001/**
002 *
003 * Copyright © 2011-2014 Florian Schmaus
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 *     http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.jivesoftware.smackx.caps.cache;
018
019import org.jivesoftware.smackx.disco.packet.DiscoverInfo;
020
021public interface EntityCapsPersistentCache {
022    /**
023     * Add an DiscoverInfo to the persistent Cache.
024     *
025     * @param nodeVer
026     * @param info
027     */
028    void addDiscoverInfoByNodePersistent(String nodeVer, DiscoverInfo info);
029
030    /**
031     * Lookup DiscoverInfo by a Node string.
032     * @param nodeVer
033     *
034     * @return DiscoverInfo.
035     */
036    DiscoverInfo lookup(String nodeVer);
037
038    /**
039     * Empty the Cache.
040     */
041    void emptyCache();
042}