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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| AbstractMonitor.java | - | 100% | 100% | 100% |
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| 1 | /* | |
| 2 | * $Id: AbstractMonitor.java,v 1.2 2004/04/27 11:02:06 johndavidtaylor Exp $ | |
| 3 | * Created on Feb 19, 2004 by John Taylor jdt@roe.ac.uk . | |
| 4 | */ | |
| 5 | package org.abraracourcix.alipes.monitors; | |
| 6 | import org.abraracourcix.alipes.common.Event; | |
| 7 | import org.abraracourcix.alipes.listeners.Listener; | |
| 8 | import org.abraracourcix.alipes.listeners.ListenerException; | |
| 9 | /** | |
| 10 | * | |
| 11 | * Does most of the grunt work of a monitor, signalling the listeners. Subclasses need to implement the pole | |
| 12 | * method, and should call eventOccurred when they have something to | |
| 13 | * say. | |
| 14 | * @author jdt | |
| 15 | * * | |
| 16 | */ | |
| 17 | public abstract class AbstractMonitor implements Monitor { | |
| 18 | /** | |
| 19 | * Commons-logging logger | |
| 20 | */ | |
| 21 | private static org.apache.commons.logging.Log log = | |
| 22 | org.apache.commons.logging.LogFactory.getLog(AbstractMonitor.class); | |
| 23 | /** | |
| 24 | * Who's listening? | |
| 25 | */ | |
| 26 | private Listener listener; | |
| 27 | /** | |
| 28 | * Constructor | |
| 29 | * @param listener who's listening to this monitor? | |
| 30 | */ | |
| 31 | 7 | public AbstractMonitor(final Listener listener) { |
| 32 | 7 | this.listener = listener; |
| 33 | } | |
| 34 | /** | |
| 35 | * Subclasses can call this to signal to the listener | |
| 36 | * @param event what happened | |
| 37 | * @param resource to whom? | |
| 38 | * @throws ListenerException whoopsie - the Listener threw something | |
| 39 | */ | |
| 40 | 6 | protected final void signalListener(final Event event, final Object resource) throws ListenerException { |
| 41 | 6 | log.debug( |
| 42 | "Signalling listeners of event=" | |
| 43 | + event | |
| 44 | + ", resource=" | |
| 45 | + resource); | |
| 46 | 6 | listener.eventOccurred(event, resource); |
| 47 | } | |
| 48 | ||
| 49 | } | |
| 50 | /* | |
| 51 | * $Log: AbstractMonitor.java,v $ | |
| 52 | * Revision 1.2 2004/04/27 11:02:06 johndavidtaylor | |
| 53 | * javadoc | |
| 54 | * | |
| 55 | * Revision 1.1 2004/03/17 21:18:02 johndavidtaylor | |
| 56 | * Copied across from incubation in beanpeeler | |
| 57 | * | |
| 58 | * Revision 1.5 2004/03/14 18:49:15 johndavidtaylor | |
| 59 | * corrected comments | |
| 60 | * | |
| 61 | * Revision 1.4 2004/03/14 00:44:22 johndavidtaylor | |
| 62 | * Added ListenerException | |
| 63 | * | |
| 64 | * Revision 1.3 2004/03/11 15:46:34 johndavidtaylor | |
| 65 | * Applied coding standards | |
| 66 | * | |
| 67 | * Revision 1.2 2004/03/08 20:16:45 johndavidtaylor | |
| 68 | * refactored to new package name | |
| 69 | * | |
| 70 | * Revision 1.1 2004/03/08 19:58:25 johndavidtaylor | |
| 71 | * Initial commit -transfer from previous repository | |
| 72 | * | |
| 73 | * Revision 1.1 2004/03/02 23:04:37 jdt | |
| 74 | * new | |
| 75 | * | |
| 76 | */ |
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