Class ResourceCacheImpl.LRUMap<K,V>
java.lang.Object
java.util.AbstractMap<K,V>
java.util.HashMap<K,V>
java.util.LinkedHashMap<K,V>
org.apache.velocity.runtime.resource.ResourceCacheImpl.LRUMap<K,V>
- Type Parameters:
K
- The key type of the map.V
- The value type of the map.
- All Implemented Interfaces:
Serializable
,Cloneable
,Map<K,
,V> SequencedMap<K,
V>
- Enclosing class:
ResourceCacheImpl
A simple LRU Map based on
LinkedHashSet
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Nested Class Summary
Nested classes/interfaces inherited from class java.util.AbstractMap
AbstractMap.SimpleEntry<K,
V>, AbstractMap.SimpleImmutableEntry<K, V> -
Field Summary
FieldsModifier and TypeFieldDescriptionprivate int
The size of the cache.private static final long
The serial version uid; -
Constructor Summary
Constructors -
Method Summary
Methods inherited from class java.util.LinkedHashMap
clear, containsValue, entrySet, forEach, get, getOrDefault, keySet, newLinkedHashMap, putFirst, putLast, replaceAll, reversed, sequencedEntrySet, sequencedKeySet, sequencedValues, values
Methods inherited from class java.util.HashMap
clone, compute, computeIfAbsent, computeIfPresent, containsKey, isEmpty, merge, newHashMap, 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
Methods inherited from interface java.util.SequencedMap
firstEntry, lastEntry, pollFirstEntry, pollLastEntry
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Field Details
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serialVersionUID
private static final long serialVersionUIDThe serial version uid;- See Also:
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cacheSize
private int cacheSizeThe size of the cache.
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Constructor Details
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LRUMap
public LRUMap(int cacheSize) Constructor.- Parameters:
cacheSize
- The size of the cache. After reaching this size, the eldest-accessed element will be erased.
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Method Details
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removeEldestEntry
- Overrides:
removeEldestEntry
in classLinkedHashMap<K,
V>
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