org.h2.util

类 SmallLRUCache<K,V>

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<K,V>

java.util.LinkedHashMap<K,V>

org.h2.util.SmallLRUCache<K,V>

类型参数:

K - the key

V - the value

所有已实现的接口:

Serializable, Cloneable, Map<K,V>

public class SmallLRUCache<K,V>
extends LinkedHashMap<K,V>

This class implements a small LRU object cache.

另请参阅:

序列化表格

嵌套类概要

从类继承的嵌套类/接口 java.util.AbstractMap

AbstractMap.SimpleEntry<K,V>, AbstractMap.SimpleImmutableEntry<K,V>

方法概要

限定符和类型	方法和说明
static <K,V> SmallLRUCache<K,V>	newInstance(int size) Create a new object with all elements of the given collection.
protected boolean	removeEldestEntry(Map.Entry<K,V> eldest)
void	setMaxSize(int size)

从类继承的方法 java.util.LinkedHashMap

clear, containsValue, entrySet, forEach, get, getOrDefault, keySet, replaceAll, values

从类继承的方法 java.util.HashMap

clone, compute, computeIfAbsent, computeIfPresent, containsKey, isEmpty, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, size

从类继承的方法 java.util.AbstractMap

equals, hashCode, toString

从类继承的方法 java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

从接口继承的方法 java.util.Map

compute, computeIfAbsent, computeIfPresent, containsKey, equals, hashCode, isEmpty, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, size

方法详细资料

newInstance

public static <K,V> SmallLRUCache<K,V> newInstance(int size)

Create a new object with all elements of the given collection.

类型参数:

K - the key type

V - the value type

参数:

size - the number of elements

返回:

the object

setMaxSize

public void setMaxSize(int size)

removeEldestEntry

protected boolean removeEldestEntry(Map.Entry<K,V> eldest)

覆盖:

removeEldestEntry 在类中 LinkedHashMap<K,V>