be.destin.beans
Class Persist<T,ID extends java.io.Serializable>

java.lang.Object
  be.destin.beans.Persist<T,ID>

All Implemented Interfaces:

PersistInterface

public class Persist<T,ID extends java.io.Serializable>
extends java.lang.Object
implements PersistInterface

Constructor Summary

Persist()

Method Summary

int	countAll() Count all entities
int	countByExample(java.lang.Object exampleInstance) Count entities based on an example
void	delete(java.lang.Object entity) delete an entity from the database
java.util.List	findAll() Load all entities
java.util.List	findByExample(java.lang.Object exampleInstance) Find entities based on an example
java.lang.Object	findById(java.io.Serializable id) Find an entity by its primary key
java.util.List	findByNamedQuery(java.lang.String queryName, java.lang.Object... params) Find using a named query
java.util.List	findByNamedQueryAndNamedParams(java.lang.String queryName, java.util.Map params) Find using a named query
java.lang.Class	getEntityClass() Get the Class of the entity
java.lang.Object	save(java.lang.Object entity) save an entity.

Methods inherited from class java.lang.Object

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

Constructor Detail

Persist

public Persist()

Method Detail

countAll

public int countAll()

Description copied from interface: PersistInterface

Count all entities

Specified by:

countAll in interface PersistInterface

Returns:

the number of entities

countByExample

public int countByExample(java.lang.Object exampleInstance)

Description copied from interface: PersistInterface

Count entities based on an example

Specified by:

countByExample in interface PersistInterface

Parameters:

exampleInstance - the search criteria

Returns:

the number of entities

delete

public void delete(java.lang.Object entity)

Description copied from interface: PersistInterface

delete an entity from the database

Specified by:

delete in interface PersistInterface

Parameters:

entity - the entity to delete

findAll

public java.util.List findAll()

Description copied from interface: PersistInterface

Load all entities

Specified by:

findAll in interface PersistInterface

Returns:

the list of entities

findByExample

public java.util.List findByExample(java.lang.Object exampleInstance)

Description copied from interface: PersistInterface

Find entities based on an example

Specified by:

findByExample in interface PersistInterface

Parameters:

exampleInstance - the example

Returns:

the list of entities

findById

public java.lang.Object findById(java.io.Serializable id)

Description copied from interface: PersistInterface

Find an entity by its primary key

Specified by:

findById in interface PersistInterface

Parameters:

id - the primary key

Returns:

the entity

findByNamedQuery

public java.util.List findByNamedQuery(java.lang.String queryName,
                                       java.lang.Object... params)

Description copied from interface: PersistInterface

Find using a named query

Specified by:

findByNamedQuery in interface PersistInterface

Parameters:

queryName - the name of the query

params - the query parameters

Returns:

the list of entities

findByNamedQueryAndNamedParams

public java.util.List findByNamedQueryAndNamedParams(java.lang.String queryName,
                                                     java.util.Map params)

Description copied from interface: PersistInterface

Find using a named query

Specified by:

findByNamedQueryAndNamedParams in interface PersistInterface

Parameters:

queryName - the name of the query

params - the query parameters

Returns:

the list of entities

getEntityClass

public java.lang.Class getEntityClass()

Description copied from interface: PersistInterface

Get the Class of the entity

Specified by:

getEntityClass in interface PersistInterface

Returns:

the class

save

public java.lang.Object save(java.lang.Object entity)

Description copied from interface: PersistInterface

save an entity. This can be either a INSERT or UPDATE in the database

Specified by:

save in interface PersistInterface

Parameters:

entity - the entity to save

Returns:

the saved entity