/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jackrabbit.core.journal;
/**
*
*/
public interface InstanceRevision {
/**
* Return current instance revision.
*
* @return instance revision
* @throws JournalException if some error occurs
*/
long get() throws JournalException;
/**
* Set current instance revision.
*
* @param value new instance revision
* @throws JournalException if some error occurs
*/
void set(long value) throws JournalException;
/**
* Closes the instance revision.
*/
void close();
}