package com.browseengine.bobo.facets.attribute;
import java.util.Iterator;
import java.util.List;
import com.browseengine.bobo.api.BrowseFacet;
import com.browseengine.bobo.api.FacetIterator;
public class AttributesFacetIterator extends FacetIterator {
private Iterator<BrowseFacet> iterator;
public AttributesFacetIterator(List<BrowseFacet> facets) {
iterator = facets.iterator();
}
@Override
public boolean hasNext() {
// TODO Auto-generated method stub
return iterator.hasNext();
}
@Override
public void remove() {
throw new UnsupportedOperationException();
}
@Override
public Comparable next() {
count = 0;
BrowseFacet next = iterator.next();
if (next == null) {
return null;
}
count = next.getFacetValueHitCount();
facet = next.getValue();
return next.getValue();
}
@Override
public Comparable next(int minHits) {
while (iterator.hasNext()) {
BrowseFacet next = iterator.next();
count = next.getFacetValueHitCount();
facet = next.getValue();
if (next.getFacetValueHitCount() >= minHits) {
return next.getValue();
}
}
return null;
}
@Override
public String format(Object val) {
return val != null ? val.toString() : null;
}
}