--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/exports/StepCSVWriter.java	Fri Sep 28 12:14:35 2012 +0200
@@ -0,0 +1,51 @@
+package de.intevation.flys.exports;
+
+import au.com.bytecode.opencsv.CSVWriter;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+
+/**
+ * Class to overcome shortcoming of CSVWriter to accept String-Arrays only.
+ * The StepCSVWriter buffers incoming values, such that rows in a csv can be
+ * created more dynamically. Do not forget to call flush().
+ */
+public class StepCSVWriter {
+
+    /** Writer to use when calling flush. */
+    CSVWriter writer = null;
+    /** Buffer of strings (values). */
+    ArrayList<String> buffer;
+
+
+    /** Trivial constructor. */
+    public StepCSVWriter() {
+        buffer = new ArrayList<String>();
+    }
+
+
+    /** Set writer. */
+    public void setCSVWriter(CSVWriter writer) {
+        this.writer = writer;
+    }
+
+
+    /** Add a value to next flush. */
+    public void addNext(String value) {
+        buffer.add(value);
+    }
+
+
+    /** Add many values to next flush. */
+    public void addNexts(String ... values) {
+        buffer.addAll(Arrays.asList(values));
+    }
+
+
+    /** Write the row with csvwriter. */
+    public void flush() {
+        writer.writeNext(buffer.toArray(new String[buffer.size()]));
+        buffer.clear();
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :