001    /*
002      GRANITE DATA SERVICES
003      Copyright (C) 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    
021    package org.granite.messaging.persistence;
022    
023    import java.io.Externalizable;
024    import java.io.IOException;
025    import java.io.ObjectInput;
026    import java.lang.reflect.InvocationTargetException;
027    import java.util.Collection;
028    import java.util.Comparator;
029    import java.util.Map;
030    
031    /**
032     * @author Franck WOLFF
033     */
034    public interface PersistentCollectionSnapshot extends Externalizable {
035    
036            boolean isInitialized();
037            
038            String getDetachedState();
039    
040            boolean isDirty();
041    
042            boolean isSorted();
043    
044            // String getComparatorClassName();
045    
046            <T> Comparator<T> newComparator(ObjectInput in)
047                    throws ClassNotFoundException, InstantiationException, IllegalAccessException,
048                    InvocationTargetException, SecurityException, NoSuchMethodException;
049    
050            <T> Collection<T> getElementsAsCollection();
051    
052            <K, V> Map<K, V> getElementsAsMap();
053    
054            void readInitializationData(ObjectInput in) throws IOException, ClassNotFoundException;
055    
056            void readCoreData(ObjectInput in) throws IOException, ClassNotFoundException;
057    }