Package io.mangoo.cache

Class CacheImpl

java.lang.Object

io.mangoo.cache.CacheImpl

All Implemented Interfaces:

Cache

public class CacheImpl
extends Object
implements Cache

Author:

svenkubiak

Constructor Summary

Constructors

Constructor	Description
CacheImpl(org.ehcache.Cache<String,Object> ehCache)

Method Summary

Modifier and Type	Method	Description
void	clear()	Clears the complete cache by invalidating all entries
<T> T	get(String key)	Retrieves an object from the caches and converts it to a given class
AtomicInteger	getAndDecrementCounter(String key)	Decrements a counter with a given key If the counter does not exists, it will be created and the decremented
AtomicInteger	getAndIncrementCounter(String key)	Increments a cache counter with a given key If the counter does not exists, it will be created and the incremented
AtomicInteger	getCounter(String key)	Retrieves the counter for a given key
void	put(String key, Object value)	Adds a value to cache with a given key overwriting and existing value
void	putAll(Map<String,Object> map)	Adds a complete map of objects to the cache
void	remove(String key)	Removes a value with a given key from the cache
AtomicInteger	resetCounter(String key)	Resets the counter for a given key

Methods inherited from class java.lang.Object

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

Constructor Detail

CacheImpl

public CacheImpl(org.ehcache.Cache<String,Object> ehCache)

Method Detail

put

public void put(String key,
                Object value)

Description copied from interface: Cache

Adds a value to cache with a given key overwriting and existing value

Specified by:

put in interface Cache

Parameters:

key - The key for the cached value

value - The value to store

remove

public void remove(String key)

Description copied from interface: Cache

Removes a value with a given key from the cache

Specified by:

remove in interface Cache

Parameters:

key - The key for the cached value

clear

public void clear()

Description copied from interface: Cache

Clears the complete cache by invalidating all entries

Specified by:

clear in interface Cache

get

public <T> T get(String key)

Description copied from interface: Cache

Retrieves an object from the caches and converts it to a given class

Specified by:

get in interface Cache

Type Parameters:

T - JavaDoc requires this (just ignore it)

Parameters:

key - The key for the cached value

Returns:

A converted cache class value

putAll

public void putAll(Map<String,Object> map)

Description copied from interface: Cache

Adds a complete map of objects to the cache

Specified by:

putAll in interface Cache

Parameters:

map - The map to add

getAndIncrementCounter

public AtomicInteger getAndIncrementCounter(String key)

Description copied from interface: Cache

Increments a cache counter with a given key If the counter does not exists, it will be created and the incremented

Specified by:

getAndIncrementCounter in interface Cache

Parameters:

key - The key for the cached value

Returns:

A counter based on AtomicInteger

getCounter

public AtomicInteger getCounter(String key)

Description copied from interface: Cache

Retrieves the counter for a given key

Specified by:

getCounter in interface Cache

Parameters:

key - The key for the counter

Returns:

A counter based on AtomicInteger or null if none found

resetCounter

public AtomicInteger resetCounter(String key)

Description copied from interface: Cache

Resets the counter for a given key

Specified by:

resetCounter in interface Cache

Parameters:

key - The key for the counter

Returns:

A counter based on AtomicInteger

getAndDecrementCounter

public AtomicInteger getAndDecrementCounter(String key)

Description copied from interface: Cache

Decrements a counter with a given key If the counter does not exists, it will be created and the decremented

Specified by:

getAndDecrementCounter in interface Cache

Parameters:

key - The key for the cached value

Returns:

A counter based on AtomicInteger