com.mysema.query.jdo.dml

Class JDODeleteClause

java.lang.Object

com.mysema.query.jdo.dml.JDODeleteClause

All Implemented Interfaces:

DeleteClause<JDODeleteClause>, DMLClause<JDODeleteClause>, FilteredClause<JDODeleteClause>

public class JDODeleteClause
extends Object
implements DeleteClause<JDODeleteClause>

DeleteClause implementation for JDO

Author:

tiwe

Constructor Summary

Constructors

Constructor and Description
JDODeleteClause(javax.jdo.PersistenceManager pm, EntityPath<?> entity)
JDODeleteClause(javax.jdo.PersistenceManager persistenceManager, EntityPath<?> entity, JDOQLTemplates templates)

Method Summary

Modifier and Type	Method and Description
long	execute() Execute the clause and return the amount of affected rows
String	toString()
JDODeleteClause	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

JDODeleteClause

public JDODeleteClause(javax.jdo.PersistenceManager pm,
                       EntityPath<?> entity)

JDODeleteClause

public JDODeleteClause(javax.jdo.PersistenceManager persistenceManager,
                       EntityPath<?> entity,
                       JDOQLTemplates 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<JDODeleteClause>

Returns:

where

public JDODeleteClause where(Predicate... o)

Description copied from interface: FilteredClause

Adds the given filter conditions

Skips null arguments

Specified by:

where in interface FilteredClause<JDODeleteClause>

Parameters:

o - filter conditions to be added

Returns:

toString

public String toString()

Overrides:

toString in class Object