Package org.apache.cayenne.query

Examples of org.apache.cayenne.query.ObjectIdQuery

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    }

    private boolean interceptOIDQuery() {
        if (query instanceof ObjectIdQuery) {

            ObjectIdQuery oidQuery = (ObjectIdQuery) query;
            DataRow row = null;

            if (cache != null && !oidQuery.isFetchMandatory()) {
                row = cache.getCachedSnapshot(oidQuery.getObjectId());
            }

            // refresh is forced or not found in cache
            if (row == null) {

                if (oidQuery.isFetchAllowed()) {

                    runQueryInTransaction();
                }
                else {
                    response = new ListResponse();
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                o1.getObjectId());

        assertNull(o2);
        // now fetch it fresh

        o2 = (ClientMtTable1) c2.performQuery(new ObjectIdQuery(o1.getObjectId())).get(0);
        assertNotNull(o2);

        assertEquals("X", o2.getGlobalAttribute1());
        assertEquals(PersistenceState.COMMITTED, o2.getPersistenceState());
        assertFalse(c1.internalGraphManager().hasChanges());
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                o1.getObjectId());
        assertNull(o2);

        // now fetch it fresh

        o2 = (ClientMtTable1) c2.performQuery(new ObjectIdQuery(o1.getObjectId())).get(0);
        assertNotNull(o2);
        assertEquals("X", o2.getGlobalAttribute1());
        assertEquals(PersistenceState.COMMITTED, o2.getPersistenceState());
        assertFalse(c1.internalGraphManager().hasChanges());
        assertTrue(c2.internalGraphManager().hasChanges());
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        CayenneContext c2 = (CayenneContext) runtime.getContext();
        assertNotSame(c1, c2);

        ClientMtTable1 o1 = (ClientMtTable1) Cayenne.objectForQuery(
                c1,
                new ObjectIdQuery(new ObjectId("MtTable1", "TABLE1_ID", 1)));

        ClientMtTable1 o2 = (ClientMtTable1) Cayenne.objectForQuery(
                c2,
                new ObjectIdQuery(new ObjectId("MtTable1", "TABLE1_ID", 1)));

        assertEquals("g1", o1.getGlobalAttribute1());
        assertEquals("g1", o2.getGlobalAttribute1());

        o1.setGlobalAttribute1("X");
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        CayenneContext c1 = (CayenneContext) runtime.getContext();
        CayenneContext c2 = (CayenneContext) runtime.getContext();

        ClientMtTable2 o1 = (ClientMtTable2) Cayenne.objectForQuery(
                c1,
                new ObjectIdQuery(new ObjectId("MtTable2", "TABLE2_ID", 1)));

        ClientMtTable2 o2 = (ClientMtTable2) Cayenne.objectForQuery(
                c2,
                new ObjectIdQuery(new ObjectId("MtTable2", "TABLE2_ID", 1)));

        assertEquals("g1", o1.getTable1().getGlobalAttribute1());
        assertEquals("g1", o2.getTable1().getGlobalAttribute1());

        ClientMtTable1 o1r = (ClientMtTable1) Cayenne.objectForQuery(
                c1,
                new ObjectIdQuery(new ObjectId("MtTable1", "TABLE1_ID", 2)));
        o1.setTable1(o1r);
        c1.commitChanges();

        assertEquals("g2", o2.getTable1().getGlobalAttribute1());
        assertEquals(o1r.getObjectId(), o2.getTable1().getObjectId());
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        CayenneContext c1 = (CayenneContext) runtime.getContext();
        CayenneContext c2 = (CayenneContext) runtime.getContext();

        ClientMtTable1 o1 = (ClientMtTable1) Cayenne.objectForQuery(
                c1,
                new ObjectIdQuery(new ObjectId("MtTable1", "TABLE1_ID", 1)));

        ClientMtTable1 o2 = (ClientMtTable1) Cayenne.objectForQuery(
                c2,
                new ObjectIdQuery(new ObjectId("MtTable1", "TABLE1_ID", 1)));

        assertEquals(1, o1.getTable2Array().size());
        assertEquals(1, o2.getTable2Array().size());

        ClientMtTable2 o1r = c1.newObject(ClientMtTable2.class);
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        CayenneContext c1 = (CayenneContext) runtime.getContext();
        CayenneContext c2 = (CayenneContext) runtime.getContext();

        ClientMtTable1 o1 = (ClientMtTable1) Cayenne.objectForQuery(
                c1,
                new ObjectIdQuery(new ObjectId("MtTable1", "TABLE1_ID", 1)));

        // do not resolve objects in question in the second context and see if the merge
        // causes any issues...

        assertEquals(1, o1.getTable2Array().size());

        ClientMtTable2 o1r = c1.newObject(ClientMtTable2.class);
        o1r.setGlobalAttribute("X");
        o1.addToTable2Array(o1r);

        c1.commitChanges();

        assertEquals(2, o1.getTable2Array().size());

        assertFalse(c1.internalGraphManager().hasChanges());
        assertFalse(c2.internalGraphManager().hasChanges());

        ClientMtTable1 o2 = (ClientMtTable1) Cayenne.objectForQuery(
                c2,
                new ObjectIdQuery(new ObjectId("MtTable1", "TABLE1_ID", 1)));
        assertEquals(2, o2.getTable2Array().size());
    }
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        CayenneContext c1 = (CayenneContext) runtime.getContext();
        CayenneContext c2 = (CayenneContext) runtime.getContext();

        ClientMtTable4 o1 = (ClientMtTable4) Cayenne.objectForQuery(
                c1,
                new ObjectIdQuery(new ObjectId("MtTable4", "ID", 1)));

        ClientMtTable4 o2 = (ClientMtTable4) Cayenne.objectForQuery(
                c2,
                new ObjectIdQuery(new ObjectId("MtTable4", "ID", 1)));

        assertEquals(2, o1.getTable5s().size());
        assertEquals(2, o2.getTable5s().size());

        ClientMtTable5 o1r = (ClientMtTable5) Cayenne.objectForQuery(
                c1,
                new ObjectIdQuery(new ObjectId("MtTable5", "ID", 1)));
        o1.removeFromTable5s(o1r);

        c1.commitChanges();

        assertEquals(1, o1.getTable5s().size());
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        ClientMtTable1 modified = context.newObject(ClientMtTable1.class);
        context.commitChanges();

        ClientMtTable1 peerModified = (ClientMtTable1) Cayenne.objectForQuery(
                child,
                new ObjectIdQuery(modified.getObjectId()));

        modified.setGlobalAttribute1("M1");
        peerModified.setGlobalAttribute1("M2");

        assertEquals(PersistenceState.MODIFIED, modified.getPersistenceState());
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     * @return A persistent object that matched the id, null if no matching objects were
     *         found
     * @throws CayenneRuntimeException if more than one object matched ObjectId.
     */
    public static Object objectForPK(ObjectContext context, ObjectId id) {
        return objectForQuery(context, new ObjectIdQuery(id, false, ObjectIdQuery.CACHE));
    }
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Related Classes of org.apache.cayenne.query.ObjectIdQuery

  • com.adaptrex.core.persistence.cayenne.CayenneAssociationType
  • com.adaptrex.core.persistence.cayenne.CayenneCollectionType
  • com.adaptrex.core.persistence.cayenne.CayennePersistenceManager
  • org.apache.cayenne.access.ChildDiffLoader
  • org.apache.cayenne.access.DataContexQuoteTest
  • org.apache.cayenne.access.DataContext
  • org.apache.cayenne.access.DataContextEntityWithMeaningfulPKTest
  • org.apache.cayenne.access.DataContextObjectIdQueryTest
  • org.apache.cayenne.access.DataContextObjectTrackingTest
  • org.apache.cayenne.access.DataContextQueryAction
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