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* to you under the Apache License, Version 2.0 (the
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*
* http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.cayenne;
import java.util.List;
import org.apache.cayenne.access.ClientServerChannel;
import org.apache.cayenne.access.DataContext;
import org.apache.cayenne.query.EJBQLQuery;
import org.apache.cayenne.remote.ClientChannel;
import org.apache.cayenne.remote.service.LocalConnection;
import org.apache.cayenne.testdo.mt.ClientMtTable1;
import org.apache.cayenne.unit.AccessStack;
import org.apache.cayenne.unit.CayenneCase;
import org.apache.cayenne.unit.CayenneResources;
import org.apache.cayenne.unit.UnitLocalConnection;
public class CayenneContextEJBQLTest extends CayenneCase {
@Override
protected void setUp() throws Exception {
super.setUp();
deleteTestData();
}
@Override
protected AccessStack buildAccessStack() {
return CayenneResources.getResources().getAccessStack(MULTI_TIER_ACCESS_STACK);
}
public void testEJBQLSelect() throws Exception {
createTestData("testEJBQLSelect");
DataContext context = createDataContext();
ClientServerChannel clientServerChannel = new ClientServerChannel(context);
UnitLocalConnection connection = new UnitLocalConnection(
clientServerChannel,
LocalConnection.HESSIAN_SERIALIZATION);
ClientChannel channel = new ClientChannel(connection);
CayenneContext clientContext = new CayenneContext(channel);
EJBQLQuery query = new EJBQLQuery("SELECT a FROM MtTable1 a");
List<ClientMtTable1> results = clientContext.performQuery(query);
assertEquals(2, results.size());
}
public void testEJBQLSelectScalar() throws Exception {
createTestData("testEJBQLSelect");
DataContext context = createDataContext();
ClientServerChannel clientServerChannel = new ClientServerChannel(context);
UnitLocalConnection connection = new UnitLocalConnection(
clientServerChannel,
LocalConnection.HESSIAN_SERIALIZATION);
ClientChannel channel = new ClientChannel(connection);
CayenneContext clientContext = new CayenneContext(channel);
EJBQLQuery query = new EJBQLQuery("SELECT COUNT(a) FROM MtTable1 a");
List<Long> results = clientContext.performQuery(query);
assertEquals(Long.valueOf(2), results.get(0));
}
public void testEJBQLSelectMixed() throws Exception {
createTestData("testEJBQLSelect");
DataContext context = createDataContext();
ClientServerChannel clientServerChannel = new ClientServerChannel(context);
UnitLocalConnection connection = new UnitLocalConnection(
clientServerChannel,
LocalConnection.HESSIAN_SERIALIZATION);
ClientChannel channel = new ClientChannel(connection);
CayenneContext clientContext = new CayenneContext(channel);
EJBQLQuery query = new EJBQLQuery(
"SELECT COUNT(a), a, a.serverAttribute1 FROM MtTable1 a Group By a ORDER BY a.serverAttribute1");
List<Object[]> results = clientContext.performQuery(query);
assertEquals(2, results.size());
assertEquals(Long.valueOf(1), results.get(0)[0]);
assertTrue(results.get(0)[1] instanceof ClientMtTable1);
assertEquals("s1", results.get(0)[2]);
}
}