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);
}
/** @return the filterNode */
public TreeNode getFilterNode() {
if (model != null && model.isInitialized()) {
Hierarchy hierarchy = getHierarchy();
if (filterNode == null && hierarchy != null) {
this.filterNode = new DefaultTreeNode();
filterNode.setExpanded(true);
List<Member> members;
boolean isMeasure;
try {
members = hierarchy.getRootMembers();
isMeasure = hierarchy.getDimension().getDimensionType() == Type.MEASURE;
} catch (OlapException e) {
throw new FacesException(e);
}
for (Member member : members) {
if (isMeasure && !member.isVisible()) {
continue;
}
MemberNode node = new MemberNode(member);
node.setNodeFilter(this);
node.setExpanded(true);
node.setSelectable(true);
node.setSelected(isSelected(member));
filterNode.getChildren().add(node);
}
List<TreeNode> initialSelection =
((DefaultTreeNode) filterNode)
.collectNodes(
new NodeCollector() {
@Override
public boolean collectNode(TreeNode node) {
return node.isSelected();
}
@Override
public boolean searchNode(TreeNode node) {
return node.isExpanded();
}
});
this.selection = initialSelection.toArray(new TreeNode[initialSelection.size()]);
}
} else {
this.filterNode = null;
}
return filterNode;
}
public List<Hierarchy> getHierarchies() {
if (queryAxis.getAxisOrdinal().isFilter()) {
// Slicer contains all dimensions not mentioned on other axes.
// The list contains the default hierarchy of
// each dimension not already in the slicer or in another axes.
Set<Dimension> dimensionSet = new HashSet<Dimension>();
for (CellSetAxisMetaData cellSetAxisMetaData : cellSetMetaData.getAxesMetaData()) {
for (Hierarchy hierarchy : cellSetAxisMetaData.getHierarchies()) {
dimensionSet.add(hierarchy.getDimension());
}
}
List<Hierarchy> hierarchyList = new ArrayList<Hierarchy>();
for (Dimension dimension : cellSetMetaData.getCube().getDimensions()) {
if (dimensionSet.add(dimension)) {
hierarchyList.add(dimension.getDefaultHierarchy());
}
}
// In case a dimension has multiple hierarchies, return the
// declared type of the slicer expression. For example, if the
// WHERE clause contains [Time].[Weekly].[1997].[Week 6], the
// slicer should contain [Time].[Weekly] not the default hierarchy
// [Time].
for (Hierarchy hierarchy : getHierarchiesNonFilter()) {
if (hierarchy.getDimension().getHierarchies().size() == 1) {
continue;
}
for (int i = 0; i < hierarchyList.size(); i++) {
Hierarchy hierarchy1 = hierarchyList.get(i);
if (hierarchy1.getDimension().equals(hierarchy.getDimension())
&& hierarchy1 != hierarchy) {
hierarchyList.set(i, hierarchy);
}
}
}
return hierarchyList;
} else {
return getHierarchiesNonFilter();
}
}
