1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/classes/com/sun/corba/se/impl/io/IIOPInputStream.java Wed Apr 27 01:21:28 2016 +0800
1.3 @@ -0,0 +1,2733 @@
1.4 +/*
1.5 + * Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation. Oracle designates this
1.11 + * particular file as subject to the "Classpath" exception as provided
1.12 + * by Oracle in the LICENSE file that accompanied this code.
1.13 + *
1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.16 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.17 + * version 2 for more details (a copy is included in the LICENSE file that
1.18 + * accompanied this code).
1.19 + *
1.20 + * You should have received a copy of the GNU General Public License version
1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.23 + *
1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.25 + * or visit www.oracle.com if you need additional information or have any
1.26 + * questions.
1.27 + */
1.28 +/*
1.29 + * Licensed Materials - Property of IBM
1.30 + * RMI-IIOP v1.0
1.31 + * Copyright IBM Corp. 1998 1999 All Rights Reserved
1.32 + *
1.33 + */
1.34 +
1.35 +package com.sun.corba.se.impl.io;
1.36 +
1.37 +import java.io.InputStream;
1.38 +import java.io.IOException;
1.39 +import java.io.StreamCorruptedException;
1.40 +import java.io.ObjectInputValidation;
1.41 +import java.io.NotActiveException;
1.42 +import java.io.InvalidObjectException;
1.43 +import java.io.InvalidClassException;
1.44 +import java.io.DataInputStream;
1.45 +import java.io.OptionalDataException;
1.46 +import java.io.WriteAbortedException;
1.47 +import java.io.Externalizable;
1.48 +import java.io.EOFException;
1.49 +import java.lang.reflect.*;
1.50 +import java.util.Vector;
1.51 +import java.util.Stack;
1.52 +import java.util.Hashtable;
1.53 +import java.util.Enumeration;
1.54 +
1.55 +import sun.corba.Bridge ;
1.56 +
1.57 +import java.security.AccessController ;
1.58 +import java.security.PrivilegedAction ;
1.59 +
1.60 +import com.sun.corba.se.impl.io.ObjectStreamClass;
1.61 +import com.sun.corba.se.impl.util.Utility;
1.62 +
1.63 +import org.omg.CORBA.portable.ValueInputStream;
1.64 +
1.65 +import org.omg.CORBA.ValueMember;
1.66 +import org.omg.CORBA.SystemException;
1.67 +import org.omg.CORBA.TCKind;
1.68 +import org.omg.CORBA.ORB;
1.69 +import org.omg.CORBA.CompletionStatus;
1.70 +import org.omg.CORBA.portable.IndirectionException;
1.71 +import org.omg.CORBA.MARSHAL;
1.72 +import org.omg.CORBA.TypeCode;
1.73 +
1.74 +import com.sun.org.omg.CORBA.ValueDefPackage.FullValueDescription;
1.75 +import com.sun.org.omg.SendingContext.CodeBase;
1.76 +
1.77 +import javax.rmi.PortableRemoteObject;
1.78 +import javax.rmi.CORBA.Util;
1.79 +import javax.rmi.CORBA.ValueHandler;
1.80 +
1.81 +import java.security.*;
1.82 +import java.util.*;
1.83 +
1.84 +import com.sun.corba.se.impl.orbutil.ObjectUtility ;
1.85 +import com.sun.corba.se.impl.logging.OMGSystemException ;
1.86 +import com.sun.corba.se.impl.logging.UtilSystemException ;
1.87 +
1.88 +import com.sun.corba.se.spi.logging.CORBALogDomains ;
1.89 +
1.90 +/**
1.91 + * IIOPInputStream is used by the ValueHandlerImpl to handle Java serialization
1.92 + * input semantics.
1.93 + *
1.94 + * @author Stephen Lewallen
1.95 + * @since JDK1.1.6
1.96 + */
1.97 +
1.98 +public class IIOPInputStream
1.99 + extends com.sun.corba.se.impl.io.InputStreamHook
1.100 +{
1.101 + private static Bridge bridge =
1.102 + (Bridge)AccessController.doPrivileged(
1.103 + new PrivilegedAction() {
1.104 + public Object run() {
1.105 + return Bridge.get() ;
1.106 + }
1.107 + }
1.108 + ) ;
1.109 +
1.110 + private static OMGSystemException omgWrapper = OMGSystemException.get(
1.111 + CORBALogDomains.RPC_ENCODING ) ;
1.112 + private static UtilSystemException utilWrapper = UtilSystemException.get(
1.113 + CORBALogDomains.RPC_ENCODING ) ;
1.114 +
1.115 + // Necessary to pass the appropriate fields into the
1.116 + // defaultReadObjectDelegate method (which takes no
1.117 + // parameters since it's called from
1.118 + // java.io.ObjectInpuStream defaultReadObject()
1.119 + // which we can't change).
1.120 + //
1.121 + // This is only used in the case where the fields had
1.122 + // to be obtained remotely because of a serializable
1.123 + // version difference. Set in inputObjectUsingFVD.
1.124 + // Part of serialization evolution fixes for Ladybird,
1.125 + // bug 4365188.
1.126 + private ValueMember defaultReadObjectFVDMembers[] = null;
1.127 +
1.128 + private org.omg.CORBA_2_3.portable.InputStream orbStream;
1.129 +
1.130 + private CodeBase cbSender;
1.131 +
1.132 + private ValueHandlerImpl vhandler; //d4365188
1.133 +
1.134 + private Object currentObject = null;
1.135 +
1.136 + private ObjectStreamClass currentClassDesc = null;
1.137 +
1.138 + private Class currentClass = null;
1.139 +
1.140 + private int recursionDepth = 0;
1.141 +
1.142 + private int simpleReadDepth = 0;
1.143 +
1.144 + // The ActiveRecursionManager replaces the old RecursionManager which
1.145 + // used to record how many recursions were made, and resolve them after
1.146 + // an object was completely deserialized.
1.147 + //
1.148 + // That created problems (as in bug 4414154) because when custom
1.149 + // unmarshaling in readObject, there can be recursive references
1.150 + // to one of the objects currently being unmarshaled, and the
1.151 + // passive recursion system failed.
1.152 + ActiveRecursionManager activeRecursionMgr = new ActiveRecursionManager();
1.153 +
1.154 + private IOException abortIOException = null;
1.155 +
1.156 + /* Remember the first exception that stopped this stream. */
1.157 + private ClassNotFoundException abortClassNotFoundException = null;
1.158 +
1.159 + /* Vector of validation callback objects
1.160 + * The vector is created as needed. The vector is maintained in
1.161 + * order of highest (first) priority to lowest
1.162 + */
1.163 + private Vector callbacks;
1.164 +
1.165 + // Serialization machinery fields
1.166 + /* Arrays used to keep track of classes and ObjectStreamClasses
1.167 + * as they are being merged; used in inputObject.
1.168 + * spClass is the stack pointer for both. */
1.169 + ObjectStreamClass[] classdesc;
1.170 + Class[] classes;
1.171 + int spClass;
1.172 +
1.173 + private static final String kEmptyStr = "";
1.174 +
1.175 + // TCKind TypeCodes used in FVD inputClassFields
1.176 + //public static final TypeCode kRemoteTypeCode = new TypeCodeImpl(TCKind._tk_objref);
1.177 + //public static final TypeCode kValueTypeCode = new TypeCodeImpl(TCKind._tk_value);
1.178 + // removed TypeCodeImpl dependency
1.179 + public static final TypeCode kRemoteTypeCode = ORB.init().get_primitive_tc(TCKind.tk_objref);
1.180 + public static final TypeCode kValueTypeCode = ORB.init().get_primitive_tc(TCKind.tk_value);
1.181 +
1.182 + // TESTING CODE - useFVDOnly should be made final before FCS in order to
1.183 + // optimize out the check.
1.184 + private static final boolean useFVDOnly = false;
1.185 +
1.186 + private byte streamFormatVersion;
1.187 +
1.188 + // Since java.io.OptionalDataException's constructors are
1.189 + // package private, but we need to throw it in some special
1.190 + // cases, we try to do it by reflection.
1.191 + private static final Constructor OPT_DATA_EXCEPTION_CTOR;
1.192 +
1.193 + private Object[] readObjectArgList = { this } ;
1.194 +
1.195 + static {
1.196 + OPT_DATA_EXCEPTION_CTOR = getOptDataExceptionCtor();
1.197 + }
1.198 +
1.199 + // Grab the OptionalDataException boolean ctor and make
1.200 + // it accessible. Note that any exceptions
1.201 + // will be wrapped in ExceptionInInitializerErrors.
1.202 + private static Constructor getOptDataExceptionCtor() {
1.203 +
1.204 + try {
1.205 +
1.206 + Constructor result =
1.207 +
1.208 + (Constructor) AccessController.doPrivileged(
1.209 + new PrivilegedExceptionAction() {
1.210 + public java.lang.Object run()
1.211 + throws NoSuchMethodException,
1.212 + SecurityException {
1.213 +
1.214 + Constructor boolCtor
1.215 + = OptionalDataException.class.getDeclaredConstructor(
1.216 + new Class[] {
1.217 + Boolean.TYPE });
1.218 +
1.219 + boolCtor.setAccessible(true);
1.220 +
1.221 + return boolCtor;
1.222 + }});
1.223 +
1.224 + if (result == null)
1.225 + // XXX I18N, logging needed.
1.226 + throw new Error("Unable to find OptionalDataException constructor");
1.227 +
1.228 + return result;
1.229 +
1.230 + } catch (Exception ex) {
1.231 + // XXX I18N, logging needed.
1.232 + throw new ExceptionInInitializerError(ex);
1.233 + }
1.234 + }
1.235 +
1.236 + // Create a new OptionalDataException with the EOF marker
1.237 + // set to true. See handleOptionalDataMarshalException.
1.238 + private OptionalDataException createOptionalDataException() {
1.239 + try {
1.240 + OptionalDataException result
1.241 + = (OptionalDataException)
1.242 + OPT_DATA_EXCEPTION_CTOR.newInstance(new Object[] {
1.243 + Boolean.TRUE });
1.244 +
1.245 + if (result == null)
1.246 + // XXX I18N, logging needed.
1.247 + throw new Error("Created null OptionalDataException");
1.248 +
1.249 + return result;
1.250 +
1.251 + } catch (Exception ex) {
1.252 + // XXX I18N, logging needed.
1.253 + throw new Error("Couldn't create OptionalDataException", ex);
1.254 + }
1.255 + }
1.256 +
1.257 + // Return the stream format version currently being used
1.258 + // to deserialize an object
1.259 + protected byte getStreamFormatVersion() {
1.260 + return streamFormatVersion;
1.261 + }
1.262 +
1.263 + // At the beginning of data sent by a writeObject or
1.264 + // writeExternal method there is a byte telling the
1.265 + // reader the stream format version.
1.266 + private void readFormatVersion() throws IOException {
1.267 +
1.268 + streamFormatVersion = orbStream.read_octet();
1.269 +
1.270 + if (streamFormatVersion < 1 ||
1.271 + streamFormatVersion > vhandler.getMaximumStreamFormatVersion()) {
1.272 + SystemException sysex = omgWrapper.unsupportedFormatVersion(
1.273 + CompletionStatus.COMPLETED_MAYBE);
1.274 + // XXX I18N? Logging for IOException?
1.275 + IOException result = new IOException("Unsupported format version: "
1.276 + + streamFormatVersion);
1.277 + result.initCause( sysex ) ;
1.278 + throw result ;
1.279 + }
1.280 +
1.281 + if (streamFormatVersion == 2) {
1.282 + if (!(orbStream instanceof ValueInputStream)) {
1.283 + SystemException sysex = omgWrapper.notAValueinputstream(
1.284 + CompletionStatus.COMPLETED_MAYBE);
1.285 + // XXX I18N? Logging for IOException?
1.286 + IOException result = new IOException("Not a ValueInputStream");
1.287 + result.initCause( sysex ) ;
1.288 + throw result;
1.289 + }
1.290 + }
1.291 + }
1.292 +
1.293 + public static void setTestFVDFlag(boolean val){
1.294 + // useFVDOnly = val;
1.295 + }
1.296 +
1.297 + /**
1.298 + * Dummy constructor; passes upper stream a dummy stream;
1.299 + **/
1.300 + public IIOPInputStream()
1.301 + throws java.io.IOException {
1.302 + super();
1.303 + resetStream();
1.304 + }
1.305 +
1.306 + final void setOrbStream(org.omg.CORBA_2_3.portable.InputStream os) {
1.307 + orbStream = os;
1.308 + }
1.309 +
1.310 + final org.omg.CORBA_2_3.portable.InputStream getOrbStream() {
1.311 + return orbStream;
1.312 + }
1.313 +
1.314 + //added setSender and getSender
1.315 + public final void setSender(CodeBase cb) {
1.316 + cbSender = cb;
1.317 + }
1.318 +
1.319 + public final CodeBase getSender() {
1.320 + return cbSender;
1.321 + }
1.322 +
1.323 + // 4365188 this is added to enable backward compatability w/ wrong
1.324 + // rep-ids
1.325 + public final void setValueHandler(ValueHandler vh) {
1.326 + vhandler = (com.sun.corba.se.impl.io.ValueHandlerImpl) vh;
1.327 + }
1.328 +
1.329 + public final ValueHandler getValueHandler() {
1.330 + return (javax.rmi.CORBA.ValueHandler) vhandler;
1.331 + }
1.332 +
1.333 + final void increaseRecursionDepth(){
1.334 + recursionDepth++;
1.335 + }
1.336 +
1.337 + final int decreaseRecursionDepth(){
1.338 + return --recursionDepth;
1.339 + }
1.340 +
1.341 + /**
1.342 + * Override the actions of the final method "readObject()"
1.343 + * in ObjectInputStream.
1.344 + * @since JDK1.1.6
1.345 + *
1.346 + * Read an object from the ObjectInputStream.
1.347 + * The class of the object, the signature of the class, and the values
1.348 + * of the non-transient and non-static fields of the class and all
1.349 + * of its supertypes are read. Default deserializing for a class can be
1.350 + * overriden using the writeObject and readObject methods.
1.351 + * Objects referenced by this object are read transitively so
1.352 + * that a complete equivalent graph of objects is reconstructed by readObject. <p>
1.353 + *
1.354 + * The root object is completly restored when all of its fields
1.355 + * and the objects it references are completely restored. At this
1.356 + * point the object validation callbacks are executed in order
1.357 + * based on their registered priorities. The callbacks are
1.358 + * registered by objects (in the readObject special methods)
1.359 + * as they are individually restored.
1.360 + *
1.361 + * Exceptions are thrown for problems with the InputStream and for classes
1.362 + * that should not be deserialized. All exceptions are fatal to the
1.363 + * InputStream and leave it in an indeterminate state; it is up to the caller
1.364 + * to ignore or recover the stream state.
1.365 + * @exception java.lang.ClassNotFoundException Class of a serialized object
1.366 + * cannot be found.
1.367 + * @exception InvalidClassException Something is wrong with a class used by
1.368 + * serialization.
1.369 + * @exception StreamCorruptedException Control information in the
1.370 + * stream is inconsistent.
1.371 + * @exception OptionalDataException Primitive data was found in the
1.372 + * stream instead of objects.
1.373 + * @exception IOException Any of the usual Input/Output related exceptions.
1.374 + * @since JDK1.1
1.375 + */
1.376 + public final synchronized Object readObjectDelegate() throws IOException
1.377 + {
1.378 + try {
1.379 +
1.380 + readObjectState.readData(this);
1.381 +
1.382 + return orbStream.read_abstract_interface();
1.383 + } catch (MARSHAL marshalException) {
1.384 + handleOptionalDataMarshalException(marshalException, true);
1.385 + throw marshalException;
1.386 + } catch(IndirectionException cdrie)
1.387 + {
1.388 + // The CDR stream had never seen the given offset before,
1.389 + // so check the recursion manager (it will throw an
1.390 + // IOException if it doesn't have a reference, either).
1.391 + return activeRecursionMgr.getObject(cdrie.offset);
1.392 + }
1.393 + }
1.394 +
1.395 + final synchronized Object simpleReadObject(Class clz,
1.396 + String repositoryID,
1.397 + com.sun.org.omg.SendingContext.CodeBase sender,
1.398 + int offset)
1.399 + /* throws OptionalDataException, ClassNotFoundException, IOException */
1.400 + {
1.401 +
1.402 + /* Save the current state and get ready to read an object. */
1.403 + Object prevObject = currentObject;
1.404 + ObjectStreamClass prevClassDesc = currentClassDesc;
1.405 + Class prevClass = currentClass;
1.406 + byte oldStreamFormatVersion = streamFormatVersion;
1.407 +
1.408 + simpleReadDepth++; // Entering
1.409 + Object obj = null;
1.410 +
1.411 + /*
1.412 + * Check for reset, handle it before reading an object.
1.413 + */
1.414 + try {
1.415 + // d4365188: backward compatability
1.416 + if (vhandler.useFullValueDescription(clz, repositoryID)) {
1.417 + obj = inputObjectUsingFVD(clz, repositoryID, sender, offset);
1.418 + } else {
1.419 + obj = inputObject(clz, repositoryID, sender, offset);
1.420 + }
1.421 +
1.422 + obj = currentClassDesc.readResolve(obj);
1.423 + }
1.424 + catch(ClassNotFoundException cnfe)
1.425 + {
1.426 + bridge.throwException( cnfe ) ;
1.427 + return null;
1.428 + }
1.429 + catch(IOException ioe)
1.430 + {
1.431 + // System.out.println("CLZ = " + clz + "; " + ioe.toString());
1.432 + bridge.throwException(ioe) ;
1.433 + return null;
1.434 + }
1.435 + finally {
1.436 + simpleReadDepth --;
1.437 + currentObject = prevObject;
1.438 + currentClassDesc = prevClassDesc;
1.439 + currentClass = prevClass;
1.440 + streamFormatVersion = oldStreamFormatVersion;
1.441 + }
1.442 +
1.443 +
1.444 + /* Check for thrown exceptions and re-throw them, clearing them if
1.445 + * this is the last recursive call .
1.446 + */
1.447 + IOException exIOE = abortIOException;
1.448 + if (simpleReadDepth == 0)
1.449 + abortIOException = null;
1.450 + if (exIOE != null){
1.451 + bridge.throwException( exIOE ) ;
1.452 + return null;
1.453 + }
1.454 +
1.455 +
1.456 + ClassNotFoundException exCNF = abortClassNotFoundException;
1.457 + if (simpleReadDepth == 0)
1.458 + abortClassNotFoundException = null;
1.459 + if (exCNF != null) {
1.460 + bridge.throwException( exCNF ) ;
1.461 + return null;
1.462 + }
1.463 +
1.464 + return obj;
1.465 + }
1.466 +
1.467 + public final synchronized void simpleSkipObject(String repositoryID,
1.468 + com.sun.org.omg.SendingContext.CodeBase sender)
1.469 + /* throws OptionalDataException, ClassNotFoundException, IOException */
1.470 + {
1.471 +
1.472 + /* Save the current state and get ready to read an object. */
1.473 + Object prevObject = currentObject;
1.474 + ObjectStreamClass prevClassDesc = currentClassDesc;
1.475 + Class prevClass = currentClass;
1.476 + byte oldStreamFormatVersion = streamFormatVersion;
1.477 +
1.478 + simpleReadDepth++; // Entering
1.479 + Object obj = null;
1.480 +
1.481 + /*
1.482 + * Check for reset, handle it before reading an object.
1.483 + */
1.484 + try {
1.485 + skipObjectUsingFVD(repositoryID, sender);
1.486 + }
1.487 + catch(ClassNotFoundException cnfe)
1.488 + {
1.489 + bridge.throwException( cnfe ) ;
1.490 + return;
1.491 + }
1.492 + catch(IOException ioe)
1.493 + {
1.494 + bridge.throwException( ioe ) ;
1.495 + return;
1.496 + }
1.497 + finally {
1.498 + simpleReadDepth --;
1.499 + streamFormatVersion = oldStreamFormatVersion;
1.500 + currentObject = prevObject;
1.501 + currentClassDesc = prevClassDesc;
1.502 + currentClass = prevClass;
1.503 + }
1.504 +
1.505 +
1.506 + /* Check for thrown exceptions and re-throw them, clearing them if
1.507 + * this is the last recursive call .
1.508 + */
1.509 + IOException exIOE = abortIOException;
1.510 + if (simpleReadDepth == 0)
1.511 + abortIOException = null;
1.512 + if (exIOE != null){
1.513 + bridge.throwException( exIOE ) ;
1.514 + return;
1.515 + }
1.516 +
1.517 +
1.518 + ClassNotFoundException exCNF = abortClassNotFoundException;
1.519 + if (simpleReadDepth == 0)
1.520 + abortClassNotFoundException = null;
1.521 + if (exCNF != null) {
1.522 + bridge.throwException( exCNF ) ;
1.523 + return;
1.524 + }
1.525 +
1.526 + return;
1.527 + }
1.528 + /////////////////
1.529 +
1.530 + /**
1.531 + * This method is called by trusted subclasses of ObjectOutputStream
1.532 + * that constructed ObjectOutputStream using the
1.533 + * protected no-arg constructor. The subclass is expected to provide
1.534 + * an override method with the modifier "final".
1.535 + *
1.536 + * @return the Object read from the stream.
1.537 + *
1.538 + * @see #ObjectInputStream()
1.539 + * @see #readObject
1.540 + * @since JDK 1.2
1.541 + */
1.542 + protected final Object readObjectOverride()
1.543 + throws OptionalDataException, ClassNotFoundException, IOException
1.544 + {
1.545 + return readObjectDelegate();
1.546 + }
1.547 +
1.548 + /**
1.549 + * Override the actions of the final method "defaultReadObject()"
1.550 + * in ObjectInputStream.
1.551 + * @since JDK1.1.6
1.552 + *
1.553 + * Read the non-static and non-transient fields of the current class
1.554 + * from this stream. This may only be called from the readObject method
1.555 + * of the class being deserialized. It will throw the NotActiveException
1.556 + * if it is called otherwise.
1.557 + *
1.558 + * @exception java.lang.ClassNotFoundException if the class of a serialized
1.559 + * object could not be found.
1.560 + * @exception IOException if an I/O error occurs.
1.561 + * @exception NotActiveException if the stream is not currently reading
1.562 + * objects.
1.563 + * @since JDK1.1
1.564 + */
1.565 + final synchronized void defaultReadObjectDelegate()
1.566 + /* throws IOException, ClassNotFoundException, NotActiveException */
1.567 + {
1.568 + try {
1.569 + if (currentObject == null || currentClassDesc == null)
1.570 + // XXX I18N, logging needed.
1.571 + throw new NotActiveException("defaultReadObjectDelegate");
1.572 +
1.573 + // The array will be null unless fields were retrieved
1.574 + // remotely because of a serializable version difference.
1.575 + // Bug fix for 4365188. See the definition of
1.576 + // defaultReadObjectFVDMembers for more information.
1.577 + if (defaultReadObjectFVDMembers != null &&
1.578 + defaultReadObjectFVDMembers.length > 0) {
1.579 +
1.580 + // WARNING: Be very careful! What if some of
1.581 + // these fields actually have to do this, too?
1.582 + // This works because the defaultReadObjectFVDMembers
1.583 + // reference is passed to inputClassFields, but
1.584 + // there is no guarantee that
1.585 + // defaultReadObjectFVDMembers will point to the
1.586 + // same array after calling inputClassFields.
1.587 +
1.588 + // Use the remote fields to unmarshal.
1.589 + inputClassFields(currentObject,
1.590 + currentClass,
1.591 + currentClassDesc,
1.592 + defaultReadObjectFVDMembers,
1.593 + cbSender);
1.594 +
1.595 + } else {
1.596 +
1.597 + // Use the local fields to unmarshal.
1.598 + ObjectStreamField[] fields =
1.599 + currentClassDesc.getFieldsNoCopy();
1.600 + if (fields.length > 0) {
1.601 + inputClassFields(currentObject, currentClass, fields, cbSender);
1.602 + }
1.603 + }
1.604 + }
1.605 + catch(NotActiveException nae)
1.606 + {
1.607 + bridge.throwException( nae ) ;
1.608 + }
1.609 + catch(IOException ioe)
1.610 + {
1.611 + bridge.throwException( ioe ) ;
1.612 + }
1.613 + catch(ClassNotFoundException cnfe)
1.614 + {
1.615 + bridge.throwException( cnfe ) ;
1.616 + }
1.617 +
1.618 + }
1.619 +
1.620 + /**
1.621 + * Override the actions of the final method "enableResolveObject()"
1.622 + * in ObjectInputStream.
1.623 + * @since JDK1.1.6
1.624 + *
1.625 + * Enable the stream to allow objects read from the stream to be replaced.
1.626 + * If the stream is a trusted class it is allowed to enable replacment.
1.627 + * Trusted classes are those classes with a classLoader equals null. <p>
1.628 + *
1.629 + * When enabled the resolveObject method is called for every object
1.630 + * being deserialized.
1.631 + *
1.632 + * @exception SecurityException The classloader of this stream object is non-null.
1.633 + * @since JDK1.1
1.634 + */
1.635 + public final boolean enableResolveObjectDelegate(boolean enable)
1.636 + /* throws SecurityException */
1.637 + {
1.638 + return false;
1.639 + }
1.640 +
1.641 + // The following three methods allow the implementing orbStream
1.642 + // to provide mark/reset behavior as defined in java.io.InputStream.
1.643 +
1.644 + public final void mark(int readAheadLimit) {
1.645 + orbStream.mark(readAheadLimit);
1.646 + }
1.647 +
1.648 + public final boolean markSupported() {
1.649 + return orbStream.markSupported();
1.650 + }
1.651 +
1.652 + public final void reset() throws IOException {
1.653 + try {
1.654 + orbStream.reset();
1.655 + } catch (Error e) {
1.656 + IOException err = new IOException(e.getMessage());
1.657 + err.initCause(e) ;
1.658 + throw err ;
1.659 + }
1.660 + }
1.661 +
1.662 + public final int available() throws IOException{
1.663 + return 0; // unreliable
1.664 + }
1.665 +
1.666 + public final void close() throws IOException{
1.667 + // no op
1.668 + }
1.669 +
1.670 + public final int read() throws IOException{
1.671 + try{
1.672 + readObjectState.readData(this);
1.673 +
1.674 + return (orbStream.read_octet() << 0) & 0x000000FF;
1.675 + } catch (MARSHAL marshalException) {
1.676 + if (marshalException.minor
1.677 + == OMGSystemException.RMIIIOP_OPTIONAL_DATA_INCOMPATIBLE1) {
1.678 + setState(IN_READ_OBJECT_NO_MORE_OPT_DATA);
1.679 + return -1;
1.680 + }
1.681 +
1.682 + throw marshalException;
1.683 + } catch(Error e) {
1.684 + IOException exc = new IOException(e.getMessage());
1.685 + exc.initCause(e) ;
1.686 + throw exc ;
1.687 + }
1.688 + }
1.689 +
1.690 + public final int read(byte data[], int offset, int length) throws IOException{
1.691 + try{
1.692 + readObjectState.readData(this);
1.693 +
1.694 + orbStream.read_octet_array(data, offset, length);
1.695 + return length;
1.696 + } catch (MARSHAL marshalException) {
1.697 + if (marshalException.minor
1.698 + == OMGSystemException.RMIIIOP_OPTIONAL_DATA_INCOMPATIBLE1) {
1.699 + setState(IN_READ_OBJECT_NO_MORE_OPT_DATA);
1.700 + return -1;
1.701 + }
1.702 +
1.703 + throw marshalException;
1.704 + } catch(Error e) {
1.705 + IOException exc = new IOException(e.getMessage());
1.706 + exc.initCause(e) ;
1.707 + throw exc ;
1.708 + }
1.709 +
1.710 + }
1.711 +
1.712 + public final boolean readBoolean() throws IOException{
1.713 + try{
1.714 + readObjectState.readData(this);
1.715 +
1.716 + return orbStream.read_boolean();
1.717 + } catch (MARSHAL marshalException) {
1.718 + handleOptionalDataMarshalException(marshalException, false);
1.719 + throw marshalException;
1.720 +
1.721 + } catch(Error e) {
1.722 + IOException exc = new IOException(e.getMessage());
1.723 + exc.initCause(e);
1.724 + throw exc ;
1.725 + }
1.726 + }
1.727 +
1.728 + public final byte readByte() throws IOException{
1.729 + try{
1.730 + readObjectState.readData(this);
1.731 +
1.732 + return orbStream.read_octet();
1.733 + } catch (MARSHAL marshalException) {
1.734 + handleOptionalDataMarshalException(marshalException, false);
1.735 + throw marshalException;
1.736 +
1.737 + } catch(Error e) {
1.738 + IOException exc = new IOException(e.getMessage());
1.739 + exc.initCause(e);
1.740 + throw exc ;
1.741 + }
1.742 + }
1.743 +
1.744 + public final char readChar() throws IOException{
1.745 + try{
1.746 + readObjectState.readData(this);
1.747 +
1.748 + return orbStream.read_wchar();
1.749 + } catch (MARSHAL marshalException) {
1.750 + handleOptionalDataMarshalException(marshalException, false);
1.751 + throw marshalException;
1.752 +
1.753 + } catch(Error e) {
1.754 + IOException exc = new IOException(e.getMessage());
1.755 + exc.initCause(e);
1.756 + throw exc ;
1.757 + }
1.758 + }
1.759 +
1.760 + public final double readDouble() throws IOException{
1.761 + try{
1.762 + readObjectState.readData(this);
1.763 +
1.764 + return orbStream.read_double();
1.765 + } catch (MARSHAL marshalException) {
1.766 + handleOptionalDataMarshalException(marshalException, false);
1.767 + throw marshalException;
1.768 + } catch(Error e) {
1.769 + IOException exc = new IOException(e.getMessage());
1.770 + exc.initCause(e);
1.771 + throw exc ;
1.772 + }
1.773 + }
1.774 +
1.775 + public final float readFloat() throws IOException{
1.776 + try{
1.777 + readObjectState.readData(this);
1.778 +
1.779 + return orbStream.read_float();
1.780 + } catch (MARSHAL marshalException) {
1.781 + handleOptionalDataMarshalException(marshalException, false);
1.782 + throw marshalException;
1.783 + } catch(Error e) {
1.784 + IOException exc = new IOException(e.getMessage());
1.785 + exc.initCause(e);
1.786 + throw exc ;
1.787 + }
1.788 + }
1.789 +
1.790 + public final void readFully(byte data[]) throws IOException{
1.791 +// d11623 : implement readFully, required for serializing some core classes
1.792 +
1.793 + readFully(data, 0, data.length);
1.794 + }
1.795 +
1.796 + public final void readFully(byte data[], int offset, int size) throws IOException{
1.797 +// d11623 : implement readFully, required for serializing some core classes
1.798 + try{
1.799 + readObjectState.readData(this);
1.800 +
1.801 + orbStream.read_octet_array(data, offset, size);
1.802 + } catch (MARSHAL marshalException) {
1.803 + handleOptionalDataMarshalException(marshalException, false);
1.804 +
1.805 + throw marshalException;
1.806 + } catch(Error e) {
1.807 + IOException exc = new IOException(e.getMessage());
1.808 + exc.initCause(e);
1.809 + throw exc ;
1.810 + }
1.811 + }
1.812 +
1.813 + public final int readInt() throws IOException{
1.814 + try{
1.815 + readObjectState.readData(this);
1.816 +
1.817 + return orbStream.read_long();
1.818 + } catch (MARSHAL marshalException) {
1.819 + handleOptionalDataMarshalException(marshalException, false);
1.820 + throw marshalException;
1.821 + } catch(Error e) {
1.822 + IOException exc = new IOException(e.getMessage());
1.823 + exc.initCause(e);
1.824 + throw exc ;
1.825 + }
1.826 + }
1.827 +
1.828 + public final String readLine() throws IOException{
1.829 + // XXX I18N, logging needed.
1.830 + throw new IOException("Method readLine not supported");
1.831 + }
1.832 +
1.833 + public final long readLong() throws IOException{
1.834 + try{
1.835 + readObjectState.readData(this);
1.836 +
1.837 + return orbStream.read_longlong();
1.838 + } catch (MARSHAL marshalException) {
1.839 + handleOptionalDataMarshalException(marshalException, false);
1.840 + throw marshalException;
1.841 + } catch(Error e) {
1.842 + IOException exc = new IOException(e.getMessage());
1.843 + exc.initCause(e);
1.844 + throw exc ;
1.845 + }
1.846 + }
1.847 +
1.848 + public final short readShort() throws IOException{
1.849 + try{
1.850 + readObjectState.readData(this);
1.851 +
1.852 + return orbStream.read_short();
1.853 + } catch (MARSHAL marshalException) {
1.854 + handleOptionalDataMarshalException(marshalException, false);
1.855 + throw marshalException;
1.856 + } catch(Error e) {
1.857 + IOException exc = new IOException(e.getMessage());
1.858 + exc.initCause(e);
1.859 + throw exc ;
1.860 + }
1.861 + }
1.862 +
1.863 + protected final void readStreamHeader() throws IOException, StreamCorruptedException{
1.864 + // no op
1.865 + }
1.866 +
1.867 + public final int readUnsignedByte() throws IOException{
1.868 + try{
1.869 + readObjectState.readData(this);
1.870 +
1.871 + return (orbStream.read_octet() << 0) & 0x000000FF;
1.872 + } catch (MARSHAL marshalException) {
1.873 + handleOptionalDataMarshalException(marshalException, false);
1.874 + throw marshalException;
1.875 + } catch(Error e) {
1.876 + IOException exc = new IOException(e.getMessage());
1.877 + exc.initCause(e);
1.878 + throw exc ;
1.879 + }
1.880 + }
1.881 +
1.882 + public final int readUnsignedShort() throws IOException{
1.883 + try{
1.884 + readObjectState.readData(this);
1.885 +
1.886 + return (orbStream.read_ushort() << 0) & 0x0000FFFF;
1.887 + } catch (MARSHAL marshalException) {
1.888 + handleOptionalDataMarshalException(marshalException, false);
1.889 + throw marshalException;
1.890 + } catch(Error e) {
1.891 + IOException exc = new IOException(e.getMessage());
1.892 + exc.initCause(e);
1.893 + throw exc ;
1.894 + }
1.895 + }
1.896 +
1.897 + /**
1.898 + * Helper method for correcting the Kestrel bug 4367783 (dealing
1.899 + * with larger than 8-bit chars). The old behavior is preserved
1.900 + * in orbutil.IIOPInputStream_1_3 in order to interoperate with
1.901 + * our legacy ORBs.
1.902 + */
1.903 + protected String internalReadUTF(org.omg.CORBA.portable.InputStream stream)
1.904 + {
1.905 + return stream.read_wstring();
1.906 + }
1.907 +
1.908 + public final String readUTF() throws IOException{
1.909 + try{
1.910 + readObjectState.readData(this);
1.911 +
1.912 + return internalReadUTF(orbStream);
1.913 + } catch (MARSHAL marshalException) {
1.914 + handleOptionalDataMarshalException(marshalException, false);
1.915 + throw marshalException;
1.916 + } catch(Error e) {
1.917 + IOException exc = new IOException(e.getMessage());
1.918 + exc.initCause(e);
1.919 + throw exc ;
1.920 + }
1.921 + }
1.922 +
1.923 + // If the ORB stream detects an incompatibility between what's
1.924 + // on the wire and what our Serializable's readObject wants,
1.925 + // it throws a MARSHAL exception with a specific minor code.
1.926 + // This is rethrown to the readObject as an OptionalDataException.
1.927 + // So far in RMI-IIOP, this process isn't specific enough to
1.928 + // tell the readObject how much data is available, so we always
1.929 + // set the OptionalDataException's EOF marker to true.
1.930 + private void handleOptionalDataMarshalException(MARSHAL marshalException,
1.931 + boolean objectRead)
1.932 + throws IOException {
1.933 +
1.934 + // Java Object Serialization spec 3.4: "If the readObject method
1.935 + // of the class attempts to read more data than is present in the
1.936 + // optional part of the stream for this class, the stream will
1.937 + // return -1 for bytewise reads, throw an EOFException for
1.938 + // primitive data reads, or throw an OptionalDataException
1.939 + // with the eof field set to true for object reads."
1.940 + if (marshalException.minor
1.941 + == OMGSystemException.RMIIIOP_OPTIONAL_DATA_INCOMPATIBLE1) {
1.942 +
1.943 + IOException result;
1.944 +
1.945 + if (!objectRead)
1.946 + result = new EOFException("No more optional data");
1.947 + else
1.948 + result = createOptionalDataException();
1.949 +
1.950 + result.initCause(marshalException);
1.951 +
1.952 + setState(IN_READ_OBJECT_NO_MORE_OPT_DATA);
1.953 +
1.954 + throw result;
1.955 + }
1.956 + }
1.957 +
1.958 + public final synchronized void registerValidation(ObjectInputValidation obj,
1.959 + int prio)
1.960 + throws NotActiveException, InvalidObjectException{
1.961 + // XXX I18N, logging needed.
1.962 + throw new Error("Method registerValidation not supported");
1.963 + }
1.964 +
1.965 + protected final Class resolveClass(ObjectStreamClass v)
1.966 + throws IOException, ClassNotFoundException{
1.967 + // XXX I18N, logging needed.
1.968 + throw new IOException("Method resolveClass not supported");
1.969 + }
1.970 +
1.971 + protected final Object resolveObject(Object obj) throws IOException{
1.972 + // XXX I18N, logging needed.
1.973 + throw new IOException("Method resolveObject not supported");
1.974 + }
1.975 +
1.976 + public final int skipBytes(int len) throws IOException{
1.977 + try{
1.978 + readObjectState.readData(this);
1.979 +
1.980 + byte buf[] = new byte[len];
1.981 + orbStream.read_octet_array(buf, 0, len);
1.982 + return len;
1.983 + } catch (MARSHAL marshalException) {
1.984 + handleOptionalDataMarshalException(marshalException, false);
1.985 +
1.986 + throw marshalException;
1.987 + } catch(Error e) {
1.988 + IOException exc = new IOException(e.getMessage());
1.989 + exc.initCause(e) ;
1.990 + throw exc ;
1.991 + }
1.992 + }
1.993 +
1.994 + private synchronized Object inputObject(Class clz,
1.995 + String repositoryID,
1.996 + com.sun.org.omg.SendingContext.CodeBase sender,
1.997 + int offset)
1.998 + throws IOException, ClassNotFoundException
1.999 + {
1.1000 +
1.1001 + /*
1.1002 + * Get the descriptor and then class of the incoming object.
1.1003 + */
1.1004 +
1.1005 + currentClassDesc = ObjectStreamClass.lookup(clz);
1.1006 + currentClass = currentClassDesc.forClass();
1.1007 + //currentClassDesc.setClass(currentClass);
1.1008 + if (currentClass == null)
1.1009 + // XXX I18N, logging needed.
1.1010 + throw new ClassNotFoundException(currentClassDesc.getName());
1.1011 +
1.1012 + try {
1.1013 + /* If Externalizable,
1.1014 + * Create an instance and tell it to read its data.
1.1015 + * else,
1.1016 + * Handle it as a serializable class.
1.1017 + */
1.1018 + if (Enum.class.isAssignableFrom( clz )) {
1.1019 + int ordinal = orbStream.read_long() ;
1.1020 + String value = (String)orbStream.read_value( String.class ) ;
1.1021 + return Enum.valueOf( clz, value ) ;
1.1022 + } else if (currentClassDesc.isExternalizable()) {
1.1023 + try {
1.1024 + currentObject = (currentClass == null) ?
1.1025 + null : currentClassDesc.newInstance();
1.1026 + if (currentObject != null) {
1.1027 +
1.1028 + // Store this object and its beginning position
1.1029 + // since there might be indirections to it while
1.1030 + // it's been unmarshalled.
1.1031 + activeRecursionMgr.addObject(offset, currentObject);
1.1032 +
1.1033 + // Read format version
1.1034 + readFormatVersion();
1.1035 +
1.1036 + Externalizable ext = (Externalizable)currentObject;
1.1037 + ext.readExternal(this);
1.1038 + }
1.1039 + } catch (InvocationTargetException e) {
1.1040 + InvalidClassException exc = new InvalidClassException(
1.1041 + currentClass.getName(),
1.1042 + "InvocationTargetException accessing no-arg constructor");
1.1043 + exc.initCause( e ) ;
1.1044 + throw exc ;
1.1045 + } catch (UnsupportedOperationException e) {
1.1046 + InvalidClassException exc = new InvalidClassException(
1.1047 + currentClass.getName(),
1.1048 + "UnsupportedOperationException accessing no-arg constructor");
1.1049 + exc.initCause( e ) ;
1.1050 + throw exc ;
1.1051 + } catch (InstantiationException e) {
1.1052 + InvalidClassException exc = new InvalidClassException(
1.1053 + currentClass.getName(),
1.1054 + "InstantiationException accessing no-arg constructor");
1.1055 + exc.initCause( e ) ;
1.1056 + throw exc ;
1.1057 + }
1.1058 + } // end : if (currentClassDesc.isExternalizable())
1.1059 + else {
1.1060 + /* Count number of classes and descriptors we might have
1.1061 + * to work on.
1.1062 + */
1.1063 +
1.1064 + ObjectStreamClass currdesc = currentClassDesc;
1.1065 + Class currclass = currentClass;
1.1066 +
1.1067 + int spBase = spClass; // current top of stack
1.1068 +
1.1069 + /* The object's classes should be processed from supertype to subtype
1.1070 + * Push all the clases of the current object onto a stack.
1.1071 + * Note that only the serializable classes are represented
1.1072 + * in the descriptor list.
1.1073 + *
1.1074 + * Handle versioning where one or more supertypes of
1.1075 + * have been inserted or removed. The stack will
1.1076 + * contain pairs of descriptors and the corresponding
1.1077 + * class. If the object has a class that did not occur in
1.1078 + * the original the descriptor will be null. If the
1.1079 + * original object had a descriptor for a class not
1.1080 + * present in the local hierarchy of the object the class will be
1.1081 + * null.
1.1082 + *
1.1083 + */
1.1084 +
1.1085 + /*
1.1086 + * This is your basic diff pattern, made simpler
1.1087 + * because reordering is not allowed.
1.1088 + */
1.1089 + // sun.4296963 ibm.11861
1.1090 + // d11861 we should stop when we find the highest serializable class
1.1091 + // We need this so that when we allocate the new object below, we
1.1092 + // can call the constructor of the non-serializable superclass.
1.1093 + // Note that in the JRMP variant of this code the
1.1094 + // ObjectStreamClass.lookup() method handles this, but we've put
1.1095 + // this fix here rather than change lookup because the new behaviour
1.1096 + // is needed in other cases.
1.1097 +
1.1098 + for (currdesc = currentClassDesc, currclass = currentClass;
1.1099 + currdesc != null && currdesc.isSerializable(); /*sun.4296963 ibm.11861*/
1.1100 + currdesc = currdesc.getSuperclass()) {
1.1101 +
1.1102 + /*
1.1103 + * Search the classes to see if the class of this
1.1104 + * descriptor appears further up the hierarchy. Until
1.1105 + * it's found assume its an inserted class. If it's
1.1106 + * not found, its the descriptor's class that has been
1.1107 + * removed.
1.1108 + */
1.1109 + Class cc = currdesc.forClass();
1.1110 + Class cl;
1.1111 + for (cl = currclass; cl != null; cl = cl.getSuperclass()) {
1.1112 + if (cc == cl) {
1.1113 + // found a superclass that matches this descriptor
1.1114 + break;
1.1115 + } else {
1.1116 + /* Ignore a class that doesn't match. No
1.1117 + * action is needed since it is already
1.1118 + * initialized.
1.1119 + */
1.1120 + }
1.1121 + } // end : for (cl = currclass; cl != null; cl = cl.getSuperclass())
1.1122 + /* Test if there is room for this new entry.
1.1123 + * If not, double the size of the arrays and copy the contents.
1.1124 + */
1.1125 + spClass++;
1.1126 + if (spClass >= classes.length) {
1.1127 + int newlen = classes.length * 2;
1.1128 + Class[] newclasses = new Class[newlen];
1.1129 + ObjectStreamClass[] newclassdesc = new ObjectStreamClass[newlen];
1.1130 +
1.1131 + System.arraycopy(classes, 0,
1.1132 + newclasses, 0,
1.1133 + classes.length);
1.1134 + System.arraycopy(classdesc, 0,
1.1135 + newclassdesc, 0,
1.1136 + classes.length);
1.1137 +
1.1138 + classes = newclasses;
1.1139 + classdesc = newclassdesc;
1.1140 + }
1.1141 +
1.1142 + if (cl == null) {
1.1143 + /* Class not found corresponding to this descriptor.
1.1144 + * Pop off all the extra classes pushed.
1.1145 + * Push the descriptor and a null class.
1.1146 + */
1.1147 + classdesc[spClass] = currdesc;
1.1148 + classes[spClass] = null;
1.1149 + } else {
1.1150 + /* Current class descriptor matches current class.
1.1151 + * Some classes may have been inserted.
1.1152 + * Record the match and advance the class, continue
1.1153 + * with the next descriptor.
1.1154 + */
1.1155 + classdesc[spClass] = currdesc;
1.1156 + classes[spClass] = cl;
1.1157 + currclass = cl.getSuperclass();
1.1158 + }
1.1159 + } // end : for (currdesc = currentClassDesc, currclass = currentClass;
1.1160 +
1.1161 + /* Allocate a new object. The object is only constructed
1.1162 + * above the highest serializable class and is set to
1.1163 + * default values for all more specialized classes.
1.1164 + */
1.1165 + try {
1.1166 + currentObject = (currentClass == null) ?
1.1167 + null : currentClassDesc.newInstance() ;
1.1168 +
1.1169 + // Store this object and its beginning position
1.1170 + // since there might be indirections to it while
1.1171 + // it's been unmarshalled.
1.1172 + activeRecursionMgr.addObject(offset, currentObject);
1.1173 + } catch (InvocationTargetException e) {
1.1174 + InvalidClassException exc = new InvalidClassException(
1.1175 + currentClass.getName(),
1.1176 + "InvocationTargetException accessing no-arg constructor");
1.1177 + exc.initCause( e ) ;
1.1178 + throw exc ;
1.1179 + } catch (UnsupportedOperationException e) {
1.1180 + InvalidClassException exc = new InvalidClassException(
1.1181 + currentClass.getName(),
1.1182 + "UnsupportedOperationException accessing no-arg constructor");
1.1183 + exc.initCause( e ) ;
1.1184 + throw exc ;
1.1185 + } catch (InstantiationException e) {
1.1186 + InvalidClassException exc = new InvalidClassException(
1.1187 + currentClass.getName(),
1.1188 + "InstantiationException accessing no-arg constructor");
1.1189 + exc.initCause( e ) ;
1.1190 + throw exc ;
1.1191 + }
1.1192 +
1.1193 + /*
1.1194 + * For all the pushed descriptors and classes.
1.1195 + * if the class has its own writeObject and readObject methods
1.1196 + * call the readObject method
1.1197 + * else
1.1198 + * invoke the defaultReadObject method
1.1199 + */
1.1200 + try {
1.1201 + for (spClass = spClass; spClass > spBase; spClass--) {
1.1202 + /*
1.1203 + * Set current descriptor and corresponding class
1.1204 + */
1.1205 + currentClassDesc = classdesc[spClass];
1.1206 + currentClass = classes[spClass];
1.1207 + if (classes[spClass] != null) {
1.1208 + /* Read the data from the stream described by the
1.1209 + * descriptor and store into the matching class.
1.1210 + */
1.1211 +
1.1212 + ReadObjectState oldState = readObjectState;
1.1213 + setState(DEFAULT_STATE);
1.1214 +
1.1215 + try {
1.1216 +
1.1217 + // Changed since invokeObjectReader no longer does this.
1.1218 + if (currentClassDesc.hasWriteObject()) {
1.1219 +
1.1220 + // Read format version
1.1221 + readFormatVersion();
1.1222 +
1.1223 + // Read defaultWriteObject indicator
1.1224 + boolean calledDefaultWriteObject = readBoolean();
1.1225 +
1.1226 + readObjectState.beginUnmarshalCustomValue(this,
1.1227 + calledDefaultWriteObject,
1.1228 + (currentClassDesc.readObjectMethod
1.1229 + != null));
1.1230 + } else {
1.1231 + if (currentClassDesc.hasReadObject())
1.1232 + setState(IN_READ_OBJECT_REMOTE_NOT_CUSTOM_MARSHALED);
1.1233 + }
1.1234 +
1.1235 + if (!invokeObjectReader(currentClassDesc, currentObject, currentClass) ||
1.1236 + readObjectState == IN_READ_OBJECT_DEFAULTS_SENT) {
1.1237 +
1.1238 + // Error case of no readObject and didn't call
1.1239 + // defaultWriteObject handled in default state
1.1240 +
1.1241 + ObjectStreamField[] fields =
1.1242 + currentClassDesc.getFieldsNoCopy();
1.1243 + if (fields.length > 0) {
1.1244 + inputClassFields(currentObject, currentClass, fields, sender);
1.1245 + }
1.1246 + }
1.1247 +
1.1248 + if (currentClassDesc.hasWriteObject())
1.1249 + readObjectState.endUnmarshalCustomValue(this);
1.1250 +
1.1251 + } finally {
1.1252 + setState(oldState);
1.1253 + }
1.1254 +
1.1255 + } else {
1.1256 +
1.1257 + // _REVISIT_ : Can we ever get here?
1.1258 + /* No local class for this descriptor,
1.1259 + * Skip over the data for this class.
1.1260 + * like defaultReadObject with a null currentObject.
1.1261 + * The code will read the values but discard them.
1.1262 + */
1.1263 + ObjectStreamField[] fields =
1.1264 + currentClassDesc.getFieldsNoCopy();
1.1265 + if (fields.length > 0) {
1.1266 + inputClassFields(null, currentClass, fields, sender);
1.1267 + }
1.1268 +
1.1269 + }
1.1270 +
1.1271 + }
1.1272 + } finally {
1.1273 + // Make sure we exit at the same stack level as when we started.
1.1274 + spClass = spBase;
1.1275 + }
1.1276 + }
1.1277 + } finally {
1.1278 + // We've completed deserializing this object. Any
1.1279 + // future indirections will be handled correctly at the
1.1280 + // CDR level. The ActiveRecursionManager only deals with
1.1281 + // objects currently being deserialized.
1.1282 + activeRecursionMgr.removeObject(offset);
1.1283 + }
1.1284 +
1.1285 + return currentObject;
1.1286 + }
1.1287 +
1.1288 + // This retrieves a vector of FVD's for the hierarchy of serializable classes stemming from
1.1289 + // repositoryID. It is assumed that the sender will not provide base_value id's for non-serializable
1.1290 + // classes!
1.1291 + private Vector getOrderedDescriptions(String repositoryID,
1.1292 + com.sun.org.omg.SendingContext.CodeBase sender) {
1.1293 + Vector descs = new Vector();
1.1294 +
1.1295 + if (sender == null) {
1.1296 + return descs;
1.1297 + }
1.1298 +
1.1299 + FullValueDescription aFVD = sender.meta(repositoryID);
1.1300 + while (aFVD != null) {
1.1301 + descs.insertElementAt(aFVD, 0);
1.1302 + if ((aFVD.base_value != null) && !kEmptyStr.equals(aFVD.base_value)) {
1.1303 + aFVD = sender.meta(aFVD.base_value);
1.1304 + }
1.1305 + else return descs;
1.1306 + }
1.1307 +
1.1308 + return descs;
1.1309 + }
1.1310 +
1.1311 + /**
1.1312 + * This input method uses FullValueDescriptions retrieved from the sender's runtime to
1.1313 + * read in the data. This method is capable of throwing out data not applicable to client's fields.
1.1314 + * This method handles instances where the reader has a class not sent by the sender, the sender sent
1.1315 + * a class not present on the reader, and/or the reader's class does not match the sender's class.
1.1316 + *
1.1317 + * NOTE : If the local description indicates custom marshaling and the remote type's FVD also
1.1318 + * indicates custom marsahling than the local type is used to read the data off the wire. However,
1.1319 + * if either says custom while the other does not, a MARSHAL error is thrown. Externalizable is
1.1320 + * a form of custom marshaling.
1.1321 + *
1.1322 + */
1.1323 + private synchronized Object inputObjectUsingFVD(Class clz,
1.1324 + String repositoryID,
1.1325 + com.sun.org.omg.SendingContext.CodeBase sender,
1.1326 + int offset)
1.1327 + throws IOException, ClassNotFoundException
1.1328 + {
1.1329 + int spBase = spClass; // current top of stack
1.1330 + try{
1.1331 +
1.1332 + /*
1.1333 + * Get the descriptor and then class of the incoming object.
1.1334 + */
1.1335 +
1.1336 + ObjectStreamClass currdesc = currentClassDesc = ObjectStreamClass.lookup(clz);
1.1337 + Class currclass = currentClass = clz;
1.1338 +
1.1339 + /* If Externalizable,
1.1340 + * Create an instance and tell it to read its data.
1.1341 + * else,
1.1342 + * Handle it as a serializable class.
1.1343 + */
1.1344 + if (currentClassDesc.isExternalizable()) {
1.1345 + try {
1.1346 + currentObject = (currentClass == null) ?
1.1347 + null : currentClassDesc.newInstance();
1.1348 + if (currentObject != null) {
1.1349 + // Store this object and its beginning position
1.1350 + // since there might be indirections to it while
1.1351 + // it's been unmarshalled.
1.1352 + activeRecursionMgr.addObject(offset, currentObject);
1.1353 +
1.1354 + // Read format version
1.1355 + readFormatVersion();
1.1356 +
1.1357 + Externalizable ext = (Externalizable)currentObject;
1.1358 + ext.readExternal(this);
1.1359 + }
1.1360 + } catch (InvocationTargetException e) {
1.1361 + InvalidClassException exc = new InvalidClassException(
1.1362 + currentClass.getName(),
1.1363 + "InvocationTargetException accessing no-arg constructor");
1.1364 + exc.initCause( e ) ;
1.1365 + throw exc ;
1.1366 + } catch (UnsupportedOperationException e) {
1.1367 + InvalidClassException exc = new InvalidClassException(
1.1368 + currentClass.getName(),
1.1369 + "UnsupportedOperationException accessing no-arg constructor");
1.1370 + exc.initCause( e ) ;
1.1371 + throw exc ;
1.1372 + } catch (InstantiationException e) {
1.1373 + InvalidClassException exc = new InvalidClassException(
1.1374 + currentClass.getName(),
1.1375 + "InstantiationException accessing no-arg constructor");
1.1376 + exc.initCause( e ) ;
1.1377 + throw exc ;
1.1378 + }
1.1379 + } else {
1.1380 + /*
1.1381 + * This is your basic diff pattern, made simpler
1.1382 + * because reordering is not allowed.
1.1383 + */
1.1384 + for (currdesc = currentClassDesc, currclass = currentClass;
1.1385 + currdesc != null && currdesc.isSerializable(); /*sun.4296963 ibm.11861*/
1.1386 +
1.1387 + currdesc = currdesc.getSuperclass()) {
1.1388 +
1.1389 + /*
1.1390 + * Search the classes to see if the class of this
1.1391 + * descriptor appears further up the hierarchy. Until
1.1392 + * it's found assume its an inserted class. If it's
1.1393 + * not found, its the descriptor's class that has been
1.1394 + * removed.
1.1395 + */
1.1396 + Class cc = currdesc.forClass();
1.1397 + Class cl;
1.1398 + for (cl = currclass; cl != null; cl = cl.getSuperclass()) {
1.1399 + if (cc == cl) {
1.1400 + // found a superclass that matches this descriptor
1.1401 + break;
1.1402 + } else {
1.1403 + /* Ignore a class that doesn't match. No
1.1404 + * action is needed since it is already
1.1405 + * initialized.
1.1406 + */
1.1407 + }
1.1408 + } // end : for (cl = currclass; cl != null; cl = cl.getSuperclass())
1.1409 + /* Test if there is room for this new entry.
1.1410 + * If not, double the size of the arrays and copy the contents.
1.1411 + */
1.1412 + spClass++;
1.1413 + if (spClass >= classes.length) {
1.1414 + int newlen = classes.length * 2;
1.1415 + Class[] newclasses = new Class[newlen];
1.1416 + ObjectStreamClass[] newclassdesc = new ObjectStreamClass[newlen];
1.1417 +
1.1418 + System.arraycopy(classes, 0,
1.1419 + newclasses, 0,
1.1420 + classes.length);
1.1421 + System.arraycopy(classdesc, 0,
1.1422 + newclassdesc, 0,
1.1423 + classes.length);
1.1424 +
1.1425 + classes = newclasses;
1.1426 + classdesc = newclassdesc;
1.1427 + }
1.1428 +
1.1429 + if (cl == null) {
1.1430 + /* Class not found corresponding to this descriptor.
1.1431 + * Pop off all the extra classes pushed.
1.1432 + * Push the descriptor and a null class.
1.1433 + */
1.1434 + classdesc[spClass] = currdesc;
1.1435 + classes[spClass] = null;
1.1436 + } else {
1.1437 + /* Current class descriptor matches current class.
1.1438 + * Some classes may have been inserted.
1.1439 + * Record the match and advance the class, continue
1.1440 + * with the next descriptor.
1.1441 + */
1.1442 + classdesc[spClass] = currdesc;
1.1443 + classes[spClass] = cl;
1.1444 + currclass = cl.getSuperclass();
1.1445 + }
1.1446 + } // end : for (currdesc = currentClassDesc, currclass = currentClass;
1.1447 +
1.1448 + /* Allocate a new object.
1.1449 + */
1.1450 + try {
1.1451 + currentObject = (currentClass == null) ?
1.1452 + null : currentClassDesc.newInstance();
1.1453 +
1.1454 + // Store this object and its beginning position
1.1455 + // since there might be indirections to it while
1.1456 + // it's been unmarshalled.
1.1457 + activeRecursionMgr.addObject(offset, currentObject);
1.1458 + } catch (InvocationTargetException e) {
1.1459 + InvalidClassException exc = new InvalidClassException(
1.1460 + currentClass.getName(),
1.1461 + "InvocationTargetException accessing no-arg constructor");
1.1462 + exc.initCause( e ) ;
1.1463 + throw exc ;
1.1464 + } catch (UnsupportedOperationException e) {
1.1465 + InvalidClassException exc = new InvalidClassException(
1.1466 + currentClass.getName(),
1.1467 + "UnsupportedOperationException accessing no-arg constructor");
1.1468 + exc.initCause( e ) ;
1.1469 + throw exc ;
1.1470 + } catch (InstantiationException e) {
1.1471 + InvalidClassException exc = new InvalidClassException(
1.1472 + currentClass.getName(),
1.1473 + "InstantiationException accessing no-arg constructor");
1.1474 + exc.initCause( e ) ;
1.1475 + throw exc ;
1.1476 + }
1.1477 +
1.1478 + Enumeration fvdsList = getOrderedDescriptions(repositoryID, sender).elements();
1.1479 +
1.1480 + while((fvdsList.hasMoreElements()) && (spClass > spBase)) {
1.1481 + FullValueDescription fvd = (FullValueDescription)fvdsList.nextElement();
1.1482 + // d4365188: backward compatability
1.1483 + String repIDForFVD = vhandler.getClassName(fvd.id);
1.1484 + String repIDForClass = vhandler.getClassName(vhandler.getRMIRepositoryID(currentClass));
1.1485 +
1.1486 + while ((spClass > spBase) &&
1.1487 + (!repIDForFVD.equals(repIDForClass))) {
1.1488 + int pos = findNextClass(repIDForFVD, classes, spClass, spBase);
1.1489 + if (pos != -1) {
1.1490 + spClass = pos;
1.1491 + currclass = currentClass = classes[spClass];
1.1492 + repIDForClass = vhandler.getClassName(vhandler.getRMIRepositoryID(currentClass));
1.1493 + }
1.1494 + else { // Read and throw away one level of the fvdslist
1.1495 +
1.1496 + // This seems to mean that the sender had a superclass that
1.1497 + // we don't have
1.1498 +
1.1499 + if (fvd.is_custom) {
1.1500 +
1.1501 + readFormatVersion();
1.1502 + boolean calledDefaultWriteObject = readBoolean();
1.1503 +
1.1504 + if (calledDefaultWriteObject)
1.1505 + inputClassFields(null, null, null, fvd.members, sender);
1.1506 +
1.1507 + if (getStreamFormatVersion() == 2) {
1.1508 +
1.1509 + ((ValueInputStream)getOrbStream()).start_value();
1.1510 + ((ValueInputStream)getOrbStream()).end_value();
1.1511 + }
1.1512 +
1.1513 + // WARNING: If stream format version is 1 and there's
1.1514 + // optional data, we'll get some form of exception down
1.1515 + // the line or data corruption.
1.1516 +
1.1517 + } else {
1.1518 +
1.1519 + inputClassFields(null, currentClass, null, fvd.members, sender);
1.1520 + }
1.1521 +
1.1522 + if (fvdsList.hasMoreElements()){
1.1523 + fvd = (FullValueDescription)fvdsList.nextElement();
1.1524 + repIDForFVD = vhandler.getClassName(fvd.id);
1.1525 + }
1.1526 + else return currentObject;
1.1527 + }
1.1528 + }
1.1529 +
1.1530 + currdesc = currentClassDesc = ObjectStreamClass.lookup(currentClass);
1.1531 +
1.1532 + if (!repIDForClass.equals("java.lang.Object")) {
1.1533 +
1.1534 + // If the sender used custom marshaling, then it should have put
1.1535 + // the two bytes on the wire indicating stream format version
1.1536 + // and whether or not the writeObject method called
1.1537 + // defaultWriteObject/writeFields.
1.1538 +
1.1539 + ReadObjectState oldState = readObjectState;
1.1540 + setState(DEFAULT_STATE);
1.1541 +
1.1542 + try {
1.1543 +
1.1544 + if (fvd.is_custom) {
1.1545 +
1.1546 + // Read format version
1.1547 + readFormatVersion();
1.1548 +
1.1549 + // Read defaultWriteObject indicator
1.1550 + boolean calledDefaultWriteObject = readBoolean();
1.1551 +
1.1552 + readObjectState.beginUnmarshalCustomValue(this,
1.1553 + calledDefaultWriteObject,
1.1554 + (currentClassDesc.readObjectMethod
1.1555 + != null));
1.1556 + }
1.1557 +
1.1558 + boolean usedReadObject = false;
1.1559 +
1.1560 + // Always use readObject if it exists, and fall back to default
1.1561 + // unmarshaling if it doesn't.
1.1562 + try {
1.1563 +
1.1564 + if (!fvd.is_custom && currentClassDesc.hasReadObject())
1.1565 + setState(IN_READ_OBJECT_REMOTE_NOT_CUSTOM_MARSHALED);
1.1566 +
1.1567 + // See the definition of defaultReadObjectFVDMembers
1.1568 + // for more information. This concerns making sure
1.1569 + // we use the remote FVD's members in defaultReadObject.
1.1570 + defaultReadObjectFVDMembers = fvd.members;
1.1571 + usedReadObject = invokeObjectReader(currentClassDesc,
1.1572 + currentObject,
1.1573 + currentClass);
1.1574 +
1.1575 + } finally {
1.1576 + defaultReadObjectFVDMembers = null;
1.1577 + }
1.1578 +
1.1579 + // Note that the !usedReadObject !calledDefaultWriteObject
1.1580 + // case is handled by the beginUnmarshalCustomValue method
1.1581 + // of the default state
1.1582 + if (!usedReadObject || readObjectState == IN_READ_OBJECT_DEFAULTS_SENT)
1.1583 + inputClassFields(currentObject, currentClass, currdesc, fvd.members, sender);
1.1584 +
1.1585 + if (fvd.is_custom)
1.1586 + readObjectState.endUnmarshalCustomValue(this);
1.1587 +
1.1588 + } finally {
1.1589 + setState(oldState);
1.1590 + }
1.1591 +
1.1592 + currclass = currentClass = classes[--spClass];
1.1593 +
1.1594 + } else {
1.1595 +
1.1596 + // The remaining hierarchy of the local class does not match the sender's FVD.
1.1597 + // So, use remaining FVDs to read data off wire. If any remaining FVDs indicate
1.1598 + // custom marshaling, throw MARSHAL error.
1.1599 + inputClassFields(null, currentClass, null, fvd.members, sender);
1.1600 +
1.1601 + while (fvdsList.hasMoreElements()){
1.1602 + fvd = (FullValueDescription)fvdsList.nextElement();
1.1603 +
1.1604 + if (fvd.is_custom)
1.1605 + skipCustomUsingFVD(fvd.members, sender);
1.1606 + else
1.1607 + inputClassFields(null, currentClass, null, fvd.members, sender);
1.1608 + }
1.1609 +
1.1610 + }
1.1611 +
1.1612 + } // end : while(fvdsList.hasMoreElements())
1.1613 + while (fvdsList.hasMoreElements()){
1.1614 +
1.1615 + FullValueDescription fvd = (FullValueDescription)fvdsList.nextElement();
1.1616 + if (fvd.is_custom)
1.1617 + skipCustomUsingFVD(fvd.members, sender);
1.1618 + else
1.1619 + throwAwayData(fvd.members, sender);
1.1620 + }
1.1621 + }
1.1622 +
1.1623 + return currentObject;
1.1624 + }
1.1625 + finally {
1.1626 + // Make sure we exit at the same stack level as when we started.
1.1627 + spClass = spBase;
1.1628 +
1.1629 + // We've completed deserializing this object. Any
1.1630 + // future indirections will be handled correctly at the
1.1631 + // CDR level. The ActiveRecursionManager only deals with
1.1632 + // objects currently being deserialized.
1.1633 + activeRecursionMgr.removeObject(offset);
1.1634 + }
1.1635 +
1.1636 + }
1.1637 +
1.1638 + /**
1.1639 + * This input method uses FullValueDescriptions retrieved from the sender's runtime to
1.1640 + * read in the data. This method is capable of throwing out data not applicable to client's fields.
1.1641 + *
1.1642 + * NOTE : If the local description indicates custom marshaling and the remote type's FVD also
1.1643 + * indicates custom marsahling than the local type is used to read the data off the wire. However,
1.1644 + * if either says custom while the other does not, a MARSHAL error is thrown. Externalizable is
1.1645 + * a form of custom marshaling.
1.1646 + *
1.1647 + */
1.1648 + private Object skipObjectUsingFVD(String repositoryID,
1.1649 + com.sun.org.omg.SendingContext.CodeBase sender)
1.1650 + throws IOException, ClassNotFoundException
1.1651 + {
1.1652 +
1.1653 + Enumeration fvdsList = getOrderedDescriptions(repositoryID, sender).elements();
1.1654 +
1.1655 + while(fvdsList.hasMoreElements()) {
1.1656 + FullValueDescription fvd = (FullValueDescription)fvdsList.nextElement();
1.1657 + String repIDForFVD = vhandler.getClassName(fvd.id);
1.1658 +
1.1659 + if (!repIDForFVD.equals("java.lang.Object")) {
1.1660 + if (fvd.is_custom) {
1.1661 +
1.1662 + readFormatVersion();
1.1663 +
1.1664 + boolean calledDefaultWriteObject = readBoolean();
1.1665 +
1.1666 + if (calledDefaultWriteObject)
1.1667 + inputClassFields(null, null, null, fvd.members, sender);
1.1668 +
1.1669 + if (getStreamFormatVersion() == 2) {
1.1670 +
1.1671 + ((ValueInputStream)getOrbStream()).start_value();
1.1672 + ((ValueInputStream)getOrbStream()).end_value();
1.1673 + }
1.1674 +
1.1675 + // WARNING: If stream format version is 1 and there's
1.1676 + // optional data, we'll get some form of exception down
1.1677 + // the line.
1.1678 +
1.1679 + } else {
1.1680 + // Use default marshaling
1.1681 + inputClassFields(null, null, null, fvd.members, sender);
1.1682 + }
1.1683 + }
1.1684 +
1.1685 + } // end : while(fvdsList.hasMoreElements())
1.1686 + return null;
1.1687 +
1.1688 + }
1.1689 +
1.1690 + ///////////////////
1.1691 +
1.1692 + private int findNextClass(String classname, Class classes[], int _spClass, int _spBase){
1.1693 +
1.1694 + for (int i = _spClass; i > _spBase; i--){
1.1695 + if (classname.equals(classes[i].getName())) {
1.1696 + return i;
1.1697 + }
1.1698 + }
1.1699 +
1.1700 + return -1;
1.1701 + }
1.1702 +
1.1703 + /*
1.1704 + * Invoke the readObject method if present. Assumes that in the case of custom
1.1705 + * marshaling, the format version and defaultWriteObject indicator were already
1.1706 + * removed.
1.1707 + */
1.1708 + private boolean invokeObjectReader(ObjectStreamClass osc, Object obj, Class aclass)
1.1709 + throws InvalidClassException, StreamCorruptedException,
1.1710 + ClassNotFoundException, IOException
1.1711 + {
1.1712 + if (osc.readObjectMethod == null) {
1.1713 + return false;
1.1714 + }
1.1715 +
1.1716 + try {
1.1717 + osc.readObjectMethod.invoke( obj, readObjectArgList ) ;
1.1718 + return true;
1.1719 + } catch (InvocationTargetException e) {
1.1720 + Throwable t = e.getTargetException();
1.1721 + if (t instanceof ClassNotFoundException)
1.1722 + throw (ClassNotFoundException)t;
1.1723 + else if (t instanceof IOException)
1.1724 + throw (IOException)t;
1.1725 + else if (t instanceof RuntimeException)
1.1726 + throw (RuntimeException) t;
1.1727 + else if (t instanceof Error)
1.1728 + throw (Error) t;
1.1729 + else
1.1730 + // XXX I18N, logging needed.
1.1731 + throw new Error("internal error");
1.1732 + } catch (IllegalAccessException e) {
1.1733 + return false;
1.1734 + }
1.1735 + }
1.1736 +
1.1737 + /*
1.1738 + * Reset the stream to be just like it was after the constructor.
1.1739 + */
1.1740 + private void resetStream() throws IOException {
1.1741 +
1.1742 + if (classes == null)
1.1743 + classes = new Class[20];
1.1744 + else {
1.1745 + for (int i = 0; i < classes.length; i++)
1.1746 + classes[i] = null;
1.1747 + }
1.1748 + if (classdesc == null)
1.1749 + classdesc = new ObjectStreamClass[20];
1.1750 + else {
1.1751 + for (int i = 0; i < classdesc.length; i++)
1.1752 + classdesc[i] = null;
1.1753 + }
1.1754 + spClass = 0;
1.1755 +
1.1756 + if (callbacks != null)
1.1757 + callbacks.setSize(0); // discard any pending callbacks
1.1758 + }
1.1759 +
1.1760 + /**
1.1761 + * Factored out of inputClassFields This reads a primitive value and sets it
1.1762 + * in the field of o described by the ObjectStreamField field.
1.1763 + *
1.1764 + * Note that reflection cannot be used here, because reflection cannot be used
1.1765 + * to set final fields.
1.1766 + */
1.1767 + private void inputPrimitiveField(Object o, Class cl, ObjectStreamField field)
1.1768 + throws InvalidClassException, IOException {
1.1769 +
1.1770 + try {
1.1771 + switch (field.getTypeCode()) {
1.1772 + case 'B':
1.1773 + byte byteValue = orbStream.read_octet();
1.1774 + bridge.putByte( o, field.getFieldID(), byteValue ) ;
1.1775 + //reflective code: field.getField().setByte( o, byteValue ) ;
1.1776 + break;
1.1777 + case 'Z':
1.1778 + boolean booleanValue = orbStream.read_boolean();
1.1779 + bridge.putBoolean( o, field.getFieldID(), booleanValue ) ;
1.1780 + //reflective code: field.getField().setBoolean( o, booleanValue ) ;
1.1781 + break;
1.1782 + case 'C':
1.1783 + char charValue = orbStream.read_wchar();
1.1784 + bridge.putChar( o, field.getFieldID(), charValue ) ;
1.1785 + //reflective code: field.getField().setChar( o, charValue ) ;
1.1786 + break;
1.1787 + case 'S':
1.1788 + short shortValue = orbStream.read_short();
1.1789 + bridge.putShort( o, field.getFieldID(), shortValue ) ;
1.1790 + //reflective code: field.getField().setShort( o, shortValue ) ;
1.1791 + break;
1.1792 + case 'I':
1.1793 + int intValue = orbStream.read_long();
1.1794 + bridge.putInt( o, field.getFieldID(), intValue ) ;
1.1795 + //reflective code: field.getField().setInt( o, intValue ) ;
1.1796 + break;
1.1797 + case 'J':
1.1798 + long longValue = orbStream.read_longlong();
1.1799 + bridge.putLong( o, field.getFieldID(), longValue ) ;
1.1800 + //reflective code: field.getField().setLong( o, longValue ) ;
1.1801 + break;
1.1802 + case 'F' :
1.1803 + float floatValue = orbStream.read_float();
1.1804 + bridge.putFloat( o, field.getFieldID(), floatValue ) ;
1.1805 + //reflective code: field.getField().setFloat( o, floatValue ) ;
1.1806 + break;
1.1807 + case 'D' :
1.1808 + double doubleValue = orbStream.read_double();
1.1809 + bridge.putDouble( o, field.getFieldID(), doubleValue ) ;
1.1810 + //reflective code: field.getField().setDouble( o, doubleValue ) ;
1.1811 + break;
1.1812 + default:
1.1813 + // XXX I18N, logging needed.
1.1814 + throw new InvalidClassException(cl.getName());
1.1815 + }
1.1816 + } catch (IllegalArgumentException e) {
1.1817 + /* This case should never happen. If the field types
1.1818 + are not the same, InvalidClassException is raised when
1.1819 + matching the local class to the serialized ObjectStreamClass. */
1.1820 + ClassCastException cce = new ClassCastException("Assigning instance of class " +
1.1821 + field.getType().getName() +
1.1822 + " to field " +
1.1823 + currentClassDesc.getName() + '#' +
1.1824 + field.getField().getName());
1.1825 + cce.initCause( e ) ;
1.1826 + throw cce ;
1.1827 + }
1.1828 + }
1.1829 +
1.1830 + private Object inputObjectField(org.omg.CORBA.ValueMember field,
1.1831 + com.sun.org.omg.SendingContext.CodeBase sender)
1.1832 + throws IndirectionException, ClassNotFoundException, IOException,
1.1833 + StreamCorruptedException {
1.1834 +
1.1835 + Object objectValue = null;
1.1836 + Class type = null;
1.1837 + String id = field.id;
1.1838 +
1.1839 + try {
1.1840 + type = vhandler.getClassFromType(id);
1.1841 + } catch(ClassNotFoundException cnfe) {
1.1842 + // Make sure type = null
1.1843 + type = null;
1.1844 + }
1.1845 +
1.1846 + String signature = null;
1.1847 + if (type != null)
1.1848 + signature = ValueUtility.getSignature(field);
1.1849 +
1.1850 + if (signature != null && (signature.equals("Ljava/lang/Object;") ||
1.1851 + signature.equals("Ljava/io/Serializable;") ||
1.1852 + signature.equals("Ljava/io/Externalizable;"))) {
1.1853 + objectValue = javax.rmi.CORBA.Util.readAny(orbStream);
1.1854 + } else {
1.1855 + // Decide what method call to make based on the type. If
1.1856 + // it is a type for which we need to load a stub, convert
1.1857 + // the type to the correct stub type.
1.1858 + //
1.1859 + // NOTE : Since FullValueDescription does not allow us
1.1860 + // to ask whether something is an interface we do not
1.1861 + // have the ability to optimize this check.
1.1862 +
1.1863 + int callType = ValueHandlerImpl.kValueType;
1.1864 +
1.1865 + if (!vhandler.isSequence(id)) {
1.1866 +
1.1867 + if (field.type.kind().value() == kRemoteTypeCode.kind().value()) {
1.1868 +
1.1869 + // RMI Object reference...
1.1870 + callType = ValueHandlerImpl.kRemoteType;
1.1871 +
1.1872 + } else {
1.1873 +
1.1874 + // REVISIT. If we don't have the local class,
1.1875 + // we should probably verify that it's an RMI type,
1.1876 + // query the remote FVD, and use is_abstract.
1.1877 + // Our FVD seems to get NullPointerExceptions for any
1.1878 + // non-RMI types.
1.1879 +
1.1880 + // This uses the local class in the same way as
1.1881 + // inputObjectField(ObjectStreamField) does. REVISIT
1.1882 + // inputObjectField(ObjectStreamField)'s loadStubClass
1.1883 + // logic. Assumption is that the given type cannot
1.1884 + // evolve to become a CORBA abstract interface or
1.1885 + // a RMI abstract interface.
1.1886 +
1.1887 + if (type != null && type.isInterface() &&
1.1888 + (vhandler.isAbstractBase(type) ||
1.1889 + ObjectStreamClassCorbaExt.isAbstractInterface(type))) {
1.1890 +
1.1891 + callType = ValueHandlerImpl.kAbstractType;
1.1892 + }
1.1893 + }
1.1894 + }
1.1895 +
1.1896 + // Now that we have used the FVD of the field to determine the proper course
1.1897 + // of action, it is ok to use the type (Class) from this point forward since
1.1898 + // the rep. id for this read will also follow on the wire.
1.1899 +
1.1900 + switch (callType) {
1.1901 + case ValueHandlerImpl.kRemoteType:
1.1902 + if (type != null)
1.1903 + objectValue = Utility.readObjectAndNarrow(orbStream, type);
1.1904 + else
1.1905 + objectValue = orbStream.read_Object();
1.1906 + break;
1.1907 + case ValueHandlerImpl.kAbstractType:
1.1908 + if (type != null)
1.1909 + objectValue = Utility.readAbstractAndNarrow(orbStream, type);
1.1910 + else
1.1911 + objectValue = orbStream.read_abstract_interface();
1.1912 + break;
1.1913 + case ValueHandlerImpl.kValueType:
1.1914 + if (type != null)
1.1915 + objectValue = orbStream.read_value(type);
1.1916 + else
1.1917 + objectValue = orbStream.read_value();
1.1918 + break;
1.1919 + default:
1.1920 + // XXX I18N, logging needed.
1.1921 + throw new StreamCorruptedException("Unknown callType: " + callType);
1.1922 + }
1.1923 + }
1.1924 +
1.1925 + return objectValue;
1.1926 + }
1.1927 +
1.1928 + /**
1.1929 + * Factored out of inputClassFields and reused in
1.1930 + * inputCurrentClassFieldsForReadFields.
1.1931 + *
1.1932 + * Reads the field (which of an Object type as opposed to a primitive)
1.1933 + * described by ObjectStreamField field and returns it.
1.1934 + */
1.1935 + private Object inputObjectField(ObjectStreamField field)
1.1936 + throws InvalidClassException, StreamCorruptedException,
1.1937 + ClassNotFoundException, IndirectionException, IOException {
1.1938 +
1.1939 + if (ObjectStreamClassCorbaExt.isAny(field.getTypeString())) {
1.1940 + return javax.rmi.CORBA.Util.readAny(orbStream);
1.1941 + }
1.1942 +
1.1943 + Object objectValue = null;
1.1944 +
1.1945 + // fields have an API to provide the actual class
1.1946 + // corresponding to the data type
1.1947 + // Class type = osc.forClass();
1.1948 + Class fieldType = field.getType();
1.1949 + Class actualType = fieldType; // This may change if stub loaded.
1.1950 +
1.1951 + // Decide what method call to make based on the fieldType. If
1.1952 + // it is a type for which we need to load a stub, convert
1.1953 + // the type to the correct stub type.
1.1954 +
1.1955 + int callType = ValueHandlerImpl.kValueType;
1.1956 + boolean narrow = false;
1.1957 +
1.1958 + if (fieldType.isInterface()) {
1.1959 + boolean loadStubClass = false;
1.1960 +
1.1961 + if (java.rmi.Remote.class.isAssignableFrom(fieldType)) {
1.1962 +
1.1963 + // RMI Object reference...
1.1964 + callType = ValueHandlerImpl.kRemoteType;
1.1965 +
1.1966 + } else if (org.omg.CORBA.Object.class.isAssignableFrom(fieldType)){
1.1967 +
1.1968 + // IDL Object reference...
1.1969 + callType = ValueHandlerImpl.kRemoteType;
1.1970 + loadStubClass = true;
1.1971 +
1.1972 + } else if (vhandler.isAbstractBase(fieldType)) {
1.1973 + // IDL Abstract Object reference...
1.1974 +
1.1975 + callType = ValueHandlerImpl.kAbstractType;
1.1976 + loadStubClass = true;
1.1977 + } else if (ObjectStreamClassCorbaExt.isAbstractInterface(fieldType)) {
1.1978 + // RMI Abstract Object reference...
1.1979 +
1.1980 + callType = ValueHandlerImpl.kAbstractType;
1.1981 + }
1.1982 +
1.1983 + if (loadStubClass) {
1.1984 + try {
1.1985 + String codebase = Util.getCodebase(fieldType);
1.1986 + String repID = vhandler.createForAnyType(fieldType);
1.1987 + Class stubType =
1.1988 + Utility.loadStubClass(repID, codebase, fieldType);
1.1989 + actualType = stubType;
1.1990 + } catch (ClassNotFoundException e) {
1.1991 + narrow = true;
1.1992 + }
1.1993 + } else {
1.1994 + narrow = true;
1.1995 + }
1.1996 + }
1.1997 +
1.1998 + switch (callType) {
1.1999 + case ValueHandlerImpl.kRemoteType:
1.2000 + if (!narrow)
1.2001 + objectValue = (Object)orbStream.read_Object(actualType);
1.2002 + else
1.2003 + objectValue = Utility.readObjectAndNarrow(orbStream, actualType);
1.2004 + break;
1.2005 + case ValueHandlerImpl.kAbstractType:
1.2006 + if (!narrow)
1.2007 + objectValue = (Object)orbStream.read_abstract_interface(actualType);
1.2008 + else
1.2009 + objectValue = Utility.readAbstractAndNarrow(orbStream, actualType);
1.2010 + break;
1.2011 + case ValueHandlerImpl.kValueType:
1.2012 + objectValue = (Object)orbStream.read_value(actualType);
1.2013 + break;
1.2014 + default:
1.2015 + // XXX I18N, logging needed.
1.2016 + throw new StreamCorruptedException("Unknown callType: " + callType);
1.2017 + }
1.2018 +
1.2019 + return objectValue;
1.2020 + }
1.2021 +
1.2022 + private final boolean mustUseRemoteValueMembers() {
1.2023 + return defaultReadObjectFVDMembers != null;
1.2024 + }
1.2025 +
1.2026 + void readFields(java.util.Map fieldToValueMap)
1.2027 + throws InvalidClassException, StreamCorruptedException,
1.2028 + ClassNotFoundException, IOException {
1.2029 +
1.2030 + if (mustUseRemoteValueMembers()) {
1.2031 + inputRemoteMembersForReadFields(fieldToValueMap);
1.2032 + } else
1.2033 + inputCurrentClassFieldsForReadFields(fieldToValueMap);
1.2034 + }
1.2035 +
1.2036 + private final void inputRemoteMembersForReadFields(java.util.Map fieldToValueMap)
1.2037 + throws InvalidClassException, StreamCorruptedException,
1.2038 + ClassNotFoundException, IOException {
1.2039 +
1.2040 + // Must have this local variable since defaultReadObjectFVDMembers
1.2041 + // may get mangled by recursion.
1.2042 + ValueMember fields[] = defaultReadObjectFVDMembers;
1.2043 +
1.2044 + try {
1.2045 +
1.2046 + for (int i = 0; i < fields.length; i++) {
1.2047 +
1.2048 + switch (fields[i].type.kind().value()) {
1.2049 +
1.2050 + case TCKind._tk_octet:
1.2051 + byte byteValue = orbStream.read_octet();
1.2052 + fieldToValueMap.put(fields[i].name, new Byte(byteValue));
1.2053 + break;
1.2054 + case TCKind._tk_boolean:
1.2055 + boolean booleanValue = orbStream.read_boolean();
1.2056 + fieldToValueMap.put(fields[i].name, new Boolean(booleanValue));
1.2057 + break;
1.2058 + case TCKind._tk_char:
1.2059 + // Backwards compatibility. Older Sun ORBs sent
1.2060 + // _tk_char even though they read and wrote wchars
1.2061 + // correctly.
1.2062 + //
1.2063 + // Fall through to the _tk_wchar case.
1.2064 + case TCKind._tk_wchar:
1.2065 + char charValue = orbStream.read_wchar();
1.2066 + fieldToValueMap.put(fields[i].name, new Character(charValue));
1.2067 + break;
1.2068 + case TCKind._tk_short:
1.2069 + short shortValue = orbStream.read_short();
1.2070 + fieldToValueMap.put(fields[i].name, new Short(shortValue));
1.2071 + break;
1.2072 + case TCKind._tk_long:
1.2073 + int intValue = orbStream.read_long();
1.2074 + fieldToValueMap.put(fields[i].name, new Integer(intValue));
1.2075 + break;
1.2076 + case TCKind._tk_longlong:
1.2077 + long longValue = orbStream.read_longlong();
1.2078 + fieldToValueMap.put(fields[i].name, new Long(longValue));
1.2079 + break;
1.2080 + case TCKind._tk_float:
1.2081 + float floatValue = orbStream.read_float();
1.2082 + fieldToValueMap.put(fields[i].name, new Float(floatValue));
1.2083 + break;
1.2084 + case TCKind._tk_double:
1.2085 + double doubleValue = orbStream.read_double();
1.2086 + fieldToValueMap.put(fields[i].name, new Double(doubleValue));
1.2087 + break;
1.2088 + case TCKind._tk_value:
1.2089 + case TCKind._tk_objref:
1.2090 + case TCKind._tk_value_box:
1.2091 + Object objectValue = null;
1.2092 + try {
1.2093 + objectValue = inputObjectField(fields[i],
1.2094 + cbSender);
1.2095 +
1.2096 + } catch (IndirectionException cdrie) {
1.2097 + // The CDR stream had never seen the given offset before,
1.2098 + // so check the recursion manager (it will throw an
1.2099 + // IOException if it doesn't have a reference, either).
1.2100 + objectValue = activeRecursionMgr.getObject(cdrie.offset);
1.2101 + }
1.2102 +
1.2103 + fieldToValueMap.put(fields[i].name, objectValue);
1.2104 + break;
1.2105 + default:
1.2106 + // XXX I18N, logging needed.
1.2107 + throw new StreamCorruptedException("Unknown kind: "
1.2108 + + fields[i].type.kind().value());
1.2109 + }
1.2110 + }
1.2111 + } catch (Throwable t) {
1.2112 + StreamCorruptedException result = new StreamCorruptedException(t.getMessage());
1.2113 + result.initCause(t);
1.2114 + throw result;
1.2115 + }
1.2116 + }
1.2117 +
1.2118 + /**
1.2119 + * Called from InputStreamHook.
1.2120 + *
1.2121 + * Reads the fields of the current class (could be the ones
1.2122 + * queried from the remote FVD) and puts them in
1.2123 + * the given Map, name to value. Wraps primitives in the
1.2124 + * corresponding java.lang Objects.
1.2125 + */
1.2126 + private final void inputCurrentClassFieldsForReadFields(java.util.Map fieldToValueMap)
1.2127 + throws InvalidClassException, StreamCorruptedException,
1.2128 + ClassNotFoundException, IOException {
1.2129 +
1.2130 + ObjectStreamField[] fields = currentClassDesc.getFieldsNoCopy();
1.2131 +
1.2132 + int primFields = fields.length - currentClassDesc.objFields;
1.2133 +
1.2134 + // Handle the primitives first
1.2135 + for (int i = 0; i < primFields; ++i) {
1.2136 +
1.2137 + switch (fields[i].getTypeCode()) {
1.2138 + case 'B':
1.2139 + byte byteValue = orbStream.read_octet();
1.2140 + fieldToValueMap.put(fields[i].getName(),
1.2141 + new Byte(byteValue));
1.2142 + break;
1.2143 + case 'Z':
1.2144 + boolean booleanValue = orbStream.read_boolean();
1.2145 + fieldToValueMap.put(fields[i].getName(),
1.2146 + new Boolean(booleanValue));
1.2147 + break;
1.2148 + case 'C':
1.2149 + char charValue = orbStream.read_wchar();
1.2150 + fieldToValueMap.put(fields[i].getName(),
1.2151 + new Character(charValue));
1.2152 + break;
1.2153 + case 'S':
1.2154 + short shortValue = orbStream.read_short();
1.2155 + fieldToValueMap.put(fields[i].getName(),
1.2156 + new Short(shortValue));
1.2157 + break;
1.2158 + case 'I':
1.2159 + int intValue = orbStream.read_long();
1.2160 + fieldToValueMap.put(fields[i].getName(),
1.2161 + new Integer(intValue));
1.2162 + break;
1.2163 + case 'J':
1.2164 + long longValue = orbStream.read_longlong();
1.2165 + fieldToValueMap.put(fields[i].getName(),
1.2166 + new Long(longValue));
1.2167 + break;
1.2168 + case 'F' :
1.2169 + float floatValue = orbStream.read_float();
1.2170 + fieldToValueMap.put(fields[i].getName(),
1.2171 + new Float(floatValue));
1.2172 + break;
1.2173 + case 'D' :
1.2174 + double doubleValue = orbStream.read_double();
1.2175 + fieldToValueMap.put(fields[i].getName(),
1.2176 + new Double(doubleValue));
1.2177 + break;
1.2178 + default:
1.2179 + // XXX I18N, logging needed.
1.2180 + throw new InvalidClassException(currentClassDesc.getName());
1.2181 + }
1.2182 + }
1.2183 +
1.2184 + /* Read and set object fields from the input stream. */
1.2185 + if (currentClassDesc.objFields > 0) {
1.2186 + for (int i = primFields; i < fields.length; i++) {
1.2187 + Object objectValue = null;
1.2188 + try {
1.2189 + objectValue = inputObjectField(fields[i]);
1.2190 + } catch(IndirectionException cdrie) {
1.2191 + // The CDR stream had never seen the given offset before,
1.2192 + // so check the recursion manager (it will throw an
1.2193 + // IOException if it doesn't have a reference, either).
1.2194 + objectValue = activeRecursionMgr.getObject(cdrie.offset);
1.2195 + }
1.2196 +
1.2197 + fieldToValueMap.put(fields[i].getName(), objectValue);
1.2198 + }
1.2199 + }
1.2200 + }
1.2201 +
1.2202 + /*
1.2203 + * Read the fields of the specified class from the input stream and set
1.2204 + * the values of the fields in the specified object. If the specified
1.2205 + * object is null, just consume the fields without setting any values. If
1.2206 + * any ObjectStreamField does not have a reflected Field, don't try to set
1.2207 + * that field in the object.
1.2208 + *
1.2209 + * REVISIT -- This code doesn't do what the comment says to when
1.2210 + * getField() is null!
1.2211 + */
1.2212 + private void inputClassFields(Object o, Class cl,
1.2213 + ObjectStreamField[] fields,
1.2214 + com.sun.org.omg.SendingContext.CodeBase sender)
1.2215 + throws InvalidClassException, StreamCorruptedException,
1.2216 + ClassNotFoundException, IOException
1.2217 + {
1.2218 +
1.2219 + int primFields = fields.length - currentClassDesc.objFields;
1.2220 +
1.2221 + if (o != null) {
1.2222 + for (int i = 0; i < primFields; ++i) {
1.2223 + if (fields[i].getField() == null)
1.2224 + continue;
1.2225 +
1.2226 + inputPrimitiveField(o, cl, fields[i]);
1.2227 + }
1.2228 + }
1.2229 +
1.2230 + /* Read and set object fields from the input stream. */
1.2231 + if (currentClassDesc.objFields > 0) {
1.2232 + for (int i = primFields; i < fields.length; i++) {
1.2233 + Object objectValue = null;
1.2234 +
1.2235 + try {
1.2236 + objectValue = inputObjectField(fields[i]);
1.2237 + } catch(IndirectionException cdrie) {
1.2238 + // The CDR stream had never seen the given offset before,
1.2239 + // so check the recursion manager (it will throw an
1.2240 + // IOException if it doesn't have a reference, either).
1.2241 + objectValue = activeRecursionMgr.getObject(cdrie.offset);
1.2242 + }
1.2243 +
1.2244 + if ((o == null) || (fields[i].getField() == null)) {
1.2245 + continue;
1.2246 + }
1.2247 +
1.2248 + try {
1.2249 + Class fieldCl = fields[i].getClazz();
1.2250 + if (objectValue != null && !fieldCl.isInstance(objectValue)) {
1.2251 + throw new IllegalArgumentException();
1.2252 + }
1.2253 + bridge.putObject( o, fields[i].getFieldID(), objectValue ) ;
1.2254 + // reflective code: fields[i].getField().set( o, objectValue ) ;
1.2255 + } catch (IllegalArgumentException e) {
1.2256 + ClassCastException exc = new ClassCastException("Assigning instance of class " +
1.2257 + objectValue.getClass().getName() +
1.2258 + " to field " +
1.2259 + currentClassDesc.getName() +
1.2260 + '#' +
1.2261 + fields[i].getField().getName());
1.2262 + exc.initCause( e ) ;
1.2263 + throw exc ;
1.2264 + }
1.2265 + } // end : for loop
1.2266 + }
1.2267 + }
1.2268 +
1.2269 + /*
1.2270 + * Read the fields of the specified class from the input stream and set
1.2271 + * the values of the fields in the specified object. If the specified
1.2272 + * object is null, just consume the fields without setting any values. If
1.2273 + * any ObjectStreamField does not have a reflected Field, don't try to set
1.2274 + * that field in the object.
1.2275 + */
1.2276 + private void inputClassFields(Object o, Class cl,
1.2277 + ObjectStreamClass osc,
1.2278 + ValueMember[] fields,
1.2279 + com.sun.org.omg.SendingContext.CodeBase sender)
1.2280 + throws InvalidClassException, StreamCorruptedException,
1.2281 + ClassNotFoundException, IOException
1.2282 + {
1.2283 + try{
1.2284 + for (int i = 0; i < fields.length; ++i) {
1.2285 + try {
1.2286 + switch (fields[i].type.kind().value()) {
1.2287 + case TCKind._tk_octet:
1.2288 + byte byteValue = orbStream.read_octet();
1.2289 + if ((o != null) && osc.hasField(fields[i]))
1.2290 + setByteField(o, cl, fields[i].name, byteValue);
1.2291 + break;
1.2292 + case TCKind._tk_boolean:
1.2293 + boolean booleanValue = orbStream.read_boolean();
1.2294 + if ((o != null) && osc.hasField(fields[i]))
1.2295 + setBooleanField(o, cl, fields[i].name, booleanValue);
1.2296 + break;
1.2297 + case TCKind._tk_char:
1.2298 + // Backwards compatibility. Older Sun ORBs sent
1.2299 + // _tk_char even though they read and wrote wchars
1.2300 + // correctly.
1.2301 + //
1.2302 + // Fall through to the _tk_wchar case.
1.2303 + case TCKind._tk_wchar:
1.2304 + char charValue = orbStream.read_wchar();
1.2305 + if ((o != null) && osc.hasField(fields[i]))
1.2306 + setCharField(o, cl, fields[i].name, charValue);
1.2307 + break;
1.2308 + case TCKind._tk_short:
1.2309 + short shortValue = orbStream.read_short();
1.2310 + if ((o != null) && osc.hasField(fields[i]))
1.2311 + setShortField(o, cl, fields[i].name, shortValue);
1.2312 + break;
1.2313 + case TCKind._tk_long:
1.2314 + int intValue = orbStream.read_long();
1.2315 + if ((o != null) && osc.hasField(fields[i]))
1.2316 + setIntField(o, cl, fields[i].name, intValue);
1.2317 + break;
1.2318 + case TCKind._tk_longlong:
1.2319 + long longValue = orbStream.read_longlong();
1.2320 + if ((o != null) && osc.hasField(fields[i]))
1.2321 + setLongField(o, cl, fields[i].name, longValue);
1.2322 + break;
1.2323 + case TCKind._tk_float:
1.2324 + float floatValue = orbStream.read_float();
1.2325 + if ((o != null) && osc.hasField(fields[i]))
1.2326 + setFloatField(o, cl, fields[i].name, floatValue);
1.2327 + break;
1.2328 + case TCKind._tk_double:
1.2329 + double doubleValue = orbStream.read_double();
1.2330 + if ((o != null) && osc.hasField(fields[i]))
1.2331 + setDoubleField(o, cl, fields[i].name, doubleValue);
1.2332 + break;
1.2333 + case TCKind._tk_value:
1.2334 + case TCKind._tk_objref:
1.2335 + case TCKind._tk_value_box:
1.2336 + Object objectValue = null;
1.2337 + try {
1.2338 + objectValue = inputObjectField(fields[i], sender);
1.2339 + } catch (IndirectionException cdrie) {
1.2340 + // The CDR stream had never seen the given offset before,
1.2341 + // so check the recursion manager (it will throw an
1.2342 + // IOException if it doesn't have a reference, either).
1.2343 + objectValue = activeRecursionMgr.getObject(cdrie.offset);
1.2344 + }
1.2345 +
1.2346 + if (o == null)
1.2347 + continue;
1.2348 + try {
1.2349 + if (osc.hasField(fields[i])){
1.2350 + setObjectField(o,
1.2351 + cl,
1.2352 + fields[i].name,
1.2353 + objectValue);
1.2354 + } else {
1.2355 + // REVISIT. Convert to a log message.
1.2356 + // This is a normal case when fields have
1.2357 + // been added as part of evolution, but
1.2358 + // silently skipping can make it hard to
1.2359 + // debug if there's an error
1.2360 +// System.out.println("**** warning, not setting field: "
1.2361 +// + fields[i].name
1.2362 +// + " since not on class "
1.2363 +// + osc.getName());
1.2364 +
1.2365 + }
1.2366 + } catch (IllegalArgumentException e) {
1.2367 + // XXX I18N, logging needed.
1.2368 + ClassCastException cce = new ClassCastException("Assigning instance of class " +
1.2369 + objectValue.getClass().getName() + " to field " + fields[i].name);
1.2370 + cce.initCause(e) ;
1.2371 + throw cce ;
1.2372 + }
1.2373 + break;
1.2374 + default:
1.2375 + // XXX I18N, logging needed.
1.2376 + throw new StreamCorruptedException("Unknown kind: "
1.2377 + + fields[i].type.kind().value());
1.2378 + }
1.2379 + } catch (IllegalArgumentException e) {
1.2380 + /* This case should never happen. If the field types
1.2381 + are not the same, InvalidClassException is raised when
1.2382 + matching the local class to the serialized ObjectStreamClass. */
1.2383 + // XXX I18N, logging needed.
1.2384 + ClassCastException cce = new ClassCastException("Assigning instance of class " + fields[i].id +
1.2385 + " to field " + currentClassDesc.getName() + '#' + fields[i].name);
1.2386 + cce.initCause( e ) ;
1.2387 + throw cce ;
1.2388 + }
1.2389 + }
1.2390 + } catch(Throwable t){
1.2391 + // XXX I18N, logging needed.
1.2392 + StreamCorruptedException sce = new StreamCorruptedException(t.getMessage());
1.2393 + sce.initCause(t) ;
1.2394 + throw sce ;
1.2395 + }
1.2396 + }
1.2397 +
1.2398 + private void skipCustomUsingFVD(ValueMember[] fields,
1.2399 + com.sun.org.omg.SendingContext.CodeBase sender)
1.2400 + throws InvalidClassException, StreamCorruptedException,
1.2401 + ClassNotFoundException, IOException
1.2402 + {
1.2403 + readFormatVersion();
1.2404 + boolean calledDefaultWriteObject = readBoolean();
1.2405 +
1.2406 + if (calledDefaultWriteObject)
1.2407 + throwAwayData(fields, sender);
1.2408 +
1.2409 + if (getStreamFormatVersion() == 2) {
1.2410 +
1.2411 + ((ValueInputStream)getOrbStream()).start_value();
1.2412 + ((ValueInputStream)getOrbStream()).end_value();
1.2413 + }
1.2414 + }
1.2415 +
1.2416 + /*
1.2417 + * Read the fields of the specified class from the input stream throw data away.
1.2418 + * This must handle same switch logic as above.
1.2419 + */
1.2420 + private void throwAwayData(ValueMember[] fields,
1.2421 + com.sun.org.omg.SendingContext.CodeBase sender)
1.2422 + throws InvalidClassException, StreamCorruptedException,
1.2423 + ClassNotFoundException, IOException
1.2424 + {
1.2425 + for (int i = 0; i < fields.length; ++i) {
1.2426 +
1.2427 + try {
1.2428 +
1.2429 + switch (fields[i].type.kind().value()) {
1.2430 + case TCKind._tk_octet:
1.2431 + orbStream.read_octet();
1.2432 + break;
1.2433 + case TCKind._tk_boolean:
1.2434 + orbStream.read_boolean();
1.2435 + break;
1.2436 + case TCKind._tk_char:
1.2437 + // Backwards compatibility. Older Sun ORBs sent
1.2438 + // _tk_char even though they read and wrote wchars
1.2439 + // correctly.
1.2440 + //
1.2441 + // Fall through to the _tk_wchar case.
1.2442 + case TCKind._tk_wchar:
1.2443 + orbStream.read_wchar();
1.2444 + break;
1.2445 + case TCKind._tk_short:
1.2446 + orbStream.read_short();
1.2447 + break;
1.2448 + case TCKind._tk_long:
1.2449 + orbStream.read_long();
1.2450 + break;
1.2451 + case TCKind._tk_longlong:
1.2452 + orbStream.read_longlong();
1.2453 + break;
1.2454 + case TCKind._tk_float:
1.2455 + orbStream.read_float();
1.2456 + break;
1.2457 + case TCKind._tk_double:
1.2458 + orbStream.read_double();
1.2459 + break;
1.2460 + case TCKind._tk_value:
1.2461 + case TCKind._tk_objref:
1.2462 + case TCKind._tk_value_box:
1.2463 + Class type = null;
1.2464 + String id = fields[i].id;
1.2465 +
1.2466 + try {
1.2467 + type = vhandler.getClassFromType(id);
1.2468 + }
1.2469 + catch(ClassNotFoundException cnfe){
1.2470 + // Make sure type = null
1.2471 + type = null;
1.2472 + }
1.2473 + String signature = null;
1.2474 + if (type != null)
1.2475 + signature = ValueUtility.getSignature(fields[i]);
1.2476 +
1.2477 + // Read value
1.2478 + try {
1.2479 + if ((signature != null) && ( signature.equals("Ljava/lang/Object;") ||
1.2480 + signature.equals("Ljava/io/Serializable;") ||
1.2481 + signature.equals("Ljava/io/Externalizable;")) ) {
1.2482 + javax.rmi.CORBA.Util.readAny(orbStream);
1.2483 + }
1.2484 + else {
1.2485 + // Decide what method call to make based on the type.
1.2486 + //
1.2487 + // NOTE : Since FullValueDescription does not allow us
1.2488 + // to ask whether something is an interface we do not
1.2489 + // have the ability to optimize this check.
1.2490 +
1.2491 + int callType = ValueHandlerImpl.kValueType;
1.2492 +
1.2493 + if (!vhandler.isSequence(id)) {
1.2494 + FullValueDescription fieldFVD = sender.meta(fields[i].id);
1.2495 + if (kRemoteTypeCode == fields[i].type) {
1.2496 +
1.2497 + // RMI Object reference...
1.2498 + callType = ValueHandlerImpl.kRemoteType;
1.2499 + } else if (fieldFVD.is_abstract) {
1.2500 + // RMI Abstract Object reference...
1.2501 +
1.2502 + callType = ValueHandlerImpl.kAbstractType;
1.2503 + }
1.2504 + }
1.2505 +
1.2506 + // Now that we have used the FVD of the field to determine the proper course
1.2507 + // of action, it is ok to use the type (Class) from this point forward since
1.2508 + // the rep. id for this read will also follow on the wire.
1.2509 +
1.2510 + switch (callType) {
1.2511 + case ValueHandlerImpl.kRemoteType:
1.2512 + orbStream.read_Object();
1.2513 + break;
1.2514 + case ValueHandlerImpl.kAbstractType:
1.2515 + orbStream.read_abstract_interface();
1.2516 + break;
1.2517 + case ValueHandlerImpl.kValueType:
1.2518 + if (type != null) {
1.2519 + orbStream.read_value(type);
1.2520 + } else {
1.2521 + orbStream.read_value();
1.2522 + }
1.2523 + break;
1.2524 + default:
1.2525 + // XXX I18N, logging needed.
1.2526 + throw new StreamCorruptedException("Unknown callType: "
1.2527 + + callType);
1.2528 + }
1.2529 + }
1.2530 +
1.2531 + }
1.2532 + catch(IndirectionException cdrie) {
1.2533 + // Since we are throwing this away, don't bother handling recursion.
1.2534 + continue;
1.2535 + }
1.2536 +
1.2537 + break;
1.2538 + default:
1.2539 + // XXX I18N, logging needed.
1.2540 + throw new StreamCorruptedException("Unknown kind: "
1.2541 + + fields[i].type.kind().value());
1.2542 +
1.2543 + }
1.2544 + } catch (IllegalArgumentException e) {
1.2545 + /* This case should never happen. If the field types
1.2546 + are not the same, InvalidClassException is raised when
1.2547 + matching the local class to the serialized ObjectStreamClass. */
1.2548 + // XXX I18N, logging needed.
1.2549 + ClassCastException cce = new ClassCastException("Assigning instance of class " +
1.2550 + fields[i].id + " to field " + currentClassDesc.getName() +
1.2551 + '#' + fields[i].name);
1.2552 + cce.initCause(e) ;
1.2553 + throw cce ;
1.2554 + }
1.2555 + }
1.2556 +
1.2557 + }
1.2558 +
1.2559 + private static void setObjectField(Object o, Class c, String fieldName, Object v)
1.2560 + {
1.2561 + try {
1.2562 + Field fld = c.getDeclaredField( fieldName ) ;
1.2563 + Class fieldCl = fld.getType();
1.2564 + if(v != null && !fieldCl.isInstance(v)) {
1.2565 + throw new Exception();
1.2566 + }
1.2567 + long key = bridge.objectFieldOffset( fld ) ;
1.2568 + bridge.putObject( o, key, v ) ;
1.2569 + } catch (Exception e) {
1.2570 + throw utilWrapper.errorSetObjectField( e, fieldName,
1.2571 + o.toString(),
1.2572 + v.toString() ) ;
1.2573 + }
1.2574 + }
1.2575 +
1.2576 + private static void setBooleanField(Object o, Class c, String fieldName, boolean v)
1.2577 + {
1.2578 + try {
1.2579 + Field fld = c.getDeclaredField( fieldName ) ;
1.2580 + long key = bridge.objectFieldOffset( fld ) ;
1.2581 + bridge.putBoolean( o, key, v ) ;
1.2582 + } catch (Exception e) {
1.2583 + throw utilWrapper.errorSetBooleanField( e, fieldName,
1.2584 + o.toString(),
1.2585 + new Boolean(v) ) ;
1.2586 + }
1.2587 + }
1.2588 +
1.2589 + private static void setByteField(Object o, Class c, String fieldName, byte v)
1.2590 + {
1.2591 + try {
1.2592 + Field fld = c.getDeclaredField( fieldName ) ;
1.2593 + long key = bridge.objectFieldOffset( fld ) ;
1.2594 + bridge.putByte( o, key, v ) ;
1.2595 + } catch (Exception e) {
1.2596 + throw utilWrapper.errorSetByteField( e, fieldName,
1.2597 + o.toString(),
1.2598 + new Byte(v) ) ;
1.2599 + }
1.2600 + }
1.2601 +
1.2602 + private static void setCharField(Object o, Class c, String fieldName, char v)
1.2603 + {
1.2604 + try {
1.2605 + Field fld = c.getDeclaredField( fieldName ) ;
1.2606 + long key = bridge.objectFieldOffset( fld ) ;
1.2607 + bridge.putChar( o, key, v ) ;
1.2608 + } catch (Exception e) {
1.2609 + throw utilWrapper.errorSetCharField( e, fieldName,
1.2610 + o.toString(),
1.2611 + new Character(v) ) ;
1.2612 + }
1.2613 + }
1.2614 +
1.2615 + private static void setShortField(Object o, Class c, String fieldName, short v)
1.2616 + {
1.2617 + try {
1.2618 + Field fld = c.getDeclaredField( fieldName ) ;
1.2619 + long key = bridge.objectFieldOffset( fld ) ;
1.2620 + bridge.putShort( o, key, v ) ;
1.2621 + } catch (Exception e) {
1.2622 + throw utilWrapper.errorSetShortField( e, fieldName,
1.2623 + o.toString(),
1.2624 + new Short(v) ) ;
1.2625 + }
1.2626 + }
1.2627 +
1.2628 + private static void setIntField(Object o, Class c, String fieldName, int v)
1.2629 + {
1.2630 + try {
1.2631 + Field fld = c.getDeclaredField( fieldName ) ;
1.2632 + long key = bridge.objectFieldOffset( fld ) ;
1.2633 + bridge.putInt( o, key, v ) ;
1.2634 + } catch (Exception e) {
1.2635 + throw utilWrapper.errorSetIntField( e, fieldName,
1.2636 + o.toString(),
1.2637 + new Integer(v) ) ;
1.2638 + }
1.2639 + }
1.2640 +
1.2641 + private static void setLongField(Object o, Class c, String fieldName, long v)
1.2642 + {
1.2643 + try {
1.2644 + Field fld = c.getDeclaredField( fieldName ) ;
1.2645 + long key = bridge.objectFieldOffset( fld ) ;
1.2646 + bridge.putLong( o, key, v ) ;
1.2647 + } catch (Exception e) {
1.2648 + throw utilWrapper.errorSetLongField( e, fieldName,
1.2649 + o.toString(),
1.2650 + new Long(v) ) ;
1.2651 + }
1.2652 + }
1.2653 +
1.2654 + private static void setFloatField(Object o, Class c, String fieldName, float v)
1.2655 + {
1.2656 + try {
1.2657 + Field fld = c.getDeclaredField( fieldName ) ;
1.2658 + long key = bridge.objectFieldOffset( fld ) ;
1.2659 + bridge.putFloat( o, key, v ) ;
1.2660 + } catch (Exception e) {
1.2661 + throw utilWrapper.errorSetFloatField( e, fieldName,
1.2662 + o.toString(),
1.2663 + new Float(v) ) ;
1.2664 + }
1.2665 + }
1.2666 +
1.2667 + private static void setDoubleField(Object o, Class c, String fieldName, double v)
1.2668 + {
1.2669 + try {
1.2670 + Field fld = c.getDeclaredField( fieldName ) ;
1.2671 + long key = bridge.objectFieldOffset( fld ) ;
1.2672 + bridge.putDouble( o, key, v ) ;
1.2673 + } catch (Exception e) {
1.2674 + throw utilWrapper.errorSetDoubleField( e, fieldName,
1.2675 + o.toString(),
1.2676 + new Double(v) ) ;
1.2677 + }
1.2678 + }
1.2679 +
1.2680 + /**
1.2681 + * This class maintains a map of stream position to
1.2682 + * an Object currently being deserialized. It is used
1.2683 + * to handle the cases where the are indirections to
1.2684 + * an object on the recursion stack. The CDR level
1.2685 + * handles indirections to objects previously seen
1.2686 + * (and completely deserialized) in the stream.
1.2687 + */
1.2688 + static class ActiveRecursionManager
1.2689 + {
1.2690 + private Map offsetToObjectMap;
1.2691 +
1.2692 + public ActiveRecursionManager() {
1.2693 + // A hash map is unsynchronized and allows
1.2694 + // null values
1.2695 + offsetToObjectMap = new HashMap();
1.2696 + }
1.2697 +
1.2698 + // Called right after allocating a new object.
1.2699 + // Offset is the starting position in the stream
1.2700 + // of the object.
1.2701 + public void addObject(int offset, Object value) {
1.2702 + offsetToObjectMap.put(new Integer(offset), value);
1.2703 + }
1.2704 +
1.2705 + // If the given starting position doesn't refer
1.2706 + // to the beginning of an object currently being
1.2707 + // deserialized, this throws an IOException.
1.2708 + // Otherwise, it returns a reference to the
1.2709 + // object.
1.2710 + public Object getObject(int offset) throws IOException {
1.2711 + Integer position = new Integer(offset);
1.2712 +
1.2713 + if (!offsetToObjectMap.containsKey(position))
1.2714 + // XXX I18N, logging needed.
1.2715 + throw new IOException("Invalid indirection to offset "
1.2716 + + offset);
1.2717 +
1.2718 + return offsetToObjectMap.get(position);
1.2719 + }
1.2720 +
1.2721 + // Called when an object has been completely
1.2722 + // deserialized, so it should no longer be in
1.2723 + // this mapping. The CDR level can handle
1.2724 + // further indirections.
1.2725 + public void removeObject(int offset) {
1.2726 + offsetToObjectMap.remove(new Integer(offset));
1.2727 + }
1.2728 +
1.2729 + // If the given offset doesn't map to an Object,
1.2730 + // then it isn't an indirection to an object
1.2731 + // currently being deserialized.
1.2732 + public boolean containsObject(int offset) {
1.2733 + return offsetToObjectMap.containsKey(new Integer(offset));
1.2734 + }
1.2735 + }
1.2736 +}
