001    /**
002     *   GRANITE DATA SERVICES
003     *   Copyright (C) 2006-2013 GRANITE DATA SERVICES S.A.S.
004     *
005     *   This file is part of the Granite Data Services Platform.
006     *
007     *   Granite Data Services is free software; you can redistribute it and/or
008     *   modify it under the terms of the GNU Lesser General Public
009     *   License as published by the Free Software Foundation; either
010     *   version 2.1 of the License, or (at your option) any later version.
011     *
012     *   Granite Data Services is distributed in the hope that it will be useful,
013     *   but WITHOUT ANY WARRANTY; without even the implied warranty of
014     *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
015     *   General Public License for more details.
016     *
017     *   You should have received a copy of the GNU Lesser General Public
018     *   License along with this library; if not, write to the Free Software
019     *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
020     *   USA, or see <http://www.gnu.org/licenses/>.
021     */
022    package org.granite.messaging.jmf;
023    
024    import java.io.IOException;
025    import java.io.InputStream;
026    
027    /**
028     * @author Franck WOLFF
029     */
030    public interface InputContext extends ExtendedObjectInput, JMFConstants {
031            
032            SharedContext getSharedContext();
033            
034            InputStream getInputStream();
035            int safeRead() throws IOException;
036            void safeReadFully(byte[] b) throws IOException;
037            void safeReadFully(byte[] b, int off, int len) throws IOException;
038            void safeSkip(long n) throws IOException;
039            
040            int addSharedString(String s);
041            String getSharedString(int index);
042            
043            int addSharedObject(Object o);
044            Object getSharedObject(int index);
045    
046            int addUnresolvedSharedObject(String className);
047            Object setUnresolvedSharedObject(int index, Object o);
048    }