001    /*
002      GRANITE DATA SERVICES
003      Copyright (C) 2011 GRANITE DATA SERVICES S.A.S.
004    
005      This file is part of Granite Data Services.
006    
007      Granite Data Services is free software; you can redistribute it and/or modify
008      it under the terms of the GNU Library General Public License as published by
009      the Free Software Foundation; either version 2 of the License, or (at your
010      option) any later version.
011    
012      Granite Data Services is distributed in the hope that it will be useful, but
013      WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
014      FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
015      for more details.
016    
017      You should have received a copy of the GNU Library General Public License
018      along with this library; if not, see <http://www.gnu.org/licenses/>.
019    */
020    
021    package org.granite.context;
022    
023    import java.util.Map;
024    
025    import org.granite.config.GraniteConfig;
026    import org.granite.config.flex.ServicesConfig;
027    
028    /**
029     * @author Franck WOLFF
030     */
031    public abstract class GraniteContext {
032    
033        private static ThreadLocal<GraniteContext> instance = new ThreadLocal<GraniteContext>() {
034            @Override
035            protected GraniteContext initialValue() {
036                return (null);
037            }
038        };
039    
040        private final GraniteConfig graniteConfig;
041        private final ServicesConfig servicesConfig;
042        private final AMFContext amfContext;
043    
044        public GraniteContext(GraniteConfig graniteConfig, ServicesConfig servicesConfig) {
045            this.servicesConfig = servicesConfig;
046            this.graniteConfig = graniteConfig;
047            this.amfContext = new AMFContextImpl();
048        }
049    
050        public static GraniteContext getCurrentInstance() {
051            return instance.get();
052        }
053    
054        protected static void setCurrentInstance(GraniteContext context) {
055            instance.set(context);
056        }
057    
058        public static void release() {
059            instance.set(null);
060        }
061    
062        public ServicesConfig getServicesConfig() {
063            return servicesConfig;
064        }
065    
066        public GraniteConfig getGraniteConfig() {
067            return graniteConfig;
068        }
069    
070        public AMFContext getAMFContext() {
071            return amfContext;
072        }
073        
074        public abstract Object getSessionLock();
075    
076        public abstract Map<String, String> getInitialisationMap();
077        public abstract Map<String, Object> getApplicationMap();
078        public abstract Map<String, Object> getSessionMap();
079        public abstract Map<String, Object> getSessionMap(boolean create);
080        public abstract Map<String, Object> getRequestMap();
081    }