code: public static String getStateKey(CmsResourceState state) {
  
          StringBuffer sb = new StringBuffer(STATE_PREFIX);
          sb.append(state);
          sb.append(STATE_POSTFIX);
          return sb.toString();
  
      }
docs: Create constant name.
  @param state  STATE_UNCHANGED, STATE_CHANGED, STATE_NEW or STATE_DELETED.
  @return cconstanname as String