ingo@3072: package de.intevation.flys.artifacts.model.sq;
ingo@3072: 
sascha@3222: import de.intevation.flys.artifacts.access.SQRelationAccess;
ingo@3072: 
ingo@3072: import de.intevation.flys.artifacts.model.Calculation;
ingo@3072: import de.intevation.flys.artifacts.model.CalculationResult;
sascha@3222: import de.intevation.flys.artifacts.model.DateRange;
ingo@3072: 
sascha@3289: import de.intevation.flys.backend.SedDBSessionHolder;
sascha@3289: 
sascha@3222: import org.apache.log4j.Logger;
ingo@3072: 
ingo@3072: public class SQRelationCalculation extends Calculation {
ingo@3072: 
sascha@3222:     private static final Logger log =
ingo@3072:         Logger.getLogger(SQRelationCalculation.class);
ingo@3072: 
sascha@3222:     protected String       river;
sascha@3222:     protected double       location;
sascha@3222:     protected DateRange [] periods;
sascha@3222:     protected double       outliers;
ingo@3072: 
sascha@3222:     public SQRelationCalculation() {
ingo@3079:     }
ingo@3079: 
sascha@3222:     public SQRelationCalculation(SQRelationAccess access) {
ingo@3079: 
sascha@3222:         String       river    = access.getRiver();
sascha@3222:         Double       location = access.getLocation();
sascha@3222:         DateRange [] periods  = access.getPeriods();
sascha@3222:         Double       outliers = access.getOutliers();
ingo@3101: 
sascha@3222:         if (river == null) {
sascha@3222:             // TODO: i18n
sascha@3222:             addProblem("sq.missing.river");
sascha@3222:         }
ingo@3101: 
sascha@3222:         if (location == null) {
sascha@3222:             // TODO: i18n
sascha@3222:             addProblem("sq.missing.location");
sascha@3222:         }
ingo@3101: 
sascha@3297:         if (periods == null || periods.length == 0) {
sascha@3222:             // TODO: i18n
sascha@3222:             addProblem("sq.missing.periods");
sascha@3222:         }
sascha@3222: 
sascha@3222:         if (outliers == null) {
sascha@3222:             // TODO: i18n
sascha@3222:             addProblem("sq.missing.outliers");
sascha@3222:         }
sascha@3222: 
sascha@3222:         if (!hasProblems()) {
sascha@3222:             this.river    = river;
sascha@3222:             this.location = location;
sascha@3222:             this.periods  = periods;
sascha@3222:             this.outliers = outliers;
sascha@3222:         }
ingo@3079:     }
ingo@3079: 
ingo@3105: 
sascha@3222:     public CalculationResult calculate() {
sascha@3222:         log.debug("SQRelationCalculation.calculate");
ingo@3079: 
sascha@3222:         if (hasProblems()) {
sascha@3222:             return new CalculationResult(this);
ingo@3118:         }
ingo@3079: 
sascha@3289:         SedDBSessionHolder.acquire();
sascha@3289:         try {
sascha@3289:             return internalCalculate();
sascha@3289:         }
sascha@3289:         finally {
sascha@3289:             SedDBSessionHolder.release();
sascha@3289:         }
sascha@3289:     }
sascha@3289: 
sascha@3289:     protected CalculationResult internalCalculate() {
sascha@3289: 
sascha@3289:         boolean debug = log.isDebugEnabled();
sascha@3289: 
sascha@3297:         // XXX: We can only produce one SQResult.
sascha@3297:         DateRange period = periods[0];
sascha@3289: 
sascha@3297:         Measurements measurements =
sascha@3297:             MeasurementFactory.getMeasurements(river, location, period);
sascha@3297: 
sascha@3297:         if (debug) {
sascha@3297:             log.debug(measurements.toString());
sascha@3289:         }
sascha@3222: 
sascha@3297:         SQFractionResult [] fractionResults =
sascha@3297:             new SQFractionResult[SQResult.NUMBER_FRACTIONS];
sascha@3222: 
sascha@3297:         for (int i = 0; i < fractionResults.length; ++i) {
sascha@3297:             // TODO: Implement me!
sascha@3297:         }
sascha@3289: 
sascha@3297:         return new CalculationResult(new SQResult(fractionResults), this);
ingo@3072:     }
ingo@3072: }
ingo@3072: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :