javax.sql

Interface RowSetInternal

public interface RowSetInternal

An interface provided by a RowSet object to let either a RowSetReader or a RowSetWriter access its internal state, thereby providing facilities to read and update the state of the RowSet.

Method Summary

Modifier and Type	Method and Description
Connection	getConnection() Gets the connection associated with this RowSet object.
ResultSet	getOriginal() Gets the ResultSet that was the original (unmodified) content of the RowSet.
ResultSet	getOriginalRow() Gets the original value of the current row only.
Object[]	getParams() Gets the parameter values that have been set for this RowSet's command.
void	setMetaData(RowSetMetaData theMetaData) Sets RowSetMetaData for this RowSet.

Method Detail

getConnection

Connection getConnection()
                  throws SQLException

Gets the connection associated with this RowSet object.

Returns:

the connection or null.

Throws:

SQLException - if there is a problem accessing the database.

getOriginal

ResultSet getOriginal()
               throws SQLException

Gets the ResultSet that was the original (unmodified) content of the RowSet.

The ResultSet's cursor is positioned before the first row of data.

Returns:

the ResultSet that contained the original data value of the RowSet.

Throws:

SQLException - if there is a problem accessing the database.

getOriginalRow

ResultSet getOriginalRow()
                  throws SQLException

Gets the original value of the current row only. If the current row did not have an original value, then an empty value is returned.

Returns:

a ResultSet containing the value of the current row only.

Throws:

SQLException - if there is a problem accessing the database, or if the cursor is not on a valid row (before the first row, after the last one or pointing to the insert row).

getParams

Object[] getParams()
            throws SQLException

Gets the parameter values that have been set for this RowSet's command.

Returns:

the values of parameters that have been set.

Throws:

SQLException - if there is a problem accessing the database.

setMetaData

void setMetaData(RowSetMetaData theMetaData)
          throws SQLException

Sets RowSetMetaData for this RowSet. The RowSetMetaData is used by a RowSetReader to set values giving information about the RowSet's columns.

Parameters:

theMetaData - holds the metadata about the RowSet's columns.

Throws:

SQLException - if there is a problem accessing the database.