com.mysema.query.jdo.dml
Class JDOQLUpdateClause

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

All Implemented Interfaces:

DMLClause<JDOQLUpdateClause>, StoreClause<JDOQLUpdateClause>, UpdateClause<JDOQLUpdateClause>, FilteredClause<JDOQLUpdateClause>

public class JDOQLUpdateClause
extends Object
implements UpdateClause<JDOQLUpdateClause>

UpdateClause implementation for JDO

Author:

tiwe

Constructor Summary

JDOQLUpdateClause()

Method Summary

long	execute() Execute the clause and return the amount of affected rows
JDOQLUpdateClause	set(List<? extends Path<?>> paths, List<?> values) Set the paths to be updated
<T> JDOQLUpdateClause	set(Path<T> path, Expression<? extends T> expression) Add an expression binding
<T> JDOQLUpdateClause	set(Path<T> path, T value) Add a value binding
<T> JDOQLUpdateClause	setNull(Path<T> path) Bind the given path to null
JDOQLUpdateClause	where(Predicate... o) Adds the given filter conditions

Methods inherited from class java.lang.Object

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

Constructor Detail

JDOQLUpdateClause

public JDOQLUpdateClause()

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<JDOQLUpdateClause>

Returns:

set

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

Description copied from interface: UpdateClause

Set the paths to be updated

Specified by:

set in interface UpdateClause<JDOQLUpdateClause>

Returns:

set

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

Description copied from interface: StoreClause

Add a value binding

Specified by:

set in interface StoreClause<JDOQLUpdateClause>

Parameters:

path - path to be updated

value - value to set

Returns:

set

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

Description copied from interface: StoreClause

Add an expression binding

Specified by:

set in interface StoreClause<JDOQLUpdateClause>

Returns:

setNull

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

Description copied from interface: StoreClause

Bind the given path to null

Specified by:

setNull in interface StoreClause<JDOQLUpdateClause>

Returns:

where

public JDOQLUpdateClause where(Predicate... o)

Description copied from interface: FilteredClause

Adds the given filter conditions

Specified by:

where in interface FilteredClause<JDOQLUpdateClause>

Returns: