com.mysema.query.jdoql.dml
Class JDOQLUpdateClause

java.lang.Object
  com.mysema.query.jdoql.dml.JDOQLUpdateClause

All Implemented Interfaces:

UpdateClause<JDOQLUpdateClause>

public class JDOQLUpdateClause
extends Object
implements UpdateClause<JDOQLUpdateClause>

UpdateClause implementation for JDO

Author:

tiwe

Constructor Summary

JDOQLUpdateClause(javax.jdo.PersistenceManager persistenceManager, PEntity<?> entity)

JDOQLUpdateClause(javax.jdo.PersistenceManager persistenceManager, PEntity<?> entity, JDOQLTemplates templates)

Method Summary

long	execute() Execute the delete clause and return the amount of updated rows/items
<T> JDOQLUpdateClause	set(Path<T> path, T value) Set the paths to be updated
JDOQLUpdateClause	where(EBoolean... o) Defines the filter constraints

Methods inherited from class java.lang.Object

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

Constructor Detail

JDOQLUpdateClause

public JDOQLUpdateClause(javax.jdo.PersistenceManager persistenceManager,
                         PEntity<?> entity)

JDOQLUpdateClause

public JDOQLUpdateClause(javax.jdo.PersistenceManager persistenceManager,
                         PEntity<?> entity,
                         JDOQLTemplates templates)

Method Detail

execute

public long execute()

Description copied from interface: UpdateClause

Execute the delete clause and return the amount of updated rows/items

Specified by:

execute in interface UpdateClause<JDOQLUpdateClause>

Returns:

set

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

Description copied from interface: UpdateClause

Set the paths to be updated

Specified by:

set in interface UpdateClause<JDOQLUpdateClause>

Parameters:

path - path to be updated

value - value to set

Returns:

where

public JDOQLUpdateClause where(EBoolean... o)

Description copied from interface: UpdateClause

Defines the filter constraints

Specified by:

where in interface UpdateClause<JDOQLUpdateClause>

Returns: