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;
raimund@3887: 
raimund@3898: import java.util.Arrays;
raimund@3898: 
raimund@3898: import org.apache.log4j.Logger;
raimund@3898: 
teichmann@5831: import org.dive4elements.artifacts.CallContext;
teichmann@5867: import org.dive4elements.river.artifacts.D4EArtifact;
teichmann@5865: import org.dive4elements.river.utils.RiverUtils;
teichmann@8186: import org.dive4elements.river.backend.utils.StringUtil;
raimund@3887: 
raimund@3887: 
raimund@3887: public class BedDifferencesAccess
andre@8544: extends RangeAccess
raimund@3887: {
teichmann@8202:     private static Logger log = Logger.getLogger(BedDifferencesAccess.class);
raimund@3887: 
teichmann@6148:     private String    yearEpoch;
teichmann@6148:     private String [] diffs;
raimund@3887: 
teichmann@6148:     private String [][] differenceArtifactIds;
teichmann@6148: 
teichmann@6148:     public BedDifferencesAccess(D4EArtifact artifact) {
raimund@3887:         super(artifact);
raimund@3887:     }
raimund@3887: 
raimund@3887:     public String getYearEpoch() {
raimund@3898:         yearEpoch = getString("ye_select");
raimund@3887:         return yearEpoch;
raimund@3887:     }
raimund@3887: 
teichmann@6148:     public String [] getDiffs() {
teichmann@6148:         if (diffs == null) {
teichmann@6148:             diffs = getString("diffids").split("#");
teichmann@8202:             if (log.isDebugEnabled()) {
teichmann@8202:                 log.debug("diffs: " + Arrays.toString(diffs));
teichmann@6148:             }
raimund@3887:         }
teichmann@6148:         return diffs;
teichmann@6148:     }
teichmann@6148: 
teichmann@6148:     public String[][] getDifferenceArtifactIds() {
teichmann@6148: 
teichmann@6148:         if (differenceArtifactIds == null) {
teichmann@6148:             String [] diffs = getDiffs();
teichmann@6148:             differenceArtifactIds = new String[diffs.length/2][2];
rrenkert@6210:             for (int i = 0; i < diffs.length/2; i++) {
teichmann@6148:                 String diff1 = StringUtil.unbracket(diffs[0 + 2*i]);
teichmann@6148:                 String diff2 = StringUtil.unbracket(diffs[1 + 2*i]);
teichmann@6148:                 String[] diff1parts = diff1.split(";");
teichmann@6148:                 String[] diff2parts = diff2.split(";");
teichmann@8202:                 if (log.isDebugEnabled()) {
tom@8856:                     log.debug("creating 2 artifacts."
tom@8856:                         + diff1parts[0] + "; " + diff2parts[0]);
teichmann@6148:                 }
teichmann@6148:                 differenceArtifactIds[i][0] = diff1parts[0];
rrenkert@6210:                 differenceArtifactIds[i][1] = diff2parts[0];
teichmann@6148:             }
teichmann@6148:         }
teichmann@6148: 
teichmann@6148:         return differenceArtifactIds;
teichmann@6148:     }
teichmann@6148: 
aheinecke@6241:     public String[] getDifferenceArtifactNamePairs() {
aheinecke@6241: 
aheinecke@6241:         String [] diffs = getDiffs();
aheinecke@6241:         String [] result = new String[diffs.length/2];
aheinecke@6241:         for (int i = 0; i < diffs.length/2; i++) {
aheinecke@6241:             String diff1 = StringUtil.unbracket(diffs[0 + 2*i]);
aheinecke@6241:             String diff2 = StringUtil.unbracket(diffs[1 + 2*i]);
aheinecke@6241:             String[] diff1parts = diff1.split(";");
aheinecke@6241:             String[] diff2parts = diff2.split(";");
aheinecke@6241:             result[i] = diff1parts[3] + " - " + diff2parts[3];
aheinecke@6241:         }
aheinecke@6241: 
aheinecke@6241:         return result;
aheinecke@6241:     }
aheinecke@6241: 
teichmann@6148:     public int [][] extractHeightIds(CallContext context) {
teichmann@6148:         String [][] artifactsIds = getDifferenceArtifactIds();
teichmann@6148:         int [][] ids = new int[artifactsIds.length][2];
teichmann@6148:         for (int i = 0; i < artifactsIds.length; ++i) {
tom@8856:             D4EArtifact a1 = RiverUtils.getArtifact(
tom@8856:                 artifactsIds[i][0], context);
tom@8856:             D4EArtifact a2 = RiverUtils.getArtifact(
tom@8856:                 artifactsIds[i][1], context);
teichmann@6148:             ids[i][0] = getHeightId(a1);
teichmann@6148:             ids[i][1] = getHeightId(a2);
teichmann@6148:         }
teichmann@6148:         return ids;
raimund@3887:     }
raimund@3887: 
teichmann@5867:     public static int getHeightId(D4EArtifact artifact) {
raimund@3887:         Access a = new Access(artifact);
raimund@3887:         return a.getInteger("height_id");
raimund@3887:     }
raimund@3887: }
felix@4528: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :