| /* |
| * 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 <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 |
| * <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 <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 <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 <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 <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; |
| |
| } |