Beispiel #1
0
 // -----------------------------------------------------------
 // for "SrvRqst"
 // find the matched URLs with (type, scope, predicate, ltag)
 // return: error code (short)
 //         number of matched URLs (short)
 //         URL blocks (decided bt previous #URL)
 // -----------------------------------------------------------
 public synchronized byte[] getMatchedURL(String type, String scope, String pred, String ltag) {
   byte[] buf = null;
   int ecode = Const.OK;
   if (!Util.shareString(daf.getScope(), scope, ",")) {
     ecode = Const.SCOPE_NOT_SUPPORTED;
   }
   b.reset();
   try {
     int count = 0;
     d.writeShort(ecode); // error code
     d.writeShort(count); // URL count, place holder
     if (ecode == Const.OK) { // no error, find matched URLs
       Iterator values = table.values().iterator();
       while (values.hasNext()) {
         Entry e = (Entry) values.next();
         if (e.match(type, scope, pred, ltag)) {
           count++;
           d.writeByte(0);
           d.writeShort(e.getLifetime());
           d.writeShort(e.getURL().length());
           d.writeBytes(e.getURL());
           d.writeByte(0);
         }
       }
     }
     buf = b.toByteArray();
     if (count > 0) Util.writeInt(buf, 2, count, 2); // update count
   } catch (Exception e) {
     if (ServiceLocationManager.displayMSLPTrace) e.printStackTrace();
   }
   return buf;
 }