no "[0-9]+" in topwords

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@1933 6c8d7289-2bf4-0310-a012-ef5d649a1542

htroot/yacysearch.java

@@ -69,7 +69,7 @@ import de.anomic.yacy.yacyCore;
 
 public class yacysearch {
 
-    public static final int MAX_TOPWORDS = 16;
+    public static final int MAX_TOPWORDS = 24;
 
     public static serverObjects respond(httpHeader header, serverObjects post, serverSwitch env) {
         final plasmaSwitchboard sb = (plasmaSwitchboard) env;
@@ -234,9 +234,12 @@ public class yacysearch {
 
                     prop.put("combine", 1);
 
+                    // get the topwords
                     final TreeSet topwords = new TreeSet(kelondroNaturalOrder.naturalOrder);
+                    String tmp = "";
                     for (int i = 0; i < hintcount; i++) {
-                        topwords.add(references[i]);
+                        tmp = (String) references[i];
+                        if (!tmp.matches("[0-9]+")) { topwords.add(tmp); } // omit in the production ?
                     }
 
                     // filter out the badwords