sascha@3290: package de.intevation.flys.artifacts.model.sq;
sascha@3290: 
sascha@3290: import java.util.List;
sascha@3290: import java.util.ArrayList;
sascha@3290: 
sascha@3290: public class Measurements
sascha@3290: {
sascha@3290:     public interface SExtractor {
sascha@3290:         double getS(Measurement measument);
sascha@3290:     } // interface SExtractor
sascha@3290: 
sascha@3290:     public static final SExtractor S_SF_EXTRACTOR = new SExtractor() {
sascha@3290:         @Override
sascha@3290:         public double getS(Measurement measument) {
sascha@3290:             return measument.S_SF();
sascha@3290:         }
sascha@3290:     };
sascha@3290: 
sascha@3290:     public static final SExtractor S_SS_EXTRACTOR = new SExtractor() {
sascha@3290:         @Override
sascha@3290:         public double getS(Measurement measument) {
sascha@3290:             return measument.S_SS();
sascha@3290:         }
sascha@3290:     };
sascha@3290: 
sascha@3290:     public static final SExtractor S_BL_S_EXTRACTOR = new SExtractor() {
sascha@3290:         @Override
sascha@3290:         public double getS(Measurement measument) {
sascha@3290:             return measument.S_BL_S();
sascha@3290:         }
sascha@3290:     };
sascha@3290: 
sascha@3290:     public static final SExtractor S_BL_FG_EXTRACTOR = new SExtractor() {
sascha@3290:         @Override
sascha@3290:         public double getS(Measurement measument) {
sascha@3290:             return measument.S_BL_FG();
sascha@3290:         }
sascha@3290:     };
sascha@3290: 
sascha@3290:     public static final SExtractor S_BL_CG_EXTRACTOR = new SExtractor() {
sascha@3290:         @Override
sascha@3290:         public double getS(Measurement measument) {
sascha@3290:             return measument.S_BL_CG();
sascha@3290:         }
sascha@3290:     };
sascha@3290: 
sascha@3290:     public static final SExtractor S_BL_EXTRACTOR = new SExtractor() {
sascha@3290:         @Override
sascha@3290:         public double getS(Measurement measument) {
sascha@3290:             return measument.S_BL();
sascha@3290:         }
sascha@3290:     };
sascha@3290: 
sascha@3290:     protected List<Measurement> measuments;
sascha@3290: 
sascha@3290:     public Measurements() {
sascha@3290:     }
sascha@3290: 
sascha@3290:     public Measurements(List<Measurement> measuments) {
sascha@3290:         this.measuments = measuments;
sascha@3290:     }
sascha@3290: 
sascha@3290:     public List<SQ> extractSQ(SExtractor extractor) {
sascha@3290:         List<SQ> result = new ArrayList(measuments.size());
sascha@3290:         for (Measurement measument: measuments) {
sascha@3290:             SQ sq = new SQ(extractor.getS(measument), measument.Q());
sascha@3290:             if (sq.isValid()) {
sascha@3290:                 result.add(sq);
sascha@3290:             }
sascha@3290:         }
sascha@3290:         return result;
sascha@3290:     }
sascha@3290: 
sascha@3290:     public List<SQ> S_SF() {
sascha@3290:         return extractSQ(S_SF_EXTRACTOR);
sascha@3290:     }
sascha@3290: 
sascha@3290:     public List<SQ> S_SS() {
sascha@3290:         return extractSQ(S_SS_EXTRACTOR);
sascha@3290:     }
sascha@3290: 
sascha@3290:     public List<SQ> S_BL_S() {
sascha@3290:         return extractSQ(S_BL_S_EXTRACTOR);
sascha@3290:     }
sascha@3290: 
sascha@3290:     public List<SQ> S_BL_FG() {
sascha@3290:         return extractSQ(S_BL_FG_EXTRACTOR);
sascha@3290:     }
sascha@3290: 
sascha@3290:     public List<SQ> S_BL_CG() {
sascha@3290:         return extractSQ(S_BL_CG_EXTRACTOR);
sascha@3290:     }
sascha@3290: 
sascha@3290:     public List<SQ> S_BL() {
sascha@3290:         return extractSQ(S_BL_EXTRACTOR);
sascha@3290:     }
sascha@3290: 
sascha@3290:     public List<SQ> getSQs(int index) {
sascha@3290:         switch (index) {
sascha@3290:             case 0: return S_SF();
sascha@3290:             case 1: return S_SS();
sascha@3290:             case 2: return S_BL_S();
sascha@3290:             case 3: return S_BL_FG();
sascha@3290:             case 4: return S_BL_CG();
sascha@3290:             case 5: return S_BL();
sascha@3290:         }
sascha@3290:         // XXX: Should we throw an exception?
sascha@3290:         return null;
sascha@3290:     }
sascha@3290: 
sascha@3290:     @Override
sascha@3290:     public String toString() {
sascha@3290:         StringBuilder sb = new StringBuilder("Measurements [");
sascha@3290:         for (int i = 0, M = measuments.size(); i < M; ++i) {
sascha@3290:             if (i > 0) sb.append(", ");
sascha@3290:             sb.append(measuments.get(i));
sascha@3290:         }
sascha@3290:         return sb.append(']').toString();
sascha@3290:     }
sascha@3290: }
sascha@3290: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :