Examples with SchemaReader mondrian.olap.SchemaReader used on opensource projects

Example 1 with SchemaReader

use of mondrian.olap.SchemaReader in project mondrian by pentaho.

the class SqlConstraintUtils method getRolesConstraints.

public static Map<RolapLevel, List<RolapMember>> getRolesConstraints(Evaluator evaluator) {
    Member[] mm = evaluator.getMembers();
    SchemaReader schemaReader = evaluator.getSchemaReader();
    Map<RolapLevel, List<RolapMember>> roleConstraints = new LinkedHashMap<RolapLevel, List<RolapMember>>(mm.length);
    for (Member member : mm) {
        boolean isRolesMember = (member instanceof LimitedRollupMember) || (member instanceof MultiCardinalityDefaultMember);
        if (isRolesMember) {
            List<Level> hierarchyLevels = schemaReader.getHierarchyLevels(member.getHierarchy());
            for (Level affectedLevel : hierarchyLevels) {
                List<Member> availableMembers = schemaReader.getLevelMembers(affectedLevel, false);
                List<RolapMember> slicerMembers = new ArrayList<RolapMember>(availableMembers.size());
                for (Member available : availableMembers) {
                    if (!available.isAll()) {
                        slicerMembers.add((RolapMember) available);
                    }
                }
                if (!slicerMembers.isEmpty()) {
                    roleConstraints.put((RolapLevel) affectedLevel, slicerMembers);
                }
            }
        }
    }
    return roleConstraints.isEmpty() ? Collections.<RolapLevel, List<RolapMember>>emptyMap() : roleConstraints;
}