/// <summary>
/// (non-Javadoc)
/// see com.browseengine.bobo.api.FacetAccessible#getFacets()
/// </summary>
/// <returns></returns>
public virtual IEnumerable <BrowseFacet> GetFacets()
{
if (_spec != null)
{
if (_latPredefinedRangeIndexes != null)
{
int minCount = _spec.MinHitCount;
int[] rangeCounts = new int[_latPredefinedRangeIndexes.Length];
for (int i = 0; i < _latCount.Length; ++i)
{
if (_latCount[i] > 0)
{
for (int k = 0; k < _latPredefinedRangeIndexes.Length; ++k)
{
if (i >= _latPredefinedRangeIndexes[k][0] && i <= _latPredefinedRangeIndexes[k][1])
{
rangeCounts[k] += _latCount[i];
}
}
}
}
List <BrowseFacet> list = new List <BrowseFacet>(rangeCounts.Length);
for (int i = 0; i < rangeCounts.Length; ++i)
{
if (rangeCounts[i] >= minCount)
{
BrowseFacet choice = new BrowseFacet();
choice.FacetValueHitCount = rangeCounts[i];
choice.Value = _predefinedRanges.Get(i);
list.Add(choice);
}
}
return(list);
}
else
{
return(FacetCountCollector_Fields.EMPTY_FACET_LIST);
}
}
else
{
return(FacetCountCollector_Fields.EMPTY_FACET_LIST);
}
}
public string GetFormatedValue(int index)
{
return(_predefinedRanges.Get(index));
}
public virtual List <BrowseFacet> GetFacetsNew()
{
if (_ospec != null)
{
if (_predefinedRangeIndexes != null)
{
int minCount = _ospec.MinHitCount;
int maxNumOfFacets = _ospec.MaxCount;
if (maxNumOfFacets <= 0 || maxNumOfFacets > _predefinedRangeIndexes.Length)
{
maxNumOfFacets = _predefinedRangeIndexes.Length;
}
BigSegmentedArray rangeCount = new LazyBigIntArray(_predefinedRangeIndexes.Length);
for (int k = 0; k < _predefinedRangeIndexes.Length; ++k)
{
int count = 0;
int idx = _predefinedRangeIndexes[k][0];
int end = _predefinedRangeIndexes[k][1];
while (idx <= end)
{
count += _count.Get(idx++);
}
rangeCount.Add(k, count);
}
List <BrowseFacet> facetColl;
FacetSpec.FacetSortSpec sortspec = _ospec.OrderBy;
if (sortspec == FacetSpec.FacetSortSpec.OrderValueAsc)
{
facetColl = new List <BrowseFacet>(maxNumOfFacets);
for (int k = 0; k < _predefinedRangeIndexes.Length; ++k)
{
if (rangeCount.Get(k) >= minCount)
{
BrowseFacet choice = new BrowseFacet(_predefinedRanges.Get(k), rangeCount.Get(k));
facetColl.Add(choice);
}
if (facetColl.Count >= maxNumOfFacets)
{
break;
}
}
}
else //if (sortspec == FacetSortSpec.OrderHitsDesc)
{
IComparatorFactory comparatorFactory;
if (sortspec == FacetSpec.FacetSortSpec.OrderHitsDesc)
{
comparatorFactory = new FacetHitcountComparatorFactory();
}
else
{
comparatorFactory = _ospec.CustomComparatorFactory;
}
if (comparatorFactory == null)
{
throw new ArgumentException("facet comparator factory not specified");
}
IComparer <int> comparator = comparatorFactory.NewComparator(new RangeFacetCountCollectorFieldAccessor(_predefinedRanges), rangeCount);
int forbidden = -1;
IntBoundedPriorityQueue pq = new IntBoundedPriorityQueue(comparator, maxNumOfFacets, forbidden);
for (int i = 0; i < _predefinedRangeIndexes.Length; ++i)
{
if (rangeCount.Get(i) >= minCount)
{
pq.Offer(i);
}
}
int val;
facetColl = new List <BrowseFacet>();
while ((val = pq.Poll()) != forbidden)
{
BrowseFacet facet = new BrowseFacet(_predefinedRanges.ElementAt(val), rangeCount.Get(val));
facetColl.Insert(0, facet);
}
}
return(facetColl);
}
else
{
return(FacetCountCollector_Fields.EMPTY_FACET_LIST);
}
}
else
{
return(FacetCountCollector_Fields.EMPTY_FACET_LIST);
}
}
