Examples with JSONObject com.ibm.json.java.JSONObject used on opensource projects

Example 46 with JSONObject

use of com.ibm.json.java.JSONObject in project streamsx.topology by IBMStreams.

the class PublishSubscribeTest method testFilterOnJson.

@Test(expected = IllegalArgumentException.class)
public void testFilterOnJson() throws Exception {
    final Topology t = new Topology();
    TStream<JSONObject> json = t.constants(Collections.<JSONObject>emptyList()).asType(JSONObject.class);
    ;
    json.publish("sometopic", true);
}

Example 47 with JSONObject

use of com.ibm.json.java.JSONObject in project streamsx.topology by IBMStreams.

the class SPLOperatorsTest method pvToStr.

private String pvToStr(JSONObject jo) {
    // A Client of the API shouldn't find itself in
    // a place to need this.  It's just an artifact of
    // the way these tests are composed plus lack of a 
    // public form of valueToString(SPL.createValue(...)).
    String type = (String) jo.get("type");
    if (!"__spl_value".equals(type))
        throw new IllegalArgumentException("jo " + jo);
    JSONObject value = (JSONObject) jo.get("value");
    String metaType = (String) value.get("metaType");
    Object v = value.get("value");
    if (metaType.startsWith("UINT"))
        return SPLGenerator.unsignedString(v);
    else
        return v.toString();
}

Example 48 with JSONObject

use of com.ibm.json.java.JSONObject in project streamsx.topology by IBMStreams.

the class BeaconTest method testBeaconTuples.

@Test
public void testBeaconTuples() throws Exception {
    Topology topology = new Topology("testFixedCount");
    final int count = new Random().nextInt(1000) + 37;
    TStream<BeaconTuple> beacon = BeaconStreams.beacon(topology, count);
    TStream<JSONObject> json = JSONStreams.toJSON(beacon);
    TStream<String> strings = JSONStreams.serialize(json);
    Tester tester = topology.getTester();
    Condition<Long> expectedCount = tester.tupleCount(strings, count);
    @SuppressWarnings("serial") Condition<String> contents = tester.stringTupleTester(strings, new Predicate<String>() {

        private transient BeaconTuple lastTuple;

        @Override
        public boolean test(String tuple) {
            JSONObject json;
            try {
                json = (JSONObject) JSON.parse(tuple);
            } catch (NullPointerException e) {
                throw new RuntimeException(e);
            } catch (IOException e) {
                throw new RuntimeException(e);
            }
            BeaconTuple bt = new BeaconTuple((Long) json.get("sequence"), (Long) json.get("time"));
            boolean ok;
            if (lastTuple == null) {
                ok = bt.getSequence() == 0;
            } else {
                ok = lastTuple.compareTo(bt) < 0 && lastTuple.getTime() <= bt.getTime() && lastTuple.getSequence() + 1 == bt.getSequence();
            }
            ok = ok && bt.getTime() != 0;
            ok = ok && bt.getKey() == bt.getSequence();
            lastTuple = bt;
            return ok;
        }
    });
    complete(tester, expectedCount, 20, TimeUnit.SECONDS);
    assertTrue(expectedCount.valid());
    assertTrue(contents.toString(), contents.valid());
}

Example 49 with JSONObject

use of com.ibm.json.java.JSONObject in project streamsx.topology by IBMStreams.

the class PlacementInfo method disallowColocateIsolatedOpWithParent.

/** throw if s1.isolate().filter().colocate(s1) */
private void disallowColocateIsolatedOpWithParent(Placeable<?> first, Placeable<?>... toFuse) {
    JSONObject graph = first.builder().complete();
    JSONObject colocateOp = first.operator().complete();
    Set<JsonObject> parents = GraphUtilities.getUpstream(JSON4JUtilities.gson(colocateOp), JSON4JUtilities.gson(graph));
    if (!parents.isEmpty()) {
        JsonObject isolate = parents.iterator().next();
        String kind = jstring(isolate, "kind");
        if (!ISOLATE.kind().equals(kind))
            return;
        parents = GraphUtilities.getUpstream(isolate, JSON4JUtilities.gson(graph));
        if (parents.isEmpty())
            return;
        JsonObject isolateParentOp = parents.iterator().next();
        for (Placeable<?> placeable : toFuse) {
            JSONObject tgtOp = placeable.operator().complete();
            if (tgtOp.get("name").equals(jstring(isolateParentOp, "name")))
                throw new IllegalStateException("Illegal to colocate an isolated stream with its parent.");
        }
    }
}

Example 50 with JSONObject

use of com.ibm.json.java.JSONObject in project streamsx.topology by IBMStreams.

the class PlacementInfo method updatePlacementJSON.

/**
     * Update an element's placement configuration.
     */
private void updatePlacementJSON(Placeable<?> element) {
    JSONObject placement = JOperatorConfig.createJSONItem(element.operator().json(), PLACEMENT);
    placement.put(PLACEMENT_EXPLICIT_COLOCATE_ID, fusingIds.get(element));
    Set<String> elementResourceTags = resourceTags.get(element);
    if (elementResourceTags != null && !elementResourceTags.isEmpty()) {
        JSONArray listOfTags = new JSONArray();
        listOfTags.addAll(elementResourceTags);
        placement.put(PLACEMENT_RESOURCE_TAGS, listOfTags);
    }
}