com.qbpsimulator.engine.utils

Class GatewayPathSelector

java.lang.Object

com.qbpsimulator.engine.utils.GatewayPathSelector

public class GatewayPathSelector
extends Object

Helper class for split-gateway path selections.

Author:

Madis Abel

Constructor Summary

Constructors

Constructor and Description
GatewayPathSelector(BPSimulator simulator) Default constructor

Method Summary

Modifier and Type	Method and Description
int[]	getEnabledFlows(ProcessActivity fromActivity, int[] flowIndexes) Given preceeding element and list of all possible flows selects ones to activate.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GatewayPathSelector

public GatewayPathSelector(BPSimulator simulator)

Default constructor

Parameters:

simulator - instance of the simulator

Method Detail

getEnabledFlows

public int[] getEnabledFlows(ProcessActivity fromActivity,
                             int[] flowIndexes)
                      throws BPSimulatorException

Given preceeding element and list of all possible flows selects ones to activate. For different gateways selects only: 1 - for XOR gateways; all - for AND gateways; at least 1 for OR gateways. For OR gateways evaluates probabilities until at least one of the flows gets enabled.

Parameters:

fromActivity - gateway element

flowIndexes - outgoing flow indexes

Returns:

array of flows to enable

Throws:

BPSimulatorException - in case of unknown gateways type