com.mysema.query.types.expr
Class DslOperation<T>

java.lang.Object
  com.mysema.query.types.expr.DslExpression<T>
      com.mysema.query.types.expr.DslOperation<T>

Type Parameters:

T - expression type

All Implemented Interfaces:

Expression<T>, Operation<T>, Serializable

public class DslOperation<T>
extends DslExpression<T>
implements Operation<T>

DslOperation represents a simple operation expression

Author:

tiwe

See Also:

Serialized Form

Field Summary

Fields inherited from class com.mysema.query.types.expr.DslExpression

mixin

Constructor Summary

protected	DslOperation(Class<T> type, Operator<? super T> op, Expression<?>... args)
protected	DslOperation(Class<T> type, Operator<? super T> op, List<Expression<?>> args)

Method Summary

<R,C> R	accept(Visitor<R,C> v, C context) Accept the visitor with the given context
static <D> DslExpression<D>	create(Class<D> type, Operator<? super D> op, Expression<?>... args) Factory method
Expression<?>	getArg(int index) Get the argument with the given index
List<Expression<?>>	getArgs() Get the arguments of this operation
Operator<? super T>	getOperator() Get the operator symbol for this operation

Methods inherited from class com.mysema.query.types.expr.DslExpression

as, as, equals, getType, hashCode, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.mysema.query.types.Expression

getType

Constructor Detail

DslOperation

protected DslOperation(Class<T> type,
                       Operator<? super T> op,
                       Expression<?>... args)

DslOperation

protected DslOperation(Class<T> type,
                       Operator<? super T> op,
                       List<Expression<?>> args)

Method Detail

create

public static <D> DslExpression<D> create(Class<D> type,
                                          Operator<? super D> op,
                                          Expression<?>... args)

Factory method

Type Parameters:

D -

Parameters:

type -

op -

args -

Returns:

accept

public final <R,C> R accept(Visitor<R,C> v,
                            C context)

Description copied from interface: Expression

Accept the visitor with the given context

Specified by:

accept in interface Expression<T>

Type Parameters:

R - return type

C - context type

Parameters:

v - visitor

context - context of visit

Returns:

getArg

public Expression<?> getArg(int index)

Description copied from interface: Operation

Get the argument with the given index

Specified by:

getArg in interface Operation<T>

Returns:

getArgs

public List<Expression<?>> getArgs()

Description copied from interface: Operation

Get the arguments of this operation

Specified by:

getArgs in interface Operation<T>

Returns:

getOperator

public Operator<? super T> getOperator()

Description copied from interface: Operation

Get the operator symbol for this operation

Specified by:

getOperator in interface Operation<T>

Returns: