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package org.apache.cayenne;
import java.util.Iterator;
import java.util.List;
import org.apache.cayenne.access.ClientServerChannel;
import org.apache.cayenne.query.ObjectIdQuery;
import org.apache.cayenne.remote.ClientChannel;
import org.apache.cayenne.remote.ClientConnection;
import org.apache.cayenne.remote.service.LocalConnection;
import org.apache.cayenne.testdo.mt.ClientMtTable1;
import org.apache.cayenne.testdo.mt.ClientMtTable2;
import org.apache.cayenne.testdo.mt.MtTable1;
import org.apache.cayenne.testdo.mt.MtTable2;
import org.apache.cayenne.unit.AccessStack;
import org.apache.cayenne.unit.CayenneCase;
import org.apache.cayenne.unit.CayenneResources;
import org.apache.cayenne.util.PersistentObjectHolder;
public class PersistentObjectInContextTest extends CayenneCase {
@Override
protected AccessStack buildAccessStack() {
return CayenneResources
.getResources()
.getAccessStack(MULTI_TIER_ACCESS_STACK);
}
protected ObjectContext createObjectContext() {
// wrap ClientServerChannel in LocalConnection to enable logging...
ClientConnection connector = new LocalConnection(new ClientServerChannel(
getDomain()), LocalConnection.HESSIAN_SERIALIZATION);
return new CayenneContext(new ClientChannel(connector));
}
public void testResolveToManyReverseResolved() throws Exception {
createTestData("prepare");
ObjectContext context = createObjectContext();
ObjectId gid = new ObjectId(
"MtTable1",
MtTable1.TABLE1_ID_PK_COLUMN,
new Integer(1));
ClientMtTable1 t1 = (ClientMtTable1) DataObjectUtils.objectForQuery(
context,
new ObjectIdQuery(gid));
assertNotNull(t1);
List t2s = t1.getTable2Array();
assertEquals(2, t2s.size());
Iterator it = t2s.iterator();
while (it.hasNext()) {
ClientMtTable2 t2 = (ClientMtTable2) it.next();
PersistentObjectHolder holder = (PersistentObjectHolder) t2.getTable1Direct();
assertFalse(holder.isFault());
assertSame(t1, holder.getValue());
}
}
public void testToOneRelationship() throws Exception {
createTestData("prepare");
ObjectContext context = createObjectContext();
ObjectId gid = new ObjectId(
"MtTable2",
MtTable2.TABLE2_ID_PK_COLUMN,
new Integer(1));
ClientMtTable2 mtTable21 = (ClientMtTable2) DataObjectUtils.objectForQuery(
context,
new ObjectIdQuery(gid));
assertNotNull(mtTable21);
ClientMtTable1 mtTable1 = mtTable21.getTable1();
assertNotNull("To one relationship incorrectly resolved to null", mtTable1);
assertEquals("g1", mtTable1.getGlobalAttribute1());
}
public void testResolveToOneReverseResolved() throws Exception {
createTestData("prepare");
ObjectContext context = createObjectContext();
ObjectId gid = new ObjectId(
"MtTable2",
MtTable2.TABLE2_ID_PK_COLUMN,
new Integer(1));
ClientMtTable2 mtTable21 = (ClientMtTable2) DataObjectUtils.objectForQuery(
context,
new ObjectIdQuery(gid));
assertNotNull(mtTable21);
ClientMtTable1 mtTable1 = mtTable21.getTable1();
assertNotNull("To one relationship incorrectly resolved to null", mtTable1);
List list = mtTable1.getTable2Array();
assertNotNull(list);
assertTrue(list instanceof ValueHolder);
assertTrue(((ValueHolder) list).isFault());
// resolve it here...
assertEquals(2, list.size());
Iterator it = list.iterator();
while (it.hasNext()) {
ClientMtTable2 t2 = (ClientMtTable2) it.next();
PersistentObjectHolder holder = (PersistentObjectHolder) t2.getTable1Direct();
assertFalse(holder.isFault());
assertSame(mtTable1, holder.getValue());
}
assertEquals("g1", mtTable1.getGlobalAttribute1());
}
}