| Clover coverage report - Alipes Project - 0.1 |
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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| MultiplexorException.java | 100% | 100% | 100% | 100% |
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| 1 | /* $Id: MultiplexorException.java,v 1.1 2004/03/17 21:18:40 johndavidtaylor Exp $ | |
| 2 | * Created on Mar 13, 2004 by jdt | |
| 3 | * The alipes project | |
| 4 | * (c) 2004 | |
| 5 | * | |
| 6 | */ | |
| 7 | package org.abraracourcix.alipes.pipes; | |
| 8 | ||
| 9 | import java.util.ArrayList; | |
| 10 | import java.util.Collection; | |
| 11 | import java.util.Iterator; | |
| 12 | ||
| 13 | import org.abraracourcix.alipes.listeners.ListenerException; | |
| 14 | ||
| 15 | /** | |
| 16 | * Can occur if one or more of the multiplexor's listeners throw an exception. | |
| 17 | * Since any or all of the multiplexor's listeners can throw exceptions during | |
| 18 | * multiplexing this exception bundles them all up into one. | |
| 19 | * | |
| 20 | * @author jdt | |
| 21 | */ | |
| 22 | public class MultiplexorException extends ListenerException { | |
| 23 | /** | |
| 24 | * Underlying exceptions bundled in. | |
| 25 | */ | |
| 26 | private Collection causes = new ArrayList(); | |
| 27 | /** | |
| 28 | * Constructor | |
| 29 | * @param cause root cause | |
| 30 | */ | |
| 31 | 1 | public MultiplexorException(final Throwable cause) { |
| 32 | 1 | super(cause); |
| 33 | 1 | causes.add(cause); |
| 34 | } | |
| 35 | /** | |
| 36 | * Constructor | |
| 37 | * @param description Description of error | |
| 38 | * @param cause root cause | |
| 39 | */ | |
| 40 | 6 | public MultiplexorException(final String description, final Throwable cause) { |
| 41 | 6 | super(description, cause); |
| 42 | 6 | causes.add(cause); |
| 43 | } | |
| 44 | ||
| 45 | /** | |
| 46 | * Add a new exception | |
| 47 | * @param cause yet another cause | |
| 48 | */ | |
| 49 | 9 | public final void addCause(final Throwable cause) { |
| 50 | 9 | causes.add(cause); |
| 51 | } | |
| 52 | /** | |
| 53 | * Override to append all enclosed exceptions | |
| 54 | * @return see below | |
| 55 | * @see java.lang.Throwable#getMessage() | |
| 56 | */ | |
| 57 | 2 | public final String getMessage() { |
| 58 | 2 | final StringBuffer buff = new StringBuffer(super.getMessage()+":\n"); |
| 59 | 2 | final Iterator it = causes.iterator(); |
| 60 | 2 | while (it.hasNext()) { |
| 61 | 6 | final Throwable ex = (Throwable) it.next(); |
| 62 | 6 | buff.append(ex.getMessage()+"\n"); |
| 63 | } | |
| 64 | 2 | return buff.toString(); |
| 65 | } | |
| 66 | } | |
| 67 | ||
| 68 | ||
| 69 | /* | |
| 70 | * $Log: MultiplexorException.java,v $ | |
| 71 | * Revision 1.1 2004/03/17 21:18:40 johndavidtaylor | |
| 72 | * Copied across from incubation in beanpeeler | |
| 73 | * | |
| 74 | * Revision 1.1 2004/03/14 00:44:22 johndavidtaylor | |
| 75 | * Added ListenerException | |
| 76 | * | |
| 77 | */ |
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