--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gnv-artifacts/src/main/java/de/intevation/gnv/exports/DefaultDataCollector.java	Mon Nov 09 09:43:52 2009 +0000
@@ -0,0 +1,48 @@
+package de.intevation.gnv.exports;
+
+import java.util.List;
+import java.util.ArrayList;
+
+import org.apache.log4j.Logger;
+
+import de.intevation.gnv.geobackend.base.Result;
+import de.intevation.gnv.geobackend.base.ResultDescriptor;
+import de.intevation.gnv.transition.exception.TransitionException;
+
+
+/**
+ * @author Ingo Weinzierl (ingo.weinzierl@intevation.de)
+ */
+public class DefaultDataCollector
+implements Export.DataCollector
+{
+    private   Logger log = Logger.getLogger(DefaultDataCollector.class);
+
+    protected ResultDescriptor rd;
+    protected String []        names;
+
+
+    public DefaultDataCollector(String[] names) {
+        this.names = names;
+    }
+
+    public void init(Result res) {
+        rd = res.getResultDescriptor();
+    }
+
+    public String[] getData(Result result)
+    throws TransitionException {
+
+        if (rd == null)
+            init(result);
+
+        List entries = new ArrayList();
+
+        int[] indices = rd.getColumnIndices(names);
+        for (int i = 0; i < names.length; ++i) {
+            entries.add(result.getString(indices[i]));
+        }
+
+        return (String[]) entries.toArray((new String[entries.size()]));
+    }
+}