int internalAddRow(SqlStatement stmt, int column) throws SQLException {
RolapMember member = null;
if (getCurrMember() != null) {
member = getCurrMember();
} else {
boolean checkCacheStatus = true;
final List<SqlStatement.Accessor> accessors = stmt.getAccessors();
for (int i = 0; i <= levelDepth; i++) {
RolapLevel childLevel = levels[i];
if (childLevel.isAll()) {
member = memberBuilder.allMember();
continue;
}
if (childLevel.isParentChild()) {
column++;
}
Object value = accessors.get(column++).get();
if (value == null) {
value = RolapUtil.sqlNullValue;
}
Object captionValue;
if (childLevel.hasCaptionColumn()) {
captionValue = accessors.get(column++).get();
} else {
captionValue = null;
}
RolapMember parentMember = member;
Object key = cache.makeKey(parentMember, value);
member = cache.getMember(key, checkCacheStatus);
checkCacheStatus = false; /* Only check the first time */
if (member == null) {
if (constraint instanceof RolapNativeCrossJoin.NonEmptyCrossJoinConstraint
&& childLevel.isParentChild()) {
member = castToNonEmptyCJConstraint(constraint).findMember(value);
}
if (member == null) {
member =
memberBuilder.makeMember(
parentMember, childLevel, value, captionValue, parentChild, stmt, key, column);
}
}
// Skip over the columns consumed by makeMember
if (!childLevel.getOrdinalExp().equals(childLevel.getKeyExp())) {
++column;
}
column += childLevel.getProperties().length;
}
setCurrMember(member);
}
getList().add(member);
return column;
}
public List<SegmentHeader> getSegmentHeaders() {
// Special case 0 and 1 workers, for which the 'union' operation
// is trivial.
switch (workers.size()) {
case 0:
return Collections.emptyList();
case 1:
return workers.get(0).getSegmentHeaders();
default:
final List<SegmentHeader> list = new ArrayList<SegmentHeader>();
final Set<SegmentHeader> set = new HashSet<SegmentHeader>();
for (SegmentCacheWorker worker : workers) {
for (SegmentHeader header : worker.getSegmentHeaders()) {
if (set.add(header)) {
list.add(header);
}
}
}
return list;
}
}
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();
}
}