Examples with IterCalc mondrian.calc.IterCalc used on opensource projects

Example 1 with IterCalc

use of mondrian.calc.IterCalc in project mondrian by pentaho.

the class ExistingFunDef method compileCall.

public Calc compileCall(ResolvedFunCall call, ExpCompiler compiler) {
    final IterCalc setArg = compiler.compileIter(call.getArg(0));
    final Type myType = call.getArg(0).getType();
    return new AbstractListCalc(call, new Calc[] { setArg }) {

        public boolean dependsOn(Hierarchy hierarchy) {
            return myType.usesHierarchy(hierarchy, false);
        }

        public TupleList evaluateList(Evaluator evaluator) {
            TupleIterable setTuples = setArg.evaluateIterable(evaluator);
            TupleList result = TupleCollections.createList(setTuples.getArity());
            List<Member> contextMembers = Arrays.asList(evaluator.getMembers());
            List<Hierarchy> argDims = null;
            List<Hierarchy> contextDims = getHierarchies(contextMembers);
            for (List<Member> tuple : setTuples) {
                if (argDims == null) {
                    argDims = getHierarchies(tuple);
                }
                if (existsInTuple(tuple, contextMembers, argDims, contextDims, evaluator)) {
                    result.add(tuple);
                }
            }
            return result;
        }
    };
}