Examples of org.postgresql.core.ConnectionFactory.openConnectionImpl()

org.postgresql.core.ConnectionFactory.openConnectionImpl()

Implementation of {@link #openConnection} for a particular protocol version.Implemented by subclasses of {@link ConnectionFactory}. @param host the host to connect to @param port the port to connect to @param user the username to authenticate with; may not be null. @param database the database on the server to connect to; may not be null. @param info extra properties controlling the connection;notably, "password" if present supplies the password to authenticate with. @param logger the logger to use for this connection @return the new, initialized, connection, or null if this protocolversion is not supported by the server. @throws SQLException if the connection could not be established for a reason otherthan protocol version incompatibility.

    try {
      Logger logger = new Logger();
      Properties info = new Properties();
      info.setProperty("password", password);
      ConnectionFactory connectionFactory = new ConnectionFactoryImpl();
      ProtocolConnection connection = connectionFactory.openConnectionImpl(
          host, port, getDataSource().getUser(), "template1", info, logger);
      connection.close();
      passwordCorrect = true;
    } catch (SQLException e) {
      // expected for wrong password

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