Merge pull request #646 from afischerdev/engine-mode

Update for new output logic

brouter-core/src/main/java/btools/router/FormatCsv.java

@@ -0,0 +1,43 @@
+package btools.router;
+
+import java.io.BufferedWriter;
+import java.io.StringWriter;
+
+public class FormatCsv extends Formatter {
+
+
+  public FormatCsv(RoutingContext rc) {
+    super(rc);
+  }
+
+  @Override
+  public String format(OsmTrack t) {
+    try {
+      StringWriter sw = new StringWriter();
+      BufferedWriter bw = new BufferedWriter(sw);
+      writeMessages(bw, t);
+      return sw.toString();
+    } catch (Exception ex) {
+      return "Error: " + ex.getMessage();
+    }
+  }
+
+  public void writeMessages(BufferedWriter bw, OsmTrack t) throws Exception {
+    dumpLine(bw, MESSAGES_HEADER);
+    for (String m : t.aggregateMessages()) {
+      dumpLine(bw, m);
+    }
+    if (bw != null)
+      bw.close();
+  }
+
+  private void dumpLine(BufferedWriter bw, String s) throws Exception {
+    if (bw == null) {
+      System.out.println(s);
+    } else {
+      bw.write(s);
+      bw.write("\n");
+    }
+  }
+
+}