| Clover Coverage Report - perfectjpattern(Aggregated) |
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| AsynchronousSubject | Line # 41 | 7 | 0% | 4 | 0 | 100% |
1.0
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| Result | |||
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1.0
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org.perfectjpattern.core.behavioral.observer.TestAsynchronousSubject.testAsynchronousNotification
org.perfectjpattern.core.behavioral.observer.TestAsynchronousSubject.testAsynchronousNotification
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1 PASS | |
| 1 | //---------------------------------------------------------------------- | |
| 2 | // | |
| 3 | // PerfectJPattern: "Design patterns are good but components are better!" | |
| 4 | // AsynchronousSubject.java Copyright (c) 2009 Giovanni Azua Garcia | |
| 5 | // bravegag@hotmail.com | |
| 6 | // | |
| 7 | // This program is free software; you can redistribute it and/or | |
| 8 | // modify it under the terms of the GNU General Public License | |
| 9 | // as published by the Free Software Foundation; either version 3 | |
| 10 | // of the License, or (at your option) any later version. | |
| 11 | // | |
| 12 | // This program is distributed in the hope that it will be useful, | |
| 13 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 | // GNU General Public License for more details. | |
| 16 | // | |
| 17 | // You should have received a copy of the GNU General Public License | |
| 18 | // along with this program; if not, see <http://www.gnu.org/licenses/>. | |
| 19 | // | |
| 20 | //---------------------------------------------------------------------- | |
| 21 | package org.perfectjpattern.core.behavioral.observer; | |
| 22 | ||
| 23 | import org.apache.commons.lang.*; | |
| 24 | import org.perfectjpattern.core.api.behavioral.observer.*; | |
| 25 | ||
| 26 | ||
| 27 | /** | |
| 28 | * Implementation of <code>ISubject</code> that notifies Observer instances | |
| 29 | * from separate threads of execution. | |
| 30 | * <br/> | |
| 31 | * | |
| 32 | * @see Subject | |
| 33 | * | |
| 34 | * @param <E> Type of event data this <code>ISubject</code> | |
| 35 | * notifies with. | |
| 36 | * | |
| 37 | * @author <a href="mailto:bravegag@hotmail.com">Giovanni Azua</a> | |
| 38 | * @version $Revision: 1.0 $ $Date: Nov 13, 2007 10:28:42 PM $ | |
| 39 | */ | |
| 40 | public | |
| 41 | class AsynchronousSubject<E> | |
| 42 | extends Subject<E> | |
| 43 | { | |
| 44 | //------------------------------------------------------------------------ | |
| 45 | // public | |
| 46 | //------------------------------------------------------------------------ | |
| 47 | /** | |
| 48 | * {@inheritDoc} | |
| 49 | */ | |
| 50 | 2 |
 @SuppressWarnings("unchecked") |
| 51 | @Override | |
| 52 | public void | |
| 53 | notifyObservers(final E anEventData) | |
| 54 | { | |
| 55 | 2 | Validate.notNull(anEventData, "'anEventData' must not be null"); |
| 56 | ||
| 57 | 2 | IObserver<E>[] myObservers = getObservers().toArray(EMPTY_ARRAY); |
| 58 | ||
| 59 | 2 | for (final IObserver<E> myObserver : myObservers) |
| 60 | { | |
| 61 | 4 | new Thread( |
| 62 | new Runnable() | |
| 63 | { | |
| 64 | //-------------------------------------------------------- | |
| 65 | 4 |
public void |
| 66 | run() | |
| 67 | { | |
| 68 | 4 | try |
| 69 | { | |
| 70 | 4 | myObserver.update(anEventData); |
| 71 | } | |
| 72 | // CHECKSTYLE:OFF | |
| 73 | catch (Throwable anException) | |
| 74 | // CHECKSTYLE:ON | |
| 75 | { | |
| 76 | 1 | detach(myObserver); |
| 77 | } | |
| 78 | } | |
| 79 | } | |
| 80 | ).start(); | |
| 81 | } | |
| 82 | } | |
| 83 | } | |
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