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org.perfectjpattern.jee.integration.dao.jpa.TestExample.testJpaCmpGenericDao
org.perfectjpattern.jee.integration.dao.jpa.TestExample.testJpaCmpGenericDao
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1 PASS | |
| 1 | //---------------------------------------------------------------------- | |
| 2 | ||
| 3 | //PerfectJPattern: "Design patterns are good but components are better!" | |
| 4 | //Example.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 | //Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, | |
| 20 | //MA 02110-1301, USA. | |
| 21 | ||
| 22 | //---------------------------------------------------------------------- | |
| 23 | package org.perfectjpattern.jee.integration.dao.jpa; | |
| 24 | ||
| 25 | import java.text.*; | |
| 26 | import java.util.*; | |
| 27 | ||
| 28 | import org.perfectjpattern.example.datamodel.*; | |
| 29 | import org.perfectjpattern.example.datamodel.visitor.*; | |
| 30 | import org.perfectjpattern.jee.api.business.servicelocator.*; | |
| 31 | import org.perfectjpattern.jee.business.servicelocator.*; | |
| 32 | import org.slf4j.*; | |
| 33 | ||
| 34 | /** | |
| 35 | * Startup Main for the JPA Generic Dao example code | |
| 36 | * | |
| 37 | * @author <a href="mailto:bravegag@hotmail.com">Giovanni Azua</a> | |
| 38 | * @version $ $Date: Dec 5, 2008 2:04:37 AM $ | |
| 39 | */ | |
| 40 | //CHECKSTYLE:OFF | |
| 41 | public final | |
| 42 | class Example | |
| 43 | // CHECKSTYLE:ON | |
| 44 | { | |
| 45 | //------------------------------------------------------------------------ | |
| 46 | // public | |
| 47 | //------------------------------------------------------------------------ | |
| 48 | 1 |
public static void |
| 49 | main(String[] anArguments) | |
| 50 | throws ParseException | |
| 51 | { | |
| 52 | // tweaking OpenEJB logging | |
| 53 | 1 | System.setProperty("log4j.category.OpenEJB", "debug"); |
| 54 | ||
| 55 | //--------------------------------------------------------------- | |
| 56 | // use ServiceLocator to load the Local IGenericDao EJB | |
| 57 | //--------------------------------------------------------------- | |
| 58 | 1 | IServiceLocator myServiceLocator = ServiceLocator.getInstance(); |
| 59 | 1 | IMovieBaseDao myMovieBaseDao = myServiceLocator.locate( |
| 60 | "IMovieBaseDaoLocal"); | |
| 61 | ||
| 62 | //--------------------------------------------------------------- | |
| 63 | // call IBaseDao methods | |
| 64 | //--------------------------------------------------------------- | |
| 65 | 1 | myMovieBaseDao.create(new Movie("Fresa y chocolate", |
| 66 | "Tomas Gutierrez Alea", 1994)); | |
| 67 | 1 | myMovieBaseDao.create(new Movie("Vita e bella, La", "Roberto Benigni", |
| 68 | 1997)); | |
| 69 | 1 | myMovieBaseDao.create(new Movie("Taken", "Pierre Morel", 2008)); |
| 70 | ||
| 71 | //--------------------------------------------------------------- | |
| 72 | // clear cache: demonstrates accessing whatever Session lies behind | |
| 73 | //--------------------------------------------------------------- | |
| 74 | 1 | myMovieBaseDao.getSession().clear(); |
| 75 | ||
| 76 | //--------------------------------------------------------------- | |
| 77 | // find all Movies | |
| 78 | //--------------------------------------------------------------- | |
| 79 | 1 | StringBuilder myBuilder = new StringBuilder(); |
| 80 | 1 | List<Movie> myMovies = myMovieBaseDao.findAll(); |
| 81 | 1 | ToStringVisitor myVisitor = new ToStringVisitor(); |
| 82 | 1 | for (Movie myMovie : myMovies) |
| 83 | { | |
| 84 | 3 | myVisitor.visit(myMovie); |
| 85 | 3 | String myResult = myVisitor.getResult(); |
| 86 | 3 | myBuilder.append(myResult); |
| 87 | } | |
| 88 | ||
| 89 | //--------------------------------------------------------------- | |
| 90 | // use ServiceLocator to load the Local IGenericDao EJB | |
| 91 | //--------------------------------------------------------------- | |
| 92 | 1 | IMovieGenericDao myMovieGenericDao = myServiceLocator.locate( |
| 93 | "IMovieGenericDaoLocal"); | |
| 94 | ||
| 95 | //--------------------------------------------------------------- | |
| 96 | // find all Movies produced in 2008 | |
| 97 | //--------------------------------------------------------------- | |
| 98 | 1 | int myYear = 2008; |
| 99 | 1 | myMovies = myMovieGenericDao.findByYear(myYear); |
| 100 | 1 | for (Movie myMovie : myMovies) |
| 101 | { | |
| 102 | 1 | myVisitor.visit(myMovie); |
| 103 | 1 | String myResult = myVisitor.getResult(); |
| 104 | 1 | myBuilder.append(myResult); |
| 105 | } | |
| 106 | ||
| 107 | 1 | theLogger.debug(myBuilder.toString()); |
| 108 | ||
| 109 | 1 | myServiceLocator.shutdown(); |
| 110 | } | |
| 111 | ||
| 112 | //------------------------------------------------------------------------ | |
| 113 | // protected | |
| 114 | //------------------------------------------------------------------------ | |
| 115 | 1 |
protected static void |
| 116 | setLogger(Logger aLogger) | |
| 117 | { | |
| 118 | 1 | theLogger = aLogger; |
| 119 | } | |
| 120 | ||
| 121 | //------------------------------------------------------------------------ | |
| 122 | // members | |
| 123 | //------------------------------------------------------------------------ | |
| 124 | /** | |
| 125 | * Provides logging facilities for this class | |
| 126 | */ | |
| 127 | private static Logger theLogger = LoggerFactory.getLogger(Example.class); | |
| 128 | } | |
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