src/cgeo/geocaching/sorting/TerrainComparator.java


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package cgeo.geocaching.sorting;

import cgeo.geocaching.cgCache;

/**
 * sorts caches by terrain rating
 *
 */
public class TerrainComparator extends AbstractCacheComparator {

	@Override
	protected boolean canCompare(cgCache cache1, cgCache cache2) {
		return cache1.terrain != null && cache2.terrain != null;
	}

	@Override
	protected int compareCaches(cgCache cache1, cgCache cache2) {
		if (cache1.terrain > cache2.terrain) {
			return 1;
		} else if (cache2.terrain > cache1.terrain) {
			return -1;
		}
		return 0;
	}
}