Class LockingLazyVar<T>

java.lang.Object

manifold.util.concurrent.LockingLazyVar<T>

public abstract class LockingLazyVar<T>
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	LockingLazyVar.LazyVarInit<Q>	A simple init interface to make LockingLazyVar's easier to construct.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	LockingLazyVar()
protected	LockingLazyVar(ReadWriteLock lock)

Method Summary

Modifier and Type	Method	Description
final T	clear()	Clears the variable, forcing the next call to get() to re-calculate the value.
final void	clearNoLock()
final T	get()
protected abstract T	init()
boolean	isLoaded()
static <Q> LockingLazyVar<Q>	make(ReadWriteLock lock, LockingLazyVar.LazyVarInit<Q> init)
static <Q> LockingLazyVar<Q>	make(LockingLazyVar.LazyVarInit<Q> init)	Creates a new LockingLazyVar based on the type of the LazyVarInit passed in.
T	set(T value)

Methods inherited from class Object

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

Constructor Details

LockingLazyVar

protected LockingLazyVar()

LockingLazyVar

protected LockingLazyVar(ReadWriteLock lock)

Method Details

get

public final T get()

Returns:

the value of this lazy var, created if necessary

set

public T set(T value)

init

protected abstract T init()

clear

public final T clear()

Clears the variable, forcing the next call to get() to re-calculate the value.

clearNoLock

public final void clearNoLock()

isLoaded

public boolean isLoaded()

make

public static <Q> LockingLazyVar<Q> make(LockingLazyVar.LazyVarInit<Q> init)

Creates a new LockingLazyVar based on the type of the LazyVarInit passed in.

make

public static <Q> LockingLazyVar<Q> make(ReadWriteLock lock,
 LockingLazyVar.LazyVarInit<Q> init)