org.batoo.jpa.core.impl.cache

Class CacheImpl

java.lang.Object

org.batoo.jpa.core.impl.cache.CacheImpl

All Implemented Interfaces:

javax.persistence.Cache

public class CacheImpl
extends Object
implements javax.persistence.Cache

The implementation of Cache.

Since:

2.0.0

Author:

hceylan

Constructor Summary

Constructors

Constructor and Description
CacheImpl(EntityManagerFactoryImpl emf, javax.persistence.SharedCacheMode cacheMode)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	contains(Class<?> cls, Object primaryKey)
void	evict(Class<?> clazz)
void	evict(Class<?> clazz, Object primaryKey)
void	evictAll()
CacheInstance	get(ManagedId<?> id) Returns the instance with the id
List<CacheReference[]>	get(String sql, Object[] parameters) Returns the resultset for the query
javax.persistence.SharedCacheMode	getCacheMode() Returns the cache mode of the cache.
javax.persistence.CacheRetrieveMode	getCacheRetrieveMode(EntityTypeImpl<?> type) Returns the cache retrieve mode for the entity
javax.persistence.CacheStoreMode	getCacheStoreMode(EntityTypeImpl<?> type) Returns the cache store mode for the entity
CacheStats	getStats() Returns the global cache stats.
CacheStats	getStats(Class<?> clazz) Returns the stats for the class.
boolean	isOn() Returns if the cache is on.
void	put(ManagedInstance<?> instance) Puts the instance to cache.
void	put(String sql, Object[] parameters, List<?> results) Puts the query result to cache.
void	setCacheRetrieveMode(javax.persistence.CacheRetrieveMode mode) Sets the cache retrieve mode for the entity
void	setCacheStoreMode(javax.persistence.CacheStoreMode mode) Sets the cache store mode for the entity
<T> T	unwrap(Class<T> cls)

Methods inherited from class java.lang.Object

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

Constructor Detail

CacheImpl

public CacheImpl(EntityManagerFactoryImpl emf,
         javax.persistence.SharedCacheMode cacheMode)

Parameters:

emf - the entity manager factory

cacheMode - the cache mode

Since:

2.0.0

Method Detail

contains

public boolean contains(Class<?> cls,
               Object primaryKey)

Specified by:

contains in interface javax.persistence.Cache

evict

public void evict(Class<?> clazz)

Specified by:

evict in interface javax.persistence.Cache

evict

public void evict(Class<?> clazz,
         Object primaryKey)

Specified by:

evict in interface javax.persistence.Cache

evictAll

public void evictAll()

Specified by:

evictAll in interface javax.persistence.Cache

get

public CacheInstance get(ManagedId<?> id)

Returns the instance with the id

Parameters:

id - the managed id of the instance

Returns:

the cached instance or null

Since:

2.0.0

get

public List<CacheReference[]> get(String sql,
                         Object[] parameters)

Returns the resultset for the query

Parameters:

sql - the sql

parameters - the parameters

Returns:

the cached instance

Since:

2.0.0

getCacheMode

public javax.persistence.SharedCacheMode getCacheMode()

Returns the cache mode of the cache.

Returns:

the cache mode of the cache

Since:

2.0.0

getCacheRetrieveMode

public javax.persistence.CacheRetrieveMode getCacheRetrieveMode(EntityTypeImpl<?> type)

Returns the cache retrieve mode for the entity

Parameters:

type - the type

Returns:

the cache retrieve mode

Since:

2.0.0

getCacheStoreMode

public javax.persistence.CacheStoreMode getCacheStoreMode(EntityTypeImpl<?> type)

Returns the cache store mode for the entity

Parameters:

type - the type

Returns:

the cache store mode

Since:

2.0.0

getStats

public CacheStats getStats()

Returns the global cache stats.

Returns:

the global cache stats

Since:

2.0.0

getStats

public CacheStats getStats(Class<?> clazz)

Returns the stats for the class.

Parameters:

clazz - the class

Returns:

the stats

Since:

2.0.0

isOn

public boolean isOn()

Returns if the cache is on.

Returns:

true if the cache is on, false otherwise

Since:

2.0.0

put

public void put(ManagedInstance<?> instance)

Puts the instance to cache.

Parameters:

instance - the instance to put

Since:

2.0.0

put

public void put(String sql,
       Object[] parameters,
       List<?> results)

Puts the query result to cache.

Parameters:

sql - the sql

parameters - the parameters

results - the results

Since:

2.0.0

setCacheRetrieveMode

public void setCacheRetrieveMode(javax.persistence.CacheRetrieveMode mode)

Sets the cache retrieve mode for the entity

Parameters:

mode - the mode or null to set

Since:

2.0.0

setCacheStoreMode

public void setCacheStoreMode(javax.persistence.CacheStoreMode mode)

Sets the cache store mode for the entity

Parameters:

mode - the mode or null to set

Since:

2.0.0

unwrap

public <T> T unwrap(Class<T> cls)

Specified by:

unwrap in interface javax.persistence.Cache