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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| CMTSupportsTransactionInterceptor.java | - | 0% | 0% | 0% |
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| 1 | /** | |
| 2 | * EasyBeans | |
| 3 | * Copyright (C) 2006 Bull S.A.S. | |
| 4 | * Contact: easybeans@objectweb.org | |
| 5 | * | |
| 6 | * This library is free software; you can redistribute it and/or | |
| 7 | * modify it under the terms of the GNU Lesser General Public | |
| 8 | * License as published by the Free Software Foundation; either | |
| 9 | * version 2.1 of the License, or any later version. | |
| 10 | * | |
| 11 | * This library is distributed in the hope that it will be useful, | |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 14 | * Lesser General Public License for more details. | |
| 15 | * | |
| 16 | * You should have received a copy of the GNU Lesser General Public | |
| 17 | * License along with this library; if not, write to the Free Software | |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | |
| 19 | * USA | |
| 20 | * | |
| 21 | * -------------------------------------------------------------------------- | |
| 22 | * $Id: CMTSupportsTransactionInterceptor.java 9 2006-02-19 18:53:32Z benoitf $ | |
| 23 | * -------------------------------------------------------------------------- | |
| 24 | */ | |
| 25 | ||
| 26 | package org.objectweb.easybeans.transaction.interceptors; | |
| 27 | ||
| 28 | import javax.ejb.EJBException; | |
| 29 | import javax.transaction.SystemException; | |
| 30 | import javax.transaction.Transaction; | |
| 31 | ||
| 32 | import org.objectweb.easybeans.api.EasyBeansInvocationContext; | |
| 33 | import org.objectweb.easybeans.log.JLog; | |
| 34 | import org.objectweb.easybeans.log.JLogFactory; | |
| 35 | ||
| 36 | /** | |
| 37 | * Defines an interceptor for method using the SUPPORTS attribute. | |
| 38 | * @author Florent Benoit | |
| 39 | */ | |
| 40 | public class CMTSupportsTransactionInterceptor extends AbsTransactionInterceptor { | |
| 41 | ||
| 42 | /** | |
| 43 | * Logger. | |
| 44 | */ | |
| 45 | private JLog logger = JLogFactory.getLog(CMTSupportsTransactionInterceptor.class); | |
| 46 | ||
| 47 | /** | |
| 48 | * Constructor.<br> | |
| 49 | * Acquire the transaction manager. | |
| 50 | */ | |
| 51 | 0 | public CMTSupportsTransactionInterceptor() { |
| 52 | 0 | super(); |
| 53 | } | |
| 54 | ||
| 55 | /** | |
| 56 | * Execute transaction as specified with the SUPPORTS attribute. | |
| 57 | * @param invocationContext context with useful attributes on the current | |
| 58 | * invocation | |
| 59 | * @return result of the next invocation (to chain interceptors) | |
| 60 | * @throws Exception if interceptor fails | |
| 61 | * @see <a href="http://www.jcp.org/en/jsr/detail?id=220">EJB 3.0 | |
| 62 | * specification ?12.6.2.3</a> | |
| 63 | */ | |
| 64 | 0 | @Override |
| 65 | public Object intercept(final EasyBeansInvocationContext invocationContext) throws Exception { | |
| 66 | 0 | logger.debug("Calling Supports TX interceptor"); |
| 67 | ||
| 68 | // Get current transaction | |
| 69 | 0 | Transaction transaction; |
| 70 | 0 | try { |
| 71 | 0 | transaction = getTransactionManager().getTransaction(); |
| 72 | } catch (SystemException se) { | |
| 73 | 0 | throw new EJBException("Cannot get the current transaction on transaction manager.", se); |
| 74 | } | |
| 75 | ||
| 76 | 0 | logger.debug("Transaction found = {0}", transaction); |
| 77 | ||
| 78 | 0 | return invocationContext.proceed(); |
| 79 | } | |
| 80 | ||
| 81 | } |
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