/*
* Copyright ( c ) 2000 , 2020 , 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
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*/
package java.sql;
/**
* The representation of a savepoint , which is a point within
* the current transaction that can be referenced from the
* { @ code Connection . rollback } method . When a transaction
* is rolled back to a savepoint all changes made after that
* savepoint are undone .
* < p >
* Savepoints can be either named or unnamed . Unnamed savepoints
* are identified by an ID generated by the underlying data source .
*
* @ since 1 . 4
*/
public interface Savepoint {
/**
* Retrieves the generated ID for the savepoint that this
* { @ code Savepoint } object represents .
* @ return the numeric ID of this savepoint
* @ throws SQLException if this is a named savepoint
* @ since 1 . 4
*/
int getSavepointId() throws SQLException;
/**
* Retrieves the name of the savepoint that this { @ code Savepoint }
* object represents .
* @ return the name of this savepoint
* @ throws SQLException if this is an un - named savepoint
* @ since 1 . 4
*/
String getSavepointName() throws SQLException;
}
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