com.mysema.query.types
Interface Operation<RT>

All Known Implementing Classes:

OBoolean, OComparable, ODate, ODateTime, ONumber, OperationMixin, OSimple, OString, OTime

public interface Operation<RT>

Operation represents an operation with operator and arguments

Version:

$Id$

Author:

tiwe

Method Summary

Expr<RT>	asExpr() Cast to Expr
Expr<?>	getArg(int index) Get the argument with the given index
List<Expr<?>>	getArgs() Get the arguments of this operation
Operator<? super RT>	getOperator() Get the operator symbol for this operation
Class<? extends RT>	getType() Get the type of this operation

Method Detail

asExpr

Expr<RT> asExpr()

Cast to Expr

Returns:

getArg

Expr<?> getArg(int index)

Get the argument with the given index

Parameters:

index -

Returns:

getArgs

List<Expr<?>> getArgs()

Get the arguments of this operation

Returns:

getOperator

Operator<? super RT> getOperator()

Get the operator symbol for this operation

Returns:

getType

Class<? extends RT> getType()

Get the type of this operation

Returns: