001/* 002 * (C) Copyright 2006-2011 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * Florent Guillaume 018 */ 019 020package org.nuxeo.ecm.core.versioning; 021 022import org.nuxeo.ecm.core.api.CoreSession; 023import org.nuxeo.ecm.core.model.Document; 024import org.nuxeo.ecm.core.model.Session; 025 026/** 027 * Interface for the policy that decides which versions have to be removed when a working document is removed. This 028 * policy is called at the AbstractSession level. 029 * 030 * @author Florent Guillaume 031 */ 032public interface VersionRemovalPolicy { 033 034 /** 035 * Removes the versions when a given working document is about to be removed. 036 * 037 * @param session the current session 038 * @param doc the document that is about to be removed 039 */ 040 void removeVersions(Session session, Document doc, CoreSession coreSession); 041 042}