Exemplo n.º 1
0
  private synchronized void init() throws SQLException {
    if (isClosed) return;

    // do tables exists?
    Statement stmt = conn.createStatement();
    ResultSet rs = stmt.executeQuery(TABLE_NAMES_SELECT_STMT);

    ArrayList<String> missingTables = new ArrayList(TABLES.keySet());
    while (rs.next()) {
      String tableName = rs.getString("name");
      missingTables.remove(tableName);
    }

    for (String missingTable : missingTables) {
      try {
        Statement createStmt = conn.createStatement();
        // System.out.println("Adding table "+ missingTable);
        createStmt.executeUpdate(TABLES.get(missingTable));
        createStmt.close();

      } catch (Exception e) {
        System.err.println(e.getClass().getName() + ": " + e.getMessage());
      }
    }
  }
Exemplo n.º 2
0
 public synchronized void close() {
   if (isClosed) return;
   try {
     if (conn != null) conn.close();
     isClosed = true;
   } catch (Exception e) {
     e.printStackTrace();
   }
 }