/*****************************************************************
* 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.access;
import org.apache.cayenne.Cayenne;
import org.apache.cayenne.ObjectContext;
import org.apache.cayenne.QueryResponse;
import org.apache.cayenne.di.Inject;
import org.apache.cayenne.query.EJBQLQuery;
import org.apache.cayenne.test.jdbc.DBHelper;
import org.apache.cayenne.test.jdbc.TableHelper;
import org.apache.cayenne.testdo.compound.CompoundPkTestEntity;
import org.apache.cayenne.unit.di.server.CayenneProjects;
import org.apache.cayenne.unit.di.server.ServerCase;
import org.apache.cayenne.unit.di.server.UseServerRuntime;
import org.junit.Before;
import org.junit.Test;
import java.util.HashMap;
import java.util.Map;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
@UseServerRuntime(CayenneProjects.COMPOUND_PROJECT)
public class DataContextEJBQLUpdateCompoundIT extends ServerCase {
@Inject
private ObjectContext context;
@Inject
private DBHelper dbHelper;
private TableHelper tCompoundPk;
private TableHelper tCompoundFk;
@Before
public void setUp() throws Exception {
tCompoundPk = new TableHelper(dbHelper, "COMPOUND_PK_TEST");
tCompoundPk.setColumns("KEY1", "KEY2");
tCompoundFk = new TableHelper(dbHelper, "COMPOUND_FK_TEST");
tCompoundFk.setColumns("PKEY", "F_KEY1", "F_KEY2");
}
private void createTwoCompoundPKTwoFK() throws Exception {
tCompoundPk.insert("a1", "a2");
tCompoundPk.insert("b1", "b2");
tCompoundFk.insert(33001, "a1", "a2");
tCompoundFk.insert(33002, "b1", "b2");
}
@Test
public void testUpdateNoQualifierToOneCompoundPK() throws Exception {
createTwoCompoundPKTwoFK();
Map<String, String> key1 = new HashMap<>();
key1.put(CompoundPkTestEntity.KEY1_PK_COLUMN, "b1");
key1.put(CompoundPkTestEntity.KEY2_PK_COLUMN, "b2");
CompoundPkTestEntity object = Cayenne.objectForPK(
context,
CompoundPkTestEntity.class,
key1);
EJBQLQuery check = new EJBQLQuery(
"select count(e) from CompoundFkTestEntity e WHERE e.toCompoundPk <> :param");
check.setParameter("param", object);
Object notUpdated = Cayenne.objectForQuery(context, check);
assertEquals(new Long(1l), notUpdated);
String ejbql = "UPDATE CompoundFkTestEntity e SET e.toCompoundPk = :param";
EJBQLQuery query = new EJBQLQuery(ejbql);
query.setParameter("param", object);
QueryResponse result = context.performGenericQuery(query);
int[] count = result.firstUpdateCount();
assertNotNull(count);
assertEquals(1, count.length);
assertEquals(2, count[0]);
notUpdated = Cayenne.objectForQuery(context, check);
assertEquals(new Long(0l), notUpdated);
}
}