Module storm

Package st.orm.template.impl

Class LazySupplier<T>

java.lang.Object

st.orm.template.impl.LazySupplier<T>

Type Parameters:

T - the type of results supplied by this supplier.

All Implemented Interfaces:

Supplier<T>

public final class LazySupplier<T>
extends Object
implements Supplier<T>

Returns a lazily initialized value.

Constructor Summary

Constructors

Constructor	Description
LazySupplier(Supplier<T> supplier)
LazySupplier(Supplier<T> supplier, T initialValue)

Method Summary

Modifier and Type	Method	Description
T	get()	Gets a result.
static <T> Supplier<T>	lazy(Supplier<T> supplier)	Returns a supplier which lazy initializes the value.
void	remove()	Removes the lazily loaded value.
Optional<T>	value()	Returns the value if it has already been lazily loaded, otherwise an empty optional is returned.

Methods inherited from class java.lang.Object

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

Constructor Details

LazySupplier

public LazySupplier(@Nonnull
 Supplier<T> supplier)

LazySupplier

public LazySupplier(@Nonnull
 Supplier<T> supplier,
 @Nonnull
 T initialValue)

Method Details

lazy

public static <T> Supplier<T> lazy(@Nonnull
 Supplier<T> supplier)

Returns a supplier which lazy initializes the value.

Type Parameters:

T - the type of results supplied by this supplier.

Parameters:

supplier - the supplier that provides the value.

Returns:

a supplier which lazy initializes the value.

get

public T get()

Gets a result.

Specified by:

get in interface Supplier<T>

Returns:

a result

value

public Optional<T> value()

Returns the value if it has already been lazily loaded, otherwise an empty optional is returned.

Returns:

the value if it has already been lazily loaded, otherwise an empty optional.

remove

public void remove()

Removes the lazily loaded value. This will not remove the supplier.