code: public boolean isAllBindingTables(final Collection<String> logicTableNames) {
          if (logicTableNames.isEmpty()) {
              return false;
          }
          Optional<BindingTableRule> bindingTableRule = findBindingTableRule(logicTableNames);
          if (!bindingTableRule.isPresent()) {
              return false;
          }
          Collection<String> result = new TreeSet<>(String.CASE_INSENSITIVE_ORDER);
          result.addAll(bindingTableRule.get().getAllLogicTables());
          return !result.isEmpty() && result.containsAll(logicTableNames);
      }
docs: Judge logic tables is all belong to binding encryptors.
  
  @param logicTableNames logic table names
  @return logic tables is all belong to binding encryptors or not