mondrian.calc
Interface TupleIterCalc

All Superinterfaces:

Calc, IterCalc

All Known Implementing Classes:

AbstractTupleIterCalc, CrossJoinFunDef.BaseMemberArrayMemberArrayIterCalc, CrossJoinFunDef.BaseMemberArrayMemberIterCalc, CrossJoinFunDef.BaseMemberMemberArrayIterCalc, CrossJoinFunDef.BaseMemberMemberIterCalc, CrossJoinFunDef.IterMemberArrayIterMemberArrayIterCalc, CrossJoinFunDef.IterMemberArrayIterMemberIterCalc, CrossJoinFunDef.IterMemberArrayListMemberArrayIterCalc, CrossJoinFunDef.IterMemberArrayListMemberIterCalc, CrossJoinFunDef.IterMemberIterMemberArrayIterCalc, CrossJoinFunDef.IterMemberIterMemberIterCalc, CrossJoinFunDef.IterMemberListMemberArrayIterCalc, CrossJoinFunDef.IterMemberListMemberIterCalc, CrossJoinFunDef.ListMemberArrayIterMemberArrayIterCalc, CrossJoinFunDef.ListMemberArrayIterMemberIterCalc, CrossJoinFunDef.ListMemberArrayListMemberArrayIterCalc, CrossJoinFunDef.ListMemberArrayListMemberIterCalc, CrossJoinFunDef.ListMemberIterMemberArrayIterCalc, CrossJoinFunDef.ListMemberIterMemberIterCalc, CrossJoinFunDef.ListMemberListMemberArrayIterCalc, CrossJoinFunDef.ListMemberListMemberIterCalc, GenericIterCalc, SetFunDef.ExprTupleIterCalc

public interface TupleIterCalc
extends IterCalc

Expression which evaluates to an iterator over a set of members.

Since:

Oct 26, 2008

Version:

$Id: //open/mondrian/src/main/mondrian/calc/TupleIterCalc.java#2 $

Author:

jhyde

Method Summary

java.lang.Iterable<Member[]>	evaluateTupleIterable(Evaluator evaluator) Evaluates an expression to yield an iterator over tuples (arrays of members).
SetType	getType() Returns the type of this expression.

Methods inherited from interface mondrian.calc.IterCalc

evaluateIterable

Methods inherited from interface mondrian.calc.Calc

accept, dependsOn, evaluate, getResultStyle

Method Detail

evaluateTupleIterable

java.lang.Iterable<Member[]> evaluateTupleIterable(Evaluator evaluator)

Evaluates an expression to yield an iterator over tuples (arrays of members).

Parameters:

evaluator - Evaluation context

Returns:

A tuple iterator, never null.

getType

SetType getType()

Description copied from interface: Calc

Returns the type of this expression.

Specified by:

getType in interface Calc