[PATCH] (issue1620) Fix WstWriter Column Header format

[Wald Commits]

# HG changeset patch
# User Andre Heinecke <aheinecke at intevation.de>
# Date 1386268192 -3600
# Node ID 197bd0958cba3bb7b00d9d09e17da46fde36d066
# Parent  e609722a1e86bec429b9c1b25a62eae6c668fd64
(issue1620) Fix WstWriter Column Header format.

- Size is always 9 for a name, fill with spaces if not.
- column-bez-text is the longform if a name contains spaces it is
quoted.

This should enable more exotic waterlevel names which are needed
for issue1020

diff -r e609722a1e86 -r 197bd0958cba artifacts/src/main/java/org/dive4elements/river/exports/WstWriter.java
--- a/artifacts/src/main/java/org/dive4elements/river/exports/WstWriter.java	Thu Dec 05 17:38:10 2013 +0100
+++ b/artifacts/src/main/java/org/dive4elements/river/exports/WstWriter.java	Thu Dec 05 19:29:52 2013 +0100
@@ -139,15 +139,10 @@
         if (name != null) {
             cols++;
 
+            int i = 0;
             String basename = name;
-
-            int i = 0;
             while (columnNames.contains(name)) {
                 name = basename + "_" + i++;
-
-                if (name.length() > 9) {
-                    name = name.substring(name.length() - 9);
-                }
             }
 
             columnNames.add(name);
@@ -164,9 +159,33 @@
         logger.debug("WstWriter.writeHeader");
 
         writer.println(cols);
+
+        writer.print("*!column-bez-text ");
+
+        List<String> quotedNames = new ArrayList<String>(columnNames.size());
+
+        for (String name: columnNames) {
+            if (name.contains(" ")) {
+                name = "'" + name + "'";
+            }
+            quotedNames.add(name);
+        }
+        writer.println(StringUtils.join(quotedNames, " "));
         writer.print("        ");
 
-        writer.print(StringUtils.join(columnNames, "  "));
+        for (String columnName: columnNames) {
+            if (columnName.length() > 9) {
+                writer.printf(locale, "%9s",
+                        columnName.substring(columnName.length() - 9));
+            } else {
+                writer.printf(locale, "%9s", columnName);
+                // This is weird but i was to lazy to lookup
+                // how to do this another way.
+                for (int i = 9 - columnName.length(); i > 0; i--) {
+                    writer.print(" ");
+                }
+            }
+        }
 
         writer.println();