Package com.querydsl.jpa.impl

Class JPAUpdateClause

java.lang.Object

com.querydsl.jpa.impl.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

Constructors

Constructor	Description
JPAUpdateClause(javax.persistence.EntityManager em, EntityPath<?> entity)
JPAUpdateClause(javax.persistence.EntityManager em, EntityPath<?> entity, JPQLTemplates templates)

Method Summary

Modifier and Type	Method	Description
long	execute()
boolean	isEmpty()
<T> JPAUpdateClause	set(Path<T> path, Expression<? extends T> expression)
<T> JPAUpdateClause	set(Path<T> path, T value)
JPAUpdateClause	set(List<? extends Path<?>> paths, List<?> values)
JPAUpdateClause	setLockMode(javax.persistence.LockModeType lockMode)
<T> JPAUpdateClause	setNull(Path<T> path)
String	toString()
JPAUpdateClause	where(Predicate... o)

Methods inherited from class java.lang.Object

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

Constructor Details

JPAUpdateClause

public JPAUpdateClause(javax.persistence.EntityManager em,
 EntityPath<?> entity)

JPAUpdateClause

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

Method Details

execute

public long execute()

Specified by:

execute in interface DMLClause<JPAUpdateClause>

set

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

Specified by:

set in interface StoreClause<JPAUpdateClause>

set

public <T> JPAUpdateClause set(Path<T> path,
 Expression<? extends T> expression)

Specified by:

set in interface StoreClause<JPAUpdateClause>

setNull

public <T> JPAUpdateClause setNull(Path<T> path)

Specified by:

setNull in interface StoreClause<JPAUpdateClause>

set

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

Specified by:

set in interface UpdateClause<JPAUpdateClause>

where

public JPAUpdateClause where(Predicate... o)

Specified by:

where in interface FilteredClause<JPAUpdateClause>

setLockMode

public JPAUpdateClause setLockMode(javax.persistence.LockModeType lockMode)

toString

public String toString()

Overrides:

toString in class Object

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface StoreClause<JPAUpdateClause>