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