001/**
002 *
003 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
004 *
005 * This library is free software; you can redistribute it and/or
006 * modify it under the terms of the GNU Lesser General Public
007 * License as published by the Free Software Foundation; either 
008 * version 2.1 of the License, or (at your option) any later version.
009 * 
010 * This library is distributed in the hope that it will be useful,
011 * but WITHOUT ANY WARRANTY; without even the implied warranty of
012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
013 * Lesser General Public License for more details.
014 * 
015 * You should have received a copy of the GNU Lesser General Public 
016 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
017 * 
018 **/
019package lucee.runtime.type.scope.session;
020
021import lucee.commons.io.log.Log;
022import lucee.commons.lang.StringUtil;
023import lucee.runtime.PageContext;
024import lucee.runtime.type.Collection;
025import lucee.runtime.type.Struct;
026import lucee.runtime.type.scope.Session;
027import lucee.runtime.type.scope.storage.StorageScopeCookie;
028
029public final class SessionCookie extends StorageScopeCookie implements Session {
030
031        private static final long serialVersionUID = -3166541654190337670L;
032        
033        private static final String TYPE = "SESSION";
034
035        private SessionCookie(PageContext pc,String cookieName,Struct sct) {
036                super(pc,cookieName,"session",SCOPE_SESSION,sct);
037        }
038
039        /**
040         * Constructor of the class, clone existing
041         * @param other
042         */
043        private SessionCookie(SessionCookie other,boolean deepCopy) {
044                super(other,deepCopy);
045        }
046        
047        @Override
048        public Collection duplicate(boolean deepCopy) {
049        return new SessionCookie(this,deepCopy);
050        }
051        
052        
053        
054        /**
055         * load new instance of the class
056         * @param name
057         * @param pc
058         * @return
059         */
060        public static Session getInstance(String name, PageContext pc,Log log) {
061                if(!StringUtil.isEmpty(name))
062                        name=StringUtil.toUpperCase(StringUtil.toVariableName(name));
063                String cookieName="CF_"+TYPE+"_"+name;
064                return new SessionCookie(pc,cookieName, _loadData(pc,cookieName,SCOPE_SESSION,"session",log));
065        }
066        
067        public static boolean hasInstance(String name, PageContext pc) {
068                if(!StringUtil.isEmpty(name))
069                        name=StringUtil.toUpperCase(StringUtil.toVariableName(name));
070                String cookieName="CF_"+TYPE+"_"+name;
071                return has(pc,cookieName,SCOPE_SESSION,"session");
072        }
073}