raimund@2176: package de.intevation.flys.artifacts.model;
raimund@2176: 
raimund@2176: import java.util.ArrayList;
raimund@2176: import java.util.HashMap;
raimund@2176: 
raimund@2176: import org.apache.log4j.Logger;
raimund@2176: 
raimund@2176: import net.sf.jasperreports.engine.JRDataSource;
raimund@2176: import net.sf.jasperreports.engine.JRException;
raimund@2176: import net.sf.jasperreports.engine.JRField;
raimund@2176: 
raimund@2176: 
raimund@2176: /**
raimund@2176:  * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
raimund@2176:  */
raimund@2176: public class WKmsJRDataSource implements JRDataSource
raimund@2176: {
raimund@2176:     /** The logger used in this exporter.*/
raimund@2176:     private static Logger logger = Logger.getLogger(WKmsJRDataSource.class);
raimund@2176: 
raimund@2176:     /**
raimund@2176:      *
raimund@2176:      */
raimund@2176:     private ArrayList<String[]> data;
raimund@2176:     private HashMap<String, String> metaData;
raimund@2176: 
raimund@2176:     private int index = -1;
raimund@2176: 
raimund@2176:     /**
raimund@2176:      *
raimund@2176:      */
raimund@2176:     public WKmsJRDataSource()
raimund@2176:     {
raimund@2176:         data = new ArrayList<String[]>();
raimund@2176:         metaData = new HashMap<String, String>();
raimund@2176:     }
raimund@2176: 
raimund@2176: 
raimund@2176:     /**
raimund@2176:      *
raimund@2176:      */
raimund@2176:     public void addData(String[] data) {
raimund@2176:         this.data.add(data);
raimund@2176:     }
raimund@2176: 
raimund@2176: 
raimund@2176:     /**
raimund@2176:      *
raimund@2176:      */
raimund@2176:     public void addMetaData(String key, String value) {
raimund@2176:         this.metaData.put(key, value);
raimund@2176:     }
raimund@2176: 
raimund@2176: 
raimund@2176:     /**
raimund@2176:      *
raimund@2176:      */
raimund@2176:     public boolean next() throws JRException
raimund@2176:     {
raimund@2176:         index++;
raimund@2176: 
raimund@2176:         return (index < data.size());
raimund@2176:     }
raimund@2176: 
raimund@2176: 
raimund@2176:     /**
raimund@2176:      *
raimund@2176:      */
raimund@2176:     public Object getFieldValue(JRField field) throws JRException
raimund@2176:     {
raimund@2176:         Object value = "";
raimund@2176:         String fieldName = field.getName();
raimund@2176:         if ("river".equals(fieldName)) {
raimund@2176:             value = metaData.get("river");
raimund@2176:         }
raimund@2176:         if ("date".equals(fieldName)) {
raimund@2176:             value = metaData.get("date");
raimund@2176:         }
raimund@2176:         if ("range".equals(fieldName)) {
raimund@2176:             value = metaData.get("range");
raimund@2176:         }
raimund@2176:         if ("gauge".equals(fieldName)) {
raimund@2176:             value = metaData.get("gauge");
raimund@2176:         }
raimund@2176:         if ("calculation".equals(fieldName)) {
raimund@2176:             value = metaData.get("calculation");
raimund@2176:         }
raimund@2180:         if ("differences".equals(fieldName)) {
raimund@2180:             value = metaData.get("differences");
raimund@2180:         }
raimund@2176:         if ("km".equals(fieldName)) {
raimund@2176:             value = data.get(index)[0];
raimund@2176:         }
raimund@2176:         if ("W".equals(fieldName)) {
raimund@2176:             value = data.get(index)[1];
raimund@2176:         }
raimund@2176:         if ("Q".equals(fieldName)) {
raimund@2176:             value = data.get(index)[2];
raimund@2176:         }
raimund@2176:         if ("description".equals(fieldName)) {
raimund@2176:             value = data.get(index)[3];
raimund@2176:         }
raimund@2176:         if ("location".equals(fieldName)) {
raimund@2176:             value = data.get(index)[4];
raimund@2176:         }
raimund@2176:         if ("gaugename".equals(fieldName)) {
raimund@2176:             value = data.get(index)[5];
raimund@2176:         }
raimund@2178:         if ("day".equals(fieldName)) {
raimund@2178:             value = data.get(index)[6];
raimund@2178:         }
raimund@2176:         return value;
raimund@2176:     }
raimund@2176: }