de.team33.libs.lazy.v1

Class XLazy<T,X extends Exception>

java.lang.Object

de.team33.libs.lazy.v1.XLazy<T,X>

All Implemented Interfaces:

XSupplier<T,X>

public class XLazy<T,X extends Exception>
extends Object
implements XSupplier<T,X>

Implements an XSupplier that provides a virtually fixed value. This value is only actually determined when it is accessed for the first time.

This implementation ensures that the originally defined initialization code is called at most once, even when there is concurrent access from multiple threads.

Constructor Summary

Constructors

Constructor and Description
XLazy(XSupplier<T,X> initial) Initializes a new instance giving a supplier that defines the intended initialization of the represented value.

Method Summary

Modifier and Type	Method and Description
T	get() Returns the represented value.

Methods inherited from class java.lang.Object

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

Constructor Detail

XLazy

public XLazy(XSupplier<T,X> initial)

Initializes a new instance giving a supplier that defines the intended initialization of the represented value.

Method Detail

get

public final T get()
            throws X extends Exception

Returns the represented value.

That value was determined once with the first access using the originally defined initialization code.

Specified by:

get in interface XSupplier<T,X extends Exception>

Throws:

X extends Exception

See Also:

Supplier.get()