| Clover Coverage Report - perfectjpattern(Aggregated) |
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| SynchronizedProxy | Line # 36 | 5 | 0% | 2 | 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 | // SynchronizedDecorator.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.structural.proxy; | |
| 22 | ||
| 23 | import java.lang.reflect.*; | |
| 24 | import java.util.concurrent.locks.*; | |
| 25 | ||
| 26 | /** | |
| 27 | * Concrete componentized implementation of <code>IDecorator<C></code> | |
| 28 | * that provides synchronized protection to any class type. | |
| 29 | * | |
| 30 | * @param <C> Decorated Component type | |
| 31 | * | |
| 32 | * @author <a href="mailto:bravegag@hotmail.com">Giovanni Azua</a> | |
| 33 | * @version $Revision: 1.0 $ $Date: Nov 25, 2007 4:11:47 PM $ | |
| 34 | */ | |
| 35 | public | |
| 36 | class SynchronizedProxy<C> | |
| 37 | extends AbstractProxy<C> | |
| 38 | { | |
| 39 | //------------------------------------------------------------------------ | |
| 40 | // members | |
| 41 | //------------------------------------------------------------------------ | |
| 42 | /** | |
| 43 | * Creates a <code>SynchronizedDecorator<E></code> from a Component | |
| 44 | * interface type and instance. | |
| 45 | * | |
| 46 | * @param anInterface The Component interface type. | |
| 47 | * @param aComponent The Component instance to Decorate. | |
| 48 | * @throws IllegalArgumentException 'anInterface' must not be null. | |
| 49 | * @throws IllegalArgumentException 'anInterface' must be an interface type. | |
| 50 | * @throws IllegalArgumentException 'aComponent' must not be null. | |
| 51 | */ | |
| 52 | 3 |
 public |
| 53 | SynchronizedProxy(Class<C> anInterface, C aComponent) | |
| 54 | throws IllegalArgumentException | |
| 55 | { | |
| 56 | 3 | super(anInterface, aComponent); |
| 57 | } | |
| 58 | ||
| 59 | //------------------------------------------------------------------------ | |
| 60 | /** | |
| 61 | * {@inheritDoc} | |
| 62 | */ | |
| 63 | 4 |
@Override |
| 64 | protected Object | |
| 65 | invokeUnderlying(Method anMethod, Object[] anArguments) | |
| 66 | throws Throwable | |
| 67 | { | |
| 68 | 4 | try |
| 69 | { | |
| 70 | 4 | theLock.lock(); |
| 71 | ||
| 72 | 4 | return super.invokeUnderlying(anMethod, anArguments); |
| 73 | } | |
| 74 | finally | |
| 75 | { | |
| 76 | 4 | theLock.unlock(); |
| 77 | } | |
| 78 | } | |
| 79 | ||
| 80 | //------------------------------------------------------------------------ | |
| 81 | // members | |
| 82 | //------------------------------------------------------------------------ | |
| 83 | private final Lock theLock = new ReentrantLock(); | |
| 84 | } | |
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