/* * Copyright (C) 2006 Alfresco, Inc. * * Licensed under the Mozilla Public License version 1.1 * with a permitted attribution clause. You may obtain a * copy of the License at * * http://www.alfresco.org/legal/license.txt * * 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.alfresco.repo.avm; import java.util.Date; import java.util.List; /** * DAO for VersionRoot objects. * @author britt */ public interface VersionRootDAO { /** * Save an unsaved VersionRoot. * @param vr The VersionRoot to save. */ public void save(VersionRoot vr); /** * Delete a VersionRoot. * @param vr The VersionRoot to delete. */ public void delete(VersionRoot vr); /** * Get all the version roots in a given store. * @param store The store. * @return A List of VersionRoots. In id order. */ public List getAllInAVMStore(AVMStore store); /** * Get the VersionRoot corresponding to the given id. * @param store The store * @param id The version id. * @return The VersionRoot or null if not found. */ public VersionRoot getByVersionID(AVMStore store, int id); /** * Get one from its root. * @param root The root to match. * @return The version root or null. */ public VersionRoot getByRoot(AVMNode root); /** * Get the version of a store by dates. * @param store The store. * @param from The starting date. May be null but not with to null also. * @param to The ending date. May be null but not with from null also. * @return A List of VersionRoots. */ public List getByDates(AVMStore store, Date from, Date to); /** * Get the highest numbered version in a store. * @param store The store. * @return The highest numbered version. */ public VersionRoot getMaxVersion(AVMStore store); /** * Get the highest numbered id from all the versions in a store. * @param store The store. * @return The highest numbered id. */ public Integer getMaxVersionID(AVMStore store); }