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.jmf;
022
023import java.io.IOException;
024import java.io.InputStream;
025
026/**
027 * @author Franck WOLFF
028 */
029public interface InputContext extends ExtendedObjectInput, JMFConstants {
030        
031        SharedContext getSharedContext();
032        
033        InputStream getInputStream();
034        int safeRead() throws IOException;
035        void safeReadFully(byte[] b) throws IOException;
036        void safeReadFully(byte[] b, int off, int len) throws IOException;
037        void safeSkip(long n) throws IOException;
038        
039        int addSharedString(String s);
040        String getSharedString(int index);
041        
042        int addSharedObject(Object o);
043        Object getSharedObject(int index);
044
045        int addUnresolvedSharedObject(String className);
046        Object setUnresolvedSharedObject(int index, Object o);
047}