Package org.apache.cayenne

Examples of org.apache.cayenne.QueryResponse.firstList()

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        context.setChannel(channel);
        QueryResponse response = channel.onQuery(context, new SelectQuery("test_entity"));
        assertNotNull(response);
        assertEquals(1, response.size());
        List list = response.firstList();
        assertNotNull(list);
        assertEquals(1, list.size());
        assertTrue("Expected cached object, got: " + list, list.contains(o1));
        assertSame(o1, context.getGraphManager().getNode(oid));
    }
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        ObjectIdQuery query = new ObjectIdQuery(
                object.getObjectId(),
                true,
                ObjectIdQuery.CACHE);
        QueryResponse response = context.getChannel().onQuery(null, query);
        List result = response.firstList();
        if(result == null || result.size() == 0) {
            return null;
        }
       
        DataRow snapshot = (DataRow) result.get(0);
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        }

        // skip context cache lookup, go directly to its channel
        Query query = new ObjectIdQuery((ObjectId) nodeId);
        QueryResponse response = context.getChannel().onQuery(context, query);
        List objects = response.firstList();

        if (objects.size() == 0) {
            throw new CayenneRuntimeException("No object for ID exists: " + nodeId);
        }
        else if (objects.size() > 1) {
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        // TODO: andrus, 9/21/2006 - this method incorrectly calls "postLoad" when query
        // refresh flag is set to false and object is already there.

        if (!callbackRegistry.isEmpty(LifecycleListener.POST_LOAD)) {

            List list = response.firstList();
            if (list != null
                    && !list.isEmpty()
                    && !(query.getMetaData(channel.getEntityResolver()))
                            .isFetchingDataRows()) {
                callbackRegistry.performCallbacks(LifecycleListener.POST_LOAD, list);
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        Query query = new SelectQuery("MtTable1");
        QueryResponse response = clientServerChannel.onQuery(null, query);

        assertNotNull(response);

        List<?> results = response.firstList();

        assertNotNull(results);
        assertEquals(1, results.size());

        Object result = results.get(0);
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        Query query = new SelectQuery("MtTable3");
        QueryResponse response = clientServerChannel.onQuery(null, query);

        assertNotNull(response);

        List<?> results = response.firstList();

        assertNotNull(results);
        assertEquals(1, results.size());

        Object result = results.get(0);
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        SelectQuery query = new SelectQuery(ClientMtTable1.class);
        QueryResponse response = clientServerChannel.onQuery(null, query);

        assertNotNull(response);

        List<?> results = response.firstList();

        assertNotNull(results);
        assertEquals(1, results.size());

        Object result = results.get(0);
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        e1Helper.insert(3).insert(4);

        StringIdQuery query = new StringIdQuery("E1:3", "E1:4", "E1:5");
        QueryResponse response = runtime.getContext().performGenericQuery(query);
        assertEquals(1, response.size());
        assertEquals(2, response.firstList().size());

        Set<Number> ids = new HashSet<Number>();

        DataRow r1 = (DataRow) response.firstList().get(0);
        ids.add((Number) r1.get("ID"));
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        assertEquals(1, response.size());
        assertEquals(2, response.firstList().size());

        Set<Number> ids = new HashSet<Number>();

        DataRow r1 = (DataRow) response.firstList().get(0);
        ids.add((Number) r1.get("ID"));

        DataRow r2 = (DataRow) response.firstList().get(1);
        ids.add((Number) r2.get("ID"));
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        Set<Number> ids = new HashSet<Number>();

        DataRow r1 = (DataRow) response.firstList().get(0);
        ids.add((Number) r1.get("ID"));

        DataRow r2 = (DataRow) response.firstList().get(1);
        ids.add((Number) r2.get("ID"));

        assertTrue(ids.contains(3l));
        assertTrue(ids.contains(4l));
    }
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