diff flys-artifacts/src/main/java/org/dive4elements/river/artifacts/model/WQTJRDataSource.java @ 5831:bd047b71ab37

Repaired internal references
author Sascha L. Teichmann <teichmann@intevation.de>
date Thu, 25 Apr 2013 12:06:39 +0200
parents flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WQTJRDataSource.java@3e5f45a9e052
children
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-artifacts/src/main/java/org/dive4elements/river/artifacts/model/WQTJRDataSource.java	Thu Apr 25 12:06:39 2013 +0200
@@ -0,0 +1,100 @@
+package org.dive4elements.river.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");
+        }
+        else if ("date".equals(fieldName)) {
+            value = metaData.get("date");
+        }
+        else if ("calculation".equals(fieldName)) {
+            value = metaData.get("calculation");
+        }
+        else if ("range".equals(fieldName)) {
+            value = data.get(index)[0];
+        }
+        else if ("W".equals(fieldName)) {
+            value = data.get(index)[1];
+        }
+        else if ("Q".equals(fieldName)) {
+            value = data.get(index)[2];
+        }
+        else if ("delta".equals(fieldName)) {
+            value = data.get(index)[3];
+        }
+        else if ("gaugename".equals(fieldName)) {
+            value = data.get(index)[4];
+        }
+        return value;
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

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