src/cgeo/geocaching/sorting/DateComparator.java


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package cgeo.geocaching.sorting;

import java.util.Date;

import cgeo.geocaching.cgCache;

/**
 * compares caches by date
 * @author bananeweizen
 *
 */
public class DateComparator extends AbstractCacheComparator {

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

	@Override
	protected int compareCaches(cgCache cache1, cgCache cache2) {
		Date date1 = cache1.hidden;
		Date date2 = cache2.hidden;
		if (date1 != null && date2 != null) {
			return date1.compareTo(date2);
		}
		if (date1 != null) {
			return -1;
		}
		if (date2 != null) {
			return 1;
		}
		return 0;
	}
}