/* * 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.vysper.xmpp.modules.roster.persistence; import org.apache.vysper.storage.StorageProvider; import org.apache.vysper.xmpp.addressing.Entity; import org.apache.vysper.xmpp.modules.roster.Roster; import org.apache.vysper.xmpp.modules.roster.RosterException; import org.apache.vysper.xmpp.modules.roster.RosterItem; /** * for getting and changing rosters. implementations must transparently handle persistence * * @author The Apache MINA Project (dev@mina.apache.org) */ public interface RosterManager extends StorageProvider { public final static String SERVER_SERVICE_ROSTERMANAGER = "rosterManager"; Roster retrieve(Entity jid) throws RosterException; void addContact(Entity jid, RosterItem rosterItem) throws RosterException; RosterItem getContact(Entity jidUser, Entity jidContact) throws RosterException; void removeContact(Entity jid, Entity jidContact) throws RosterException; }