org.chocosolver.memory

Class IStateLong

java.lang.Object

org.chocosolver.memory.IStateLong

Direct Known Subclasses:

StoredLong

public abstract class IStateLong
extends Object

An abstract class for backtrackable long.

Since:

29/04/13

Author:

Charles Prud'homme

Field Summary

Fields

Modifier and Type	Field and Description
protected long	currentValue
protected IEnvironment	environment
protected int	timeStamp

Constructor Summary

Constructors

Constructor and Description
IStateLong(IEnvironment env, long i)

Method Summary

Modifier and Type	Method and Description
void	_set(long y, int wstamp) Modifies the value without storing the former value on the trailing stack.
long	get() Returns the current value.
void	overrideTimeStamp(int aTimeStamp)
abstract void	set(long y) Modifies the value and stores if needed the former value on the trailing stack.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

environment

protected final IEnvironment environment

currentValue

protected long currentValue

timeStamp

protected int timeStamp

Constructor Detail

IStateLong

public IStateLong(IEnvironment env,
                  long i)

Method Detail

get

public final long get()

Returns the current value.

set

public abstract void set(long y)

Modifies the value and stores if needed the former value on the trailing stack.

_set

public void _set(long y,
                 int wstamp)

Modifies the value without storing the former value on the trailing stack.

Parameters:

y - the new value

wstamp - the stamp of the world in which the update is performed

overrideTimeStamp

public void overrideTimeStamp(int aTimeStamp)

toString

public String toString()

Overrides:

toString in class Object