/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * particular file as subject to the "Classpath" exception as provided

 *

 * This code 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 General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 */

package com.sun.corba.se.impl.protocol.giopmsgheaders;

import org.omg.CORBA.Principal;

import com.sun.corba.se.spi.servicecontext.ServiceContexts;

import com.sun.corba.se.spi.ior.iiop.GIOPVersion;

import com.sun.corba.se.spi.orb.ORB;

import com.sun.corba.se.spi.ior.ObjectKey;

import com.sun.corba.se.spi.logging.CORBALogDomains ;

import com.sun.corba.se.impl.logging.ORBUtilSystemException ;

/**

 * This implements the GIOP 1.1 Request header.

 *

 * @author Ram Jeyaraman 05/14/2000

 */

public final class RequestMessage_1_1 extends Message_1_1

        implements RequestMessage {

    // Instance variables

    private ORB orb = null;

    private ORBUtilSystemException wrapper = null ;

    private ServiceContexts service_contexts = null;

    private int request_id = (int) 0;

    private boolean response_expected = false;

    private byte[] reserved = null; // Added in GIOP 1.1

    private byte[] object_key = null;

    private String operation = null;

    private Principal requesting_principal = null;

    private ObjectKey objectKey = null;

    // Constructors

    RequestMessage_1_1(ORB orb) {

        this.orb = orb;

        this.wrapper = ORBUtilSystemException.get( orb,

            CORBALogDomains.RPC_PROTOCOL ) ;

    }

    RequestMessage_1_1(ORB orb, ServiceContexts _service_contexts,

            int _request_id, boolean _response_expected, byte[] _reserved,

            byte[] _object_key, String _operation,

            Principal _requesting_principal) {

        super(Message.GIOPBigMagic, GIOPVersion.V1_1, FLAG_NO_FRAG_BIG_ENDIAN,

            Message.GIOPRequest, 0);

        this.orb = orb;

        this.wrapper = ORBUtilSystemException.get( orb,

            CORBALogDomains.RPC_PROTOCOL ) ;

        service_contexts = _service_contexts;

        request_id = _request_id;

        response_expected = _response_expected;

        reserved = _reserved;

        object_key = _object_key;

        operation = _operation;

        requesting_principal = _requesting_principal;

    }

    // Accessor methods (RequestMessage interface)

    public ServiceContexts getServiceContexts() {

        return this.service_contexts;

    }

    public int getRequestId() {

        return this.request_id;

    }

    public boolean isResponseExpected() {

        return this.response_expected;

    }

    public byte[] getReserved() {

        return this.reserved;

    }

    public ObjectKey getObjectKey() {

        if (this.objectKey == null) {

            // this will raise a MARSHAL exception upon errors.

            this.objectKey = MessageBase.extractObjectKey(object_key, orb);

        }

        return this.objectKey;

    }

    public String getOperation() {

        return this.operation;

    }

    public Principal getPrincipal() {

        return this.requesting_principal;

    }

    // IO methods

    public void read(org.omg.CORBA.portable.InputStream istream) {

        super.read(istream);

        this.service_contexts

            = new ServiceContexts((org.omg.CORBA_2_3.portable.InputStream) istream);

        this.request_id = istream.read_ulong();

        this.response_expected = istream.read_boolean();

        this.reserved = new byte[3];

        for (int _o0 = 0;_o0 < (3); ++_o0) {

            this.reserved[_o0] = istream.read_octet();

        }

        int _len1 = istream.read_long();

        this.object_key = new byte[_len1];

        istream.read_octet_array(this.object_key, 0, _len1);

        this.operation = istream.read_string();

        this.requesting_principal = istream.read_Principal();

    }

    public void write(org.omg.CORBA.portable.OutputStream ostream) {

        super.write(ostream);

        if (this.service_contexts != null) {

                service_contexts.write(

                (org.omg.CORBA_2_3.portable.OutputStream) ostream,

                GIOPVersion.V1_1);

            } else {

                ServiceContexts.writeNullServiceContext(

                (org.omg.CORBA_2_3.portable.OutputStream) ostream);

        }

        ostream.write_ulong(this.request_id);

        ostream.write_boolean(this.response_expected);

        nullCheck(this.reserved);

        if (this.reserved.length != (3)) {

            throw wrapper.badReservedLength(

                org.omg.CORBA.CompletionStatus.COMPLETED_MAYBE);

        }

        for (int _i0 = 0;_i0 < (3); ++_i0) {

            ostream.write_octet(this.reserved[_i0]);

        }

        nullCheck(this.object_key);

        ostream.write_long(this.object_key.length);

        ostream.write_octet_array(this.object_key, 0, this.object_key.length);

        ostream.write_string(this.operation);

        if (this.requesting_principal != null) {

            ostream.write_Principal(this.requesting_principal);

        } else {

            ostream.write_long(0);

        }

    }

    public void callback(MessageHandler handler)

        throws java.io.IOException

    {

        handler.handleInput(this);

    }

} // class RequestMessage_1_1