/*
* 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.version;
import org.apache.jackrabbit.core.id.NodeId;
/**
* This interface defines the base for all internal versioning items. Internal
* versioning items are decoupled from their external form as exposed to the
* repository or in form of the node extensions {@link javax.jcr.version.Version}
* or {@link javax.jcr.version.VersionHistory}.
*/
public interface InternalVersionItem {
/**
* Returns the id of this item.
*
* @return the id of this item.
*/
NodeId getId();
/**
* returns the parent version item or <code>null</code>.
*
* @return the parent version item.
*/
InternalVersionItem getParent();
}