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src/share/classes/com/sun/corba/se/impl/protocol/giopmsgheaders/LocateReplyMessage_1_0.java@6845b95cba6b (annotated)

src/share/classes/com/sun/corba/se/impl/protocol/giopmsgheaders/LocateReplyMessage_1_0.java

Thu, 31 Aug 2017 18:10:36 +0800

author

aoqi

date

Thu, 31 Aug 2017 18:10:36 +0800

changeset 748

6845b95cba6b

parent 158

91006f157c46

parent 0

7ef37b2cdcad

permissions

-rw-r--r--

merge

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2000, 2003, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation. Oracle designates this
aoqi@0	8	* particular file as subject to the "Classpath" exception as provided
aoqi@0	9	* by Oracle in the LICENSE file that accompanied this code.
aoqi@0	10	*
aoqi@0	11	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	14	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	15	* accompanied this code).
aoqi@0	16	*
aoqi@0	17	* You should have received a copy of the GNU General Public License version
aoqi@0	18	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	19	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	20	*
aoqi@0	21	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	22	* or visit www.oracle.com if you need additional information or have any
aoqi@0	23	* questions.
aoqi@0	24	*/
aoqi@0	25
aoqi@0	26	package com.sun.corba.se.impl.protocol.giopmsgheaders;
aoqi@0	27
aoqi@0	28	import org.omg.CORBA.INTERNAL;
aoqi@0	29	import org.omg.CORBA.CompletionStatus;
aoqi@0	30	import org.omg.CORBA.SystemException;
aoqi@0	31
aoqi@0	32	import com.sun.corba.se.spi.ior.IOR;
aoqi@0	33	import com.sun.corba.se.spi.ior.IORFactories;
aoqi@0	34
aoqi@0	35	import com.sun.corba.se.spi.orb.ORB;
aoqi@0	36
aoqi@0	37	import com.sun.corba.se.spi.ior.iiop.GIOPVersion;
aoqi@0	38
aoqi@0	39	import com.sun.corba.se.impl.encoding.CDRInputStream;
aoqi@0	40
aoqi@0	41	import com.sun.corba.se.spi.logging.CORBALogDomains ;
aoqi@0	42	import com.sun.corba.se.impl.logging.ORBUtilSystemException ;
aoqi@0	43
aoqi@0	44	/**
aoqi@0	45	* This implements the GIOP 1.0 LocateReply header.
aoqi@0	46	*
aoqi@0	47	* @author Ram Jeyaraman 05/14/2000
aoqi@0	48	*/
aoqi@0	49
aoqi@0	50	public final class LocateReplyMessage_1_0 extends Message_1_0
aoqi@0	51	implements LocateReplyMessage {
aoqi@0	52
aoqi@0	53	// Instance variables
aoqi@0	54
aoqi@0	55	private ORB orb = null;
aoqi@0	56	private int request_id = (int) 0;
aoqi@0	57	private int locate_status = (int) 0;
aoqi@0	58	private IOR ior = null;
aoqi@0	59
aoqi@0	60	// Constructors
aoqi@0	61
aoqi@0	62	LocateReplyMessage_1_0(ORB orb) {
aoqi@0	63	this.orb = orb;
aoqi@0	64	}
aoqi@0	65
aoqi@0	66	LocateReplyMessage_1_0(ORB orb, int _request_id,
aoqi@0	67	int _locate_status, IOR _ior) {
aoqi@0	68	super(Message.GIOPBigMagic, false, Message.GIOPLocateReply, 0);
aoqi@0	69	this.orb = orb;
aoqi@0	70	request_id = _request_id;
aoqi@0	71	locate_status = _locate_status;
aoqi@0	72	ior = _ior;
aoqi@0	73	}
aoqi@0	74
aoqi@0	75	// Accessor methods
aoqi@0	76
aoqi@0	77	public int getRequestId() {
aoqi@0	78	return this.request_id;
aoqi@0	79	}
aoqi@0	80
aoqi@0	81	public int getReplyStatus() {
aoqi@0	82	return this.locate_status;
aoqi@0	83	}
aoqi@0	84
aoqi@0	85	public short getAddrDisposition() {
aoqi@0	86	return KeyAddr.value;
aoqi@0	87	}
aoqi@0	88
aoqi@0	89	public SystemException getSystemException(String message) {
aoqi@0	90	return null; // 1.0 LocateReply body does not contain SystemException
aoqi@0	91	}
aoqi@0	92
aoqi@0	93	public IOR getIOR() {
aoqi@0	94	return this.ior;
aoqi@0	95	}
aoqi@0	96
aoqi@0	97	// IO methods
aoqi@0	98
aoqi@0	99	public void read(org.omg.CORBA.portable.InputStream istream) {
aoqi@0	100	super.read(istream);
aoqi@0	101	this.request_id = istream.read_ulong();
aoqi@0	102	this.locate_status = istream.read_long();
aoqi@0	103	isValidReplyStatus(this.locate_status); // raises exception on error
aoqi@0	104
aoqi@0	105	// The code below reads the reply body if status is OBJECT_FORWARD
aoqi@0	106	if (this.locate_status == OBJECT_FORWARD) {
aoqi@0	107	CDRInputStream cdr = (CDRInputStream) istream;
aoqi@0	108	this.ior = IORFactories.makeIOR( cdr ) ;
aoqi@0	109	}
aoqi@0	110	}
aoqi@0	111
aoqi@0	112	// Note, this writes only the header information.
aoqi@0	113	// IOR may be written afterwards into the reply mesg body.
aoqi@0	114	public void write(org.omg.CORBA.portable.OutputStream ostream) {
aoqi@0	115	super.write(ostream);
aoqi@0	116	ostream.write_ulong(this.request_id);
aoqi@0	117	ostream.write_long(this.locate_status);
aoqi@0	118	}
aoqi@0	119
aoqi@0	120	// Static methods
aoqi@0	121
aoqi@0	122	public static void isValidReplyStatus(int replyStatus) {
aoqi@0	123	switch (replyStatus) {
aoqi@0	124	case UNKNOWN_OBJECT :
aoqi@0	125	case OBJECT_HERE :
aoqi@0	126	case OBJECT_FORWARD :
aoqi@0	127	break;
aoqi@0	128	default :
aoqi@0	129	ORBUtilSystemException localWrapper = ORBUtilSystemException.get(
aoqi@0	130	CORBALogDomains.RPC_PROTOCOL ) ;
aoqi@0	131	throw localWrapper.illegalReplyStatus( CompletionStatus.COMPLETED_MAYBE);
aoqi@0	132	}
aoqi@0	133	}
aoqi@0	134
aoqi@0	135	public void callback(MessageHandler handler)
aoqi@0	136	throws java.io.IOException
aoqi@0	137	{
aoqi@0	138	handler.handleInput(this);
aoqi@0	139	}
aoqi@0	140	} // class LocateReplyMessage_1_0