public SaikuFilter getFilter(
String queryName,
String filtername,
String dimensionName,
String hierarchyName,
String levelName) {
IQuery query = getIQuery(queryName);
CellSet cs = query.getCellset();
List<SimpleCubeElement> members = new ArrayList<SimpleCubeElement>();
SimpleCubeElement dimension = null;
SimpleCubeElement hierarchy = null;
Set<MetadataElement> mset = new HashSet<MetadataElement>();
if (cs != null) {
List<CellSetAxis> axes = new ArrayList<CellSetAxis>();
axes.addAll(cs.getAxes());
axes.add(cs.getFilterAxis());
for (CellSetAxis axis : axes) {
int posIndex = 0;
for (Hierarchy h : axis.getAxisMetaData().getHierarchies()) {
if (h.getName().equals(hierarchyName)) {
if (hierarchy == null) {
hierarchy = new SimpleCubeElement(h.getName(), h.getUniqueName(), h.getCaption());
Dimension d = h.getDimension();
dimension = new SimpleCubeElement(d.getName(), d.getUniqueName(), d.getCaption());
}
if (h.getLevels().size() == 1) {
break;
}
for (Position pos : axis.getPositions()) {
Member m = pos.getMembers().get(posIndex);
if (m.getLevel().getName().equals(levelName)) {
mset.add(m);
}
}
break;
}
posIndex++;
}
}
if (mset.size() == 0) {
QueryDimension qd = query.getDimension(dimensionName);
if (qd != null && qd.getAxis().getLocation() != null) {
for (Selection sel : qd.getInclusions()) {
if ((sel.getRootElement() instanceof Member)) {
Member m = ((Member) sel.getRootElement());
if (m.getLevel().getName().equals(levelName)) {
mset.add(m);
}
}
}
}
}
members = ObjectUtil.convert2Simple(mset);
Collections.sort(members, new SaikuUniqueNameComparator());
log.debug("Create Filters: Found members in the result or query: " + members.size());
}
return new SaikuFilter(filtername, null, dimension, hierarchy, members);
}
/**
* Prints a cell set.
*
* @param cellSet Cell set
* @param pw Writer
*/
private static void print(CellSet cellSet, PrintWriter pw) {
pw.println("Axis #0:");
printAxis(pw, cellSet.getFilterAxis());
final List<CellSetAxis> axes = cellSet.getAxes();
final int axisCount = axes.size();
for (int i = 0; i < axisCount; i++) {
CellSetAxis axis = axes.get(i);
pw.println("Axis #" + (i + 1) + ":");
printAxis(pw, axis);
}
// Usually there are 3 axes: {filter, columns, rows}. Position is a
// {column, row} pair. We call printRows with axis=2. When it
// recurses to axis=-1, it prints.
List<Integer> pos = new ArrayList<Integer>(axisCount);
for (int i = 0; i < axisCount; i++) {
pos.add(-1);
}
if (axisCount == 0) {
printCell(cellSet, pw, pos);
} else {
printRows(cellSet, pw, axisCount - 1, pos);
}
}
