code: @Override
      public String prepareBatchQuery(List<String> statements) {
  
          StringBuilder sb = new StringBuilder("BEGIN BATCH \n");
  
          for (String statement : statements) {
              sb.append(statement).append("\n");
          }
  
          sb.append(" APPLY BATCH;");
  
          return sb.toString();
      }
docs: /*
  (non-Javadoc)
  
  @see com.stratio.deep.commons.querybuilder.QueryBuilder#prepareBatchQuery()