com.liferay.portlet.calendar.service.impl.CalEventLocalUtil.java Source code

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Here is the source code for com.liferay.portlet.calendar.service.impl.CalEventLocalUtil.java

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/**
 * Copyright (c) 2000-2012 Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.portlet.calendar.service.impl;

import com.liferay.portal.kernel.cache.MultiVMPoolUtil;
import com.liferay.portal.kernel.cache.PortalCache;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.kernel.util.StringUtil;
import com.liferay.portlet.calendar.model.CalEvent;

import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;

/**
 * @author Brian Wing Shun Chan
 * @author Michael Young
 */
public class CalEventLocalUtil {

    protected static void clearEventsPool(long groupId) {
        String key = _encodeKey(groupId);

        _portalCache.remove(key);
    }

    protected static Map<String, List<CalEvent>> getEventsPool(long groupId) {
        String key = _encodeKey(groupId);

        Map<String, List<CalEvent>> eventsPool = (Map<String, List<CalEvent>>) _portalCache.get(key);

        if (eventsPool == null) {
            eventsPool = new ConcurrentHashMap<String, List<CalEvent>>();

            _portalCache.put(key, eventsPool);
        }

        return eventsPool;
    }

    private static String _encodeKey(long groupId) {
        return _CACHE_NAME.concat(StringPool.POUND).concat(StringUtil.toHexString(groupId));
    }

    private static final String _CACHE_NAME = CalEventLocalUtil.class.getName();

    private static PortalCache _portalCache = MultiVMPoolUtil.getCache(_CACHE_NAME);

}