public ClassObjectTypeConf(
final EntryPointId entryPoint, final Class<?> clazz, final InternalKnowledgeBase kBase) {
this.cls =
(Activation.class.isAssignableFrom(clazz))
? ClassObjectType.Match_ObjectType.getClassType()
: clazz;
this.kBase = kBase;
this.entryPoint = entryPoint;
this.typeDecl = kBase.getTypeDeclaration(clazz);
isEvent = typeDecl != null && typeDecl.getRole() == Role.Type.EVENT;
if (isEvent) {
expirationOffset = typeDecl.getExpirationOffset();
}
isTrait = determineTraitStatus();
this.objectType =
kBase
.getClassFieldAccessorCache()
.getClassObjectType(new ClassObjectType(clazz, isEvent), false);
this.concreteObjectTypeNode = kBase.getRete().getObjectTypeNodes(entryPoint).get(objectType);
this.supportsPropertyListeners = checkPropertyListenerSupport(clazz);
Traitable ttbl = cls.getAnnotation(Traitable.class);
this.traitTmsEnabled = ttbl != null && ttbl.logical();
}
/**
* Tests the assertion of objects into LeftInputAdapterNode
*
* @throws Exception
*/
@Test
public void testAssertObjectWithoutMemory() throws Exception {
PropagationContextFactory pctxFactory =
kBase.getConfiguration().getComponentFactory().getPropagationContextFactory();
final PropagationContext pcontext =
pctxFactory.createPropagationContext(0, PropagationContext.INSERTION, null, null, null);
BuildContext context = new BuildContext(kBase, kBase.getReteooBuilder().getIdGenerator());
final EntryPointNode entryPoint = new EntryPointNode(-1, kBase.getRete(), context);
entryPoint.attach(context);
final ObjectTypeNode objectTypeNode =
new ObjectTypeNode(0, entryPoint, new ClassObjectType(Object.class), context);
objectTypeNode.attach(context);
final LeftInputAdapterNode liaNode = new LeftInputAdapterNode(23, objectTypeNode, buildContext);
liaNode.attach(context);
final StatefulKnowledgeSessionImpl workingMemory = new StatefulKnowledgeSessionImpl(1L, kBase);
final MockLeftTupleSink sink = new MockLeftTupleSink();
liaNode.addTupleSink(sink);
final Object string1 = "cheese";
// assert object
final DefaultFactHandle f0 = (DefaultFactHandle) workingMemory.insert(string1);
liaNode.assertObject(f0, pcontext, workingMemory);
final List asserted = sink.getAsserted();
assertLength(1, asserted);
final LeftTuple tuple0 = (LeftTuple) ((Object[]) asserted.get(0))[0];
assertSame(string1, workingMemory.getObject(tuple0.get(0)));
}
private ObjectTypeNode[] getMatchingObjectTypes(final Class<?> clazz) {
final List<ObjectTypeNode> cache = new ArrayList<ObjectTypeNode>();
for (ObjectTypeNode node : kBase.getRete().getObjectTypeNodes(this.entryPoint).values()) {
if (clazz == DroolsQuery.class) {
// for query objects only add direct matches
if (((ClassObjectType) node.getObjectType()).getClassType() == clazz) {
cache.add(node);
}
} else if (node.isAssignableFrom(new ClassObjectType(clazz))) {
cache.add(node);
}
}
Collections.sort(cache, OBJECT_TYPE_NODE_COMPARATOR);
return cache.toArray(new ObjectTypeNode[cache.size()]);
}
private InternalFactHandle createEventFactHandle(
StatefulKnowledgeSessionImpl wm, InternalKnowledgeBase kBase) {
// EntryPointNode
Rete rete = kBase.getRete();
NodeFactory nFacotry = kBase.getConfiguration().getComponentFactory().getNodeFactoryService();
RuleBasePartitionId partionId = RuleBasePartitionId.MAIN_PARTITION;
EntryPointNode entryPointNode =
nFacotry.buildEntryPointNode(
1, partionId, false, (ObjectSource) rete, EntryPointId.DEFAULT);
InternalWorkingMemoryEntryPoint wmEntryPoint =
new NamedEntryPoint(EntryPointId.DEFAULT, entryPointNode, wm);
EventFactHandle factHandle =
new EventFactHandle(1, (Object) new Person(), 0, (new Date()).getTime(), 0, wmEntryPoint);
return factHandle;
}
@Test
public void testLeftInputAdapterNode() {
BuildContext context = new BuildContext(kBase, kBase.getReteooBuilder().getIdGenerator());
final EntryPointNode entryPoint = new EntryPointNode(-1, kBase.getRete(), context);
entryPoint.attach(context);
final ObjectTypeNode objectTypeNode =
new ObjectTypeNode(0, entryPoint, new ClassObjectType(Object.class), context);
objectTypeNode.attach(context);
final LeftInputAdapterNode liaNode = new LeftInputAdapterNode(23, objectTypeNode, buildContext);
assertEquals(23, liaNode.getId());
assertEquals(0, objectTypeNode.getSinkPropagator().getSinks().length);
liaNode.attach(context);
assertEquals(1, objectTypeNode.getSinkPropagator().getSinks().length);
}
public ClassObjectTypeConf(
final EntryPointId entryPoint, final Class<?> clazz, final InternalKnowledgeBase kBase) {
this.cls =
(Activation.class.isAssignableFrom(clazz))
? ClassObjectType.Match_ObjectType.getClassType()
: clazz;
this.kBase = kBase;
this.entryPoint = entryPoint;
this.typeDecl = kBase.getTypeDeclaration(clazz);
isEvent = typeDecl != null && typeDecl.getRole() == TypeDeclaration.Role.EVENT;
isTrait = determineTraitStatus();
ObjectType objectType =
kBase.getClassFieldAccessorCache().getClassObjectType(new ClassObjectType(clazz, isEvent));
this.concreteObjectTypeNode = kBase.getRete().getObjectTypeNodes(entryPoint).get(objectType);
if (this.concreteObjectTypeNode == null) {
BuildContext context = new BuildContext(kBase, kBase.getReteooBuilder().getIdGenerator());
context.setCurrentEntryPoint(entryPoint);
if (DroolsQuery.class == clazz) {
context.setTupleMemoryEnabled(false);
context.setObjectTypeNodeMemoryEnabled(false);
} else if (context.getKnowledgeBase().getConfiguration().isSequential()) {
// We are in sequential mode, so no nodes should have memory
// context.setTupleMemoryEnabled( false );
// context.setObjectTypeNodeMemoryEnabled( false );
context.setTupleMemoryEnabled(true);
context.setObjectTypeNodeMemoryEnabled(true);
} else {
context.setTupleMemoryEnabled(true);
context.setObjectTypeNodeMemoryEnabled(true);
}
// there must exist an ObjectTypeNode for this concrete class
this.concreteObjectTypeNode = PatternBuilder.attachObjectTypeNode(context, objectType);
}
this.supportsPropertyListeners = checkPropertyListenerSupport(clazz);
Traitable ttbl = cls.getAnnotation(Traitable.class);
this.traitTmsEnabled = ttbl != null && ttbl.logical();
}
public ObjectTypeNode getConcreteObjectTypeNode() {
if (concreteObjectTypeNode == null) {
concreteObjectTypeNode = kBase.getRete().getObjectTypeNodes(entryPoint).get(objectType);
}
return concreteObjectTypeNode;
}