- /*
- * @(#)TransactionalWriter.java 1.3 04/02/27
- *
- * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
- * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
- */
-
- package javax.sql.rowset.spi;
-
- import java.sql.SQLException;
- import java.io.Reader;
-
- import javax.sql.RowSetWriter;
- import javax.sql.rowset.*;
- import java.sql.Savepoint;
-
- /**
- * A specialized interface that facilitates an extension of the standard
- * <code>SyncProvider</code> abstract class so that it has finer grained
- * transaction control.
- * <p>
- * If one or more disconnected <code>RowSet</code> objects are particating
- * in a global transaction, they may wish to coordinate their synchronization
- * commits to preserve data integrity and reduce the number of
- * sychronization exceptions. If this is the case, an application should set
- * the <code>CachedRowSet</code> constant <code>COMMIT_ON_ACCEPT_CHANGES</code>
- * to <code>false</code> and use the <code>commit</code> and <code>rollback</code>
- * methods defined in this interface to manage transaction boundaries.
- */
- public interface TransactionalWriter extends RowSetWriter {
-
- /**
- * Makes permanent all changes that have been performed by the
- * <code>acceptChanges</code> method since the last call to either the
- * <code>commit</code> or <code>rollback</code> methods.
- * This method should be used only when auto-commit mode has been disabled.
- *
- * @throws SQLException if a database access error occurs or the
- * <code>Connection</code> object within this <code>CachedRowSet</code>
- * object is in auto-commit mode
- */
- public void commit() throws SQLException;
-
- /**
- * Undoes all changes made in the current transaction. This method should be
- * used only when auto-commit mode has been disabled.
- *
- * @throws SQLException if a database access error occurs or the <code>Connection</code>
- * object within this <code>CachedRowSet</code> object is in auto-commit mode
- */
- public void rollback() throws SQLException;
-
- /**
- * Undoes all changes made in the current transaction made prior to the given
- * <code>Savepoint</code> object. This method should be used only when auto-commit
- * mode has been disabled.
- *
- * @param s a <code>Savepoint</code> object marking a savepoint in the current
- * transaction. All changes made before <i>s</i> was set will be undone.
- * All changes made after <i>s</i> was set will be made permanent.
- * @throws SQLException if a database access error occurs or the <code>Connection</code>
- * object within this <code>CachedRowSet</code> object is in auto-commit mode
- */
- public void rollback(Savepoint s) throws SQLException;
- }