teichmann@5863: /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
teichmann@5863:  * Software engineering by Intevation GmbH
teichmann@5863:  *
teichmann@5994:  * This file is Free Software under the GNU AGPL (>=v3)
teichmann@5863:  * and comes with ABSOLUTELY NO WARRANTY! Check out the
teichmann@5994:  * documentation coming with Dive4Elements River for details.
teichmann@5863:  */
teichmann@5863: 
teichmann@5831: package org.dive4elements.river.artifacts.model.sq;
ingo@3079: 
ingo@3079: import java.io.Serializable;
ingo@3079: 
andre@8539: import java.util.Date;
andre@8539: 
ingo@3079: 
teichmann@6780: /** Represents S/Q pairs. They are immutable! */
ingo@3079: public class SQ implements Serializable {
ingo@3079: 
teichmann@6780:     public interface Factory {
andre@8539:         SQ createSQ(double s, double q, Date d);
teichmann@6780:     }
teichmann@6780: 
teichmann@6780:     public static final Factory SQ_FACTORY = new Factory() {
teichmann@6780:         @Override
andre@8539:         public SQ createSQ(double s, double q, Date d) {
andre@8539:             return new SQ(s, q, d);
teichmann@6780:         }
teichmann@6780:     };
teichmann@6780: 
teichmann@6780:     public interface View {
teichmann@6780:         double getS(SQ sq);
teichmann@6780:         double getQ(SQ sq);
andre@8539:         Date getDate(SQ sq);
teichmann@6780:     }
teichmann@6780: 
teichmann@6780:     public static final View SQ_VIEW = new View() {
teichmann@6780:         @Override
teichmann@6780:         public double getS(SQ sq) {
teichmann@6780:             return sq.getS();
teichmann@6780:         }
teichmann@6780: 
teichmann@6780:         @Override
teichmann@6780:         public double getQ(SQ sq) {
teichmann@6780:             return sq.getQ();
teichmann@6780:         }
andre@8539: 
andre@8539:         @Override
andre@8539:         public Date getDate(SQ sq) {
andre@8539:             return sq.getDate();
andre@8539:         }
teichmann@6780:     };
teichmann@6780: 
ingo@3079:     protected double s;
ingo@3079:     protected double q;
andre@8539:     protected Date d;
ingo@3079: 
ingo@3079:     public SQ() {
ingo@3079:     }
ingo@3079: 
andre@8539:     public SQ(double s, double q, Date d) {
ingo@3079:         this.s = s;
ingo@3079:         this.q = q;
andre@8539:         this.d = d;
ingo@3079:     }
ingo@3079: 
ingo@3079: 
ingo@3079:     public double getS() {
ingo@3079:         return s;
ingo@3079:     }
ingo@3079: 
ingo@3079:     public double getQ() {
ingo@3079:         return q;
ingo@3079:     }
ingo@3079: 
andre@8539:     public Date getDate() {
andre@8539:         return d;
andre@8539:     }
andre@8539: 
sascha@3188:     public boolean isValid() {
sascha@3188:         return !Double.isNaN(s) && !Double.isNaN(q);
sascha@3188:     }
ingo@3079: }
ingo@3079: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :