com.mysema.query.collections
Class ColUpdateClause<T>

java.lang.Object
  com.mysema.query.collections.ColUpdateClause<T>

Type Parameters:

T -

All Implemented Interfaces:

DMLClause<ColUpdateClause<T>>, StoreClause<ColUpdateClause<T>>, UpdateClause<ColUpdateClause<T>>, FilteredClause<ColUpdateClause<T>>

public class ColUpdateClause<T>
extends Object
implements UpdateClause<ColUpdateClause<T>>

ColUpdateClause is an implementation of the UpdateClause interface for Querydsl Collections

Author:

tiwe

Constructor Summary

ColUpdateClause(Path<T> expr, Iterable<? extends T> col)

ColUpdateClause(QueryEngine qe, Path<T> expr, Iterable<? extends T> col)

Method Summary

long	execute() Execute the clause and return the amount of affected rows
ColUpdateClause<T>	set(List<? extends Path<?>> p, List<?> v) Set the paths to be updated
<U> ColUpdateClause<T>	set(Path<U> path, Expression<? extends U> expression) Add an expression binding
<U> ColUpdateClause<T>	set(Path<U> path, U value) Add a value binding
<U> ColUpdateClause<T>	setNull(Path<U> path) Bind the given path to null
String	toString()
ColUpdateClause<T>	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

ColUpdateClause

public ColUpdateClause(QueryEngine qe,
                       Path<T> expr,
                       Iterable<? extends T> col)

ColUpdateClause

public ColUpdateClause(Path<T> expr,
                       Iterable<? extends T> col)

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<ColUpdateClause<T>>

Returns:

set

public <U> ColUpdateClause<T> set(Path<U> path,
                                  U value)

Description copied from interface: StoreClause

Add a value binding

Specified by:

set in interface StoreClause<ColUpdateClause<T>>

Parameters:

path - path to be updated

value - value to set

Returns:

set

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

Description copied from interface: StoreClause

Add an expression binding

Specified by:

set in interface StoreClause<ColUpdateClause<T>>

Returns:

setNull

public <U> ColUpdateClause<T> setNull(Path<U> path)

Description copied from interface: StoreClause

Bind the given path to null

Specified by:

setNull in interface StoreClause<ColUpdateClause<T>>

Returns:

set

public ColUpdateClause<T> set(List<? extends Path<?>> p,
                              List<?> v)

Description copied from interface: UpdateClause

Set the paths to be updated

Specified by:

set in interface UpdateClause<ColUpdateClause<T>>

Returns:

where

public ColUpdateClause<T> where(Predicate... o)

Description copied from interface: FilteredClause

Adds the given filter conditions

Specified by:

where in interface FilteredClause<ColUpdateClause<T>>

Parameters:

o - filter conditions to be added

Returns:

toString

public String toString()

Overrides:

toString in class Object