/** * */ package org.genedb.query.compatability; import org.genedb.query.Result; import org.genedb.query.ResultCompatibility; /** * "Null object" pattern for ResultCompatability * * @author art */ public class NullResultCompatibility implements ResultCompatibility { /** * Singleton */ public static final ResultCompatibility INSTANCE = new NullResultCompatibility(); private NullResultCompatibility() { // Deliberately empty } /** * Always returns true * * @see org.genedb.zoe.query.ResultCompatibility#areCompatible(org.genedb.zoe.query.Result, org.genedb.zoe.query.Result) */ public boolean areCompatible(Result one, Result two) { // TODO Auto-generated method stub return true; } }