | |
| 75 | * | |
| 76 | * @param message a <code>String</code> containing | |
| 77 | * the text of the exception message | |
| 78 | * | |
| 79 | * @param rootCause the <code>Throwable</code> exception | |
| 80 | * that interfered with the servlet's | |
| 81 | * normal operation, making this servlet | |
| 82 | * exception necessary | |
| 83 | * | |
| 84 | */ | |
| 85 | ||
| 86 | 0 | public ServletException(String message, Throwable rootCause) { |
| 87 | 0 | super(message); |
| 88 | 0 | this.rootCause = rootCause; |
| 89 | } | |
| 90 | ||
| 91 | ||
| 92 | ||
| 93 | ||
| 94 | ||
| 95 | /** | |
| 96 | * Constructs a new servlet exception when the servlet | |
| 97 | * needs to throw an exception and include a message | |
| 98 | * about the "root cause" exception that interfered with its | |
| 99 | * normal operation. The exception's message is based on the localized | |
| 100 | * message of the underlying exception. | |
| 101 | * | |
| 102 | * <p>This method calls the <code>getLocalizedMessage</code> method | |
| 103 | * on the <code>Throwable</code> exception to get a localized exception | |
| 104 | * message. When subclassing <code>ServletException</code>, | |
| 105 | * this method can be overridden to create an exception message | |
| 106 | * designed for a specific locale. | |
| 107 | * | |
| 108 | * @param rootCause the <code>Throwable</code> exception | |
| 109 | * that interfered with the servlet's | |
| 110 | * normal operation, making the servlet exception | |
| 111 | * necessary | |
| 112 | * | |
| 113 | */ | |
| 114 | ||
| 115 | 0 | public ServletException(Throwable rootCause) { |
| 116 | 0 | super(rootCause.getLocalizedMessage()); |
| 117 | 0 | this.rootCause = rootCause; |
| 118 | } | |
| 119 | ||
| 120 | ||
| 121 | ||
| 122 | ||
| 123 | ||
| 124 | /** | |
| 125 | * Returns the exception that caused this servlet exception. | |
| 126 | * | |
| 127 | * | |
| 128 | * @return the <code>Throwable</code> | |
| 129 | * that caused this servlet exception | |
| 130 | * | |
| 131 | */ | |
| 132 | ||
| 133 | 0 | public Throwable getRootCause() { |
| 134 | 0 | return rootCause; |
| 135 | } | |
| 136 | } | |
| 137 | ||
| 138 | ||
| 139 | ||
| 140 | ||
| 141 |
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