All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`close()`
`void`	`closeConnection(Connection c)`	Close the `Connection`.
`@NotNull Connection`	`getROConnection()`	Obtain a `Connection` suitable for read-only operations.
`@NotNull Connection`	`getRWConnection()`	Obtain a `Connection` suitable for read-write operations.
`@Nullable String`	`getSchema(Connection c)`	Return current schema name or `null` when unavailable
`boolean`	`isClosed()`
`void`	`rollbackConnection(@Nullable Connection c)`	Roll back the `Connection`.

public RDBConnectionHandler(@NotNull
                            @NotNull DataSource ds)

@NotNull
public @NotNull Connection getROConnection()
                                    throws SQLException

Obtain a Connection suitable for read-only operations.

@NotNull
public @NotNull Connection getRWConnection()
                                    throws SQLException

Obtain a Connection suitable for read-write operations.

public void rollbackConnection(@Nullable
                               @Nullable Connection c)

Roll back the Connection.

public void closeConnection(Connection c)

Close the Connection.

@Nullable
public @Nullable String getSchema(Connection c)

Return current schema name or null when unavailable

Class RDBConnectionHandler