au.edu.monash.csse.tonyj.cider.constraints
Class ConstraintVariableEvent

java.lang.Object
  |
  +--java.util.EventObject
        |
        +--ConstraintVariableEvent

All Implemented Interfaces:

java.io.Serializable

public class ConstraintVariableEvent

extends java.util.EventObject

This class contains the information detailing an event that has occurred which involves a ConstraintVariable.

See Also:

Serialized Form

Field Summary

static int

VARIABLE_MODIFIED Constant to indicate that the type of event is the modification of the solved value of a variable.

Constructor Summary

ConstraintVariableEvent(java.lang.Object source, ConstraintVariable cv, int type, java.lang.Double ov)
Creates a new ConstraintVariableEvent object.

Method Summary

ConstraintVariable	getConstraintVariable() Returns the constraint variable that was modified.
int	getEventType() Returns the type of event.
java.lang.Double	getOldValue() Returns the old solved value of the constraint variable that was modified.

Methods inherited from class java.util.EventObject

getSource, toString

Methods inherited from class java.lang.Object

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

Field Detail

VARIABLE_MODIFIED

public static final int VARIABLE_MODIFIED

Constant to indicate that the type of event is the modification of the solved value of a variable.

See Also:

Constant Field Values

Constructor Detail

ConstraintVariableEvent

public ConstraintVariableEvent(java.lang.Object source,
                               ConstraintVariable cv,
                               int type,
                               java.lang.Double ov)

Creates a new ConstraintVariableEvent object.

Parameters:

source - The object that created the event.

cv - The constraint variable that the event involves.

type - The type of event.

ov - The old solved value of the constraint variable involed.

Method Detail

getConstraintVariable

public ConstraintVariable getConstraintVariable()

Returns the constraint variable that was modified.

getEventType

public int getEventType()

Returns the type of event.

getOldValue

public java.lang.Double getOldValue()

Returns the old solved value of the constraint variable that was modified.