/**
* Constructor specifying the unique id of the node in the Rete network, the position of the propagating <code>FactHandleImpl</code> in
* <code>ReteTuple</code> and the source that propagates the receive <code>ReteTuple<code>s.
*
* @param id
* Unique id
* @param source
* The <code>TupleSource</code> which propagates the received <code>ReteTuple</code>
*/
public RightInputAdapterNode(
final int id, final LeftTupleSource source, final BuildContext context) {
super(
id,
context.getPartitionId(),
context.getRuleBase().getConfiguration().isMultithreadEvaluation());
this.tupleSource = source;
this.tupleMemoryEnabled = context.isTupleMemoryEnabled();
}
public EntryPointNode(final int id, final ObjectSource objectSource, final BuildContext context) {
this(
id,
context.getPartitionId(),
context.getRuleBase().getConfiguration().isMultithreadEvaluation(),
objectSource,
context
.getCurrentEntryPoint()); // irrelevant for this node, since it overrides sink
// management
}
/**
* Constructus a LeftInputAdapterNode with a unique id that receives <code>FactHandle</code> from
* a parent <code>ObjectSource</code> and adds it to a given pattern in the resulting Tuples.
*
* @param id The unique id of this node in the current Rete network
* @param source The parent node, where Facts are propagated from
*/
public LeftInputAdapterNode(final int id, final ObjectSource source, final BuildContext context) {
super(
id,
context.getPartitionId(),
context.getRuleBase().getConfiguration().isMultithreadEvaluation());
this.objectSource = source;
this.leftTupleMemoryEnabled = context.isTupleMemoryEnabled();
ObjectSource current = source;
while (!(current instanceof ObjectTypeNode)) {
current = current.getParentObjectSource();
}
ObjectTypeNode otn = (ObjectTypeNode) current;
rootQueryNode = ClassObjectType.DroolsQuery_ObjectType.isAssignableFrom(otn.getObjectType());
}
/**
* Construct given a semantic <code>ObjectType</code> and the provided unique id. All <code>
* ObjectTypdeNode</code> have node memory.
*
* @param id The unique id for the node.
* @param objectType The semantic object-type differentiator.
*/
public ObjectTypeNode(
final int id,
final EntryPointNode source,
final ObjectType objectType,
final BuildContext context) {
super(
id,
context.getPartitionId(),
context.getRuleBase().getConfiguration().isMultithreadEvaluation(),
source,
context.getRuleBase().getConfiguration().getAlphaNodeHashingThreshold());
this.objectType = objectType;
setObjectMemoryEnabled(context.isObjectTypeNodeMemoryEnabled());
}
/**
* Construct.
*
* @param id The unique id for this node.
* @param leftInput The left input <code>TupleSource</code>.
* @param rightInput The right input <code>ObjectSource</code>.
* @param joinNodeBinder The constraints to be applied to the right objects
*/
public ExistsNode(
final int id,
final LeftTupleSource leftInput,
final ObjectSource rightInput,
final BetaConstraints joinNodeBinder,
final BuildContext context) {
super(
id,
context.getPartitionId(),
context.getRuleBase().getConfiguration().isMultithreadEvaluation(),
leftInput,
rightInput,
joinNodeBinder,
context);
this.tupleMemoryEnabled = context.isTupleMemoryEnabled();
}
public QueryElementNode(
final int id,
final LeftTupleSource tupleSource,
final QueryElement queryElement,
final boolean tupleMemoryEnabled,
final boolean openQuery,
final BuildContext context) {
super(
id,
context.getPartitionId(),
context.getRuleBase().getConfiguration().isMultithreadEvaluation());
this.tupleSource = tupleSource;
this.queryElement = queryElement;
this.tupleMemoryEnabled = tupleMemoryEnabled;
this.openQuery = openQuery;
initMasks(context, tupleSource);
}
/**
* Construct given a semantic <code>ObjectType</code> and the provided unique id. All <code>
* ObjectTypdeNode</code> have node memory.
*
* @param id The unique id for the node.
* @param objectType The semantic object-type differentiator.
*/
public ObjectTypeNode(
final int id,
final EntryPointNode source,
final ObjectType objectType,
final BuildContext context) {
super(
id,
context.getPartitionId(),
context.getRuleBase().getConfiguration().isMultithreadEvaluation(),
source,
context.getRuleBase().getConfiguration().getAlphaNodeHashingThreshold());
this.objectType = objectType;
this.lrUnlinkingEnabled = context.getRuleBase().getConfiguration().isLRUnlinkingEnabled();
setObjectMemoryEnabled(context.isObjectTypeNodeMemoryEnabled());
if (ClassObjectType.DroolsQuery_ObjectType.isAssignableFrom(objectType)) {
queryNode = true;
}
}
public AccumulateNode(
final int id,
final LeftTupleSource leftInput,
final ObjectSource rightInput,
final AlphaNodeFieldConstraint[] resultConstraints,
final BetaConstraints sourceBinder,
final BetaConstraints resultBinder,
final Accumulate accumulate,
final boolean unwrapRightObject,
final BuildContext context) {
super(
id,
context.getPartitionId(),
context.getRuleBase().getConfiguration().isMultithreadEvaluation(),
leftInput,
rightInput,
sourceBinder,
context);
this.resultBinder = resultBinder;
this.resultConstraints = resultConstraints;
this.accumulate = accumulate;
this.unwrapRightObject = unwrapRightObject;
this.tupleMemoryEnabled = context.isTupleMemoryEnabled();
}
