Package com.intellij.ui.scale

Class UserScaleContext.Cache<D,S extends UserScaleContext>

java.lang.Object

com.intellij.ui.scale.UserScaleContext.Cache<D,S>

Type Parameters:

D - the data type

S - the context type

Direct Known Subclasses:

ScaleContext.Cache

Enclosing class:

UserScaleContext

public static class UserScaleContext.Cache<D,S extends UserScaleContext>
extends java.lang.Object

A cache for the last usage of a data object matching a scale context.

Constructor Summary

Constructors

Constructor and Description
Cache(java.util.function.Function<? super S,? extends D> dataProvider)

Method Summary

Modifier and Type	Method and Description
void	clear() Clears the cache.
D	getOrProvide(S ctx) Returns the data object from the cache if it matches the ctx, otherwise provides the new data via the provider and caches it.

Methods inherited from class java.lang.Object

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

Constructor Detail

Cache

public Cache(java.util.function.Function<? super S,? extends D> dataProvider)

Parameters:

dataProvider - provides a data object matching the passed scale context

Method Detail

getOrProvide

public D getOrProvide(S ctx)

Returns the data object from the cache if it matches the ctx, otherwise provides the new data via the provider and caches it.

clear

public void clear()

Clears the cache.