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| org.apache.commons.jelly.util.NestedRuntimeException |
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| 1 | /* |
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| 2 | * Copyright 2002,2004 The Apache Software Foundation. |
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| 3 | * |
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| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
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| 5 | * you may not use this file except in compliance with the License. |
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| 6 | * You may obtain a copy of the License at |
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| 7 | * |
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| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 9 | * |
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| 10 | * Unless required by applicable law or agreed to in writing, software |
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| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
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| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 13 | * See the License for the specific language governing permissions and |
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| 14 | * limitations under the License. |
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| 15 | */ |
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| 16 | ||
| 17 | package org.apache.commons.jelly.util; |
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| 18 | ||
| 19 | import java.io.PrintStream; |
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| 20 | import java.io.PrintWriter; |
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| 21 | ||
| 22 | /** |
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| 23 | * A {@link RuntimeException} which is nested to preserve stack traces. |
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| 24 | * |
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| 25 | * This class allows the following code to be written to convert a regular |
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| 26 | * Exception into a {@link RuntimeException} without losing the stack trace. |
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| 27 | * |
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| 28 | * <pre> |
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| 29 | * try { |
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| 30 | * ... |
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| 31 | * } catch (Exception e) { |
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| 32 | * throw new RuntimeException(e); |
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| 33 | * } |
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| 34 | * </pre> |
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| 35 | * |
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| 36 | * @author James Strachan |
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| 37 | * @version $Revision: 155420 $ |
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| 38 | */ |
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| 39 | ||
| 40 | public class NestedRuntimeException extends RuntimeException { |
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| 41 | ||
| 42 | /** |
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| 43 | * Holds the reference to the exception or error that caused |
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| 44 | * this exception to be thrown. |
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| 45 | */ |
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| 46 | 0 | private Throwable cause = null; |
| 47 | ||
| 48 | /** |
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| 49 | * Constructs a new <code>NestedRuntimeException</code> with specified |
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| 50 | * nested <code>Throwable</code>. |
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| 51 | * |
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| 52 | * @param cause the exception or error that caused this exception to be |
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| 53 | * thrown |
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| 54 | */ |
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| 55 | public NestedRuntimeException(Throwable cause) { |
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| 56 | 0 | super(cause.getMessage()); |
| 57 | 0 | this.cause = cause; |
| 58 | 0 | } |
| 59 | ||
| 60 | /** |
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| 61 | * Constructs a new <code>NestedRuntimeException</code> with specified |
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| 62 | * detail message and nested <code>Throwable</code>. |
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| 63 | * |
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| 64 | * @param msg the error message |
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| 65 | * @param cause the exception or error that caused this exception to be |
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| 66 | * thrown |
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| 67 | */ |
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| 68 | public NestedRuntimeException(String msg, Throwable cause) { |
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| 69 | 0 | super(msg); |
| 70 | 0 | this.cause = cause; |
| 71 | 0 | } |
| 72 | ||
| 73 | public Throwable getCause() { |
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| 74 | 0 | return cause; |
| 75 | } |
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| 76 | ||
| 77 | public void printStackTrace() { |
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| 78 | 0 | cause.printStackTrace(); |
| 79 | 0 | } |
| 80 | ||
| 81 | public void printStackTrace(PrintStream out) { |
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| 82 | 0 | cause.printStackTrace(out); |
| 83 | 0 | } |
| 84 | ||
| 85 | public void printStackTrace(PrintWriter out) { |
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| 86 | 0 | cause.printStackTrace(out); |
| 87 | 0 | } |
| 88 | ||
| 89 | } |
| This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |