sascha@3141: package de.intevation.flys.artifacts.model;
sascha@3141: 
sascha@3141: import java.io.Serializable;
sascha@3141: 
sascha@3141: import java.util.ArrayList;
sascha@3141: import java.util.HashMap;
sascha@3141: import java.util.List;
sascha@3141: import java.util.Map;
sascha@3141: 
sascha@3141: import org.apache.log4j.Logger;
sascha@3141: 
felix@5335: /**
felix@5335:  * Gauge, km-range, main values.
felix@5335:  */
sascha@3141: public class GaugeRange
sascha@3141: extends      Range
sascha@3141: {
sascha@3141:     private static Logger log = Logger.getLogger(GaugeRange.class);
sascha@3141: 
sascha@3141:     private static final class Sector implements Serializable {
sascha@3141: 
sascha@3141:         int    sector;
sascha@3141:         double value;
sascha@3141: 
sascha@3141:         Sector(int sector, double value) {
sascha@3141:             this.sector = sector;
sascha@3141:             this.value  = value;
sascha@3141:         }
sascha@3141:     } // class Sector
sascha@3141: 
sascha@3421:     protected String name;
sascha@3421: 
sascha@3141:     protected int gaugeId;
sascha@3141: 
sascha@3141:     protected Map<String, Double> mainValues;
sascha@3141:     protected List<Sector> sectors;
sascha@3141: 
sascha@3141:     public GaugeRange() {
sascha@3141:     }
sascha@3141: 
sascha@3141:     public GaugeRange(double start, double end, int gaugeId) {
sascha@3421:         this(start, end, null, gaugeId);
sascha@3421:     }
sascha@3421: 
sascha@3421:     public GaugeRange(
sascha@3421:         double start,
sascha@3421:         double end,
sascha@3421:         String name,
sascha@3421:         int    gaugeId
sascha@3421:     ) {
sascha@3141:         super(start, end);
sascha@3421:         this.name = name;
sascha@3141:         this.gaugeId = gaugeId;
sascha@3141:         mainValues = new HashMap<String, Double>();
sascha@3141:         sectors = new ArrayList<Sector>(3);
sascha@3141:     }
sascha@3141: 
sascha@3141:     public void addMainValue(String label, Double value) {
sascha@3141:         int idx = label.indexOf('(');
sascha@3141:         if (idx >= 0) {
sascha@3141:             label = label.substring(0, idx);
sascha@3141:         }
sascha@3141:         mainValues.put(label, value);
sascha@3141:     }
sascha@3141: 
sascha@3141:     protected Double getMainValue(String label) {
sascha@3141:         Double v = mainValues.get(label);
sascha@3141:         if (v == null) {
sascha@3141:             log.warn("Missing main value '"
sascha@3141:                 + label + "' for gauge " + gaugeId);
sascha@3141:         }
sascha@3141:         return v;
sascha@3141:     }
sascha@3141: 
sascha@3141:     public void buildClasses() {
sascha@3141:         Double mnq = getMainValue("MNQ");
sascha@3141:         Double mq  = getMainValue("MQ");
sascha@3141:         Double mhq = getMainValue("MHQ");
sascha@3141:         Double hq5 = getMainValue("HQ5");
sascha@3141: 
sascha@3141:         Double [][] pairs = {
sascha@3141:             { mnq,  mq },
sascha@3141:             {  mq, mhq },
sascha@3141:             { hq5, hq5 } };
sascha@3141: 
sascha@3141:         for (int c = 0; c < pairs.length; ++c) {
sascha@3141:             Double [] pair = pairs[c];
sascha@3141:             if (pair[0] != null && pair[1] != null) {
sascha@3141:                 double value = 0.5*(pair[0] + pair[1]);
sascha@3141:                 sectors.add(new Sector(c, value));
sascha@3141:             }
sascha@3141:         }
sascha@3141:     }
sascha@3141: 
sascha@3144:     public double getSectorBorder(int sector) {
sascha@3144:         for (Sector s: sectors) {
sascha@3144:             if (s.sector == sector) {
sascha@3144:                 return s.value;
sascha@3144:             }
sascha@3144:         }
sascha@3144:         return Double.NaN;
sascha@3144:     }
sascha@3144: 
sascha@3141:     public int classify(double value) {
sascha@3141:         for (Sector sector: sectors) {
sascha@3141:             if (value < sector.value) {
sascha@3141:                 return sector.sector;
sascha@3141:             }
sascha@3141:         }
sascha@3141:         return sectors.size();
sascha@3141:     }
sascha@3151: 
sascha@3421:     public String getName() {
sascha@3421:         return name;
sascha@3421:     }
sascha@3421: 
sascha@3421:     public void setName(String name) {
sascha@3421:         this.name = name;
sascha@3421:     }
sascha@3421: 
sascha@3151:     public String toString() {
sascha@3151:         StringBuilder sb = new StringBuilder("sectors: [");
sascha@3151: 
sascha@3151:         for (int i = 0, S = sectors.size(); i < S; ++i) {
sascha@3151:             if (i > 0) sb.append(", ");
sascha@3151:             Sector s = sectors.get(i);
sascha@3151:             sb.append(s.sector).append(": ").append(s.value);;
sascha@3151:         }
sascha@3151: 
sascha@3151:         sb.append("] mainvalues: ").append(mainValues);
sascha@3151: 
sascha@3151:         return sb.toString();
sascha@3151:     }
sascha@3141: }
sascha@3141: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :