Module org.maxicp

Package org.maxicp.state.trail

Class Trail<T>

java.lang.Object

org.maxicp.state.trail.Trail<T>

Type Parameters:

T - the type of the value wrapped in this state

All Implemented Interfaces:

State<T>

Direct Known Subclasses:

TrailInt, TrailLong

public class Trail<T>
extends Object
implements State<T>

Implementation of State with trail strategy

See Also:

• Trailer
• StateManager.makeStateRef(Object)

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Trail(Trailer trail, T initial)

Method Summary

Modifier and Type	Method	Description
T	setValue(T v)	Set the value
String	toString()
T	value()	Retrieves the value

Methods inherited from class java.lang.Object

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

Constructor Details

Trail

protected Trail(Trailer trail,
 T initial)

Method Details

setValue

public T setValue(T v)

Description copied from interface: State

Set the value

Specified by:

setValue in interface State<T>

Parameters:

v - the value to set

Returns:

the new value that was set

value

public T value()

Description copied from interface: State

Retrieves the value

Specified by:

value in interface State<T>

Returns:

the value

toString

public String toString()

Specified by:

toString in interface State<T>

Overrides:

toString in class Object