Package mondrian.calc

Examples of mondrian.calc.IntegerCalc

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    }

    public Calc compileCall(ResolvedFunCall call, ExpCompiler compiler) {
        final MemberCalc memberCalc =
                compiler.compileMember(call.getArg(0));
        final IntegerCalc integerCalc =
                compiler.compileInteger(call.getArg(1));
        final boolean lag = call.getFunName().equals("Lag");
        return new AbstractMemberCalc(
            call,
            new Calc[] {memberCalc, integerCalc})
        {
            public Member evaluateMember(Evaluator evaluator) {
                Member member = memberCalc.evaluateMember(evaluator);
                int n = integerCalc.evaluateInteger(evaluator);
                if (lag) {
                    if (n == Integer.MIN_VALUE) {
                        // Bump up lagValue by one, otherwise -n (used
                        // in the getLeadMember call below) is out of
                        // range because Integer.MAX_VALUE ==
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    }

    public Calc compileCall(ResolvedFunCall call, ExpCompiler compiler) {
        final ListCalc listCalc =
            compiler.compileList(call.getArg(0));
        final IntegerCalc startCalc =
            compiler.compileInteger(call.getArg(1));
        final IntegerCalc countCalc =
            call.getArgCount() > 2
            ? compiler.compileInteger(call.getArg(2))
            : null;
        return new AbstractListCalc(
            call, new Calc[] {listCalc, startCalc, countCalc})
        {
            public List evaluateList(Evaluator evaluator) {
                evaluator = evaluator.push(false);
                final List list =
                        listCalc.evaluateList(evaluator);
                final int start =
                        startCalc.evaluateInteger(evaluator);
                int end;
                if (countCalc != null) {
                    final int count =
                        countCalc.evaluateInteger(evaluator);
                    end = start + count;
                } else {
                    end = list.size();
                }
                if (end > list.size()) {
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        } else {
            memberCalc = compiler.compileMember(args[1]);
        }

        // Numeric Expression.
        final IntegerCalc indexValueCalc =
                compiler.compileInteger(args[0]);

        return new AbstractListCalc(
            call, new Calc[] {memberCalc, indexValueCalc})
        {
            public List evaluateList(Evaluator evaluator) {
                Member member = memberCalc.evaluateMember(evaluator);
                int indexValue = indexValueCalc.evaluateInteger(evaluator);

                return lastPeriods(member, evaluator, indexValue);
            }
        };
    }
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Related Classes of mondrian.calc.IntegerCalc

  • mondrian.olap.fun.LastPeriodsFunDef
  • mondrian.olap.fun.LeadLagFunDef
  • mondrian.olap.fun.SubsetFunDef
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