felix@4647: package de.intevation.flys.artifacts.access;
felix@4647: 
felix@4647: import org.apache.log4j.Logger;
felix@4647: 
felix@4647: import de.intevation.artifacts.CallContext;
felix@4647: import de.intevation.flys.artifacts.FLYSArtifact;
felix@4647: import de.intevation.flys.utils.FLYSUtils;
felix@4647: 
felix@4647: /** For the moment, light-weight wrapper around FLYSUtils. */
felix@4647: // TODO employ 'Caching' like other Accesses, remove usage of FLYSUtils.
felix@4647: public class RangeAccess
felix@4647: extends RiverAccess
felix@4647: {
felix@4647:     private static Logger logger = Logger.getLogger(RangeAccess.class);
felix@4647: 
felix@4647:     private CallContext context;
felix@4647: 
felix@4824:     Double from;
felix@4824: 
felix@4824:     Double to;
felix@4824: 
felix@4825:     Double step;
felix@4825: 
felix@4647: 
felix@4647:     public RangeAccess(FLYSArtifact artifact, CallContext context) {
felix@4647:         super(artifact);
felix@4647:         this.context = context;
felix@4647:     }
felix@4647: 
felix@4647: 
felix@4827:     /** Return ld_from data (in km). */
felix@4824:     public double getFrom() {
felix@4824:         if (from == null) {
felix@4824:             from = getDouble("ld_from");
felix@4824:         }
felix@4824: 
felix@4827:         if (logger.isDebugEnabled()) {
felix@4827:             logger.debug("from: '" + from + "'");
felix@4827:         }
felix@4827: 
felix@4824:         return from.doubleValue();
felix@4824:     }
felix@4824: 
felix@4824: 
felix@4827:     /** Return ld_to data (in km). */
felix@4824:     public double getTo() {
felix@4824:         if (to == null) {
felix@4824:             to = getDouble("ld_to");
felix@4824:         }
felix@4827: 
felix@4827:         if (logger.isDebugEnabled()) {
felix@4827:             logger.debug("to: '" + to + "'");
felix@4827:         }
felix@4827: 
felix@4824:         return to.doubleValue();
felix@4824:     }
felix@4824: 
felix@4824: 
felix@4825:     /** Step width for calculation. */
felix@4825:     public Double getStep() {
felix@4825: 
felix@4825:         if (step == null) {
felix@4825:             step = getDouble("ld_step");
felix@4825:         }
felix@4825: 
felix@4825:         if (logger.isDebugEnabled()) {
felix@4825:             logger.debug("step: '" + step + "'");
felix@4825:         }
felix@4825: 
felix@4825:         return step;
felix@4825:     }
felix@4825: 
felix@4825: 
felix@4647:     /**
felix@4647:      * Get min and max kilometer, independent of parametization
felix@4647:      * (ld_from/to vs ld_locations).
felix@4647:      */
felix@4647:     public double[] getKmRange() {
felix@4647:         return FLYSUtils.getKmRange(this.getArtifact());
felix@4647:     }
felix@4647: 
felix@4647: 
felix@4647:     public double[] getKmFromTo() {
felix@4647:          return FLYSUtils.getKmFromTo(this.getArtifact());
felix@4647:     }
felix@4647: 
felix@4647: 
felix@4647:     /**
felix@4647:      * Return sorted array of locations at which stuff was calculated
felix@4647:      * (from ld_locations data), null if not parameterized this way.
felix@4647:      */
felix@4647:     public double[] getLocations() {
felix@4647:         return FLYSUtils.getLocations(this.getArtifact());
felix@4647:     }
felix@4647: }
felix@4647: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :