public List<RolapMember> getRootMembers() {
int topLevelDepth = hierarchyAccess.getTopLevelDepth();
if (topLevelDepth > 0) {
RolapLevel topLevel = (RolapLevel) getHierarchy().getLevels()[topLevelDepth];
final List<RolapMember> memberList = getMembersInLevel(topLevel, 0, Integer.MAX_VALUE);
if (memberList.isEmpty()) {
throw MondrianResource.instance()
.HierarchyHasNoAccessibleMembers
.ex(getHierarchy().getUniqueName());
}
return memberList;
}
return super.getRootMembers();
}
public List<RolapMember> getMembersInLevel(
RolapLevel level, int startOrdinal, int endOrdinal, TupleConstraint constraint) {
if (hierarchyAccess != null) {
final int depth = level.getDepth();
if (depth < hierarchyAccess.getTopLevelDepth()) {
return Collections.emptyList();
}
if (depth > hierarchyAccess.getBottomLevelDepth()) {
return Collections.emptyList();
}
}
final List<RolapMember> membersInLevel =
memberReader.getMembersInLevel(level, startOrdinal, endOrdinal, constraint);
List<RolapMember> filteredMembers = new ArrayList<RolapMember>();
filterMembers(membersInLevel, filteredMembers);
return filteredMembers;
}
