Package de.aristaflow.adept2.util
Class Cache<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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- de.aristaflow.adept2.util.Cache<K,V>
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- Type Parameters:
K
- The type of the index of the cache.V
- The type of the objects of the cache.
- All Implemented Interfaces:
Serializable
,Cloneable
,Map<K,V>
public class Cache<K,V> extends LinkedHashMap<K,V>
Cache implementation. This cache stores a maximum of objects, deleting the least recently used ones.- 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 long
maxSize
The maximum size this cache should have
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Constructor Summary
Constructors Constructor Description Cache(long size)
Constructor, taking the size of the cache as argument.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description 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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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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