com.querydsl.jpa.impl

Class JPADeleteClause

java.lang.Object

com.querydsl.jpa.impl.JPADeleteClause

All Implemented Interfaces:

DeleteClause<JPADeleteClause>, DMLClause<JPADeleteClause>, FilteredClause<JPADeleteClause>

public class JPADeleteClause
extends Object
implements DeleteClause<JPADeleteClause>

DeleteClause implementation for JPA

Author:

tiwe

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
long	execute() Execute the clause and return the amount of affected rows
JPADeleteClause	setLockMode(javax.persistence.LockModeType lockMode)
String	toString()
JPADeleteClause	where(Predicate... o) Adds the given filter conditions

Methods inherited from class java.lang.Object

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

Constructor Detail

JPADeleteClause

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

JPADeleteClause

public JPADeleteClause(javax.persistence.EntityManager entityManager,
                       EntityPath<?> 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<JPADeleteClause>

Returns:

amount of affected rows

where

public JPADeleteClause where(Predicate... o)

Description copied from interface: FilteredClause

Adds the given filter conditions

Skips null arguments

Specified by:

where in interface FilteredClause<JPADeleteClause>

Parameters:

o - filter conditions to be added

Returns:

the current object

setLockMode

public JPADeleteClause setLockMode(javax.persistence.LockModeType lockMode)

toString

public String toString()

Overrides:

toString in class Object