org.squashtest.tm.service.internal.repository.hibernate

Class HibernateDao<ENTITY_TYPE>

java.lang.Object

org.squashtest.tm.service.internal.repository.hibernate.HibernateDao<ENTITY_TYPE>

All Implemented Interfaces:

GenericDao<ENTITY_TYPE>

Direct Known Subclasses:

HibernateEntityDao

public abstract class HibernateDao<ENTITY_TYPE>
extends Object
implements GenericDao<ENTITY_TYPE>

To implement an Hibernate DAO, subclass this class, annotate it with @Repository and work with the Hibernate session provided by currentSession()

Author:

Gregory Fouquet

Field Summary

Fields

Modifier and Type	Field and Description
protected javax.persistence.EntityManager	entityManager
protected Class<ENTITY_TYPE>	entityType

Constructor Summary

Constructors

Constructor and Description
HibernateDao()

Method Summary

Methods

Modifier and Type	Method and Description
protected org.hibernate.Session	currentSession() Deprecated. YOU SHOULD NOT USE SESSION UNLESS THERE IS NO JPA WAY. IN THIS CASE, PLEASE UNLINE entityManager.unwrap SO THAT YOUR INTENTION IS CLEAR !
protected <R> R	executeEntityNamedQuery(String queryName)
protected <R> R	executeEntityNamedQuery(String queryName, SetQueryParametersCallback setParams) Deprecated.
protected <R> R	executeEntityNamedQuery(String queryName, String paramName, Object paramValue) Runs a named query which returns a single entity / tuple / scalar and which accepts a unique parameter.
protected <R> List<R>	executeListNamedQuery(String queryName) Executes a no-args named query which returns a list of entities.
protected <R> List<R>	executeListNamedQuery(String queryName, Object queryParam, org.squashtest.tm.core.foundation.collection.Paging filter) Executes a named query with parameters.
protected <R> List<R>	executeListNamedQuery(String queryName, SetQueryParametersCallback setParams) Deprecated.
void	flush()
protected ENTITY_TYPE	getEntity(long objectId)
void	persist(ENTITY_TYPE transientEntity)
void	persist(List<ENTITY_TYPE> transientEntities)
protected void	persistEntity(Object entity)
void	remove(ENTITY_TYPE entity)
void	removeAll(List<ENTITY_TYPE> entities)
protected void	removeEntity(ENTITY_TYPE entity)

Methods inherited from class java.lang.Object

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

Field Detail

entityType

protected final Class<ENTITY_TYPE> entityType

entityManager

protected javax.persistence.EntityManager entityManager

Constructor Detail

HibernateDao

public HibernateDao()

Method Detail

currentSession

@Deprecated
protected org.hibernate.Session currentSession()

Deprecated. YOU SHOULD NOT USE SESSION UNLESS THERE IS NO JPA WAY. IN THIS CASE, PLEASE UNLINE entityManager.unwrap SO THAT YOUR INTENTION IS CLEAR !

Returns:

persist

public void persist(List<ENTITY_TYPE> transientEntities)

Specified by:

persist in interface GenericDao<ENTITY_TYPE>

persist

public void persist(ENTITY_TYPE transientEntity)

Specified by:

persist in interface GenericDao<ENTITY_TYPE>

remove

public void remove(ENTITY_TYPE entity)

Specified by:

remove in interface GenericDao<ENTITY_TYPE>

flush

public void flush()

Specified by:

flush in interface GenericDao<ENTITY_TYPE>

getEntity

protected ENTITY_TYPE getEntity(long objectId)

persistEntity

protected void persistEntity(Object entity)

executeListNamedQuery

protected <R> List<R> executeListNamedQuery(String queryName)

Executes a no-args named query which returns a list of entities.

Type Parameters:

R -

Parameters:

queryName -

Returns:

executeListNamedQuery

@Deprecated
protected <R> List<R> executeListNamedQuery(String queryName,
                                           SetQueryParametersCallback setParams)

Deprecated.

Executes a named query with parameters. The parameters should be set by the callback object.

Type Parameters:

R -

Parameters:

queryName -

setParams -

Returns:

executeListNamedQuery

protected <R> List<R> executeListNamedQuery(@NotNull
                                String queryName,
                                @NotNull
                                Object queryParam,
                                @NotNull
                                org.squashtest.tm.core.foundation.collection.Paging filter)

Executes a named query with parameters. The parameters should be set by the callback object.

Type Parameters:

R -

Parameters:

queryName -

queryParam - unique param of the query

filter - collection filter used to restrict the number of results.

Returns:

executeEntityNamedQuery

protected <R> R executeEntityNamedQuery(String queryName,
                            String paramName,
                            Object paramValue)

Runs a named query which returns a single entity / tuple / scalar and which accepts a unique parameter.

Type Parameters:

R -

Parameters:

queryName - name of the query, should not be null

paramName - name of the parameter, should not be null

paramValue - value of the parameter, should not be null

Returns:

executeEntityNamedQuery

@Deprecated
protected <R> R executeEntityNamedQuery(String queryName,
                                       SetQueryParametersCallback setParams)

Deprecated.

executeEntityNamedQuery

protected <R> R executeEntityNamedQuery(String queryName)

removeEntity

protected void removeEntity(ENTITY_TYPE entity)

removeAll

public void removeAll(List<ENTITY_TYPE> entities)

Specified by:

removeAll in interface GenericDao<ENTITY_TYPE>