public override EvalStateNode NewState(
Evaluator parentNode,
EvalStateNodeNumber stateNodeNumber,
long stateNodeId)
{
return(new EvalEveryStateNode(parentNode, this));
}
public override EvalStateNode NewState(Evaluator parentNode, EvalStateNodeNumber stateNodeNumber, long stateNodeId)
{
if (Context.ConsumptionHandler != null)
{
return(new EvalFilterStateNodeConsumeImpl(parentNode, this));
}
return(new EvalFilterStateNode(parentNode, this));
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="parentNode">is the parent evaluator to call to indicate truth value</param>
/// <param name="evalAuditNode">is the factory node associated to the state</param>
/// <param name="stateNodeNumber">The state node number.</param>
/// <param name="stateNodeId">The state node id.</param>
public EvalAuditStateNode(Evaluator parentNode,
EvalAuditNode evalAuditNode,
EvalStateNodeNumber stateNodeNumber,
long stateNodeId)
: base(parentNode)
{
_evalAuditNode = evalAuditNode;
_childState = evalAuditNode.ChildNode.NewState(this, stateNodeNumber, stateNodeId);
}
public override EvalStateNode NewState(Evaluator parentNode, EvalStateNodeNumber stateNodeNumber, long stateNodeId)
{
if (_factoryNode.TimeDeltaComputation == null)
{
return(new EvalEveryDistinctStateNode(parentNode, this));
}
else
{
return(new EvalEveryDistinctStateExpireKeyNode(parentNode, this));
}
}
public override EvalStateNode NewState(Evaluator parentNode, EvalStateNodeNumber stateNodeNumber, long stateNodeId)
{
switch (_factoryNode.OpType)
{
case EvalFollowedByNodeOpType.NOMAX_PLAIN:
return(new EvalFollowedByStateNode(parentNode, this));
default:
return(new EvalFollowedByWithMaxStateNodeManaged(parentNode, this));
}
}
public override bool Equals(Object otherObj)
{
if (!(otherObj is EvalStateNodeNumber))
{
return(false);
}
EvalStateNodeNumber other = (EvalStateNodeNumber)otherObj;
int[] otherNum = other.StateNumber;
if (otherNum.Length != _stateNumber.Length)
{
return(false);
}
for (int i = 0; i < _stateNumber.Length; i++)
{
if (otherNum[i] != _stateNumber[i])
{
return(false);
}
}
return(true);
}
public override EvalStateNode NewState(Evaluator parentNode, EvalStateNodeNumber stateNodeNumber, long stateNodeId)
{
return(new EvalRootStateNode(_childNode));
}
/// <summary>
/// Create the evaluation state node containing the truth value state for each operator in an
/// event expression.
/// </summary>
/// <param name="parentNode">the parent evaluator node that this node indicates a change in truth value to</param>
/// <param name="stateNodeNumber">The state node number.</param>
/// <param name="stateNodeId">the new state object's identifier</param>
/// <returns>
/// state node containing the truth value state for the operator
/// </returns>
public abstract EvalStateNode NewState(Evaluator parentNode,
EvalStateNodeNumber stateNodeNumber,
long stateNodeId);