/** Return a list of active dimensions on the slicer */
public static Set getActiveSlicerHierarchies(OlapModel model) throws OlapException {
Set active = new HashSet();
Axis slicer = model.getResult().getSlicer();
Hierarchy[] hiers = slicer.getHierarchies();
for (int j = 0; j < hiers.length; j++) active.add(hiers[j]);
return active;
}
/** return the hierarchies that are on the slicer axis (all that are not visible) */
public static Set getSlicerHierarchies(OlapModel model) throws OlapException {
Set visible = getVisibleDimensions(model);
/* Get dimensions and hierarchies on the slicer */
Axis slicer = model.getResult().getSlicer();
Set selectedSlicerDims = new HashSet();
Set selectedSlicerHiers = new HashSet();
List positions = slicer.getPositions();
for (Iterator iter = positions.iterator(); iter.hasNext(); ) {
Position pos = (Position) iter.next();
Member[] posMembers = pos.getMembers();
for (int i = 0; i < posMembers.length; i++) {
Hierarchy hier = posMembers[i].getLevel().getHierarchy();
Dimension dim = hier.getDimension();
if (!selectedSlicerHiers.contains(hier)) selectedSlicerHiers.add(hier);
if (!selectedSlicerDims.contains(dim)) selectedSlicerDims.add(dim);
}
}
/* Return hierarchies that are not on the rows or columns and for the selected
* members, return the selected hierarchy
*/
Set slicerHiers = new HashSet();
Dimension[] dims = model.getDimensions();
for (int i = 0; i < dims.length; i++) {
if (!visible.contains(dims[i])) {
if (!selectedSlicerDims.contains(dims[i])) {
slicerHiers.add(dims[i].getHierarchies()[0]);
} else {
for (Iterator it = selectedSlicerHiers.iterator(); it.hasNext(); ) {
Hierarchy hier = (Hierarchy) it.next();
Dimension dim = hier.getDimension();
if (dim.equals(dims[i])) {
slicerHiers.add(hier);
break;
}
}
}
}
}
return slicerHiers;
}
/** return the dimensions that are on the slicer axis (all that are not visible) */
public static Set getSlicerDimensions(OlapModel model) throws OlapException {
Set visible = getVisibleDimensions(model);
Set slicer = new HashSet();
Dimension[] dims = model.getDimensions();
for (int i = 0; i < dims.length; i++) {
if (!visible.contains(dims[i])) slicer.add(dims[i]);
}
return slicer;
}
/** return the dimensions that are displayed on a visible axis */
public static Set getVisibleDimensions(OlapModel model) throws OlapException {
Set visible = new HashSet();
Axis[] axes = model.getResult().getAxes();
for (int i = 0; i < axes.length; i++) {
Hierarchy[] hiers = axes[i].getHierarchies();
for (int j = 0; j < hiers.length; j++) visible.add(hiers[j].getDimension());
}
return visible;
}
