/* * Copyright (c) 2000, 2003, Oracle and/or its affiliates. All rights reserved. * 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 * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * 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. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.sun.corba.se.impl.protocol.giopmsgheaders; import org.omg.CORBA.INTERNAL; import org.omg.CORBA.CompletionStatus; import org.omg.CORBA.SystemException; import com.sun.corba.se.spi.ior.IOR; import com.sun.corba.se.spi.ior.IORFactories; import com.sun.corba.se.spi.orb.ORB; import com.sun.corba.se.spi.servicecontext.ServiceContexts; import com.sun.corba.se.spi.ior.iiop.GIOPVersion; import com.sun.corba.se.impl.orbutil.ORBUtility; import com.sun.corba.se.impl.orbutil.ORBClassLoader; import com.sun.corba.se.spi.ior.IOR; import com.sun.corba.se.impl.encoding.CDRInputStream; import com.sun.corba.se.spi.logging.CORBALogDomains ; import com.sun.corba.se.impl.logging.ORBUtilSystemException ; /** * This implements the GIOP 1.1 Reply header. * * @author Ram Jeyaraman 05/14/2000 */ public final class ReplyMessage_1_1 extends Message_1_1 implements ReplyMessage { // Instance variables private ORB orb = null; private ORBUtilSystemException wrapper = null ; private ServiceContexts service_contexts = null; private int request_id = (int) 0; private int reply_status = (int) 0; private IOR ior = null; private String exClassName = null; private int minorCode = (int) 0; private CompletionStatus completionStatus = null; // Constructors ReplyMessage_1_1(ORB orb) { this.orb = orb; this.wrapper = ORBUtilSystemException.get( orb, CORBALogDomains.RPC_PROTOCOL ) ; } ReplyMessage_1_1(ORB orb, ServiceContexts _service_contexts, int _request_id, int _reply_status, IOR _ior) { super(Message.GIOPBigMagic, GIOPVersion.V1_1, FLAG_NO_FRAG_BIG_ENDIAN, Message.GIOPReply, 0); this.orb = orb; this.wrapper = ORBUtilSystemException.get( orb, CORBALogDomains.RPC_PROTOCOL ) ; service_contexts = _service_contexts; request_id = _request_id; reply_status = _reply_status; ior = _ior; } // Accessor methods public int getRequestId() { return this.request_id; } public int getReplyStatus() { return this.reply_status; } public short getAddrDisposition() { return KeyAddr.value; } public ServiceContexts getServiceContexts() { return this.service_contexts; } public void setServiceContexts( ServiceContexts sc ) { this.service_contexts = sc; } public SystemException getSystemException(String message) { return MessageBase.getSystemException( exClassName, minorCode, completionStatus, message, wrapper); } public IOR getIOR() { return this.ior; } public void setIOR( IOR ior ) { this.ior = ior; } // 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.reply_status = istream.read_long(); isValidReplyStatus(this.reply_status); // raises exception on error // The code below reads the reply body in some cases // SYSTEM_EXCEPTION & LOCATION_FORWARD if (this.reply_status == SYSTEM_EXCEPTION) { String reposId = istream.read_string(); this.exClassName = ORBUtility.classNameOf(reposId); this.minorCode = istream.read_long(); int status = istream.read_long(); switch (status) { case CompletionStatus._COMPLETED_YES: this.completionStatus = CompletionStatus.COMPLETED_YES; break; case CompletionStatus._COMPLETED_NO: this.completionStatus = CompletionStatus.COMPLETED_NO; break; case CompletionStatus._COMPLETED_MAYBE: this.completionStatus = CompletionStatus.COMPLETED_MAYBE; break; default: throw wrapper.badCompletionStatusInReply( CompletionStatus.COMPLETED_MAYBE, new Integer(status) ); } } else if (this.reply_status == USER_EXCEPTION) { // do nothing. The client stub will read the exception from body. } else if (this.reply_status == LOCATION_FORWARD) { CDRInputStream cdr = (CDRInputStream) istream; this.ior = IORFactories.makeIOR(cdr) ; } } // Note, this writes only the header information. SystemException or // IOR may be written afterwards into the reply mesg body. 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_long(this.reply_status); } // Static methods public static void isValidReplyStatus(int replyStatus) { switch (replyStatus) { case NO_EXCEPTION : case USER_EXCEPTION : case SYSTEM_EXCEPTION : case LOCATION_FORWARD : break; default : ORBUtilSystemException localWrapper = ORBUtilSystemException.get( CORBALogDomains.RPC_PROTOCOL ) ; throw localWrapper.illegalReplyStatus( CompletionStatus.COMPLETED_MAYBE); } } public void callback(MessageHandler handler) throws java.io.IOException { handler.handleInput(this); } } //