EhcacheSessionDataStorage.java

/*
 * Copyright 2016 the original author or authors.
 *
 * Licensed 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 ro.pippo.session.ehcache;

import org.ehcache.Cache;
import org.ehcache.CacheManager;
import ro.pippo.session.SessionData;
import ro.pippo.session.SessionDataStorage;

/**
 * SessionDataStorage implementation with Ehcache3.
 * @author Herman Barrantes
 */
public class EhcacheSessionDataStorage implements SessionDataStorage {

    private static final String SESSION_NAME = "session";
    private final Cache<String, SessionData> sessions;

    public EhcacheSessionDataStorage(CacheManager cacheManager) {
        this.sessions = cacheManager.getCache(SESSION_NAME, String.class, SessionData.class);
    }

    /**
     * Manage session with custom cache.
     *
     * @param cache custom cache.
     */
    public EhcacheSessionDataStorage(Cache<String, SessionData> cache) {
        this.sessions = cache;
    }

    @Override
    public SessionData create() {
        return new SessionData();
    }

    @Override
    public void save(SessionData sessionData) {
        this.sessions.put(sessionData.getId(), sessionData);
    }

    @Override
    public SessionData get(String sessionId) {
        return this.sessions.get(sessionId);
    }

    @Override
    public void delete(String sessionId) {
        this.sessions.remove(sessionId);
    }

}