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.jmf;
022    
023    import java.io.IOException;
024    import java.io.InputStream;
025    
026    /**
027     * @author Franck WOLFF
028     */
029    public 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    }