jopt.js.spi.graph.arc
Class ForwardCheckReflexArc

java.lang.Object
  jopt.csp.spi.arcalgorithm.graph.arc.AbstractArc
      jopt.csp.spi.arcalgorithm.graph.arc.SchedulerArc
          jopt.js.spi.graph.arc.ForwardCheckReflexArc

All Implemented Interfaces:

jopt.csp.spi.arcalgorithm.graph.arc.Arc

public class ForwardCheckReflexArc

extends jopt.csp.spi.arcalgorithm.graph.arc.SchedulerArc

Arc to enforce and maintain consistency between resources and activities

Author:

James Boerkoel

Field Summary

Fields inherited from interface jopt.csp.spi.arcalgorithm.graph.arc.Arc

BINARY, GENERIC, HYPER, NODE, SCHEDULE

Constructor Summary

ForwardCheckReflexArc(ResourceNode[] sources, ActivityNode target, int operationID)
Constructs a forward check reflex arc

Method Summary

int	getArcType()
int[]	getSourceDependencies()
jopt.csp.spi.arcalgorithm.graph.node.Node[]	getSourceNodes()
jopt.csp.spi.arcalgorithm.graph.node.Node[]	getTargetNodes()
void	propagate()
void	propagate(jopt.csp.spi.arcalgorithm.graph.node.Node src)

Methods inherited from class jopt.csp.spi.arcalgorithm.graph.arc.SchedulerArc

getComplexity

Methods inherited from class jopt.csp.spi.arcalgorithm.graph.arc.AbstractArc

setAlgorithmStrength, setUseDomainDeltas

Methods inherited from class java.lang.Object

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

Constructor Detail

ForwardCheckReflexArc

public ForwardCheckReflexArc(ResourceNode[] sources,
                             ActivityNode target,
                             int operationID)

Constructs a forward check reflex arc

Parameters:

sources - resource nodes that are the targets

target - activity node which is the source

operationID - operationID of operation that this arc represents

Method Detail

getArcType

public int getArcType()

getSourceNodes

public jopt.csp.spi.arcalgorithm.graph.node.Node[] getSourceNodes()

getTargetNodes

public jopt.csp.spi.arcalgorithm.graph.node.Node[] getTargetNodes()

getSourceDependencies

public int[] getSourceDependencies()

propagate

public void propagate()
               throws jopt.csp.variable.PropagationFailureException

Throws:

jopt.csp.variable.PropagationFailureException

propagate

public void propagate(jopt.csp.spi.arcalgorithm.graph.node.Node src)
               throws jopt.csp.variable.PropagationFailureException

Throws:

jopt.csp.variable.PropagationFailureException