001/* 002 * Copyright (c) 2006-2011 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the Eclipse Public License v1.0 006 * which accompanies this distribution, and is available at 007 * http://www.eclipse.org/legal/epl-v10.html 008 * 009 * Contributors: 010 * Florent Guillaume 011 */ 012 013package org.nuxeo.ecm.core.versioning; 014 015import org.apache.commons.logging.Log; 016import org.apache.commons.logging.LogFactory; 017import org.nuxeo.ecm.core.api.CoreSession; 018import org.nuxeo.ecm.core.model.Document; 019import org.nuxeo.ecm.core.model.Session; 020 021/** 022 * Version removal policy that does nothing. 023 * 024 * @author Florent Guillaume 025 */ 026public class NullVersionRemovalPolicy implements VersionRemovalPolicy { 027 028 private static final Log log = LogFactory.getLog(NullVersionRemovalPolicy.class); 029 030 @Override 031 public void removeVersions(Session session, Document doc, CoreSession coreSession) { 032 log.debug("Removing no versions"); 033 // do nothing 034 } 035 036}