jopt.js.spi.search.actions
Class InstantiateActivityStartTimeAction

java.lang.Object
  jopt.csp.spi.search.tree.AbstractSearchNodeAction
      jopt.js.spi.search.actions.InstantiateActivityStartTimeAction

All Implemented Interfaces:

jopt.csp.search.SearchAction

public class InstantiateActivityStartTimeAction

extends jopt.csp.spi.search.tree.AbstractSearchNodeAction

Action that will "instantiate" an activity by assigning it a start time.

Constructor Summary

InstantiateActivityStartTimeAction(jopt.js.api.variable.Activity activity, jopt.js.api.search.StartTimeSelector selector)
Creates a new instantiate activity start time action

Method Summary

jopt.csp.search.SearchAction	performAction() Attempts to assign a start time to the activity
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

InstantiateActivityStartTimeAction

public InstantiateActivityStartTimeAction(jopt.js.api.variable.Activity activity,
                                          jopt.js.api.search.StartTimeSelector selector)

Creates a new instantiate activity start time action

Parameters:

activity - activity whose start time will be assigned

selector - selects which start time to assign to the activity

Method Detail

performAction

public jopt.csp.search.SearchAction performAction()
                                           throws jopt.csp.variable.PropagationFailureException

Attempts to assign a start time to the activity

Returns:

the next step in the search process

Throws:

jopt.csp.variable.PropagationFailureException

toString

public java.lang.String toString()