The interface that a RowSet object implements in order to
present itself to a RowSetReader or RowSetWriter
object. The RowSetInternal interface contains
methods that let the reader or writer access and modify the internal
state of the rowset.
Public Method Summary
| abstract Connection |
getConnection()
Retrieves the
Connection object that was passed to this
RowSet object. |
| abstract ResultSet |
getOriginal()
Retrieves a
ResultSet object containing the original
value of this RowSet object. |
| abstract ResultSet |
getOriginalRow()
Retrieves a
ResultSet object containing the original value
of the current row only. |
| abstract Object[] |
getParams()
Retrieves the parameters that have been set for this
RowSet object's command. |
| abstract void |
setMetaData(RowSetMetaData md)
Sets the given
RowSetMetaData object as the
RowSetMetaData object for this RowSet
object. |
Public Methods
public abstract Connection getConnection ()
Retrieves the Connection object that was passed to this
RowSet object.
Returns
- the
Connectionobject passed to the rowset ornullif none was passed
Throws
| SQLException | if a database access error occurs |
|---|
public abstract ResultSet getOriginal ()
Retrieves a ResultSet object containing the original
value of this RowSet object.
The cursor is positioned before the first row in the result set.
Only rows contained in the result set returned by the method
getOriginal are said to have an original value.
Returns
- the original value of the rowset
Throws
| SQLException | if a database access error occurs |
|---|
public abstract ResultSet getOriginalRow ()
Retrieves a ResultSet object containing the original value
of the current row only. If the current row has no original value,
an empty result set is returned. If there is no current row,
an exception is thrown.
Returns
- the original value of the current row as a
ResultSetobject
Throws
| SQLException | if a database access error occurs or this method is called while the cursor is on the insert row, before the first row, or after the last row |
|---|
public abstract Object[] getParams ()
Retrieves the parameters that have been set for this
RowSet object's command.
Returns
- an array of the current parameter values for this
RowSetobject's command
Throws
| SQLException | if a database access error occurs |
|---|
public abstract void setMetaData (RowSetMetaData md)
Sets the given RowSetMetaData object as the
RowSetMetaData object for this RowSet
object. The RowSetReader object associated with the rowset
will use RowSetMetaData methods to set the values giving
information about the rowset's columns.
Parameters
| md | the RowSetMetaData object that will be set with
information about the rowset's columns |
|---|
Throws
| SQLException | if a database access error occurs |
|---|