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* to you under the Apache License, Version 2.0 (the
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*
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package org.apache.cayenne.util;
import org.apache.cayenne.ObjectId;
import org.apache.cayenne.PersistenceState;
import org.apache.cayenne.access.DataContext;
import org.apache.cayenne.map.EntityResolver;
import org.apache.cayenne.testdo.mt.ClientMtTable1;
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 ObjectDetachOperationTest extends CayenneCase {
@Override
protected AccessStack buildAccessStack() {
return CayenneResources
.getResources()
.getAccessStack(MULTI_TIER_ACCESS_STACK);
}
public void testDetachCommitted() {
DataContext context = createDataContext();
EntityResolver serverResover = context.getEntityResolver();
EntityResolver clientResolver = serverResover.getClientEntityResolver();
ObjectDetachOperation op = new ObjectDetachOperation(clientResolver);
ObjectId oid = new ObjectId("MtTable1", MtTable1.TABLE1_ID_PK_COLUMN, 456);
MtTable1 so = new MtTable1();
so.setObjectId(oid);
so.setGlobalAttribute1("gx");
so.setPersistenceState(PersistenceState.COMMITTED);
so.setObjectContext(context);
context.getGraphManager().registerNode(oid, so);
Object detached = op.detach(
so,
serverResover.getClassDescriptor("MtTable1"),
null);
assertNotNull(detached);
assertNotSame(so, detached);
assertTrue(detached instanceof ClientMtTable1);
ClientMtTable1 co = (ClientMtTable1) detached;
assertEquals(oid, co.getObjectId());
assertEquals("gx", co.getGlobalAttribute1());
assertEquals(PersistenceState.TRANSIENT, co.getPersistenceState());
assertNull(co.getObjectContext());
}
public void testDetachHollow() throws Exception {
createTestData("testDetachHollow");
DataContext context = createDataContext();
EntityResolver serverResover = context.getEntityResolver();
EntityResolver clientResolver = serverResover.getClientEntityResolver();
ObjectDetachOperation op = new ObjectDetachOperation(clientResolver);
ObjectId oid = new ObjectId("MtTable1", MtTable1.TABLE1_ID_PK_COLUMN, 1);
MtTable1 so = new MtTable1();
so.setObjectId(oid);
so.setPersistenceState(PersistenceState.HOLLOW);
so.setObjectContext(context);
context.getGraphManager().registerNode(oid, so);
Object detached = op.detach(
so,
serverResover.getClassDescriptor("MtTable1"),
null);
assertNotNull(detached);
assertNotSame(so, detached);
assertTrue(detached instanceof ClientMtTable1);
ClientMtTable1 co = (ClientMtTable1) detached;
assertEquals(oid, co.getObjectId());
assertEquals("g1", co.getGlobalAttribute1());
assertEquals(PersistenceState.TRANSIENT, co.getPersistenceState());
assertNull(co.getObjectContext());
}
}