package com.fasterxml.jackson.dataformat.csv.impl;
import java.util.LinkedHashMap;
import java.util.Map;
Helper for simple bounded LRU maps used for reusing lookup values.
/**
* Helper for simple bounded LRU maps used for reusing lookup values.
*/
@SuppressWarnings("serial")
public class LRUMap<K,V> extends LinkedHashMap<K,V>
{
protected final int _maxEntries;
public LRUMap(int initialEntries, int maxEntries)
{
super(initialEntries, 0.8f, true);
_maxEntries = maxEntries;
}
@Override
protected boolean removeEldestEntry(Map.Entry<K,V> eldest)
{
return size() > _maxEntries;
}
}