Пример #1
0
  @Override
  public String dropItemObject(
      String connectionToken, int item, ITEM_TYPE type, String objectName, ITEM_OBJECT_TYPE objType)
      throws DatabaseConnectionException, PostgreSQLException {

    ConnectionManager connMgr = new ConnectionManager();
    HttpServletRequest request = this.getThreadLocalRequest();

    String clientIP = ConnectionInfo.remoteAddr(request);
    String userAgent = request.getHeader("User-Agent");

    try {
      switch (objType) {
        case COLUMN:
          Columns columns =
              new Columns(connMgr.getConnection(connectionToken, clientIP, userAgent));
          return columns.drop(item, q.addQuote(objectName));

        case CONSTRAINT:
          Constraints constraints =
              new Constraints(connMgr.getConnection(connectionToken, clientIP, userAgent));
          return constraints.drop(item, q.addQuote(objectName));
        case INDEX:
          Indexes indexes =
              new Indexes(connMgr.getConnection(connectionToken, clientIP, userAgent));
          return indexes.drop(item, q.addQuote(objectName));
        case RULE:
          Rules rules = new Rules(connMgr.getConnection(connectionToken, clientIP, userAgent));
          return rules.drop(item, q.addQuote(objectName));
        case TRIGGER:
          Triggers triggers =
              new Triggers(connMgr.getConnection(connectionToken, clientIP, userAgent));
          return triggers.drop(item, q.addQuote(objectName));

        default:
          return "";
      }
    } catch (SQLException e) {
      throw new PostgreSQLException(e.getMessage());
    }
  }