org.jahia.services.cache.dummy

Class DummyCacheImpl<K,V>

java.lang.Object

org.jahia.services.cache.dummy.DummyCacheImpl<K,V>

All Implemented Interfaces:

CacheImplementation<K,V>

public class DummyCacheImpl<K,V>
extends Object
implements CacheImplementation<K,V>

An implementation of the CacheImplementation that disables caching.

Author:

rincevent

Constructor Summary

Constructors

Constructor and Description
DummyCacheImpl(String name)

Method Summary

Modifier and Type	Method and Description
boolean	containsKey(Object key)
void	flushAll(boolean propagate)
void	flushGroup(String groupName)
V	get(Object key)
Set<GroupCacheKey>	getGroupKeys(String groupName)
long	getGroupsKeysTotal() Get the total number of keys in all the groups of this cache.
long	getGroupsSize() Get the number of groups for this cache.
Collection<K>	getKeys()
String	getName()
boolean	isEmpty()
void	put(Object key, String[] groups, Object value) Puts an entry in the cache, using optional groups
void	remove(Object key)
void	setName(String name)
int	size()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DummyCacheImpl

public DummyCacheImpl(String name)

Method Detail

containsKey

public boolean containsKey(Object key)

Specified by:

containsKey in interface CacheImplementation<K,V>

get

public V get(Object key)

Specified by:

get in interface CacheImplementation<K,V>

put

public void put(Object key,
                String[] groups,
                Object value)

Description copied from interface: CacheImplementation

Puts an entry in the cache, using optional groups

Specified by:

put in interface CacheImplementation<K,V>

groups - the groups this entry should be part of, or null if it's part of no group.

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface CacheImplementation<K,V>

size

public int size()

Specified by:

size in interface CacheImplementation<K,V>

getKeys

public Collection<K> getKeys()

Specified by:

getKeys in interface CacheImplementation<K,V>

getGroupsSize

public long getGroupsSize()

Description copied from interface: CacheImplementation

Get the number of groups for this cache. This is an approximate value as it is not synchronized.

Specified by:

getGroupsSize in interface CacheImplementation<K,V>

Returns:

a long representing the number of elements in the cache groups LRUMap.

getGroupsKeysTotal

public long getGroupsKeysTotal()

Description copied from interface: CacheImplementation

Get the total number of keys in all the groups of this cache. This is an approximate value as it is not cached.

Specified by:

getGroupsKeysTotal in interface CacheImplementation<K,V>

Returns:

a long representing the number of keys in all the groups.

flushAll

public void flushAll(boolean propagate)

Specified by:

flushAll in interface CacheImplementation<K,V>

flushGroup

public void flushGroup(String groupName)

Specified by:

flushGroup in interface CacheImplementation<K,V>

remove

public void remove(Object key)

Specified by:

remove in interface CacheImplementation<K,V>

getName

public String getName()

Specified by:

getName in interface CacheImplementation<K,V>

setName

public void setName(String name)

Specified by:

setName in interface CacheImplementation<K,V>

getGroupKeys

public Set<GroupCacheKey> getGroupKeys(String groupName)

Specified by:

getGroupKeys in interface CacheImplementation<K,V>