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java.lang.Object net.sf.saxon.expr.sort.LRUCache<K,V>
public class LRUCache<K,V>
An LRU cache, based on LinkedHashMap
.
Synthesized and simplified from various published examples of the genre.
The methods are not synchronized.
Constructor Summary | |
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LRUCache(int cacheSize)
Creates a new LRU cache. |
Method Summary | |
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void |
clear()
Clear the cache |
V |
get(K key)
Retrieves an entry from the cache. The retrieved entry becomes the most recently used entry. |
void |
put(K key,
V value)
Adds an entry to this cache. |
int |
size()
Get the number of entries in the cache |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public LRUCache(int cacheSize)
cacheSize
- the maximum number of entries that will be kept in this cache.Method Detail |
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public V get(K key)
key
- the key whose associated value is to be returned.
public void put(K key, V value)
key
- the key with which the specified value is to be associated.value
- a value to be associated with the specified key.public void clear()
public int size()
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