LazyCalculatedProperty

java.lang.Object

ch.nolix.base.datastructure.property.LazyCalculatedProperty<V>

Type Parameters:: V - is the type of the value of a LazyCalculatedProperty.

All Implemented Interfaces:: ILazyCalculatedProperty<V>, UpToDateRequestable

public final class LazyCalculatedProperty<V> extends Object implements ILazyCalculatedProperty<V>

Author:: Silvan Wyss

Method Summary

Modifier and Type

Method

Description

static <V2> LazyCalculatedProperty<V2>

forValueCreater(Supplier<V2> valueCreator)

static <V2> LazyCalculatedProperty<V2>

forValueCreaterAndNeedToUpdateSupplier(Supplier<V2> valueCreator, BooleanSupplier needToUpdateSupplier)

V

getStoredValue()

boolean

isUpToDate()

Methods inherited from class Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface UpToDateRequestable
isOutOfDate

Method Details
- forValueCreaterAndNeedToUpdateSupplier
  
  public static <V2> LazyCalculatedProperty<V2> forValueCreaterAndNeedToUpdateSupplier(Supplier<V2> valueCreator, BooleanSupplier needToUpdateSupplier)
  
  Type Parameters:
  
  V2 - is the type of the value of the created LazyCalculatedProperty.
  
  Parameters:
  
  valueCreator -
  
  needToUpdateSupplier -
  
  Returns:
  
  a new LazyCalculatedProperty with the given valueCreator and needToUpdateSupplier.
  
  Throws:
  
  RuntimeException - if the given valueCreator is null.
  
  RuntimeException - if the given needToUpdateSupplier is null.
- forValueCreater
  
  public static <V2> LazyCalculatedProperty<V2> forValueCreater(Supplier<V2> valueCreator)
  
  Type Parameters:
  
  V2 - is the type of the value of the created LazyCalculatedProperty.
  
  Parameters:
  
  valueCreator -
  
  Returns:
  
  a new LazyCalculatedProperty with the given valueCreator.
  
  Throws:
  
  RuntimeException - if the given valueCreator is null.
- getStoredValue
  
  public V getStoredValue()
  
  Specified by:
  
  getStoredValue in interface ILazyCalculatedProperty<V>
  
  Returns:
  
  the lazy calculated value of the current ILazyCalculatedProperty.
- isUpToDate
  
  public boolean isUpToDate()
  
  Specified by:
  
  isUpToDate in interface UpToDateRequestable
  
  Returns:
  
  true if the current UpToDateRequestable is up-to-date, false otherwise.