https://openjdk.java.net/ 
/*
 * Copyright (c) 2000, 2001, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package javax.sql;

import java.sql.*;


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.

Since:1.4
/**
 * The interface that a <code>RowSet</code> object implements in order to
 * present itself to a <code>RowSetReader</code> or <code>RowSetWriter</code>
 * object. The <code>RowSetInternal</code> interface contains
 * methods that let the reader or writer access and modify the internal
 * state of the rowset.
 *
 * @since 1.4
 */

public interface RowSetInternal {

  
Retrieves the parameters that have been set for this
RowSet object's command.

Throws:
Returns:an array of the current parameter values for this RowSet
        object's command
/**
   * Retrieves the parameters that have been set for this
   * <code>RowSet</code> object's command.
   *
   * @return an array of the current parameter values for this <code>RowSet</code>
   *         object's command
   * @exception SQLException if a database access error occurs
   */
  Object[] getParams() throws SQLException;

  
Retrieves the Connection object that was passed to this
RowSet object.

Throws:
Returns:the Connection object passed to the rowset
     or null if none was passed
/**
   * Retrieves the <code>Connection</code> object that was passed to this
   * <code>RowSet</code> object.
   *
   * @return the <code>Connection</code> object passed to the rowset
   *      or <code>null</code> if none was passed
   * @exception SQLException if a database access error occurs
   */
  Connection getConnection() throws SQLException;

  
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.

Params:
  • md – the RowSetMetaData object that will be set with
       information about the rowset's columns
Throws:
/**
   * Sets the given <code>RowSetMetaData</code> object as the
   * <code>RowSetMetaData</code> object for this <code>RowSet</code>
   * object. The <code>RowSetReader</code> object associated with the rowset
   * will use <code>RowSetMetaData</code> methods to set the values giving
   * information about the rowset's columns.
   *
   * @param md the <code>RowSetMetaData</code> object that will be set with
   *        information about the rowset's columns
   *
   * @exception SQLException if a database access error occurs
   */
  void setMetaData(RowSetMetaData md) throws SQLException;

  
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.

Throws:
Returns:the original value of the rowset
/**
   * Retrieves a <code>ResultSet</code> object containing the original
   * value of this <code>RowSet</code> object.
   * <P>
   * The cursor is positioned before the first row in the result set.
   * Only rows contained in the result set returned by the method
   * <code>getOriginal</code> are said to have an original value.
   *
   * @return the original value of the rowset
   * @exception SQLException if a database access error occurs
   */
  public ResultSet getOriginal() throws SQLException;

  
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.

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
Returns:the original value of the current row as a ResultSet
         object
/**
   * Retrieves a <code>ResultSet</code> 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.
   *
   * @return the original value of the current row as a <code>ResultSet</code>
   *          object
   * @exception 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 ResultSet getOriginalRow() throws SQLException;

}