Java tutorial
/** * The software subject to this notice and license includes both human readable * source code form and machine readable, binary, object code form. The nci-commons * Software was developed in conjunction with the National Cancer Institute * (NCI) by NCI employees and 5AM Solutions, Inc. (5AM). To the extent * government employees are authors, any rights in such works shall be subject * to Title 17 of the United States Code, section 105. * * This nci-commons Software License (the License) is between NCI and You. You (or * Your) shall mean a person or an entity, and all other entities that control, * are controlled by, or are under common control with the entity. 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This License is granted at no charge to You. * * Your redistributions of the source code for the Software must retain the * above copyright notice, this list of conditions and the disclaimer and * limitation of liability of Article 6, below. Your redistributions in object * code form must reproduce the above copyright notice, this list of conditions * and the disclaimer of Article 6 in the documentation and/or other materials * provided with the distribution, if any. * * Your end-user documentation included with the redistribution, if any, must * include the following acknowledgment: This product includes software * developed by 5AM and the National Cancer Institute. If You do not include * such end-user documentation, You shall include this acknowledgment in the * Software itself, wherever such third-party acknowledgments normally appear. * * You may not use the names "The National Cancer Institute", "NCI", or "5AM" * to endorse or promote products derived from this Software. 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In the event that You fail to obtain such permissions, You agree * to indemnify NCI for any claims against NCI by such third parties, except to * the extent prohibited by law, resulting from Your failure to obtain such * permissions. * * For sake of clarity, and not by way of limitation, You may add Your own * copyright statement to Your modifications and to the derivative works, and * You may provide additional or different license terms and conditions in Your * sublicenses of modifications of the Software, or any derivative works of the * Software as a whole, provided Your use, reproduction, and distribution of the * Work otherwise complies with the conditions stated in this License. * * THIS SOFTWARE IS PROVIDED "AS IS," AND ANY EXPRESSED OR IMPLIED WARRANTIES, * (INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, * NON-INFRINGEMENT AND FITNESS FOR A PARTICULAR PURPOSE) ARE DISCLAIMED. IN NO * EVENT SHALL THE NATIONAL CANCER INSTITUTE, 5AM SOLUTIONS, INC. OR THEIR * AFFILIATES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ package com.fiveamsolutions.nci.commons.test; import java.util.Map; import org.hibernate.HibernateException; import org.hibernate.Session; import org.hibernate.SessionFactory; import org.hibernate.Transaction; import org.hibernate.persister.collection.AbstractCollectionPersister; import org.hibernate.persister.entity.EntityPersister; import org.hibernate.tool.hbm2ddl.SchemaExport; import org.junit.After; import org.junit.Before; import com.fiveamsolutions.nci.commons.util.HibernateUtil; /** * @author Scott Miller * */ public class AbstractHibernateTestCase { protected Transaction transaction; /** * In JUnit3x you would normally override the setUp() and add your own functionality locally however, in JUnit4 to * override simply define your method and give it the <code>@Before annotation</code>. Doing so will cause that * method to be invoked after the parent class's setUp(). */ @SuppressWarnings("unchecked") @Before public final void setUp() { Transaction tx = HibernateUtil.getHibernateHelper().beginTransaction(); SchemaExport se = new SchemaExport(HibernateUtil.getHibernateHelper().getConfiguration()); se.drop(false, true); se.create(false, true); tx.commit(); // clean up the hibernate second level cache between runs SessionFactory sf = getCurrentSession().getSessionFactory(); Map<?, EntityPersister> classMetadata = sf.getAllClassMetadata(); for (EntityPersister ep : classMetadata.values()) { if (ep.hasCache()) { sf.evictEntity(ep.getCacheAccessStrategy().getRegion().getName()); } } Map<?, AbstractCollectionPersister> collMetadata = sf.getAllCollectionMetadata(); for (AbstractCollectionPersister acp : collMetadata.values()) { if (acp.hasCache()) { sf.evictCollection(acp.getCacheAccessStrategy().getRegion().getName()); } } transaction = HibernateUtil.getHibernateHelper().beginTransaction(); } /** * In JUnit3x you would normally override the tearDown() and add your own functionality locally however, in JUnit4 * to override simply define your method and give it the <code>@After annotation</code>. Doing so will cause that * method to be invoked after the parent class's tearDown(). */ @After public final void tearDown() { try { transaction.commit(); } catch (Exception e) { HibernateUtil.getHibernateHelper().rollbackTransaction(transaction); } } protected Session getCurrentSession() { return HibernateUtil.getHibernateHelper().getCurrentSession(); } }