public static ExecutionResult createExecuteInstance(OperatorInstance instanceToExecute)
{
ExecutionResult executionResult;
executionResult = new ExecutionResult();
executionResult.resultState = EnumResultState.EXECUTEOPERATORINSTANCE;
executionResult.instanceToExecute = instanceToExecute;
return(executionResult);
}
private void pushNewOperator(OperatorInstance instanceToExecute)
{
StackElement createdStackElement;
List <int> currentPath;
StackElement currentStackElement;
currentStackElement = operatorStack[operatorStack.Count - 1];
// clone
currentPath = new List <int>();
currentPath.AddRange(currentStackElement.cachedPath);
currentPath.Add(currentStackElement.operatorInstance.calleeResults.Count);
createdStackElement = new StackElement();
createdStackElement.operatorInstance = instanceToExecute;
createdStackElement.cachedPath = currentPath;
operatorStack.Add(createdStackElement);
}
// gets called from the executive if a (requested execution) operator(instance) was executed abstract public void feedOperatorInstanceResult(OperatorInstance instance, Variadic result);
abstract public ExecutionResult executeSingleStep(OperatorInstance instance);
abstract public void initializeOperatorInstance(OperatorInstance instance);
abstract public void setParameterOperatorInstances(OperatorInstance instance, List <OperatorInstance> parameterInstances);
abstract public IntrospectWiringInfo introspectWiring(OperatorInstance instance, int[] inputIndices);
//abstract public List<int> operationGetSlotIndicesBefore(OperatorInstance instance);
/* gets the operator which must be executed next before this operator can be executed
*
* throws an error if the index is not valid (out of range or unused)
*
* \param instance the instance of the operator to be executed in the future/asked
* \param slotIndex the slot to be asked
* \param callParameters will be filled with the parameters for the to be called operator
*/
//abstract public Operator operationOperatorBefore(OperatorInstance instance, int slotIndex, List<Variadic> callParameters);
/*
* gets the value of the parameter of the operator which should be called before this operator
*
* \param instance the instance of the operator to be executed in the future/asked
* \param slotIndex ...
* \param subslotIndex ...
*/
//abstract public Variadic operationOperatorBeforeGetParameterValueBySlot(OperatorInstance instance, int slotIndex, int subslotIndex);
//abstract public ExecutionResult operationExecute(OperatorInstance instance, List<Variadic> parameters);
/**
* gets called after the execution of the operator
*
*
*/
abstract public void operationCleanup(OperatorInstance instance);