001    /**
002     *   GRANITE DATA SERVICES
003     *   Copyright (C) 2006-2013 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    package org.granite.client.persistence.collection;
021    
022    import java.io.Externalizable;
023    
024    import org.granite.client.persistence.Loader;
025    
026    
027    /**
028     * @author Franck WOLFF
029     */
030    public interface PersistentCollection extends Externalizable {
031            
032            boolean wasInitialized();
033            void uninitialize();
034            void initialize();
035            void initializing();
036            
037            PersistentCollection clone(boolean uninitialize);
038            
039            Loader<PersistentCollection> getLoader();
040            void setLoader(Loader<PersistentCollection> loader);
041            
042            boolean isDirty();
043            void dirty();
044            void clearDirty();
045            
046        public interface ChangeListener {
047            
048            public void changed(PersistentCollection collection);
049        }
050        
051        public void addListener(ChangeListener listener);
052        
053        public void removeListener(ChangeListener listener);
054        
055        
056        public interface InitializationListener {
057            
058            public void initialized(PersistentCollection collection);
059            
060            public void uninitialized(PersistentCollection collection);
061        }
062        
063        public void addListener(InitializationListener listener);
064        
065        public void removeListener(InitializationListener listener);
066        
067        public void withInitialized(InitializationCallback callback);
068        
069        public interface InitializationCallback {
070            
071            public void call(PersistentCollection collection);
072        }
073    
074    }