Package org.apache.ofbiz.base.util.collections

Class LRUMap<K,​V>

  • All Implemented Interfaces:
    java.io.Serializable, java.lang.Cloneable, java.util.Map<K,​V>
    public class LRUMap<K,​V>
extends java.util.LinkedHashMap<K,​V>
    LifoSet - Set interface wrapper around a LinkedList
    See Also:
    Serialized Form

    • Nested Class Summary

      • Nested classes/interfaces inherited from class java.util.AbstractMap

        java.util.AbstractMap.SimpleEntry<K extends java.lang.Object,​V extends java.lang.Object>, java.util.AbstractMap.SimpleImmutableEntry<K extends java.lang.Object,​V extends java.lang.Object>

    • Constructor Summary

      Constructors 
      Constructor Description
      LRUMap()  
      LRUMap​(int size)  
      LRUMap​(int size, int initialCapacity)  
      LRUMap​(int size, int initialCapacity, float loadFactor)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected boolean removeEldestEntry​(java.util.Map.Entry<K,​V> entry)  
      void setMaxSize​(int size)
      Sets the max capacity for this LRUMap

      • Methods inherited from class java.util.LinkedHashMap

        clear, containsValue, entrySet, forEach, get, getOrDefault, keySet, replaceAll, values

      • Methods inherited from class java.util.HashMap

        clone, compute, computeIfAbsent, computeIfPresent, containsKey, isEmpty, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, size

      • Methods inherited from class java.util.AbstractMap

        equals, hashCode, toString

      • Methods inherited from class java.lang.Object

        finalize, getClass, notify, notifyAll, wait, wait, wait

      • Methods inherited from interface java.util.Map

        compute, computeIfAbsent, computeIfPresent, containsKey, equals, hashCode, isEmpty, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, size

    • Constructor Detail

      • LRUMap

        public LRUMap()

      • LRUMap

        public LRUMap​(int size)

      • LRUMap

        public LRUMap​(int size,
              int initialCapacity)

      • LRUMap

        public LRUMap​(int size,
              int initialCapacity,
              float loadFactor)

    • Method Detail

      • setMaxSize

        public void setMaxSize​(int size)
        Sets the max capacity for this LRUMap
        Parameters:
        size - Max Size (as integer)

      • removeEldestEntry

        protected boolean removeEldestEntry​(java.util.Map.Entry<K,​V> entry)
        Overrides:
        removeEldestEntry in class java.util.LinkedHashMap<K,​V>