/* | |
* TestAccessPathsOfSubqueries.java | |
* | |
* Created on October 17, 2006, 2:51 PM | |
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*/ | |
/* | |
* 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 | |
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* under the License. | |
*/ | |
package org.apache.openjpa.persistence.query; | |
import java.util.Arrays; | |
import java.util.Collection; | |
import org.apache.openjpa.persistence.query.common.apps.RuntimeTest1; | |
import org.apache.openjpa.persistence.query.common.apps.RuntimeTest4; | |
import org.apache.openjpa.persistence.query.common.apps.RuntimeTest5; | |
import org.apache.openjpa.kernel.Broker; | |
import org.apache.openjpa.kernel.Query; | |
import org.apache.openjpa.kernel.jpql.JPQLParser; | |
import org.apache.openjpa.meta.ClassMetaData; | |
public class TestAccessPathsOfSubqueries extends BaseQueryTest { | |
/** | |
* Creates a new instance of TestAccessPathsOfSubqueries | |
*/ | |
public TestAccessPathsOfSubqueries(String name) { | |
super(name); | |
} | |
public void testSimpleSubqueryAccessPath() { | |
Broker broker = getBrokerFactory().newBroker(); | |
Query q = broker.newQuery(JPQLParser.LANG_JPQL, | |
"SELECT o FROM RuntimeTest1 o WHERE EXISTS (SELECT rt5.name FROM RuntimeTest5 rt5 WHERE rt5.name IS NOT NULL)"); | |
ClassMetaData[] metas = q.getAccessPathMetaDatas(); | |
Collection c = Arrays.asList(metas); | |
ClassMetaData rt1 = broker.getConfiguration(). | |
getMetaDataRepositoryInstance().getMetaData(RuntimeTest1.class, | |
broker.getClassLoader(), true); | |
ClassMetaData rt5 = broker.getConfiguration(). | |
getMetaDataRepositoryInstance().getMetaData(RuntimeTest5.class, | |
broker.getClassLoader(), true); | |
assertTrue(c.contains(rt1)); | |
assertTrue(c.contains(rt5)); | |
assertEquals(2, c.size()); | |
} | |
public void testRelationTraversalSubqueryAccessPath() { | |
Broker broker = getBrokerFactory().newBroker(); | |
Query q = broker.newQuery(JPQLParser.LANG_JPQL, | |
"SELECT o FROM RuntimeTest1 o WHERE EXISTS (SELECT rt5.runtimeTest4.name FROM RuntimeTest5 rt5 WHERE rt5.name IS NOT NULL)"); | |
ClassMetaData[] metas = q.getAccessPathMetaDatas(); | |
Collection c = Arrays.asList(metas); | |
ClassMetaData rt1 = broker.getConfiguration(). | |
getMetaDataRepositoryInstance().getMetaData(RuntimeTest1.class, | |
broker.getClassLoader(), true); | |
ClassMetaData rt4 = broker.getConfiguration(). | |
getMetaDataRepositoryInstance().getMetaData(RuntimeTest4.class, | |
broker.getClassLoader(), true); | |
ClassMetaData rt5 = broker.getConfiguration(). | |
getMetaDataRepositoryInstance().getMetaData(RuntimeTest5.class, | |
broker.getClassLoader(), true); | |
assertTrue(c.contains(rt1)); | |
assertTrue(c.contains(rt4)); | |
assertTrue(c.contains(rt5)); | |
assertEquals(3, c.size()); | |
} | |
} |