| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.openjpa.persistence.fields; |
| |
| import javax.persistence.Query; |
| |
| import org.apache.openjpa.persistence.test.SingleEMTestCase; |
| |
| public class TestEnumsInJPQL |
| extends SingleEMTestCase { |
| |
| @Override |
| public void setUp() { |
| setUp(EnumFieldType.class, CLEAR_TABLES); |
| |
| EnumFieldType o = new EnumFieldType(); |
| o.setEnumField(SampleEnum.BAR); |
| o.getEnumList().add(SampleEnum.FOO); |
| |
| em.getTransaction().begin(); |
| em.persist(o); |
| em.getTransaction().commit(); |
| em.close(); |
| em = emf.createEntityManager(); |
| } |
| |
| public void testEnumLiteralInSelect() { |
| Query q = em.createQuery("select count(o) from EnumFieldType o where " + |
| "o.enumField = " + |
| "org.apache.openjpa.persistence.fields.SampleEnum.BAR"); |
| assertEquals(1, ((Number) q.getSingleResult()).intValue()); |
| } |
| |
| public void testEnumLiteralInSetInUpdate() { |
| testEnumLiteralInSelect(); |
| em.getTransaction().begin(); |
| Query q = em.createQuery("update EnumFieldType o set " + |
| "o.enumField = " + |
| "org.apache.openjpa.persistence.fields.SampleEnum.BAZ"); |
| assertEquals(1, ((Number) q.executeUpdate()).intValue()); |
| em.getTransaction().commit(); |
| postUpdateCheck(true); |
| } |
| |
| public void testEnumLiteralInWhereInUpdate() { |
| testEnumLiteralInSelect(); |
| em.getTransaction().begin(); |
| Query q = em.createQuery("update EnumFieldType o set o.intField = 3 " + |
| "where o.enumField = " + |
| "org.apache.openjpa.persistence.fields.SampleEnum.BAR"); |
| assertEquals(1, ((Number) q.executeUpdate()).intValue()); |
| em.getTransaction().commit(); |
| postUpdateCheck(false); |
| } |
| |
| private void postUpdateCheck(boolean wasEnumModified) { |
| Query q = em.createQuery("select count(o) from EnumFieldType o where " + |
| "o.enumField = " + |
| "org.apache.openjpa.persistence.fields.SampleEnum.BAR"); |
| assertEquals(wasEnumModified ? 0 : 1, |
| ((Number) q.getSingleResult()).intValue()); |
| |
| q = em.createQuery("select count(o) from EnumFieldType o where " + |
| "o.enumField = " + |
| "org.apache.openjpa.persistence.fields.SampleEnum.BAZ"); |
| assertEquals(wasEnumModified ? 1 : 0, |
| ((Number) q.getSingleResult()).intValue()); |
| } |
| |
| public void testEnumPositionalParamInSelect() { |
| Query q = em.createQuery("select count(o) from EnumFieldType o where " + |
| "o.enumField = ?1"); |
| q.setParameter(1, SampleEnum.BAR); |
| assertEquals(1, ((Number) q.getSingleResult()).intValue()); |
| } |
| |
| public void testEnumNamedParamInSelect() { |
| Query q = em.createQuery("select count(o) from EnumFieldType o where " + |
| "o.enumField = :e"); |
| q.setParameter("e", SampleEnum.BAR); |
| assertEquals(1, ((Number) q.getSingleResult()).intValue()); |
| } |
| |
| public void testEnumParamInSetInUpdate() { |
| testEnumLiteralInSelect(); |
| em.getTransaction().begin(); |
| Query q = em.createQuery("update EnumFieldType o set o.enumField = :e"); |
| q.setParameter("e", SampleEnum.BAZ); |
| assertEquals(1, ((Number) q.executeUpdate()).intValue()); |
| em.getTransaction().commit(); |
| postUpdateCheck(true); |
| } |
| |
| public void testEnumParamInWhereInUpdate() { |
| testEnumLiteralInSelect(); |
| em.getTransaction().begin(); |
| Query q = em.createQuery("update EnumFieldType o set o.intField = 3 " + |
| "where o.enumField = :e"); |
| q.setParameter("e", SampleEnum.BAR); |
| assertEquals(1, ((Number) q.executeUpdate()).intValue()); |
| em.getTransaction().commit(); |
| postUpdateCheck(false); |
| } |
| |
| public void testMemberOf() { |
| assertEquals(1L, |
| em.createQuery("select count(o) from EnumFieldType o where " + |
| "(:param member of o.enumList or :param2 member of o.enumList)") |
| .setParameter("param", SampleEnum.FOO) |
| .setParameter("param2", SampleEnum.BAR) |
| .getSingleResult()); |
| } |
| } |