public SaikuQuery createNewOlapQuery(String name, String xml) {
try {
QueryDeserializer qd = new QueryDeserializer();
SaikuCube scube = qd.getFakeCube(xml);
OlapConnection con = olapDiscoverService.getNativeConnection(scube.getConnectionName());
IQuery query = qd.unparse(xml, con);
// TODO - this is not good! could lead to duplicate queries
if (name == null) {
name = UUID.randomUUID().toString();
putIQuery(name, query);
} else {
putIQuery(name, query);
}
return ObjectUtil.convert(query);
} catch (Exception e) {
throw new SaikuServiceException("Error creating query from xml", e);
}
}
private IQuery applyTag(IQuery query, OlapConnection con, SaikuTag t) throws Exception {
String xml = query.toXml();
QueryDeserializer qd = new QueryDeserializer();
query = qd.unparse(xml, con);
List<SimpleCubeElement> doneDimension = new ArrayList<SimpleCubeElement>();
Map<String, QueryDimension> dimensionMap = new HashMap<String, QueryDimension>();
if (t.getSaikuTupleDimensions() != null) {
for (SimpleCubeElement st : t.getSaikuTupleDimensions()) {
if (!doneDimension.contains(st)) {
QueryDimension dim = query.getDimension(st.getName());
dimensionMap.put(st.getUniqueName(), dim);
dim.clearExclusions();
dim.clearInclusions();
query.moveDimension(dim, null);
doneDimension.add(st);
}
}
if (t.getSaikuTupleDimensions().size() > 0) {
SimpleCubeElement rootDim = t.getSaikuTupleDimensions().get(0);
QueryDimension dim = query.getDimension(rootDim.getName());
query.moveDimension(dim, Axis.COLUMNS);
for (SaikuTuple tuple : t.getSaikuTuples()) {
SaikuMember m = tuple.getSaikuMember(rootDim.getUniqueName());
List<SaikuMember> others = tuple.getOtherSaikuMembers(rootDim.getUniqueName());
Selection sel = dim.createSelection(IdentifierParser.parseIdentifier(m.getUniqueName()));
for (SaikuMember context : others) {
QueryDimension otherDim = dimensionMap.get(context.getDimensionUniqueName());
query.moveDimension(otherDim, Axis.COLUMNS);
Selection ctxSel =
otherDim.createSelection(IdentifierParser.parseIdentifier(context.getUniqueName()));
sel.addContext(ctxSel);
}
dim.getInclusions().add(sel);
}
}
}
if (t.getSaikuDimensionSelections() != null) {
for (SaikuDimensionSelection dimsel : t.getSaikuDimensionSelections()) {
if (!dimsel.getName().equals("Measures")) {
QueryDimension filterDim = query.getDimension(dimsel.getName());
query.moveDimension(filterDim, Axis.FILTER);
filterDim.clearInclusions();
for (SaikuSelection ss : dimsel.getSelections()) {
if (ss.getType() == SaikuSelection.Type.MEMBER) {
Selection sel =
filterDim.createSelection(IdentifierParser.parseIdentifier(ss.getUniqueName()));
if (!filterDim.getInclusions().contains(sel)) {
filterDim.getInclusions().add(sel);
}
}
}
// TODO: Move it to columns since drilling through with 2 filter items of the same
// dimension doesn't work
// if (filterDim.getInclusions().size() > 1) {
// query.moveDimension(filterDim, Axis.COLUMNS);
// }
}
}
}
return query;
}
