package org.jacorb.orb.giop;

/*
 * JacORB - a free Java ORB
 *
 * Copyright (C) 1997-2014 Gerald Brose / The JacORB Team.
 *
 * This library is free software; you can redistribute it and/or modify it under the terms of the
 * GNU Library General Public License as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
 * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License along with this
 * library; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
 * USA.
 */

import org.omg.CORBA.MARSHAL;
import org.omg.GIOP.LocateRequestHeader_1_0;
import org.omg.GIOP.LocateRequestHeader_1_0Helper;
import org.omg.GIOP.LocateRequestHeader_1_2;
import org.omg.GIOP.LocateRequestHeader_1_2Helper;
import org.omg.GIOP.MsgType_1_1;
import org.omg.GIOP.TargetAddress;

/**
 * @author Gerald Brose, FU Berlin
 */
public class LocateRequestInputStream extends MessageInputStream
{
    public final LocateRequestHeader_1_2 req_hdr;

    public LocateRequestInputStream(org.omg.CORBA.ORB orb, byte[] buf)
    {
        super(orb, buf);

        if (Messages.getMsgType(buffer) == MsgType_1_1._LocateRequest)
        {
            switch (giop_minor)
            {
                case 0:
                {
                    // GIOP 1.0 = GIOP 1.1, fall through
                }
                case 1:
                {
                    // GIOP 1.1
                    LocateRequestHeader_1_0 locate_req_hdr = LocateRequestHeader_1_0Helper.read(this);

                    TargetAddress addr = new TargetAddress();
                    addr.object_key(locate_req_hdr.object_key);

                    req_hdr = new LocateRequestHeader_1_2(locate_req_hdr.request_id, addr);
                    break;
                }
                case 2:
                {
                    // GIOP 1.2
                    req_hdr = LocateRequestHeader_1_2Helper.read(this);

                    break;
                }
                default:
                {
                    throw new MARSHAL("Unknown GIOP minor version: " + giop_minor);
                }
            }
        }
        else
        {
            throw new MARSHAL("Not a Locate request!");
        }
    }
}
