| /* |
| * Copyright (c) 2000, 2004, 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.SystemException; |
| import org.omg.CORBA.CompletionStatus; |
| |
| 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.encoding.CDRInputStream; |
| import com.sun.corba.se.impl.encoding.CDROutputStream; |
| import com.sun.corba.se.impl.encoding.CDRInputStream_1_2; |
| import com.sun.corba.se.impl.encoding.CDROutputStream_1_2; |
| |
| import com.sun.corba.se.impl.orbutil.ORBUtility; |
| import com.sun.corba.se.impl.orbutil.ORBConstants; |
| |
| import com.sun.corba.se.spi.logging.CORBALogDomains ; |
| import com.sun.corba.se.impl.logging.ORBUtilSystemException ; |
| |
| /** |
| * This implements the GIOP 1.2 Reply header. |
| * |
| * @author Ram Jeyaraman 05/14/2000 |
| */ |
| |
| public final class ReplyMessage_1_2 extends Message_1_2 |
| implements ReplyMessage { |
| |
| // Instance variables |
| |
| private ORB orb = null; |
| private ORBUtilSystemException wrapper = null ; |
| private int reply_status = (int) 0; |
| private ServiceContexts service_contexts = null; |
| private IOR ior = null; |
| private String exClassName = null; |
| private int minorCode = (int) 0; |
| private CompletionStatus completionStatus = null; |
| private short addrDisposition = KeyAddr.value; // default; |
| |
| // Constructors |
| |
| ReplyMessage_1_2(ORB orb) { |
| this.orb = orb; |
| this.wrapper = ORBUtilSystemException.get( orb, |
| CORBALogDomains.RPC_PROTOCOL ) ; |
| } |
| |
| ReplyMessage_1_2(ORB orb, int _request_id, int _reply_status, |
| ServiceContexts _service_contexts, IOR _ior) { |
| super(Message.GIOPBigMagic, GIOPVersion.V1_2, FLAG_NO_FRAG_BIG_ENDIAN, |
| Message.GIOPReply, 0); |
| this.orb = orb; |
| this.wrapper = ORBUtilSystemException.get( orb, |
| CORBALogDomains.RPC_PROTOCOL ) ; |
| request_id = _request_id; |
| reply_status = _reply_status; |
| service_contexts = _service_contexts; |
| ior = _ior; |
| } |
| |
| // Accessor methods |
| |
| public int getRequestId() { |
| return this.request_id; |
| } |
| |
| public int getReplyStatus() { |
| return this.reply_status; |
| } |
| |
| public short getAddrDisposition() { |
| return this.addrDisposition; |
| } |
| |
| 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.request_id = istream.read_ulong(); |
| this.reply_status = istream.read_long(); |
| isValidReplyStatus(this.reply_status); // raises exception on error |
| this.service_contexts |
| = new ServiceContexts((org.omg.CORBA_2_3.portable.InputStream) istream); |
| |
| // CORBA formal 00-11-0 15.4.2.2 GIOP 1.2 body must be |
| // aligned on an 8 octet boundary. |
| // Ensures that the first read operation called from the stub code, |
| // during body deconstruction, would skip the header padding, that was |
| // inserted to ensure that the body was aligned on an 8-octet boundary. |
| ((CDRInputStream)istream).setHeaderPadding(true); |
| |
| // The code below reads the reply body in some cases |
| // SYSTEM_EXCEPTION & LOCATION_FORWARD & LOCATION_FORWARD_PERM & |
| // NEEDS_ADDRESSING_MODE |
| 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) || |
| (this.reply_status == LOCATION_FORWARD_PERM) ){ |
| CDRInputStream cdr = (CDRInputStream) istream; |
| this.ior = IORFactories.makeIOR( cdr ) ; |
| } else if (this.reply_status == NEEDS_ADDRESSING_MODE) { |
| // read GIOP::AddressingDisposition from body and resend the |
| // original request using the requested addressing mode. The |
| // resending is transparent to the client program. |
| this.addrDisposition = AddressingDispositionHelper.read(istream); |
| } |
| } |
| |
| // Note, this writes only the header information. SystemException or |
| // IOR or GIOP::AddressingDisposition may be written afterwards into the |
| // reply mesg body. |
| public void write(org.omg.CORBA.portable.OutputStream ostream) { |
| super.write(ostream); |
| ostream.write_ulong(this.request_id); |
| ostream.write_long(this.reply_status); |
| if (this.service_contexts != null) { |
| service_contexts.write( |
| (org.omg.CORBA_2_3.portable.OutputStream) ostream, |
| GIOPVersion.V1_2); |
| } else { |
| ServiceContexts.writeNullServiceContext( |
| (org.omg.CORBA_2_3.portable.OutputStream) ostream); |
| } |
| |
| // CORBA formal 00-11-0 15.4.2.2 GIOP 1.2 body must be |
| // aligned on an 8 octet boundary. |
| // Ensures that the first write operation called from the stub code, |
| // during body construction, would insert a header padding, such that |
| // the body is aligned on an 8-octet boundary. |
| ((CDROutputStream)ostream).setHeaderPadding(true); |
| |
| } |
| |
| // Static methods |
| |
| public static void isValidReplyStatus(int replyStatus) { |
| switch (replyStatus) { |
| case NO_EXCEPTION : |
| case USER_EXCEPTION : |
| case SYSTEM_EXCEPTION : |
| case LOCATION_FORWARD : |
| case LOCATION_FORWARD_PERM : |
| case NEEDS_ADDRESSING_MODE : |
| 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); |
| } |
| } // class ReplyMessage_1_2 |
