Package io.github.douira.glsl_transformer.core

Class CachingSupplier<V>

java.lang.Object
io.github.douira.glsl_transformer.core.CachingSupplier<V>
All Implemented Interfaces:
Supplier<V>
public class CachingSupplier<V> extends Object implements Supplier<V>
Wraps a supplier and caches its result according to a given cache policy.

  • Constructor Summary

    Constructors
    Modifier
    Constructor
    Description
    protected
    CachingSupplier​(CachePolicy cachePolicy, Supplier<V> generator)
    Creates a new caching supplier with a given cache policy and supplier.

  • Method Summary

    Modifier and Type
    Method
    Description
    V
    get()
     
    void
    invalidate​(CachePolicy fulfilledPolicy)
    Invalidates the cached value if the cache policy of this caching supplier requires it based on the strength of the given cache invalidation event.
    static <V> Supplier<V>
    of​(CachePolicy cachePolicy, Supplier<V> generator)
    Returns any supplier that supplies the same values as a caching supplier with the given cache policy and value generating supplier.

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • CachingSupplier

      protected CachingSupplier​(CachePolicy cachePolicy, Supplier<V> generator)
      Creates a new caching supplier with a given cache policy and supplier.
      Parameters:
      cachePolicy - The cache policy
      generator - The supplier

  • Method Details

    • get

      public V get()
      Specified by:
      get in interface Supplier<V>

    • invalidate

      public void invalidate​(CachePolicy fulfilledPolicy)
      Invalidates the cached value if the cache policy of this caching supplier requires it based on the strength of the given cache invalidation event.
      Parameters:
      fulfilledPolicy - The strength of the cache invalidation event

    • of

      public static <V> Supplier<V> of​(CachePolicy cachePolicy, Supplier<V> generator)
      Returns any supplier that supplies the same values as a caching supplier with the given cache policy and value generating supplier. This means that if the CachePolicy#ALWAYS is used, the returned supplier will be the same as the given supplier.
      Type Parameters:
      V - The value type
      Parameters:
      cachePolicy - The cache policy to use on the returned supplier
      generator - The supplier to use on the returned supplier
      Returns:
      A supplier with the given cache policy