edu.internet2.middleware.grouperClient.jdbc

Class GcDbQueryCacheMap

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<MultiKey,GcDbQueryCache>

edu.internet2.middleware.grouperClient.jdbc.GcDbQueryCacheMap

All Implemented Interfaces:

Serializable, Cloneable, Map<MultiKey,GcDbQueryCache>

public class GcDbQueryCacheMap
extends HashMap<MultiKey,GcDbQueryCache>

Map for caching some query results for x amount of time. This map checks itself every X minutes and evicts expired content.

Author:

harveycg

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	GcDbQueryCacheMap.Janitor Associated thread to call get every once in a while to ensure that eviction happens.

Nested classes/interfaces inherited from class java.util.AbstractMap

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

Constructor Summary

Constructors

Constructor and Description
GcDbQueryCacheMap() Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
GcDbQueryCache	get(Object key) Return the object if it is not expired and if it exists.

Methods inherited from class java.util.HashMap

clear, clone, containsKey, containsValue, entrySet, isEmpty, keySet, put, putAll, remove, size, values

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

equals, hashCode

Constructor Detail

GcDbQueryCacheMap

public GcDbQueryCacheMap()

Constructor.

Method Detail

get

public GcDbQueryCache get(Object key)

Return the object if it is not expired and if it exists.

Specified by:

get in interface Map<MultiKey,GcDbQueryCache>

Overrides:

get in class HashMap<MultiKey,GcDbQueryCache>

See Also:

HashMap.get(java.lang.Object)