public List<BrowseFacet> getFacets() {
if (_ospec != null) {
if (_predefinedRangeIndexes != null) {
int minCount = _ospec.getMinHitCount();
List<BrowseFacet> list = new ArrayList<BrowseFacet>(_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[idx++];
}
if (count >= minCount) {
BrowseFacet choice = new BrowseFacet();
choice.setHitCount(count);
choice.setValue(_predefinedRanges.get(k));
list.add(choice);
}
}
return list;
} else {
return FacetCountCollector.EMPTY_FACET_LIST;
}
} else {
return FacetCountCollector.EMPTY_FACET_LIST;
}
}
public List<BrowseFacet> getFacets() {
Map<String, BrowseFacet> facetMap;
if (FacetSortSpec.OrderValueAsc.equals(_fspec.getOrderBy())) {
facetMap = new TreeMap<String, BrowseFacet>();
} else {
facetMap = new HashMap<String, BrowseFacet>();
}
for (FacetAccessible facetAccessor : _list) {
Iterator<BrowseFacet> iter = facetAccessor.getFacets().iterator();
if (facetMap.size() == 0) {
while (iter.hasNext()) {
BrowseFacet facet = iter.next();
facetMap.put(facet.getValue(), facet);
}
} else {
while (iter.hasNext()) {
BrowseFacet facet = iter.next();
BrowseFacet existing = facetMap.get(facet.getValue());
if (existing == null) {
facetMap.put(facet.getValue(), facet);
} else {
existing.setHitCount(existing.getHitCount() + facet.getHitCount());
}
}
}
}
int cnt = 0;
int maxCnt = _fspec.getMaxCount();
if (maxCnt <= 0) maxCnt = Integer.MAX_VALUE;
int minHits = _fspec.getMinHitCount();
List<BrowseFacet> list = new LinkedList<BrowseFacet>();
if (FacetSortSpec.OrderValueAsc.equals(_fspec.getOrderBy())) {
for (BrowseFacet facet : facetMap.values()) {
if (facet.getHitCount() >= minHits) {
list.add(facet);
if (++cnt >= maxCnt) break;
}
}
} else {
Comparator<BrowseFacet> comparator;
if (FacetSortSpec.OrderHitsDesc.equals(_fspec.getOrderBy())) {
comparator =
new Comparator<BrowseFacet>() {
public int compare(BrowseFacet f1, BrowseFacet f2) {
int val = f2.getHitCount() - f1.getHitCount();
if (val == 0) {
val = (f1.getValue().compareTo(f2.getValue()));
}
return val;
}
};
} else // FacetSortSpec.OrderByCustom.equals(_fspec.getOrderBy()
{
comparator = _fspec.getCustomComparatorFactory().newComparator();
}
ArrayList<BrowseFacet> facets = new ArrayList<BrowseFacet>(facetMap.values());
Collections.sort(facets, comparator);
for (BrowseFacet facet : facets) {
if (facet.getHitCount() >= minHits) {
list.add(facet);
if (++cnt >= maxCnt) break;
}
}
}
return list;
}
public static Map<String, FacetAccessible> mergeSimpleFacetContainers(
Collection<Map<String, FacetAccessible>> subMaps, BrowseRequest req) {
Map<String, Map<String, BrowseFacet>> counts = new HashMap<String, Map<String, BrowseFacet>>();
for (Map<String, FacetAccessible> subMap : subMaps) {
for (Map.Entry<String, FacetAccessible> entry : subMap.entrySet()) {
Map<String, BrowseFacet> count = counts.get(entry.getKey());
if (count == null) {
count = new HashMap<String, BrowseFacet>();
counts.put(entry.getKey(), count);
}
for (BrowseFacet facet : entry.getValue().getFacets()) {
String val = facet.getValue();
BrowseFacet oldValue = count.get(val);
if (oldValue == null) {
count.put(val, new BrowseFacet(val, facet.getHitCount()));
} else {
oldValue.setHitCount(oldValue.getHitCount() + facet.getHitCount());
}
}
}
}
Map<String, FacetAccessible> mergedFacetMap = new HashMap<String, FacetAccessible>();
for (String facet : counts.keySet()) {
FacetSpec fs = req.getFacetSpec(facet);
FacetSpec.FacetSortSpec sortSpec = fs.getOrderBy();
Comparator<BrowseFacet> comparator;
if (FacetSortSpec.OrderValueAsc.equals(sortSpec)) comparator = FACET_VAL_COMPARATOR;
else if (FacetSortSpec.OrderHitsDesc.equals(sortSpec))
comparator = FacetHitcountComparatorFactory.FACET_HITS_COMPARATOR;
else comparator = fs.getCustomComparatorFactory().newComparator();
Map<String, BrowseFacet> facetValueCounts = counts.get(facet);
BrowseFacet[] facetArray =
facetValueCounts.values().toArray(new BrowseFacet[facetValueCounts.size()]);
Arrays.sort(facetArray, comparator);
int numToShow = facetArray.length;
if (req != null) {
FacetSpec fspec = req.getFacetSpec(facet);
if (fspec != null) {
int maxCount = fspec.getMaxCount();
if (maxCount > 0) {
numToShow = Math.min(maxCount, numToShow);
}
}
}
BrowseFacet[] facets;
if (numToShow == facetArray.length) {
facets = facetArray;
} else {
facets = new BrowseFacet[numToShow];
System.arraycopy(facetArray, 0, facets, 0, numToShow);
}
MappedFacetAccessible mergedFacetAccessible = new MappedFacetAccessible(facets);
mergedFacetMap.put(facet, mergedFacetAccessible);
}
return mergedFacetMap;
}