DefaultCachedJPAEntityRepository (JHCaching 0.8 API)

java.lang.Object
- dk.heick.caching.persistences.jpa.single.DefaultCachedJPAEntityRepository<K,V>

Type Parameters:

K - the key type.

V - the valye type.

All Implemented Interfaces:

CachedJPAEntityRepository<K,V>
```
public class DefaultCachedJPAEntityRepository<K extends Serializable,V extends Serializable>
extends Object
implements CachedJPAEntityRepository<K,V>
```
The repository instance of CachedJPAEntityRepository.

Author:

Frederik Heick

See Also:

CachedJPAEntityRepository

Constructor Summary

Constructors
Constructor and Description
`DefaultCachedJPAEntityRepository(Class<? extends CachedJPAEntity<K,V>> entityClazz, javax.persistence.EntityManagerFactory entityManagerFactory)` Constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`delete(K key)` This will delete a row in the table with the key.
`int`	`deleteAll()` Delete all rows from the table.
`int`	`deleteAll(Date belowExpireDateTime)` Delete all rows from this table where "`CachedJPAEntity.getExpireDateTime()`" is below `belowExpireDateTime`.
`CachedJPAEntity<K,V>`	`get(K key)` Gets a row with the key.
`List<CachedJPAEntity<K,V>>`	`getAll()` Get all rows from the table
`Class<? extends CachedJPAEntity<K,V>>`	`getEntityClazz()` Gets the class instance of CachedJPAEntity.
`javax.persistence.EntityManagerFactory`	`getEntityManagerFactory()` Gets the EntityManagerFactory.
`void`	`insert(CachedJPAEntity<K,V> entity)` This will insert a row in the table.
`long`	`size()` The number of rows in the table
`void`	`updateExpireTime(K key, Date expireDateTime)` Update the "expireDateTime" column for a key.
`void`	`validate()` Should validate that the "entityManagerFactory" is not `null` and the entity clazz is not `null` or the entity clazz do not have a "@Entity" annotation.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - DefaultCachedJPAEntityRepository
```
public DefaultCachedJPAEntityRepository(Class<? extends CachedJPAEntity<K,V>> entityClazz,
                                        javax.persistence.EntityManagerFactory entityManagerFactory)
                                 throws NullPointerException,
                                        IllegalArgumentException
```
    Constructor.
    
    Parameters:
    
    entityClazz - the class instance of CachedJPAEntity.
    
    entityManagerFactory - an instance of entityManagerFactory.
    
    Throws:
    
    IllegalArgumentException - see validate method, or if entityClazz do not have "@Entity" as annotation.
    
    NullPointerException - if either entityManagerFactory, queryEntityManager or entityClazz is null.
Method Detail getEntityClazz public final Class<? extends CachedJPAEntity<K,V>> getEntityClazz() Description copied from interface: CachedJPAEntityRepository Gets the class instance of CachedJPAEntity. Specified by: getEntityClazz in interface CachedJPAEntityRepository<K extends Serializable,V extends Serializable> Returns: class instance of CachedJPAEntity. validate public void validate() throws NullPointerException, IllegalArgumentException Description copied from interface: CachedJPAEntityRepository Should validate that the "entityManagerFactory" is not null and the entity clazz is not null or the entity clazz do not have a "@Entity" annotation. Specified by: validate in interface CachedJPAEntityRepository<K extends Serializable,V extends Serializable> Throws: NullPointerException - if either of the above conditions is not true. IllegalArgumentException - if either of the above conditions is not true. See Also: CachedJPAEntityRepository.getEntityClazz(), CachedJPAEntityRepository.getEntityManagerFactory() getAll public List<CachedJPAEntity<K,V>> getAll() throws javax.persistence.PersistenceException Description copied from interface: CachedJPAEntityRepository Get all rows from the table Specified by: getAll in interface CachedJPAEntityRepository<K extends Serializable,V extends Serializable> Returns: all rows Throws: javax.persistence.PersistenceException - if unable to get all rows. deleteAll public int deleteAll() throws javax.persistence.PersistenceException Description copied from interface: CachedJPAEntityRepository Delete all rows from the table. Specified by: deleteAll in interface CachedJPAEntityRepository<K extends Serializable,V extends Serializable> Returns: the number of rows deleted. Throws: javax.persistence.PersistenceException - if unable to performed deletion. get public CachedJPAEntity<K,V> get(K key) throws javax.persistence.PersistenceException Description copied from interface: CachedJPAEntityRepository Gets a row with the key. Specified by: get in interface CachedJPAEntityRepository<K extends Serializable,V extends Serializable> Parameters: key - the key. Returns: a row with the key, if none found null is returned. Throws: javax.persistence.PersistenceException - if unable to perform find. insert public void insert(CachedJPAEntity<K,V> entity) throws javax.persistence.PersistenceException Description copied from interface: CachedJPAEntityRepository This will insert a row in the table. Specified by: insert in interface CachedJPAEntityRepository<K extends Serializable,V extends Serializable> Parameters: entity - the entity instance. Throws: javax.persistence.PersistenceException - if unable to perform persist. size public long size() throws javax.persistence.PersistenceException Description copied from interface: CachedJPAEntityRepository The number of rows in the table Specified by: size in interface CachedJPAEntityRepository<K extends Serializable,V extends Serializable> Returns: the number of rows in the table. Throws: javax.persistence.PersistenceException - if unable to performed query. updateExpireTime public void updateExpireTime(K key, Date expireDateTime) throws javax.persistence.PersistenceException Description copied from interface: CachedJPAEntityRepository Update the "expireDateTime" column for a key. Specified by: updateExpireTime in interface CachedJPAEntityRepository<K extends Serializable,V extends Serializable> Parameters: key - the key. expireDateTime - the new expire datetime for the key. Throws: javax.persistence.PersistenceException - if unable to perform update. deleteAll public int deleteAll(Date belowExpireDateTime) throws javax.persistence.PersistenceException Description copied from interface: CachedJPAEntityRepository Delete all rows from this table where "CachedJPAEntity.getExpireDateTime()" is below belowExpireDateTime. Specified by: deleteAll in interface CachedJPAEntityRepository<K extends Serializable,V extends Serializable> Parameters: belowExpireDateTime - the datetime a rows "getExpireDateTime()" has to be below. Returns: the number of rows deleted. Throws: javax.persistence.PersistenceException - if unable to performed deletion. See Also: CommonCachedJPAEntity.getExpireDateTime() delete public void delete(K key) throws javax.persistence.PersistenceException Description copied from interface: CachedJPAEntityRepository This will delete a row in the table with the key. Specified by: delete in interface CachedJPAEntityRepository<K extends Serializable,V extends Serializable> Parameters: key - the key Throws: javax.persistence.PersistenceException - if unable to performed deletion. getEntityManagerFactory public javax.persistence.EntityManagerFactory getEntityManagerFactory() Description copied from interface: CachedJPAEntityRepository Gets the EntityManagerFactory. Specified by: getEntityManagerFactory in interface CachedJPAEntityRepository<K extends Serializable,V extends Serializable> Returns: the EntityManagerFactory.

Class DefaultCachedJPAEntityRepository<K extends Serializable,V extends Serializable>

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

DefaultCachedJPAEntityRepository

Method Detail

getEntityClazz

validate

getAll

deleteAll

get

insert

size

updateExpireTime

deleteAll

delete

getEntityManagerFactory