Package org.teiid.core.util
Class LRUCache<K,V>
- java.lang.Object
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- java.util.AbstractMap<K,V>
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- java.util.HashMap<K,V>
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- java.util.LinkedHashMap<K,V>
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- org.teiid.core.util.LRUCache<K,V>
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- All Implemented Interfaces:
Serializable
,Cloneable
,Map<K,V>
public class LRUCache<K,V> extends LinkedHashMap<K,V>
This class replaces a verbose legacy implementation of LRUCaching.- See Also:
- Serialized Form
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Nested Class Summary
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Nested classes/interfaces inherited from class java.util.AbstractMap
AbstractMap.SimpleEntry<K extends Object,V extends Object>, AbstractMap.SimpleImmutableEntry<K extends Object,V extends Object>
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Field Summary
Fields Modifier and Type Field Description protected static int
DEFAULT_SPACELIMIT
Default amount of space in the cacheprotected int
maxSize
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description int
getSpaceLimit()
protected boolean
removeEldestEntry(Map.Entry<K,V> eldest)
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Methods inherited from class java.util.LinkedHashMap
clear, containsValue, entrySet, forEach, get, getOrDefault, keySet, replaceAll, values
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Methods inherited from class java.util.HashMap
clone, compute, computeIfAbsent, computeIfPresent, containsKey, isEmpty, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, size
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Methods inherited from class java.util.AbstractMap
equals, hashCode, toString
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Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait
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Methods inherited from interface java.util.Map
compute, computeIfAbsent, computeIfPresent, containsKey, equals, hashCode, isEmpty, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, size
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Field Detail
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DEFAULT_SPACELIMIT
protected static final int DEFAULT_SPACELIMIT
Default amount of space in the cache- See Also:
- Constant Field Values
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maxSize
protected int maxSize
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Method Detail
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removeEldestEntry
protected boolean removeEldestEntry(Map.Entry<K,V> eldest)
- Overrides:
removeEldestEntry
in classLinkedHashMap<K,V>
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getSpaceLimit
public int getSpaceLimit()
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