Package mondrian.calc

Examples of mondrian.calc.LevelCalc

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        // tell us the type.
        return super.getResultType(validator, args);
    }

    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);
            }

            public boolean dependsOn(Hierarchy hierarchy) {
                if (super.dependsOn(hierarchy)) {
                    return true;
                }
                if (memberCalc != null) {
                    return false;
                } else if (levelCalc != null) {
                    return levelCalc.getType().usesHierarchy(hierarchy, true);
                } else {
                    return hierarchy == timeHierarchy;
                }
            }
        };
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    private LevelHierarchyFunDef() {
        super("Hierarchy", "Returns a level's hierarchy.", "phl");
    }

    public Calc compileCall(ResolvedFunCall call, ExpCompiler compiler) {
        final LevelCalc levelCalc =
                compiler.compileLevel(call.getArg(0));
        return new CalcImpl(call, levelCalc);
    }
View Full Code Here
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    private LevelMembersFunDef() {
        super("Members", "Returns the set of members in a level.", "pxl");
    }

    public Calc compileCall(ResolvedFunCall call, ExpCompiler compiler) {
        final LevelCalc levelCalc =
            compiler.compileLevel(call.getArg(0));
        return new AbstractMemberListCalc(call, new Calc[] {levelCalc}) {
            public List<Member> evaluateMemberList(Evaluator evaluator) {
                Level level = levelCalc.evaluateLevel(evaluator);
                return levelMembers(level, evaluator, false);
            }
        };
    }
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Related Classes of mondrian.calc.LevelCalc

  • mondrian.olap.fun.LevelHierarchyFunDef
  • mondrian.olap.fun.LevelMembersFunDef
  • mondrian.olap.fun.PeriodsToDateFunDef
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