Package mondrian.calc

Examples of mondrian.calc.MemberCalc

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    }

    public Object evaluate(Evaluator evaluator) {
        Member[] members = new Member[memberCalcs.length];
        for (int i = 0; i < memberCalcs.length; i++) {
            MemberCalc memberCalc = memberCalcs[i];
            final Member member = memberCalc.evaluateMember(evaluator);
            if (member == null
                || member.isNull())
            {
                // This method needs to leave the evaluator in the same state
                // it found it.
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        super(
            "OrderKey", "Returns the member order key.", "pvm");
    }

    public Calc compileCall(ResolvedFunCall call, ExpCompiler compiler) {
        final MemberCalc memberCalc =
                compiler.compileMember(call.getArg(0));
        return new CalcImpl(call, memberCalc);
    }
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        final Type argType = args[0].getType();
        return LevelType.forType(argType);
    }

    public Calc compileCall(ResolvedFunCall call, ExpCompiler compiler) {
        final MemberCalc memberCalc =
                compiler.compileMember(call.getArg(0));
        return new CalcImpl(call, memberCalc);
    }
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    public LeadLagFunDef(FunDef dummyFunDef) {
        super(dummyFunDef);
    }

    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
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        super("TupleToStr", "Constructs a string from a tuple.", "fSt");
    }

    public Calc compileCall(ResolvedFunCall call, ExpCompiler compiler) {
        if (TypeUtil.couldBeMember(call.getArg(0).getType())) {
            final MemberCalc memberCalc =
                    compiler.compileMember(call.getArg(0));
            return new AbstractStringCalc(call, new Calc[] {memberCalc}) {
                public String evaluateString(Evaluator evaluator) {
                    final Member member =
                            memberCalc.evaluateMember(evaluator);
                    if (member.isNull()) {
                        return "";
                    }
                    StringBuilder buf = new StringBuilder();
                    buf.append(member.getUniqueName());
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    public Calc compileCall(ResolvedFunCall call, ExpCompiler compiler) {
        final LevelCalc levelCalc =
            call.getArgCount() > 0
            ? compiler.compileLevel(call.getArg(0))
            : null;
        final MemberCalc memberCalc =
            call.getArgCount() > 1
            ? compiler.compileMember(call.getArg(1))
            : null;
        final RolapHierarchy timeHierarchy =
            levelCalc == null
            ? ((RolapCube) compiler.getEvaluator().getCube()).getTimeHierarchy(
                getName())
            : null;

        return new AbstractListCalc(call, new Calc[] {levelCalc, memberCalc}) {
            public List evaluateList(Evaluator evaluator) {
                final Member member;
                final Level level;
                if (levelCalc == null) {
                    member = evaluator.getContext(timeHierarchy);
                    level = member.getLevel().getParentLevel();
                } else {
                    level = levelCalc.evaluateLevel(evaluator);
                    if (memberCalc == null) {
                        member = evaluator.getContext(level.getHierarchy());
                    } else {
                        member = memberCalc.evaluateMember(evaluator);
                    }
                }
                return periodsToDate(evaluator, level, member);
            }
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        super(dummyFunDef);
    }

    public Calc compileCall(ResolvedFunCall call, ExpCompiler compiler) {
        assert call.getArgCount() == 1;
        final MemberCalc memberCalc = compiler.compileMember(call.getArg(0));
        return new AbstractBooleanCalc(call, new Calc[]{memberCalc}) {
            public boolean evaluateBoolean(Evaluator evaluator) {
                Member member = memberCalc.evaluateMember(evaluator);
                return member.isNull();
            }
        };
    }
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    private MemberHierarchyFunDef() {
        super("Hierarchy", "Returns a member's hierarchy.", "phm");
    }

    public Calc compileCall(ResolvedFunCall call, ExpCompiler compiler) {
        final MemberCalc memberCalc =
                compiler.compileMember(call.getArg(0));
        return new CalcImpl(call, memberCalc);
    }
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    }

    public Calc compileCall(ResolvedFunCall call, ExpCompiler compiler) {
        // Member defaults to [Time].currentmember
        Exp[] args = call.getArgs();
        final MemberCalc memberCalc;
        if (args.length == 1) {
            final RolapHierarchy timeHierarchy =
                ((RolapCube) compiler.getEvaluator().getCube())
                    .getTimeHierarchy(getName());
            memberCalc =
                new HierarchyCurrentMemberFunDef.FixedCalcImpl(
                    call, timeHierarchy);
        } 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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    public Object evaluate(Evaluator evaluator) {
        final int savepoint = evaluator.savepoint();
        try {
            for (int i = 0; i < memberCalcs.length; i++) {
                MemberCalc memberCalc = memberCalcs[i];
                final Member member = memberCalc.evaluateMember(evaluator);
                if (member == null
                        || member.isNull())
                {
                    return null;
                }
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Related Classes of mondrian.calc.MemberCalc

  • mondrian.calc.impl.MemberArrayValueCalc
  • mondrian.calc.impl.MemberValueCalc
  • mondrian.olap.fun.IsNullFunDef
  • mondrian.olap.fun.LastPeriodsFunDef
  • mondrian.olap.fun.LeadLagFunDef
  • mondrian.olap.fun.MemberHierarchyFunDef
  • mondrian.olap.fun.MemberLevelFunDef
  • mondrian.olap.fun.MemberOrderKeyFunDef
  • mondrian.olap.fun.PeriodsToDateFunDef
  • mondrian.olap.fun.TupleToStrFunDef
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