cz.cuni.amis.utils

Class Lazy<T>

java.lang.Object

cz.cuni.amis.utils.Lazy<T>

Direct Known Subclasses:

SyncLazy

public abstract class Lazy<T>
extends Object

Utility class for lazy initialization of objects.

THREAD-UNSAFE!

Author:

ik

Field Summary

Fields

Modifier and Type	Field and Description
protected T	obj

Constructor Summary

Constructors

Constructor and Description
Lazy()

Method Summary

Methods

Modifier and Type	Method and Description
protected abstract T	create() Creates lazy initialized object.
T	get() Synonym for getVal().
T	getVal() Deprecated.
void	set(T val) Sets value that should be returned via get().

Methods inherited from class java.lang.Object

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

Field Detail

obj

protected T obj

Constructor Detail

Lazy

public Lazy()

Method Detail

create

protected abstract T create()

Creates lazy initialized object.

Returns:

getVal

public T getVal()

Deprecated.

Returns:

value created by create() (UNSYNCHRONIZED CREATION!)

get

public T get()

Synonym for getVal().

Returns:

set

public void set(T val)

Sets value that should be returned via get().

Parameters:

val -