| /* |
| * 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.jdbc.schema; |
| |
| import java.util.*; |
| import org.apache.openjpa.conf.OpenJPAConfiguration; |
| import org.apache.openjpa.jdbc.kernel.ClassTableJDBCSeq; |
| import org.apache.openjpa.jdbc.kernel.TableJDBCSeq; |
| import org.apache.openjpa.jdbc.schema.Sequence; |
| import org.apache.openjpa.kernel.Seq; |
| import org.apache.openjpa.meta.ClassMetaData; |
| import org.apache.openjpa.meta.SequenceMetaData; |
| |
| import org.apache.openjpa.persistence.jdbc.common.apps.*; |
| |
| |
| import java.lang.annotation.Annotation; |
| import junit.framework.*; |
| import javax.persistence.EntityManager; |
| import javax.persistence.EntityManagerFactory; |
| import org.apache.openjpa.persistence.OpenJPAEntityManagerFactory; |
| import org.apache.openjpa.persistence.OpenJPAEntityManager; |
| |
| |
| public class TestSequenceGeneratorEnsureCapacityCall |
| extends org.apache.openjpa.persistence.jdbc.kernel.TestSQLListenerTestCase{ |
| |
| |
| |
| /** Creates a new instance of TestSequenceGeneratorEnsureCapacityCall */ |
| public TestSequenceGeneratorEnsureCapacityCall(String name) |
| { |
| super(name); |
| } |
| |
| // class SeqA uses the default sequence factory. |
| public void testDBSequenceFactory() { |
| TableJDBCSeq seq = (TableJDBCSeq) seqForClass(SeqA.class); |
| incrementTest(SeqA.class, seq.getAllocate()); |
| } |
| |
| // class SeqD uses the db-class sequence factory. |
| public void testClassDBSequenceFactory() { |
| ClassTableJDBCSeq seq = (ClassTableJDBCSeq) seqForClass(SeqD.class); |
| incrementTest(SeqD.class, seq.getAllocate()); |
| } |
| |
| private void incrementTest(Class cls, int generatorIncrement) { |
| // guaranteed to be more than a single batch, so ensureCapacity should |
| // do its thing. |
| int amountToIncrement = generatorIncrement * 2; |
| |
| OpenJPAEntityManager pm =(OpenJPAEntityManager)currentEntityManager(); |
| //FIXME jthomas |
| //Sequence s = pm.getIdentitySequence(cls); |
| Sequence s =null; |
| s.setAllocate(amountToIncrement); |
| |
| sql.clear(); |
| for (int i = 0; i < amountToIncrement; i++) { |
| s.getIncrement(); |
| assertEquals("SQL list should have been empty on sequence" |
| + " fetch #" + i + " of #" + amountToIncrement |
| + ", but contained: " + sql, 0, sql.size()); |
| } |
| } |
| |
| private Seq seqForClass(Class cls) { |
| OpenJPAConfiguration conf = getConfiguration(); |
| ClassMetaData meta = conf.getMetaDataRepositoryInstance().getMetaData |
| (cls, null, true); |
| SequenceMetaData smeta = meta.getIdentitySequenceMetaData(); |
| return (smeta == null) ? conf.getSequenceInstance() |
| : smeta.getInstance(null); |
| } |
| } |