| Clover Coverage Report - perfectjpattern(Aggregated) |
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| JtaTransactionStrategy | Line # 40 | 8 | 0% | 5 | 8 | 38.5% |
0.3846154
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0.3846154
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org.perfectjpattern.jee.integration.dao.TestJtaTransactionStrategy.testGetTransaction
org.perfectjpattern.jee.integration.dao.TestJtaTransactionStrategy.testGetTransaction
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1 PASS | |
| 1 | //---------------------------------------------------------------------- | |
| 2 | // | |
| 3 | // PerfectJPattern: "Design patterns are good but components are better!" | |
| 4 | // JtaTransactionStrategy.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.jee.integration.dao; | |
| 22 | ||
| 23 | import javax.transaction.*; | |
| 24 | ||
| 25 | import org.apache.commons.lang.*; | |
| 26 | import org.perfectjpattern.core.api.structural.adapter.*; | |
| 27 | import org.perfectjpattern.core.structural.adapter.*; | |
| 28 | import org.perfectjpattern.jee.api.business.servicelocator.*; | |
| 29 | import org.perfectjpattern.jee.api.integration.dao.*; | |
| 30 | import org.perfectjpattern.jee.business.servicelocator.*; | |
| 31 | ||
| 32 | /** | |
| 33 | * Concrete implementation of {@link ITransactionStrategy} targeting the | |
| 34 | * use of {@link UserTransaction} | |
| 35 | * | |
| 36 | * @author <a href="mailto:bravegag@hotmail.com">Giovanni Azua</a> | |
| 37 | * @version $Revision: 1.0 $Date: Feb 19, 2009 1:51:31 PM $ | |
| 38 | */ | |
| 39 | public | |
| 40 | class JtaTransactionStrategy | |
| 41 | implements ITransactionStrategy | |
| 42 | { | |
| 43 | //------------------------------------------------------------------------ | |
| 44 | // public | |
| 45 | //------------------------------------------------------------------------ | |
| 46 | /** | |
| 47 | * Constructs a {@link JtaTransactionStrategy} using the default | |
| 48 | * UserTransaction service name "java:comp/UserTransaction" | |
| 49 | */ | |
| 50 | 1 |
 public |
| 51 | JtaTransactionStrategy() | |
| 52 | { | |
| 53 | 1 | this("java:comp/UserTransaction"); |
| 54 | } | |
| 55 | ||
| 56 | //------------------------------------------------------------------------ | |
| 57 | /** | |
| 58 | * Constructs a {@link JtaTransactionStrategy} from the UserTransaction | |
| 59 | * service name provided. It can be server-specific. | |
| 60 | * | |
| 61 | * @param aServiceName The Service name | |
| 62 | * @throws IllegalArgumentException 'aServiceName' must not be null | |
| 63 | */ | |
| 64 | 1 |
public |
| 65 | JtaTransactionStrategy(String aServiceName) | |
| 66 | throws IllegalArgumentException | |
| 67 | { | |
| 68 | 1 | Validate.notNull(aServiceName, "'aServiceName' must not be null"); |
| 69 | ||
| 70 | 1 | theServiceName = aServiceName; |
| 71 | } | |
| 72 | ||
| 73 | //------------------------------------------------------------------------ | |
| 74 | /** | |
| 75 | * {@inheritDoc} | |
| 76 | */ | |
| 77 | 0 |
public ITransaction |
| 78 | getTransaction() | |
| 79 | { | |
| 80 | 0 | IServiceLocator myServiceLocator = ServiceLocator.getInstance(); |
| 81 | ||
| 82 | 0 | UserTransaction myUserTransaction = myServiceLocator.locate( |
| 83 | theServiceName); | |
| 84 | ||
| 85 | 0 | if (theTransactionAdapter == null || theTransactionAdapter. |
| 86 | getAdaptee() != myUserTransaction) | |
| 87 | { | |
| 88 | 0 | theTransactionAdapter = new Adapter<ITransaction, UserTransaction>( |
| 89 | ITransaction.class, myUserTransaction); | |
| 90 | } | |
| 91 | ||
| 92 | 0 | return theTransactionAdapter.getTarget(); |
| 93 | } | |
| 94 | ||
| 95 | //------------------------------------------------------------------------ | |
| 96 | // members | |
| 97 | //------------------------------------------------------------------------ | |
| 98 | private final String theServiceName; | |
| 99 | private IAdapter<ITransaction, UserTransaction> theTransactionAdapter; | |
| 100 | } | |
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