@SuppressWarnings("unchecked")
public RightTuple createRightTuple(
final LeftTuple leftTuple,
final PropagationContext context,
final InternalWorkingMemory workingMemory,
final Object object) {
InternalFactHandle handle;
ProtobufMessages.FactHandle _handle = null;
if (objectTypeConf == null) {
// use default entry point and object class. Notice that at this point object is assignable to
// resultClass
objectTypeConf =
new ClassObjectTypeConf(
workingMemory.getEntryPoint(), resultClass, workingMemory.getKnowledgeBase());
}
if (context.getReaderContext() != null) {
Map<ProtobufInputMarshaller.TupleKey, List<FactHandle>> map =
(Map<ProtobufInputMarshaller.TupleKey, List<ProtobufMessages.FactHandle>>)
context.getReaderContext().nodeMemories.get(getId());
if (map != null) {
TupleKey key = PersisterHelper.createTupleKey(leftTuple);
List<FactHandle> list = map.get(key);
if (list != null && !list.isEmpty()) {
// it is a linked list, so the operation is fairly efficient
_handle = ((java.util.LinkedList<ProtobufMessages.FactHandle>) list).removeFirst();
if (list.isEmpty()) {
map.remove(key);
}
}
}
}
if (_handle != null) {
// create a handle with the given id
handle =
workingMemory
.getFactHandleFactory()
.newFactHandle(
_handle.getId(),
object,
_handle.getRecency(),
objectTypeConf,
workingMemory,
null);
} else {
handle =
workingMemory
.getFactHandleFactory()
.newFactHandle(object, objectTypeConf, workingMemory, null);
}
return newRightTuple(handle, null);
}
@SuppressWarnings("unchecked")
public InternalFactHandle createFactHandle(
final LeftTuple leftTuple,
final PropagationContext context,
final InternalWorkingMemory workingMemory) {
InternalFactHandle handle;
ProtobufMessages.FactHandle _handle = null;
if (context.getReaderContext() != null) {
Map<ProtobufInputMarshaller.TupleKey, ProtobufMessages.FactHandle> map =
(Map<ProtobufInputMarshaller.TupleKey, ProtobufMessages.FactHandle>)
context.getReaderContext().nodeMemories.get(getId());
if (map != null) {
_handle = map.get(PersisterHelper.createTupleKey(leftTuple));
}
}
if (_handle != null) {
// create a handle with the given id
handle =
workingMemory
.getFactHandleFactory()
.newFactHandle(
_handle.getId(),
leftTuple,
_handle.getRecency(),
workingMemory
.getObjectTypeConfigurationRegistry()
.getObjectTypeConf(context.getEntryPoint(), leftTuple),
workingMemory,
null); // so far, result is not an event
} else {
handle =
workingMemory
.getFactHandleFactory()
.newFactHandle(
leftTuple,
workingMemory
.getObjectTypeConfigurationRegistry()
.getObjectTypeConf(context.getEntryPoint(), leftTuple),
workingMemory,
null); // so far, result is not an event
}
return handle;
}
