Mercurial > dive4elements > river
diff flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WQTJRDataSource.java @ 2286:89ca1e8572e4
Added PDF export for historical discharge curve calculations.
flys-artifacts/trunk@3949 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Raimund Renkert <raimund.renkert@intevation.de> |
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date | Tue, 07 Feb 2012 10:29:39 +0000 |
parents | |
children | 4bd3d8bbb60c |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WQTJRDataSource.java Tue Feb 07 10:29:39 2012 +0000 @@ -0,0 +1,99 @@ +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 WQTJRDataSource implements JRDataSource +{ + /** The logger used in this exporter.*/ + private static Logger logger = Logger.getLogger(WQTJRDataSource.class); + + /** + * + */ + private ArrayList<String[]> data; + private HashMap<String, String> metaData; + + private int index = -1; + + /** + * + */ + public WQTJRDataSource() + { + 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 ("calculation".equals(fieldName)) { + value = metaData.get("calculation"); + } + if ("range".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 ("delta".equals(fieldName)) { + value = data.get(index)[3]; + } + if ("gaugename".equals(fieldName)) { + value = data.get(index)[4]; + } + return value; + } +}