Java tutorial
/* * Copyright 2001-2012 Stephen Colebourne * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.joda.time.contrib.hibernate; import java.io.File; import java.sql.Connection; import java.sql.SQLException; import org.hibernate.Session; import org.hibernate.SessionFactory; import org.hibernate.cfg.Configuration; import org.hibernate.jdbc.Work; import org.joda.time.Instant; public class TestPersistentInstant extends HibernateTestCase { private Instant[] writeReadTimes = new Instant[] { new Instant(0), new Instant(1000), new Instant(1000000) }; public void testSimpleStore() throws SQLException { SessionFactory factory = getSessionFactory(); Session session = factory.openSession(); for (int i = 0; i < writeReadTimes.length; i++) { Instant writeReadTime = writeReadTimes[i]; ThingWithInstant thing = new ThingWithInstant(); thing.setId(i); thing.setInstant(writeReadTime); session.save(thing); } session.flush(); session.doWork(new Work() { public void execute(Connection connection) throws SQLException { connection.commit(); } }); session.close(); for (int i = 0; i < writeReadTimes.length; i++) { Instant writeReadTime = writeReadTimes[i]; session = factory.openSession(); ThingWithInstant thingReread = (ThingWithInstant) session.get(ThingWithInstant.class, new Integer(i)); assertNotNull("get failed - thing#'" + i + "'not found", thingReread); assertNotNull("get failed - returned null", thingReread.getInstant()); Instant reReadTime = thingReread.getInstant(); if (writeReadTime.getMillis() != reReadTime.getMillis()) { fail("get failed - returned different date. expected " + writeReadTime + " was " + thingReread.getInstant()); } } session.close(); } protected void setupConfiguration(Configuration cfg) { cfg.addFile(new File("src/test/java/org/joda/time/contrib/hibernate/thingWithInstant.hbm.xml")); } }