/*****************************************************************
* 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.cayenne;
import java.util.List;
import org.apache.cayenne.access.ClientServerChannel;
import org.apache.cayenne.exp.ExpressionFactory;
import org.apache.cayenne.query.CapsStrategy;
import org.apache.cayenne.query.SQLTemplate;
import org.apache.cayenne.query.SelectQuery;
import org.apache.cayenne.remote.ClientChannel;
import org.apache.cayenne.remote.service.LocalConnection;
import org.apache.cayenne.testdo.mt.ClientMtTable1;
import org.apache.cayenne.testdo.mt.ClientMtTable1Subclass;
import org.apache.cayenne.testdo.mt.MtTable1;
import org.apache.cayenne.unit.AccessStack;
import org.apache.cayenne.unit.CayenneCase;
import org.apache.cayenne.unit.CayenneResources;
public class CayenneContextInheritanceTest extends CayenneCase {
@Override
protected void setUp() throws Exception {
super.setUp();
deleteTestData();
}
@Override
protected AccessStack buildAccessStack() {
return CayenneResources.getResources().getAccessStack(MULTI_TIER_ACCESS_STACK);
}
private CayenneContext createClientContext() {
ClientServerChannel serverChannel = new ClientServerChannel(getDomain());
LocalConnection connection = new LocalConnection(
serverChannel,
LocalConnection.HESSIAN_SERIALIZATION);
ClientChannel clientChannel = new ClientChannel(connection);
return new CayenneContext(clientChannel);
}
public void testInsertSubclass() {
CayenneContext context = createClientContext();
ClientMtTable1Subclass object = context.newObject(ClientMtTable1Subclass.class);
object.setGlobalAttribute1("sub1");
object.setServerAttribute1("sa1");
object.setSubclassAttribute1("suba1");
context.commitChanges();
ObjectContext checkContext = createDataContext();
SQLTemplate query = new SQLTemplate(MtTable1.class, "SELECT * FROM MT_TABLE1");
query.setColumnNamesCapitalization(CapsStrategy.UPPER);
query.setFetchingDataRows(true);
List<DataRow> rows = checkContext.performQuery(query);
assertEquals(1, rows.size());
assertEquals("sub1", rows.get(0).get("GLOBAL_ATTRIBUTE1"));
assertEquals("sa1", rows.get(0).get("SERVER_ATTRIBUTE1"));
assertEquals("suba1", rows.get(0).get("SUBCLASS_ATTRIBUTE1"));
}
public void testPerformQueryInheritanceLeaf() {
ObjectContext setupContext = createDataContext();
setupContext
.performQuery(new SQLTemplate(
MtTable1.class,
"INSERT INTO MT_TABLE1 (TABLE1_ID, GLOBAL_ATTRIBUTE1, SERVER_ATTRIBUTE1) VALUES (1, 'xxx', 'yyy')"));
setupContext
.performQuery(new SQLTemplate(
MtTable1.class,
"INSERT INTO MT_TABLE1 (TABLE1_ID, GLOBAL_ATTRIBUTE1, SERVER_ATTRIBUTE1, SUBCLASS_ATTRIBUTE1) VALUES (2, 'sub1', 'zzz', 'sa1')"));
setupContext
.performQuery(new SQLTemplate(
MtTable1.class,
"INSERT INTO MT_TABLE1 (TABLE1_ID, GLOBAL_ATTRIBUTE1, SERVER_ATTRIBUTE1) VALUES (3, '1111', 'aaa')"));
CayenneContext context = createClientContext();
SelectQuery query = new SelectQuery(ClientMtTable1Subclass.class);
List<ClientMtTable1Subclass> objects = context.performQuery(query);
assertEquals(1, objects.size());
assertEquals("sa1", objects.get(0).getSubclassAttribute1());
}
public void testPerformQueryInheritanceSuper() {
ObjectContext setupContext = createDataContext();
setupContext
.performQuery(new SQLTemplate(
MtTable1.class,
"INSERT INTO MT_TABLE1 (TABLE1_ID, GLOBAL_ATTRIBUTE1, SERVER_ATTRIBUTE1) VALUES (1, 'a', 'yyy')"));
setupContext
.performQuery(new SQLTemplate(
MtTable1.class,
"INSERT INTO MT_TABLE1 (TABLE1_ID, GLOBAL_ATTRIBUTE1, SERVER_ATTRIBUTE1, SUBCLASS_ATTRIBUTE1) VALUES (2, 'sub1', 'zzz', 'sa1')"));
setupContext
.performQuery(new SQLTemplate(
MtTable1.class,
"INSERT INTO MT_TABLE1 (TABLE1_ID, GLOBAL_ATTRIBUTE1, SERVER_ATTRIBUTE1) VALUES (3, 'z', 'aaa')"));
CayenneContext context = createClientContext();
SelectQuery query = new SelectQuery(ClientMtTable1.class);
List<ClientMtTable1> objects = context.performQuery(query);
assertEquals(3, objects.size());
int checkedFields = 0;
for (int i = 0; i < objects.size(); i++) {
Integer id = (Integer) objects.get(i).getObjectId().getIdSnapshot().get(
"TABLE1_ID");
if (id == 1) {
assertEquals("a", objects.get(i).getGlobalAttribute1());
checkedFields++;
}
else if (id == 2) {
assertEquals("sa1", ((ClientMtTable1Subclass) objects.get(i))
.getSubclassAttribute1());
checkedFields++;
}
}
assertEquals(2, checkedFields);
}
public void testPerformQueryWithQualifierInheritanceSuper() {
ObjectContext setupContext = createDataContext();
setupContext
.performQuery(new SQLTemplate(
MtTable1.class,
"INSERT INTO MT_TABLE1 (TABLE1_ID, GLOBAL_ATTRIBUTE1, SERVER_ATTRIBUTE1) VALUES (1, 'a', 'XX')"));
setupContext
.performQuery(new SQLTemplate(
MtTable1.class,
"INSERT INTO MT_TABLE1 (TABLE1_ID, GLOBAL_ATTRIBUTE1, SERVER_ATTRIBUTE1, SUBCLASS_ATTRIBUTE1) VALUES (2, 'sub1', 'XXA', 'sa1')"));
setupContext
.performQuery(new SQLTemplate(
MtTable1.class,
"INSERT INTO MT_TABLE1 (TABLE1_ID, GLOBAL_ATTRIBUTE1, SERVER_ATTRIBUTE1) VALUES (3, 'z', 'MM')"));
CayenneContext context = createClientContext();
SelectQuery query = new SelectQuery(ClientMtTable1.class);
query.andQualifier(ExpressionFactory.likeExp(
ClientMtTable1.SERVER_ATTRIBUTE1_PROPERTY,
"X%"));
List<ClientMtTable1> objects = context.performQuery(query);
assertEquals(2, objects.size());
int checkedFields = 0;
for (int i = 0; i < objects.size(); i++) {
Integer id = (Integer) objects.get(i).getObjectId().getIdSnapshot().get(
"TABLE1_ID");
if (id == 1) {
assertEquals("a", objects.get(i).getGlobalAttribute1());
checkedFields++;
}
else if (id == 2) {
assertEquals("sa1", ((ClientMtTable1Subclass) objects.get(i))
.getSubclassAttribute1());
checkedFields++;
}
}
assertEquals(2, checkedFields);
}
}