package net.sf.jabref.search;
import java.util.Comparator;
import net.sf.jabref.BibtexEntry;
import ca.odell.glazedlists.matchers.Matcher;
/**
* This Comparator compares two objects based on whether none, one of them, or both
* match a given Matcher. It is used to "float" group and search hits in the main table.
*/
public class HitOrMissComparator implements Comparator<BibtexEntry> {
private Matcher<BibtexEntry> hitOrMiss;
public HitOrMissComparator(Matcher<BibtexEntry> hitOrMiss) {
this.hitOrMiss = hitOrMiss;
}
public int compare(BibtexEntry o1, BibtexEntry o2) {
if (hitOrMiss == null)
return 0;
boolean
hit1 = hitOrMiss.matches(o1),
hit2 = hitOrMiss.matches(o2);
if (hit1 == hit2)
return 0;
else
return hit1 ? -1 : 1;
}
}