| /* |
| * 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.nullity; |
| |
| import javax.persistence.EntityManager; |
| |
| import org.apache.openjpa.jdbc.conf.JDBCConfiguration; |
| import org.apache.openjpa.jdbc.sql.AbstractDB2Dictionary; |
| import org.apache.openjpa.persistence.OpenJPAEntityManagerFactorySPI; |
| |
| /** |
| * Testcase that verifies that null checking is omitted for "read only" fields. |
| * An example use case is a Date field that is set by the database (although in |
| * that case the field would be updateable=false and insertable=false). |
| */ |
| public class TestReadOnlyNullity extends AbstractNullityTestCase { |
| |
| private boolean skip = false; |
| |
| public void setUp() { |
| OpenJPAEntityManagerFactorySPI emf = createEMF(new Object[] {}); |
| if (((JDBCConfiguration) emf.getConfiguration()) |
| .getDBDictionaryInstance() instanceof AbstractDB2Dictionary) { |
| |
| setUp(CLEAR_TABLES, TimestampedEntity.class); |
| } else { |
| skip = true; |
| } |
| } |
| |
| /** |
| * Test that a non-insertable field may be set to null. This test is skipped |
| * for non-db2 databases. |
| */ |
| public void testNonInsertableBlobDoesNotFail() { |
| if (!skip) { |
| TimestampedEntity pc = new TimestampedEntity(); |
| pc.setNonInsertableNonNullableDate(null); |
| assertCommitSucceeds(pc, NEW); |
| } |
| // else no-op |
| } |
| |
| /** |
| * Test that a non-updatable field may be set to null. This test is skipped |
| * for non-db2 databases. |
| */ |
| public void testNonUpdatableBlobDoesNotFail() { |
| if (!skip) { |
| TimestampedEntity pc = new TimestampedEntity(); |
| EntityManager em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| em.persist(pc); |
| em.getTransaction().commit(); |
| em.clear(); |
| |
| pc.setNonUpdatableNonNullableDate(null); |
| assertCommitSucceeds(pc, !NEW); |
| } |
| // else no-op |
| } |
| } |