Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WKmsJRDataSource.java @ 2230:59af81364eb1
Improved the 'historical discharge' calculation: implemented findValueForW().
flys-artifacts/trunk@3872 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Wed, 01 Feb 2012 15:41:11 +0000 |
parents | 65b32220f197 |
children | 4bd3d8bbb60c |
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package de.intevation.flys.artifacts.model; import java.util.ArrayList; import java.util.HashMap; import org.apache.log4j.Logger; import net.sf.jasperreports.engine.JRDataSource; import net.sf.jasperreports.engine.JRException; import net.sf.jasperreports.engine.JRField; /** * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> */ public class WKmsJRDataSource implements JRDataSource { /** The logger used in this exporter.*/ private static Logger logger = Logger.getLogger(WKmsJRDataSource.class); /** * */ private ArrayList<String[]> data; private HashMap<String, String> metaData; private int index = -1; /** * */ public WKmsJRDataSource() { data = new ArrayList<String[]>(); metaData = new HashMap<String, String>(); } /** * */ public void addData(String[] data) { this.data.add(data); } /** * */ public void addMetaData(String key, String value) { this.metaData.put(key, value); } /** * */ public boolean next() throws JRException { index++; return (index < data.size()); } /** * */ public Object getFieldValue(JRField field) throws JRException { Object value = ""; String fieldName = field.getName(); if ("river".equals(fieldName)) { value = metaData.get("river"); } if ("date".equals(fieldName)) { value = metaData.get("date"); } if ("range".equals(fieldName)) { value = metaData.get("range"); } if ("gauge".equals(fieldName)) { value = metaData.get("gauge"); } if ("calculation".equals(fieldName)) { value = metaData.get("calculation"); } if ("differences".equals(fieldName)) { value = metaData.get("differences"); } if ("km".equals(fieldName)) { value = data.get(index)[0]; } if ("W".equals(fieldName)) { value = data.get(index)[1]; } if ("Q".equals(fieldName)) { value = data.get(index)[2]; } if ("description".equals(fieldName)) { value = data.get(index)[3]; } if ("location".equals(fieldName)) { value = data.get(index)[4]; } if ("gaugename".equals(fieldName)) { value = data.get(index)[5]; } if ("day".equals(fieldName)) { value = data.get(index)[6]; } return value; } }