Package org.bonitasoft.engine.business.data.impl

Class JPABusinessDataRepositoryImpl

java.lang.Object

org.bonitasoft.engine.business.data.impl.JPABusinessDataRepositoryImpl

All Implemented Interfaces:

BusinessDataRepository, EntityManagerFactoryAware, SingleClassLoaderListener, LifecycleService, TenantLifecycleService

public class JPABusinessDataRepositoryImpl
extends Object
implements BusinessDataRepository, EntityManagerFactoryAware, SingleClassLoaderListener

Some of these methods are enriched with aspects to throw events. See BusinessDataRepositoryEventAspect for details.

Author:

Matthieu Chaffotte, Romain Bioteau

Constructor Summary

Constructors

Constructor	Description
JPABusinessDataRepositoryImpl(UserTransactionService transactionService, BusinessDataModelRepository businessDataModelRepository, Map<String,Object> configuration, ClassLoaderService classLoaderService)

Method Summary

Modifier and Type	Method	Description
<T extends Serializable> T	find(Class<T> resultClass, String jpqlQuery, Map<String,Serializable> parameters)	Finds an Entity that is defined in a deployed Business Data Model, through JPQL query.
protected <T extends Serializable> T	find(Class<T> resultClass, javax.persistence.TypedQuery<T> query, Map<String,Serializable> parameters)
<T extends org.bonitasoft.engine.bdm.Entity> T	findById(Class<T> entityClass, Long primaryKey)	Finds an Entity that is defined in a deployed Business Data Model.
<T extends org.bonitasoft.engine.bdm.Entity> List<T>	findByIdentifiers(Class<T> entityClass, List<Long> primaryKeys)	Finds (well-loaded) entities that is defined in a deployed Business Data Model.
<T extends org.bonitasoft.engine.bdm.Entity> List<T>	findByIds(Class<T> entityClass, List<Long> primaryKeys)	Finds entities that is defined in a deployed Business Data Model.
<T extends Serializable> T	findByNamedQuery(String queryName, Class<T> resultClass, Map<String,Serializable> parameters)
<T extends Serializable> List<T>	findList(Class<T> resultClass, String jpqlQuery, Map<String,Serializable> parameters, int startIndex, int maxResults)
protected <T extends Serializable> List<T>	findList(javax.persistence.TypedQuery<T> query, Map<String,Serializable> parameters, int startIndex, int maxResults)
<T extends Serializable> List<T>	findListByNamedQuery(String queryName, Class<T> resultClass, Map<String,Serializable> parameters, int startIndex, int maxResults)
Set<String>	getEntityClassNames()	Retrieves the Set of known Entity class names in this Business Data Repository.
protected javax.persistence.EntityManager	getEntityManager()
javax.persistence.EntityManagerFactory	getEntityManagerFactory()
org.bonitasoft.engine.bdm.Entity	merge(org.bonitasoft.engine.bdm.Entity entity)	Reconnect the given entity with the persistence unit
void	onUpdate(ClassLoader newClassLoader)
void	pause()	Temporary halt the execution of this service.
void	persist(org.bonitasoft.engine.bdm.Entity entity)	Saves or updates an entity in the Business Data Repository.
void	remove(org.bonitasoft.engine.bdm.Entity entity)	Removes an entity from the Business Data Repository.
void	resume()	resume the execution the service
void	start()	Start the service
void	stop()
org.bonitasoft.engine.bdm.Entity	unwrap(org.bonitasoft.engine.bdm.Entity wrapped)	Unwraps the Entity if necessary.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.bonitasoft.engine.classloader.SingleClassLoaderListener

onDestroy

Methods inherited from interface org.bonitasoft.engine.commons.TenantLifecycleService

init

Constructor Details

JPABusinessDataRepositoryImpl

public JPABusinessDataRepositoryImpl(UserTransactionService transactionService,
 BusinessDataModelRepository businessDataModelRepository,
 Map<String,Object> configuration,
 ClassLoaderService classLoaderService)

Method Details

start

public void start()

Description copied from interface: LifecycleService

Start the service

Specified by:

start in interface LifecycleService

stop

public void stop()

Specified by:

stop in interface LifecycleService

getEntityManagerFactory

public javax.persistence.EntityManagerFactory getEntityManagerFactory()

Specified by:

getEntityManagerFactory in interface EntityManagerFactoryAware

pause

public void pause()

Description copied from interface: LifecycleService

Temporary halt the execution of this service.

Specified by:

pause in interface LifecycleService

resume

public void resume()

Description copied from interface: LifecycleService

resume the execution the service

Specified by:

resume in interface LifecycleService

getEntityClassNames

public Set<String> getEntityClassNames()

Description copied from interface: BusinessDataRepository

Retrieves the Set of known Entity class names in this Business Data Repository.

Specified by:

getEntityClassNames in interface BusinessDataRepository

Returns:

the Set of known Entity class names, as qualified class names.

getEntityManager

protected javax.persistence.EntityManager getEntityManager()

findById

public <T extends org.bonitasoft.engine.bdm.Entity>
T findById(Class<T> entityClass,
 Long primaryKey)
    throws SBusinessDataNotFoundException

Description copied from interface: BusinessDataRepository

Finds an Entity that is defined in a deployed Business Data Model.

Specified by:

findById in interface BusinessDataRepository

Parameters:

entityClass - the class of the entity to search for.

primaryKey - the primary key to search by.

Returns:

the found entity, if any.

Throws:

SBusinessDataNotFoundException - if the Business Data could not be found with the provided primary key.

findByIds

public <T extends org.bonitasoft.engine.bdm.Entity>
List<T> findByIds(Class<T> entityClass,
 List<Long> primaryKeys)

Description copied from interface: BusinessDataRepository

Finds entities that is defined in a deployed Business Data Model. If a primary key does not match an existing entity no exception is thrown and nothing is added in the list.

Specified by:

findByIds in interface BusinessDataRepository

Parameters:

entityClass - the class of the entity to search for.

primaryKeys - the primary keys.

Returns:

the list of found entities

findByIdentifiers

public <T extends org.bonitasoft.engine.bdm.Entity>
List<T> findByIdentifiers(Class<T> entityClass,
 List<Long> primaryKeys)

Description copied from interface: BusinessDataRepository

Finds (well-loaded) entities that is defined in a deployed Business Data Model. If a primary key does not match an existing entity no exception is thrown and nothing is added in the list.

Specified by:

findByIdentifiers in interface BusinessDataRepository

Parameters:

entityClass - the class of the entity to search for.

primaryKeys - the primary keys.

Returns:

the list of found entities

find

protected <T extends Serializable> T find(Class<T> resultClass,
 javax.persistence.TypedQuery<T> query,
 Map<String,Serializable> parameters)
                                   throws NonUniqueResultException

Throws:

NonUniqueResultException

find

public <T extends Serializable> T find(Class<T> resultClass,
 String jpqlQuery,
 Map<String,Serializable> parameters)
                                throws NonUniqueResultException

Description copied from interface: BusinessDataRepository

Finds an Entity that is defined in a deployed Business Data Model, through JPQL query.

Specified by:

find in interface BusinessDataRepository

Parameters:

resultClass - the class of the entity to search for.

jpqlQuery - the JPQL query string to search the entity.

parameters - the parameters needed to execute the query.

Returns:

the found entity, if any.

Throws:

NonUniqueResultException - if more than one result was found.

findList

public <T extends Serializable> List<T> findList(Class<T> resultClass,
 String jpqlQuery,
 Map<String,Serializable> parameters,
 int startIndex,
 int maxResults)

Specified by:

findList in interface BusinessDataRepository

findByNamedQuery

public <T extends Serializable> T findByNamedQuery(String queryName,
 Class<T> resultClass,
 Map<String,Serializable> parameters)
                                            throws NonUniqueResultException

Specified by:

findByNamedQuery in interface BusinessDataRepository

Throws:

NonUniqueResultException

findListByNamedQuery

public <T extends Serializable> List<T> findListByNamedQuery(String queryName,
 Class<T> resultClass,
 Map<String,Serializable> parameters,
 int startIndex,
 int maxResults)

Specified by:

findListByNamedQuery in interface BusinessDataRepository

findList

protected <T extends Serializable> List<T> findList(javax.persistence.TypedQuery<T> query,
 Map<String,Serializable> parameters,
 int startIndex,
 int maxResults)

remove

public void remove(org.bonitasoft.engine.bdm.Entity entity)

Description copied from interface: BusinessDataRepository

Removes an entity from the Business Data Repository.

Specified by:

remove in interface BusinessDataRepository

Parameters:

entity - the entity to remove.

persist

public void persist(org.bonitasoft.engine.bdm.Entity entity)

Description copied from interface: BusinessDataRepository

Saves or updates an entity in the Business Data Repository.

Specified by:

persist in interface BusinessDataRepository

Parameters:

entity - the entity to save / update.

merge

public org.bonitasoft.engine.bdm.Entity merge(org.bonitasoft.engine.bdm.Entity entity)

Description copied from interface: BusinessDataRepository

Reconnect the given entity with the persistence unit

Specified by:

merge in interface BusinessDataRepository

Parameters:

entity - the entity to reconnect.

Returns:

the connected entity.

unwrap

public org.bonitasoft.engine.bdm.Entity unwrap(org.bonitasoft.engine.bdm.Entity wrapped)

Description copied from interface: BusinessDataRepository

Unwraps the Entity if necessary.

Specified by:

unwrap in interface BusinessDataRepository

Parameters:

wrapped - the potential wrapped entity

Returns:

the unwrapped entity

onUpdate

public void onUpdate(ClassLoader newClassLoader)

Specified by:

onUpdate in interface SingleClassLoaderListener