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* to you under the Apache License, Version 2.0 (the
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package org.apache.cayenne;
import java.util.List;
import org.apache.cayenne.di.Inject;
import org.apache.cayenne.exp.ExpressionFactory;
import org.apache.cayenne.query.SelectQuery;
import org.apache.cayenne.test.jdbc.DBHelper;
import org.apache.cayenne.test.jdbc.TableHelper;
import org.apache.cayenne.testdo.mt.ClientMtTable1;
import org.apache.cayenne.testdo.mt.ClientMtTable1Subclass;
import org.apache.cayenne.unit.di.client.ClientCase;
import org.apache.cayenne.unit.di.server.UseServerRuntime;
@UseServerRuntime(ClientCase.MULTI_TIER_PROJECT)
public class CayenneContextInheritanceTest extends ClientCase {
@Inject
private DBHelper dbHelper;
@Inject
private CayenneContext context;
private TableHelper tMtTable1;
@Override
protected void setUpAfterInjection() throws Exception {
dbHelper.deleteAll("MT_TABLE2");
dbHelper.deleteAll("MT_TABLE1");
tMtTable1 = new TableHelper(dbHelper, "MT_TABLE1");
tMtTable1.setColumns(
"TABLE1_ID",
"GLOBAL_ATTRIBUTE1",
"SERVER_ATTRIBUTE1",
"SUBCLASS_ATTRIBUTE1");
}
public void testInsertSubclass() throws Exception {
ClientMtTable1Subclass object = context.newObject(ClientMtTable1Subclass.class);
object.setGlobalAttribute1("sub1");
object.setServerAttribute1("sa1");
object.setSubclassAttribute1("suba1");
context.commitChanges();
assertEquals(1, tMtTable1.getRowCount());
assertEquals("sub1", tMtTable1.getString("GLOBAL_ATTRIBUTE1"));
assertEquals("sa1", tMtTable1.getString("SERVER_ATTRIBUTE1"));
assertEquals("suba1", tMtTable1.getString("SUBCLASS_ATTRIBUTE1"));
}
public void testPerformQueryInheritanceLeaf() throws Exception {
tMtTable1.insert(1, "xxx", "yyy", null);
tMtTable1.insert(2, "sub1", "zzz", "sa1");
tMtTable1.insert(3, "1111", "aaa", null);
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() throws Exception {
tMtTable1.insert(1, "a", "yyy", null);
tMtTable1.insert(2, "sub1", "zzz", "sa1");
tMtTable1.insert(3, "z", "aaa", null);
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() throws Exception {
tMtTable1.insert(1, "a", "XX", null);
tMtTable1.insert(2, "sub1", "XXA", "sa1");
tMtTable1.insert(3, "z", "MM", null);
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);
}
}