/*
* TestJoinSubclasses.java
*
* Created on October 5, 2006, 2:17 PM
*
* To change this template, choose Tools | Template Manager
* and open the template in the editor.
*/
/*
* 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
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*/
package org.apache.openjpa.persistence.jdbc.meta.vertical;
import java.util.*;
import org.apache.openjpa.jdbc.conf.JDBCConfiguration;
import org.apache.openjpa.jdbc.sql.Join;
import org.apache.openjpa.persistence.Extent;
import org.apache.openjpa.util.Id;
import org.apache.openjpa.persistence.jdbc.common.apps.*;
import org.apache.openjpa.persistence.OpenJPAEntityManager;
public class TestJoinSubclasses
extends org.apache.openjpa.persistence.jdbc.kernel.TestSQLListenerTestCase {
/** Creates a new instance of TestJoinSubclasses */
public TestJoinSubclasses(String name)
{
super(name);
}
private String _outer = "OUTER";
private Object _base = null;
private Object _baseSubFlat = null;
public boolean skipTest() {
//FIXME
/*
return super.skipTest()
|| ((JDBCConfiguration) getConfiguration()).
getDBDictionaryInstance().joinSyntax == Join.SYNTAX_TRADITIONAL;
*/
return false;
}
public void setUpTestCase() {
if (((JDBCConfiguration) getConfiguration()).getDBDictionaryInstance().
joinSyntax == Join.SYNTAX_DATABASE)
_outer = "(+)";
deleteAll(JoinSubclassBase.class);
OpenJPAEntityManager pm =(OpenJPAEntityManager)currentEntityManager();
startTx(pm);;
JoinSubclassBase base = new JoinSubclassBase();
base.setBaseField(1);
pm.persist(base);
JoinSubclassBaseSubVert sub1 = new JoinSubclassBaseSubVert();
sub1.setBaseField(2);
sub1.setBaseSubVertField(3);
pm.persist(sub1);
JoinSubclassBaseSubFlat sub2 = new JoinSubclassBaseSubFlat();
sub2.setBaseField(3);
sub2.setBaseSubVertField(4);
sub2.setBaseSubFlatField(5);
pm.persist(sub2);
endTx(pm);;
_base = pm.getObjectId(base);
_baseSubFlat = pm.getObjectId(sub2);
pm.close();
}
public void testBaseExtentNoSubs()
throws Exception {
OpenJPAEntityManager pm =(OpenJPAEntityManager)currentEntityManager();
Extent extent = pm.createExtent(JoinSubclassBase.class, false);
Iterator itr = extent.iterator();
assertTrue(itr.hasNext());
JoinSubclassBase pc = (JoinSubclassBase) itr.next();
assertEquals(1, pc.getBaseField());
assertEquals(JoinSubclassBase.class, pc.getClass());
assertTrue(!itr.hasNext());
extent.closeAll();
pm.close();
assertEquals(sql.toString(), 1, sql.size());
assertNotSQL(_outer);
}
public void testBaseExtentWithSubs()
throws Exception {
OpenJPAEntityManager pm =(OpenJPAEntityManager)currentEntityManager();
Extent extent = pm.createExtent(JoinSubclassBase.class, true);
Collection pcs = new TreeSet(((Extent) extent).list());
assertEquals(3, pcs.size());
Iterator itr = pcs.iterator();
for (int i = 0; i < 2; i++) {
JoinSubclassBase pc = (JoinSubclassBase) itr.next();
assertEquals(i + 1, pc.getBaseField());
switch (i) {
case 0:
assertEquals(JoinSubclassBase.class, pc.getClass());
break;
case 1:
assertEquals(JoinSubclassBaseSubVert.class, pc.getClass());
assertEquals(i + 2, ((JoinSubclassBaseSubVert) pc).
getBaseSubVertField());
break;
case 2:
assertEquals(JoinSubclassBaseSubFlat.class, pc.getClass());
assertEquals(i + 2, ((JoinSubclassBaseSubFlat) pc).
getBaseSubVertField());
assertEquals(i + 3, ((JoinSubclassBaseSubFlat) pc).
getBaseSubFlatField());
break;
}
}
pm.close();
assertEquals(sql.toString(), 1, sql.size());
assertSQL(_outer);
}
public void testLeafExtent()
throws Exception {
OpenJPAEntityManager pm =(OpenJPAEntityManager)currentEntityManager();
Extent extent = pm.createExtent(JoinSubclassBaseSubFlat.class, false);
Iterator itr = extent.iterator();
assertTrue(itr.hasNext());
JoinSubclassBaseSubFlat pc = (JoinSubclassBaseSubFlat) itr.next();
assertEquals(3, pc.getBaseField());
assertEquals(4, pc.getBaseSubVertField());
assertEquals(5, pc.getBaseSubFlatField());
assertTrue(!itr.hasNext());
extent.closeAll();
pm.close();
assertEquals(sql.toString(), 1, sql.size());
assertNotSQL(_outer);
}
public void testBaseGetById()
throws Exception {
OpenJPAEntityManager pm =(OpenJPAEntityManager)currentEntityManager();
JoinSubclassBase pc = (JoinSubclassBase) pm.getObjectId(_base);
assertEquals(1, pc.getBaseField());
assertEquals(JoinSubclassBase.class, pc.getClass());
pm.close();
assertEquals(sql.toString(), 1, sql.size());
assertNotSQL(_outer);
sql.clear();
// should outer join with non-exact id
Id oid = new Id(JoinSubclassBase.class, ((Id) _base).getId());
pm = (OpenJPAEntityManager)currentEntityManager();
pc = (JoinSubclassBase) pm.getObjectId(oid);
assertEquals(1, pc.getBaseField());
pm.close();
assertEquals(sql.toString(), 1, sql.size());
assertSQL(_outer);
}
public void testLeafGetById()
throws Exception {
OpenJPAEntityManager pm =(OpenJPAEntityManager)currentEntityManager();
JoinSubclassBaseSubFlat pc = (JoinSubclassBaseSubFlat)
pm.getObjectId(_baseSubFlat);
assertEquals(3, pc.getBaseField());
assertEquals(4, pc.getBaseSubVertField());
assertEquals(5, pc.getBaseSubFlatField());
pm.close();
assertEquals(sql.toString(), 1, sql.size());
assertNotSQL(_outer);
sql.clear();
// should outer join with non-exact id
Id oid = new Id(JoinSubclassBase.class, ((Id) _baseSubFlat).getId());
pm = (OpenJPAEntityManager)currentEntityManager();
pc = (JoinSubclassBaseSubFlat) pm.getObjectId(oid);
assertEquals(3, pc.getBaseField());
assertEquals(4, pc.getBaseSubVertField());
assertEquals(5, pc.getBaseSubFlatField());
pm.close();
assertEquals(sql.toString(), 1, sql.size());
assertSQL(_outer);
}
}