Class Cache

  • All Implemented Interfaces:
    java.util.Map

    public class Cache
    extends java.lang.Object
    implements java.util.Map
    Provides fixed size, pre-allocated, least recently used replacement cache.
    • Nested Class Summary

      • Nested classes/interfaces inherited from interface java.util.Map

        java.util.Map.Entry<K extends java.lang.Object,​V extends java.lang.Object>
    • Constructor Summary

      Constructors 
      Constructor Description
      Cache​(int size)
      Creates a new cache of the specified size.
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void clear()  
      boolean containsKey​(java.lang.Object key)  
      boolean containsValue​(java.lang.Object value)  
      java.util.Set entrySet()  
      java.lang.Object get​(java.lang.Object key)  
      boolean isEmpty()  
      java.util.Set keySet()  
      java.lang.Object put​(java.lang.Object key, java.lang.Object value)  
      void putAll​(java.util.Map t)  
      java.lang.Object remove​(java.lang.Object key)  
      int size()  
      java.util.Collection values()  
      • Methods inherited from class java.lang.Object

        equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
      • Methods inherited from interface java.util.Map

        compute, computeIfAbsent, computeIfPresent, equals, forEach, getOrDefault, hashCode, merge, putIfAbsent, remove, replace, replace, replaceAll
    • Constructor Detail

      • Cache

        public Cache​(int size)
        Creates a new cache of the specified size.
        Parameters:
        size - The size of the cache.
    • Method Detail

      • clear

        public void clear()
        Specified by:
        clear in interface java.util.Map
      • put

        public java.lang.Object put​(java.lang.Object key,
                                    java.lang.Object value)
        Specified by:
        put in interface java.util.Map
      • get

        public java.lang.Object get​(java.lang.Object key)
        Specified by:
        get in interface java.util.Map
      • containsKey

        public boolean containsKey​(java.lang.Object key)
        Specified by:
        containsKey in interface java.util.Map
      • containsValue

        public boolean containsValue​(java.lang.Object value)
        Specified by:
        containsValue in interface java.util.Map
      • entrySet

        public java.util.Set entrySet()
        Specified by:
        entrySet in interface java.util.Map
      • isEmpty

        public boolean isEmpty()
        Specified by:
        isEmpty in interface java.util.Map
      • keySet

        public java.util.Set keySet()
        Specified by:
        keySet in interface java.util.Map
      • putAll

        public void putAll​(java.util.Map t)
        Specified by:
        putAll in interface java.util.Map
      • remove

        public java.lang.Object remove​(java.lang.Object key)
        Specified by:
        remove in interface java.util.Map
      • size

        public int size()
        Specified by:
        size in interface java.util.Map
      • values

        public java.util.Collection values()
        Specified by:
        values in interface java.util.Map