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.access;
sascha@3209: 
ingo@3426: import java.util.Date;
aheinecke@6859: import java.util.List;
ingo@3426: 
ingo@3426: import org.apache.log4j.Logger;
ingo@3426: 
teichmann@5867: import org.dive4elements.river.artifacts.D4EArtifact;
teichmann@5831: import org.dive4elements.river.artifacts.model.DateRange;
aheinecke@6859: import org.dive4elements.river.model.MeasurementStation;
sascha@3210: 
sascha@3209: public class SQRelationAccess
sascha@3777: extends      RiverAccess
sascha@3209: {
sascha@3209:     private static Logger log = Logger.getLogger(SQRelationAccess.class);
sascha@3209: 
ingo@3426:     protected Double    location;
sascha@3210: 
ingo@3426:     protected DateRange period;
sascha@3210: 
ingo@3426:     protected Double    outliers;
sascha@3209: 
rrenkert@5396:     private String      method;
rrenkert@5396: 
aheinecke@6859:     protected MeasurementStation measurementStation;
aheinecke@6859: 
sascha@3209:     public SQRelationAccess() {
sascha@3209:     }
sascha@3209: 
teichmann@5867:     public SQRelationAccess(D4EArtifact artifact) {
sascha@3209:         super(artifact);
sascha@3209:     }
sascha@3209: 
sascha@3210:     public Double getLocation() {
sascha@3210:         if (location == null) {
sascha@3210:             // XXX: The parameter name suggests plural!?
sascha@3210:             location = getDouble("ld_locations");
sascha@3210:         }
sascha@3210: 
sascha@3210:         if (log.isDebugEnabled()) {
sascha@3210:             log.debug("location: " + location);
sascha@3210:         }
sascha@3210: 
sascha@3210:         return location;
sascha@3210:     }
sascha@3210: 
ingo@3426:     public DateRange getPeriod() {
ingo@3426:         if (period == null) {
ingo@3426:             Long start = getLong("start");
ingo@3426:             Long end   = getLong("end");
ingo@3426: 
ingo@3426:             if (start != null && end != null) {
ingo@3426:                 period = new DateRange(new Date(start), new Date(end));
ingo@3426:             }
sascha@3210:         }
ingo@3426: 
ingo@3426:         return period;
sascha@3210:     }
sascha@3210: 
sascha@3210:     public Double getOutliers() {
sascha@3210:         if (outliers == null) {
sascha@3210:             outliers = getDouble("outliers");
sascha@3210:         }
sascha@3210:         if (log.isDebugEnabled()) {
sascha@3210:             log.debug("outliers: " + outliers);
sascha@3210:         }
sascha@3210:         return outliers;
sascha@3210:     }
rrenkert@5396: 
rrenkert@5396:     public String getOutlierMethod() {
rrenkert@5396:         if (method == null) {
rrenkert@5396:             method = getString("outlier-method");
rrenkert@5396:         }
rrenkert@5396:         if (log.isDebugEnabled()) {
rrenkert@5396:             log.debug("outlier-method: " + method);
rrenkert@5396:         }
rrenkert@5396:         return method;
rrenkert@5396:     }
aheinecke@6859: 
aheinecke@6859:     public String getMeasurementStationName() {
aheinecke@6859:         MeasurementStation station = getMeasurementStation();
aheinecke@6859:         return station == null ? null : station.getName();
aheinecke@6859:     }
aheinecke@6859: 
aheinecke@6859:     public String getMeasurementStationGaugeName() {
aheinecke@6859:         MeasurementStation station = getMeasurementStation();
aheinecke@6859:         return station == null ? null : station.getGaugeName();
aheinecke@6859:     }
aheinecke@6859: 
aheinecke@6859:     public MeasurementStation getMeasurementStation() {
aheinecke@6859:         if (measurementStation != null) {
aheinecke@6859:             return measurementStation;
aheinecke@6859:         }
aheinecke@6859:         List<MeasurementStation> candidates = MeasurementStation.getStationsAtKM(
felix@7261:                 getRiverName(), getLocation());
aheinecke@7380:         if (candidates != null && !candidates.isEmpty()) {
aheinecke@6859:             // Just take the first one as we only use the name
aheinecke@6859:             // and that "should" be unique at the location
aheinecke@6859:             measurementStation = candidates.get(0);
aheinecke@6859:         }
aheinecke@6859: 
aheinecke@6859:         return measurementStation;
aheinecke@6859:     }
sascha@3209: }
sascha@3209: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :