Package mondrian.calc

Examples of mondrian.calc.Calc

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    public IsEmptyFunDef(FunDef dummyFunDef) {
        super(dummyFunDef);
    }

    public Calc compileCall(ResolvedFunCall call, ExpCompiler compiler) {
        final Calc calc = compiler.compileScalar(call.getArg(0), true);
        return new AbstractBooleanCalc(call, new Calc[] {calc}) {
            public boolean evaluateBoolean(Evaluator evaluator) {
                Object o = calc.evaluate(evaluator);
                return o == null;
            }
        };
    }
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    }

    public Calc compileCall(ResolvedFunCall call, ExpCompiler compiler) {
        final Exp[] args = call.getArgs();
        final List<Calc> calcList = new ArrayList<Calc>();
        final Calc valueCalc =
                compiler.compileScalar(args[0], true);
        calcList.add(valueCalc);
        final int matchCount = (args.length - 1) / 2;
        final Calc[] matchCalcs = new Calc[matchCount];
        final Calc[] exprCalcs = new Calc[matchCount];
        for (int i = 0, j = 1; i < exprCalcs.length; i++) {
            matchCalcs[i] = compiler.compileScalar(args[j++], true);
            calcList.add(matchCalcs[i]);
            exprCalcs[i] = compiler.compile(args[j++]);
            calcList.add(exprCalcs[i]);
        }
        final Calc defaultCalc =
            args.length % 2 == 0
            ? compiler.compile(args[args.length - 1])
            : ConstantCalc.constantNull(call.getType());
        calcList.add(defaultCalc);
        final Calc[] calcs = calcList.toArray(new Calc[calcList.size()]);

        return new GenericCalc(call) {
            public Object evaluate(Evaluator evaluator) {
                Object value = valueCalc.evaluate(evaluator);
                for (int i = 0; i < matchCalcs.length; i++) {
                    Object match = matchCalcs[i].evaluate(evaluator);
                    if (match.equals(value)) {
                        return exprCalcs[i].evaluate(evaluator);
                    }
                }
                return defaultCalc.evaluate(evaluator);
            }

            public Calc[] getCalcs() {
                return calcs;
            }
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                throw Util.unexpected(root.solveOrderMode);
            }
        }
        final int savepoint = savepoint();
        maxSolveMember.setContextIn(this);
        final Calc calc = maxSolveMember.getCompiledExpression(root);
        final Object o;
        try {
            o = calc.evaluate(this);
        } finally {
            restore(savepoint);
        }
        if (o == Util.nullValue) {
            return null;
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        final Exp formatExp =
            (Exp) getProperty(Property.FORMAT_EXP_PARSED.name, null);
        if (formatExp == null) {
            return "Standard";
        }
        final Calc formatCalc = root.getCompiled(formatExp, true, null);
        final Object o = formatCalc.evaluate(this);
        if (o == null) {
            return "Standard";
        }
        return o.toString();
    }
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        if (isScenario(member.getHierarchy())) {
            final Formula formula = ((RolapCalculatedMember) member)
                .getFormula();
            final ResolvedFunCall resolvedFunCall =
                (ResolvedFunCall) formula.getExpression();
            final Calc calc = resolvedFunCall.getFunDef()
                .compileCall(null, null);
            return ((ScenarioCalc) calc).getScenario();
        } else {
            return null;
        }
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Related Classes of mondrian.calc.Calc

  • mondrian.calc.impl.AbstractCalc
  • mondrian.olap.fun.AggregateFunDef
  • mondrian.olap.fun.AvgFunDef
  • mondrian.olap.fun.CaseMatchFunDef
  • mondrian.olap.fun.CaseTestFunDef
  • mondrian.olap.fun.CastFunDef
  • mondrian.olap.fun.CorrelationFunDef
  • mondrian.olap.fun.CovarianceFunDef
  • mondrian.olap.fun.IsEmptyFunDef
  • mondrian.olap.fun.IsFunDef
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