package cgeo.geocaching.sorting;

import cgeo.geocaching.cgCache;

/**
 * sorts caches by the users own voting (if available at all)
 *
 * @author bananeweizen
 *
 */
public class VoteComparator extends AbstractCacheComparator {

    @Override
    protected boolean canCompare(cgCache cache1, cgCache cache2) {
        return true;
    }

    @Override
    protected int compareCaches(cgCache cache1, cgCache cache2) {
        // if there is no vote available, put that cache at the end of the list
        float vote1 = cache1.getMyVote();
        float vote2 = cache2.getMyVote();

        // compare
        if (vote1 < vote2) {
            return 1;
        } else if (vote2 < vote1) {
            return -1;
        }
        return 0;
    }
}