J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2005 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun in the LICENSE file that accompanied this code. |
| 10 | * |
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| 15 | * accompanied this code). |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License version |
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | /* |
| 26 | * $Id: TransformException.java,v 1.3 2005/05/10 16:03:48 mullan Exp $ |
| 27 | */ |
| 28 | package javax.xml.crypto.dsig; |
| 29 | |
| 30 | import java.io.PrintStream; |
| 31 | import java.io.PrintWriter; |
| 32 | |
| 33 | /** |
| 34 | * Indicates an exceptional condition that occured while executing a |
| 35 | * transform algorithm. |
| 36 | * |
| 37 | * <p>A <code>TransformException</code> can contain a cause: another |
| 38 | * throwable that caused this <code>TransformException</code> to get thrown. |
| 39 | * |
| 40 | * @see Transform#transform |
| 41 | * @author Sean Mullan |
| 42 | * @author JSR 105 Expert Group |
| 43 | * @since 1.6 |
| 44 | */ |
| 45 | public class TransformException extends Exception { |
| 46 | |
| 47 | private static final long serialVersionUID = 5082634801360427800L; |
| 48 | |
| 49 | /** |
| 50 | * The throwable that caused this exception to get thrown, or null if this |
| 51 | * exception was not caused by another throwable or if the causative |
| 52 | * throwable is unknown. |
| 53 | * |
| 54 | * @serial |
| 55 | */ |
| 56 | private Throwable cause; |
| 57 | |
| 58 | /** |
| 59 | * Constructs a new <code>TransformException</code> with |
| 60 | * <code>null</code> as its detail message. |
| 61 | */ |
| 62 | public TransformException() { |
| 63 | super(); |
| 64 | } |
| 65 | |
| 66 | /** |
| 67 | * Constructs a new <code>TransformException</code> with the specified |
| 68 | * detail message. |
| 69 | * |
| 70 | * @param message the detail message |
| 71 | */ |
| 72 | public TransformException(String message) { |
| 73 | super(message); |
| 74 | } |
| 75 | |
| 76 | /** |
| 77 | * Constructs a new <code>TransformException</code> with the |
| 78 | * specified detail message and cause. |
| 79 | * <p>Note that the detail message associated with |
| 80 | * <code>cause</code> is <i>not</i> automatically incorporated in |
| 81 | * this exception's detail message. |
| 82 | * |
| 83 | * @param message the detail message |
| 84 | * @param cause the cause (A <tt>null</tt> value is permitted, and |
| 85 | * indicates that the cause is nonexistent or unknown.) |
| 86 | */ |
| 87 | public TransformException(String message, Throwable cause) { |
| 88 | super(message); |
| 89 | this.cause = cause; |
| 90 | } |
| 91 | |
| 92 | /** |
| 93 | * Constructs a new <code>TransformException</code> with the specified |
| 94 | * cause and a detail message of |
| 95 | * <code>(cause==null ? null : cause.toString())</code> |
| 96 | * (which typically contains the class and detail message of |
| 97 | * <code>cause</code>). |
| 98 | * |
| 99 | * @param cause the cause (A <tt>null</tt> value is permitted, and |
| 100 | * indicates that the cause is nonexistent or unknown.) |
| 101 | */ |
| 102 | public TransformException(Throwable cause) { |
| 103 | super(cause==null ? null : cause.toString()); |
| 104 | this.cause = cause; |
| 105 | } |
| 106 | |
| 107 | /** |
| 108 | * Returns the cause of this <code>TransformException</code> or |
| 109 | * <code>null</code> if the cause is nonexistent or unknown. (The |
| 110 | * cause is the throwable that caused this |
| 111 | * <code>TransformException</code> to get thrown.) |
| 112 | * |
| 113 | * @return the cause of this <code>TransformException</code> or |
| 114 | * <code>null</code> if the cause is nonexistent or unknown. |
| 115 | */ |
| 116 | public Throwable getCause() { |
| 117 | return cause; |
| 118 | } |
| 119 | |
| 120 | /** |
| 121 | * Prints this <code>TransformException</code>, its backtrace and |
| 122 | * the cause's backtrace to the standard error stream. |
| 123 | */ |
| 124 | public void printStackTrace() { |
| 125 | super.printStackTrace(); |
| 126 | if (cause != null) { |
| 127 | cause.printStackTrace(); |
| 128 | } |
| 129 | } |
| 130 | |
| 131 | /** |
| 132 | * Prints this <code>TransformException</code>, its backtrace and |
| 133 | * the cause's backtrace to the specified print stream. |
| 134 | * |
| 135 | * @param s <code>PrintStream</code> to use for output |
| 136 | */ |
| 137 | public void printStackTrace(PrintStream s) { |
| 138 | super.printStackTrace(s); |
| 139 | if (cause != null) { |
| 140 | cause.printStackTrace(s); |
| 141 | } |
| 142 | } |
| 143 | |
| 144 | /** |
| 145 | * Prints this <code>TransformException</code>, its backtrace and |
| 146 | * the cause's backtrace to the specified print writer. |
| 147 | * |
| 148 | * @param s <code>PrintWriter</code> to use for output |
| 149 | */ |
| 150 | public void printStackTrace(PrintWriter s) { |
| 151 | super.printStackTrace(s); |
| 152 | if (cause != null) { |
| 153 | cause.printStackTrace(s); |
| 154 | } |
| 155 | } |
| 156 | } |