001    /**
002     * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.util;
016    
017    import com.liferay.portal.kernel.log.Log;
018    import com.liferay.portal.kernel.log.LogFactoryUtil;
019    import com.liferay.portlet.PortalPreferences;
020    import com.liferay.portlet.PortletPreferencesFactoryUtil;
021    
022    import javax.servlet.http.HttpServletRequest;
023    
024    /**
025     * @author Brian Wing Shun Chan
026     */
027    public class SessionClicks {
028    
029            public static final String CLASS_NAME = SessionClicks.class.getName();
030    
031            public static String get(
032                    HttpServletRequest request, String key, String defaultValue) {
033    
034                    try {
035                            PortalPreferences preferences =
036                                    PortletPreferencesFactoryUtil.getPortalPreferences(request);
037    
038                            return preferences.getValue(CLASS_NAME, key, defaultValue);
039                    }
040                    catch (Exception e) {
041                            _log.error(e, e);
042    
043                            return null;
044                    }
045            }
046    
047            public static void put(
048                    HttpServletRequest request, String key, String value) {
049    
050                    try {
051                            PortalPreferences preferences =
052                                    PortletPreferencesFactoryUtil.getPortalPreferences(request);
053    
054                            preferences.setValue(CLASS_NAME, key, value);
055                    }
056                    catch (Exception e) {
057                            _log.error(e, e);
058                    }
059            }
060    
061            private static Log _log = LogFactoryUtil.getLog(SessionClicks.class);
062    
063    }