com.mysema.query.hql.jpa
Class JPAUpdateClause

java.lang.Object
  com.mysema.query.hql.jpa.JPAUpdateClause

All Implemented Interfaces:

DMLClause<JPAUpdateClause>, StoreClause<JPAUpdateClause>, UpdateClause<JPAUpdateClause>, FilteredClause<JPAUpdateClause>

public class JPAUpdateClause
extends Object
implements UpdateClause<JPAUpdateClause>

UpdateClause implementation for JPA

Author:

tiwe

Constructor Summary

JPAUpdateClause(javax.persistence.EntityManager session, PEntity<?> entity)

JPAUpdateClause(javax.persistence.EntityManager em, PEntity<?> entity, JPQLTemplates templates)

Method Summary

long	execute() Execute the clause and return the amount of affected rows
JPAUpdateClause	set(List<? extends Path<?>> paths, List<?> values) Set the paths to be updated
<T> JPAUpdateClause	set(Path<T> path, T value) Add a value binding
String	toString()
JPAUpdateClause	where(EBoolean... o) Defines the filter constraints

Methods inherited from class java.lang.Object

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

Constructor Detail

JPAUpdateClause

public JPAUpdateClause(javax.persistence.EntityManager session,
                       PEntity<?> entity)

JPAUpdateClause

public JPAUpdateClause(javax.persistence.EntityManager em,
                       PEntity<?> entity,
                       JPQLTemplates templates)

Method Detail

execute

public long execute()

Description copied from interface: DMLClause

Execute the clause and return the amount of affected rows

Specified by:

execute in interface DMLClause<JPAUpdateClause>

Returns:

set

public <T> JPAUpdateClause set(Path<T> path,
                               T value)

Description copied from interface: StoreClause

Add a value binding

Specified by:

set in interface StoreClause<JPAUpdateClause>

Parameters:

path - path to be updated

value - value to set

Returns:

set

public JPAUpdateClause set(List<? extends Path<?>> paths,
                           List<?> values)

Description copied from interface: UpdateClause

Set the paths to be updated

Specified by:

set in interface UpdateClause<JPAUpdateClause>

Returns:

where

public JPAUpdateClause where(EBoolean... o)

Description copied from interface: FilteredClause

Defines the filter constraints

Specified by:

where in interface FilteredClause<JPAUpdateClause>

Returns:

toString

public String toString()

Overrides:

toString in class Object