jdk8-mips64-public/corba: src/share/classes/com/sun/corba/se/impl/io/ValueHandlerImpl.java@7ef37b2cdcad (annotated)

src/share/classes/com/sun/corba/se/impl/io/ValueHandlerImpl.java@7ef37b2cdcad (annotated)

src/share/classes/com/sun/corba/se/impl/io/ValueHandlerImpl.java

Wed, 27 Apr 2016 01:21:28 +0800

author: aoqi
date: Wed, 27 Apr 2016 01:21:28 +0800
changeset 0: 7ef37b2cdcad
child 748: 6845b95cba6b
permissions: -rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/corba/
changeset: 765:f46df0af2ca8
tag: jdk8u25-b17

 /*
  * Copyright (c) 1998, 2012, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this
  * particular file as subject to the "Classpath" exception as provided
  * by Oracle in the LICENSE file that accompanied this code.
  *
  * This code is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 /*
  * Licensed Materials - Property of IBM
  * RMI-IIOP v1.0
  * Copyright IBM Corp. 1998 1999  All Rights Reserved
  *
  */
 package com.sun.corba.se.impl.io;
 import javax.rmi.CORBA.Util;
 import java.util.Hashtable;
 import java.io.IOException;
 import com.sun.corba.se.impl.util.RepositoryId;
 import com.sun.corba.se.impl.util.Utility;
 import org.omg.CORBA.TCKind;
 import org.omg.CORBA.portable.IndirectionException;
 import com.sun.org.omg.SendingContext.CodeBase;
 import com.sun.org.omg.SendingContext.CodeBaseHelper;
 import java.security.AccessController;
 import java.security.PrivilegedAction;
 import java.security.PrivilegedExceptionAction;
 import com.sun.corba.se.spi.logging.CORBALogDomains;
 import com.sun.corba.se.impl.logging.OMGSystemException;
 import com.sun.corba.se.impl.logging.UtilSystemException;
 public final class ValueHandlerImpl implements javax.rmi.CORBA.ValueHandlerMultiFormat {
     // Property to override our maximum stream format version
     public static final String FORMAT_VERSION_PROPERTY
         = "com.sun.CORBA.MaxStreamFormatVersion";
     private static final byte MAX_SUPPORTED_FORMAT_VERSION = (byte)2;
     private static final byte STREAM_FORMAT_VERSION_1 = (byte)1;
     // The ValueHandler's maximum stream format version to advertise,
     // set in a static initializer.
     private static final byte MAX_STREAM_FORMAT_VERSION;
     static {
         MAX_STREAM_FORMAT_VERSION = getMaxStreamFormatVersion();
     }
     // Looks for the FORMAT_VERSION_PROPERTY system property
     // to allow the user to override our default stream format
     // version.  Note that this still only allows them to pick
     // a supported version (1 through MAX_STREAM_FORMAT_VERSION).
     private static byte getMaxStreamFormatVersion() {
         try {
             String propValue = (String) AccessController.doPrivileged(
                                         new PrivilegedAction() {
                 public java.lang.Object run() {
                     return System.getProperty(ValueHandlerImpl.FORMAT_VERSION_PROPERTY);
                 }
             });
             // The property wasn't set
             if (propValue == null)
                 return MAX_SUPPORTED_FORMAT_VERSION;
             byte result = Byte.parseByte(propValue);
             // REVISIT.  Just set to MAX_SUPPORTED_FORMAT_VERSION
             // or really let the system shutdown with this Error?
             if (result < 1 || result > MAX_SUPPORTED_FORMAT_VERSION)
                 // XXX I18N, logging needed.
                 throw new ExceptionInInitializerError("Invalid stream format version: "
                                                       + result
                                                       + ".  Valid range is 1 through "
                                                       + MAX_SUPPORTED_FORMAT_VERSION);
             return result;
         } catch (Exception ex) {
             // REVISIT.  Swallow this or really let
             // the system shutdown with this Error?
             Error err = new ExceptionInInitializerError(ex);
             err.initCause( ex ) ;
             throw err ;
         }
     }
     public static final short kRemoteType = 0;
     public static final short kAbstractType = 1;
     public static final short kValueType = 2;
     private Hashtable inputStreamPairs = null;
     private Hashtable outputStreamPairs = null;
     private CodeBase codeBase = null;
     private boolean useHashtables = true;
     private boolean isInputStream = true;
     private IIOPOutputStream outputStreamBridge = null;
     private IIOPInputStream inputStreamBridge = null;
     private OMGSystemException omgWrapper = OMGSystemException.get(
         CORBALogDomains.RPC_ENCODING ) ;
     private UtilSystemException utilWrapper = UtilSystemException.get(
         CORBALogDomains.RPC_ENCODING ) ;
     // See javax.rmi.CORBA.ValueHandlerMultiFormat
     public byte getMaximumStreamFormatVersion() {
         return MAX_STREAM_FORMAT_VERSION;
     }
     // See javax.rmi.CORBA.ValueHandlerMultiFormat
     public void writeValue(org.omg.CORBA.portable.OutputStream out,
                            java.io.Serializable value,
                            byte streamFormatVersion) {
         if (streamFormatVersion == 2) {
             if (!(out instanceof org.omg.CORBA.portable.ValueOutputStream)) {
                 throw omgWrapper.notAValueoutputstream() ;
             }
         } else if (streamFormatVersion != 1) {
             throw omgWrapper.invalidStreamFormatVersion(
                 new Integer(streamFormatVersion) ) ;
         }
         writeValueWithVersion(out, value, streamFormatVersion);
     }
     private ValueHandlerImpl(){}
     private ValueHandlerImpl(boolean isInputStream) {
         this();
         useHashtables = false;
         this.isInputStream = isInputStream;
     }
     static ValueHandlerImpl getInstance() {
         return new ValueHandlerImpl();
     }
     static ValueHandlerImpl getInstance(boolean isInputStream) {
         return new ValueHandlerImpl(isInputStream);
     }
     /**
      * Writes the value to the stream using java semantics.
      * @param out The stream to write the value to
      * @param value The value to be written to the stream
      **/
     public void writeValue(org.omg.CORBA.portable.OutputStream _out,
                            java.io.Serializable value) {
         writeValueWithVersion(_out, value, STREAM_FORMAT_VERSION_1);
     }
     private void writeValueWithVersion(org.omg.CORBA.portable.OutputStream _out,
                                        java.io.Serializable value,
                                        byte streamFormatVersion) {
         org.omg.CORBA_2_3.portable.OutputStream out =
             (org.omg.CORBA_2_3.portable.OutputStream) _out;
         if (!useHashtables) {
             if (outputStreamBridge == null) {
                 outputStreamBridge = createOutputStream();
                 outputStreamBridge.setOrbStream(out);
             }
             try {
                 outputStreamBridge.increaseRecursionDepth();
                 writeValueInternal(outputStreamBridge, out, value, streamFormatVersion);
             } finally {
                 outputStreamBridge.decreaseRecursionDepth();
             }
             return;
         }
         IIOPOutputStream jdkToOrbOutputStreamBridge = null;
         if (outputStreamPairs == null)
             outputStreamPairs = new Hashtable();
         jdkToOrbOutputStreamBridge = (IIOPOutputStream)outputStreamPairs.get(_out);
         if (jdkToOrbOutputStreamBridge == null) {
             jdkToOrbOutputStreamBridge = createOutputStream();
             jdkToOrbOutputStreamBridge.setOrbStream(out);
             outputStreamPairs.put(_out, jdkToOrbOutputStreamBridge);
         }
         try {
             jdkToOrbOutputStreamBridge.increaseRecursionDepth();
             writeValueInternal(jdkToOrbOutputStreamBridge, out, value, streamFormatVersion);
         } finally {
             if (jdkToOrbOutputStreamBridge.decreaseRecursionDepth() == 0) {
                 outputStreamPairs.remove(_out);
             }
         }
     }
     private void writeValueInternal(IIOPOutputStream bridge,
                                     org.omg.CORBA_2_3.portable.OutputStream out,
                                     java.io.Serializable value,
                                     byte streamFormatVersion)
     {
         Class clazz = value.getClass();
         if (clazz.isArray())
             write_Array(out, value, clazz.getComponentType());
         else
             bridge.simpleWriteObject(value, streamFormatVersion);
     }
     /**
      * Reads a value from the stream using java semantics.
      * @param in The stream to read the value from
      * @param clazz The type of the value to be read in
      * @param sender The sending context runtime
      **/
     public java.io.Serializable readValue(org.omg.CORBA.portable.InputStream _in,
                                           int offset,
                                           java.lang.Class clazz,
                                           String repositoryID,
                                           org.omg.SendingContext.RunTime _sender)
     {
         // Must use narrow rather than a direct cast to a com.sun
         // class.  Fix for bug 4379539.
         CodeBase sender = CodeBaseHelper.narrow(_sender);
         org.omg.CORBA_2_3.portable.InputStream in =
             (org.omg.CORBA_2_3.portable.InputStream) _in;
         if (!useHashtables) {
             if (inputStreamBridge == null) {
                 inputStreamBridge = createInputStream();
                 inputStreamBridge.setOrbStream(in);
                 inputStreamBridge.setSender(sender); //d11638
                 // backward compatability 4365188
                 inputStreamBridge.setValueHandler(this);
             }
             java.io.Serializable result = null;
             try {
                 inputStreamBridge.increaseRecursionDepth();
                 result = (java.io.Serializable) readValueInternal(inputStreamBridge, in, offset, clazz, repositoryID, sender);
             } finally {
                 if (inputStreamBridge.decreaseRecursionDepth() == 0) {
                     // Indirections are resolved immediately since
                     // the change to the active recursion manager,
                     // so this will never happen.
                 }
             }
             return result;
         }
         IIOPInputStream jdkToOrbInputStreamBridge = null;
         if (inputStreamPairs == null)
             inputStreamPairs = new Hashtable();
         jdkToOrbInputStreamBridge = (IIOPInputStream)inputStreamPairs.get(_in);
         if (jdkToOrbInputStreamBridge == null) {
             jdkToOrbInputStreamBridge = createInputStream();
             jdkToOrbInputStreamBridge.setOrbStream(in);
             jdkToOrbInputStreamBridge.setSender(sender); //d11638
             // backward compatability 4365188
             jdkToOrbInputStreamBridge.setValueHandler(this);
             inputStreamPairs.put(_in, jdkToOrbInputStreamBridge);
         }
         java.io.Serializable result = null;
         try {
             jdkToOrbInputStreamBridge.increaseRecursionDepth();
             result = (java.io.Serializable) readValueInternal(jdkToOrbInputStreamBridge, in, offset, clazz, repositoryID, sender);
         } finally {
             if (jdkToOrbInputStreamBridge.decreaseRecursionDepth() == 0) {
                 inputStreamPairs.remove(_in);
             }
         }
         return result;
     }
     private java.io.Serializable readValueInternal(IIOPInputStream bridge,
                                                   org.omg.CORBA_2_3.portable.InputStream in,
                                                   int offset,
                                                   java.lang.Class clazz,
                                                   String repositoryID,
                                                   com.sun.org.omg.SendingContext.CodeBase sender)
     {
         java.io.Serializable result = null;
         if (clazz == null) {
             // clazz == null indicates an FVD situation for a nonexistant class
             if (isArray(repositoryID)){
                 read_Array(bridge, in, null, sender, offset);
             } else {
                 bridge.simpleSkipObject(repositoryID, sender);
             }
             return result;
         }
         if (clazz.isArray()) {
             result = (java.io.Serializable)read_Array(bridge, in, clazz, sender, offset);
         } else {
             result = (java.io.Serializable)bridge.simpleReadObject(clazz, repositoryID, sender, offset);
         }
         return result;
     }
     /**
      * Returns the repository ID for the given RMI value Class.
      * @param clz The class to return a repository ID for.
      * @return the repository ID of the Class.
      **/
     public java.lang.String getRMIRepositoryID(java.lang.Class clz) {
         return RepositoryId.createForJavaType(clz);
     }
     /**
      * Indicates whether the given Class performs custom or
      * default marshaling.
      * @param clz The class to test for custom marshaling.
      * @return True if the class performs custom marshaling, false
      * if it does not.
      **/
     public boolean isCustomMarshaled(java.lang.Class clz) {
         return ObjectStreamClass.lookup(clz).isCustomMarshaled();
     }
     /**
      * Returns the CodeBase for this ValueHandler.  This is used by
      * the ORB runtime.  The server sends the service context containing
      * the IOR for this CodeBase on the first GIOP reply.  The clients
      * do the same on the first GIOP request.
      * @return the SendingContext.CodeBase of this ValueHandler.
      **/
     public org.omg.SendingContext.RunTime getRunTimeCodeBase() {
         if (codeBase != null)
             return codeBase;
         else {
             codeBase = new FVDCodeBaseImpl();
             // backward compatability 4365188
             // set the valueHandler so that correct/incorrect RepositoryID
             // calculations can be done based on the ORB version
             FVDCodeBaseImpl fvdImpl = (FVDCodeBaseImpl) codeBase;
             fvdImpl.setValueHandler(this);
             return codeBase;
         }
     }
     // methods supported for backward compatability so that the appropriate
     // Rep-id calculations take place based on the ORB version
     /**
      *  Returns a boolean of whether or not RepositoryId indicates
      *  FullValueDescriptor.
      *  used for backward compatability
      */
      public boolean useFullValueDescription(Class clazz, String repositoryID)
         throws IOException
      {
         return RepositoryId.useFullValueDescription(clazz, repositoryID);
      }
      public String getClassName(String id)
      {
         RepositoryId repID = RepositoryId.cache.getId(id);
         return repID.getClassName();
      }
      public Class getClassFromType(String id)
         throws ClassNotFoundException
      {
         RepositoryId repId = RepositoryId.cache.getId(id);
         return repId.getClassFromType();
      }
      public Class getAnyClassFromType(String id)
         throws ClassNotFoundException
      {
         RepositoryId repId = RepositoryId.cache.getId(id);
         return repId.getAnyClassFromType();
      }
      public String createForAnyType(Class cl)
      {
         return RepositoryId.createForAnyType(cl);
      }
      public String getDefinedInId(String id)
      {
         RepositoryId repId = RepositoryId.cache.getId(id);
         return repId.getDefinedInId();
      }
      public String getUnqualifiedName(String id)
      {
         RepositoryId repId = RepositoryId.cache.getId(id);
         return repId.getUnqualifiedName();
      }
      public String getSerialVersionUID(String id)
      {
         RepositoryId repId = RepositoryId.cache.getId(id);
         return repId.getSerialVersionUID();
      }
      public boolean isAbstractBase(Class clazz)
      {
         return RepositoryId.isAbstractBase(clazz);
      }
      public boolean isSequence(String id)
      {
         RepositoryId repId = RepositoryId.cache.getId(id);
         return repId.isSequence();
      }
     /**
      * If the value contains a writeReplace method then the result
      * is returned.  Otherwise, the value itself is returned.
      * @return the true value to marshal on the wire.
      **/
     public java.io.Serializable writeReplace(java.io.Serializable value) {
         return ObjectStreamClass.lookup(value.getClass()).writeReplace(value);
     }
     private void writeCharArray(org.omg.CORBA_2_3.portable.OutputStream out,
                                 char[] array,
                                 int offset,
                                 int length)
     {
         out.write_wchar_array(array, offset, length);
     }
     private void write_Array(org.omg.CORBA_2_3.portable.OutputStream out, java.io.Serializable obj, Class type) {
         int i, length;
         if (type.isPrimitive()) {
             if (type == Integer.TYPE) {
                 int[] array = (int[])((Object)obj);
                 length = array.length;
                 out.write_ulong(length);
                 out.write_long_array(array, 0, length);
             } else if (type == Byte.TYPE) {
                 byte[] array = (byte[])((Object)obj);
                 length = array.length;
                 out.write_ulong(length);
                 out.write_octet_array(array, 0, length);
             } else if (type == Long.TYPE) {
                 long[] array = (long[])((Object)obj);
                 length = array.length;
                 out.write_ulong(length);
                 out.write_longlong_array(array, 0, length);
             } else if (type == Float.TYPE) {
                 float[] array = (float[])((Object)obj);
                 length = array.length;
                 out.write_ulong(length);
                 out.write_float_array(array, 0, length);
             } else if (type == Double.TYPE) {
                 double[] array = (double[])((Object)obj);
                 length = array.length;
                 out.write_ulong(length);
                 out.write_double_array(array, 0, length);
             } else if (type == Short.TYPE) {
                 short[] array = (short[])((Object)obj);
                 length = array.length;
                 out.write_ulong(length);
                 out.write_short_array(array, 0, length);
             } else if (type == Character.TYPE) {
                 char[] array = (char[])((Object)obj);
                 length = array.length;
                 out.write_ulong(length);
                 writeCharArray(out, array, 0, length);
             } else if (type == Boolean.TYPE) {
                 boolean[] array = (boolean[])((Object)obj);
                 length = array.length;
                 out.write_ulong(length);
                 out.write_boolean_array(array, 0, length);
             } else {
                 // XXX I18N, logging needed.
                 throw new Error("Invalid primitive type : " +
                     obj.getClass().getName());
             }
         } else if (type == java.lang.Object.class) {
             Object[] array = (Object[])((Object)obj);
             length = array.length;
             out.write_ulong(length);
             for (i = 0; i < length; i++) {
                 Util.writeAny(out, array[i]);
             }
         } else {
             Object[] array = (Object[])((Object)obj);
             length = array.length;
             out.write_ulong(length);
             int callType = kValueType;
             if (type.isInterface()) {
                 String className = type.getName();
                 if (java.rmi.Remote.class.isAssignableFrom(type)) {
                     // RMI Object reference...
                     callType = kRemoteType;
                 } else if (org.omg.CORBA.Object.class.isAssignableFrom(type)){
                     // IDL Object reference...
                     callType = kRemoteType;
                 } else if (RepositoryId.isAbstractBase(type)) {
                     // IDL Abstract Object reference...
                     callType = kAbstractType;
                 } else if (ObjectStreamClassCorbaExt.isAbstractInterface(type)) {
                     callType = kAbstractType;
                 }
             }
             for (i = 0; i < length; i++) {
                 switch (callType) {
                 case kRemoteType:
                     Util.writeRemoteObject(out, array[i]);
                     break;
                 case kAbstractType:
                     Util.writeAbstractObject(out,array[i]);
                     break;
                 case kValueType:
                     try{
                         out.write_value((java.io.Serializable)array[i]);
                     } catch(ClassCastException cce){
                         if (array[i] instanceof java.io.Serializable)
                             throw cce;
                         else {
                             Utility.throwNotSerializableForCorba(
                                 array[i].getClass().getName());
                         }
                     }
                     break;
                 }
             }
         }
     }
     private void readCharArray(org.omg.CORBA_2_3.portable.InputStream in,
                                  char[] array,
                                  int offset,
                                  int length)
     {
         in.read_wchar_array(array, offset, length);
     }
     private java.lang.Object read_Array(IIOPInputStream bridge,
                                         org.omg.CORBA_2_3.portable.InputStream in,
                                         Class sequence,
                                         com.sun.org.omg.SendingContext.CodeBase sender,
                                         int offset)
     {
         try {
             // Read length of coming array
             int length = in.read_ulong();
             int i;
             if (sequence == null) {
                 for (i = 0; i < length; i++)
                     in.read_value();
                 return null;
             }
             Class componentType = sequence.getComponentType();
             Class actualType = componentType;
             if (componentType.isPrimitive()) {
                 if (componentType == Integer.TYPE) {
                     int[] array = new int[length];
                     in.read_long_array(array, 0, length);
                     return ((java.io.Serializable)((Object)array));
                 } else if (componentType == Byte.TYPE) {
                     byte[] array = new byte[length];
                     in.read_octet_array(array, 0, length);
                     return ((java.io.Serializable)((Object)array));
                 } else if (componentType == Long.TYPE) {
                     long[] array = new long[length];
                     in.read_longlong_array(array, 0, length);
                     return ((java.io.Serializable)((Object)array));
                 } else if (componentType == Float.TYPE) {
                     float[] array = new float[length];
                     in.read_float_array(array, 0, length);
                     return ((java.io.Serializable)((Object)array));
                 } else if (componentType == Double.TYPE) {
                     double[] array = new double[length];
                     in.read_double_array(array, 0, length);
                     return ((java.io.Serializable)((Object)array));
                 } else if (componentType == Short.TYPE) {
                     short[] array = new short[length];
                     in.read_short_array(array, 0, length);
                     return ((java.io.Serializable)((Object)array));
                 } else if (componentType == Character.TYPE) {
                     char[] array = new char[length];
                     readCharArray(in, array, 0, length);
                     return ((java.io.Serializable)((Object)array));
                 } else if (componentType == Boolean.TYPE) {
                     boolean[] array = new boolean[length];
                     in.read_boolean_array(array, 0, length);
                     return ((java.io.Serializable)((Object)array));
                 } else {
                     // XXX I18N, logging needed.
                     throw new Error("Invalid primitive componentType : " + sequence.getName());
                 }
             } else if (componentType == java.lang.Object.class) {
                 Object[] array = (Object[])java.lang.reflect.Array.newInstance(
                     componentType, length);
                 // Store this object and its beginning position
                 // since there might be indirections to it while
                 // it's been unmarshalled.
                 bridge.activeRecursionMgr.addObject(offset, array);
                 for (i = 0; i < length; i++) {
                     Object objectValue = null;
                     try {
                         objectValue = Util.readAny(in);
                     } catch(IndirectionException cdrie) {
                         try {
                             // The CDR stream had never seen the given offset
                             // before, so check the recursion manager (it will
                             // throw an IOException if it doesn't have a
                             // reference, either).
                             objectValue = bridge.activeRecursionMgr.getObject(
                                 cdrie.offset);
                         } catch (IOException ie) {
                             // Translate to a MARSHAL exception since
                             // ValueHandlers aren't allowed to throw
                             // IOExceptions
                             throw utilWrapper.invalidIndirection( ie,
                                 new Integer( cdrie.offset ) ) ;
                         }
                     }
                     array[i] = objectValue;
                 }
                 return ((java.io.Serializable)((Object)array));
             } else {
                 Object[] array = (Object[])java.lang.reflect.Array.newInstance(
                     componentType, length);
                 // Store this object and its beginning position
                 // since there might be indirections to it while
                 // it's been unmarshalled.
                 bridge.activeRecursionMgr.addObject(offset, array);
                 // Decide what method call to make based on the componentType.
                 // If it is a componentType for which we need to load a stub,
                 // convert the componentType to the correct stub type.
                 int callType = kValueType;
                 boolean narrow = false;
                 if (componentType.isInterface()) {
                     boolean loadStubClass = false;
                     // String className = componentType.getName();
                     if (java.rmi.Remote.class.isAssignableFrom(componentType)) {
                         // RMI Object reference...
                         callType = kRemoteType;
                         // for better performance, load the stub class once
                         // instead of for each element of the array
                         loadStubClass = true;
                     } else if (org.omg.CORBA.Object.class.isAssignableFrom(componentType)){
                         // IDL Object reference...
                         callType = kRemoteType;
                         loadStubClass = true;
                     } else if (RepositoryId.isAbstractBase(componentType)) {
                         // IDL Abstract Object reference...
                         callType = kAbstractType;
                         loadStubClass = true;
                     } else if (ObjectStreamClassCorbaExt.isAbstractInterface(componentType)) {
                         // RMI Abstract Object reference...
                         // componentType = null;
                         callType = kAbstractType;
                     }
                     if (loadStubClass) {
                         try {
                             String codebase = Util.getCodebase(componentType);
                             String repID = RepositoryId.createForAnyType(componentType);
                             Class stubType =
                                 Utility.loadStubClass(repID, codebase, componentType);
                             actualType = stubType;
                         } catch (ClassNotFoundException e) {
                             narrow = true;
                         }
                     } else {
                         narrow = true;
                     }
                 }
                 for (i = 0; i < length; i++) {
                     try {
                         switch (callType) {
                         case kRemoteType:
                             if (!narrow)
                                 array[i] = (Object)in.read_Object(actualType);
                             else {
                                 array[i] = Utility.readObjectAndNarrow(in, actualType);
                             }
                             break;
                         case kAbstractType:
                             if (!narrow)
                                 array[i] = (Object)in.read_abstract_interface(actualType);
                             else {
                                 array[i] = Utility.readAbstractAndNarrow(in, actualType);
                             }
                             break;
                         case kValueType:
                             array[i] = (Object)in.read_value(actualType);
                             break;
                         }
                     } catch(IndirectionException cdrie) {
                         // The CDR stream had never seen the given offset before,
                         // so check the recursion manager (it will throw an
                         // IOException if it doesn't have a reference, either).
                         try {
                             array[i] = bridge.activeRecursionMgr.getObject(
                                 cdrie.offset);
                         } catch (IOException ioe) {
                             // Translate to a MARSHAL exception since
                             // ValueHandlers aren't allowed to throw
                             // IOExceptions
                             throw utilWrapper.invalidIndirection( ioe,
                                 new Integer( cdrie.offset ) ) ;
                         }
                     }
                 }
                 return ((java.io.Serializable)((Object)array));
             }
         } finally {
             // We've completed deserializing this object.  Any
             // future indirections will be handled correctly at the
             // CDR level.  The ActiveRecursionManager only deals with
             // objects currently being deserialized.
             bridge.activeRecursionMgr.removeObject(offset);
         }
     }
     private boolean isArray(String repId){
         return RepositoryId.cache.getId(repId).isSequence();
     }
     private String getOutputStreamClassName() {
         return "com.sun.corba.se.impl.io.IIOPOutputStream";
     }
    private IIOPOutputStream createOutputStream() {
         final String name = getOutputStreamClassName();
         try {
              IIOPOutputStream stream = createOutputStreamBuiltIn(name);
              if (stream != null) {
                  return stream;
              }
              return createCustom(IIOPOutputStream.class, name);
         } catch (Throwable t) {
             // Throw exception under the carpet.
             InternalError ie = new InternalError(
                 "Error loading " + name
             );
                 ie.initCause(t);
                 throw ie;
         }
     }
     /**
      * Construct a built in implementation with priveleges.
      * Returning null indicates a non-built is specified.
      */
     private IIOPOutputStream createOutputStreamBuiltIn(
         final String name
     ) throws Throwable {
         try {
             return AccessController.doPrivileged(
                 new PrivilegedExceptionAction<IIOPOutputStream>() {
                     public IIOPOutputStream run() throws IOException {
                         return createOutputStreamBuiltInNoPriv(name);
                     }
                 }
             );
         } catch (java.security.PrivilegedActionException exc) {
             throw exc.getCause();
         }
     }
     /**
      * Returning null indicates a non-built is specified.
      */
     private IIOPOutputStream createOutputStreamBuiltInNoPriv(
         final String name
     ) throws IOException {
         return name.equals(IIOPOutputStream.class.getName()) ?
                 new IIOPOutputStream() : null;
     }
     private String getInputStreamClassName() {
         return "com.sun.corba.se.impl.io.IIOPInputStream";
     }
     private IIOPInputStream createInputStream() {
         final String name = getInputStreamClassName();
         try {
              IIOPInputStream stream = createInputStreamBuiltIn(name);
              if (stream != null) {
                  return stream;
              }
              return createCustom(IIOPInputStream.class, name);
         } catch (Throwable t) {
             // Throw exception under the carpet.
             InternalError ie = new InternalError(
                 "Error loading " + name
             );
                 ie.initCause(t);
                 throw ie;
         }
     }
     /**
      * Construct a built in implementation with priveleges.
      * Returning null indicates a non-built is specified.
      */
      private IIOPInputStream createInputStreamBuiltIn(
          final String name
      ) throws Throwable {
          try {
              return AccessController.doPrivileged(
                  new PrivilegedExceptionAction<IIOPInputStream>() {
                      public IIOPInputStream run() throws IOException {
                          return createInputStreamBuiltInNoPriv(name);
                      }
                  }
              );
          } catch (java.security.PrivilegedActionException exc) {
              throw exc.getCause();
          }
      }
      /**
       * Returning null indicates a non-built is specified.
       */
      private IIOPInputStream createInputStreamBuiltInNoPriv(
          final String name
      ) throws IOException {
          return name.equals(IIOPInputStream.class.getName()) ?
                 new IIOPInputStream() : null;
      }
      /**
       * Create a custom implementation without privileges.
       */
      private <T> T createCustom(
          final Class<T> type, final String className
      ) throws Throwable {
            // Note: We use the thread context or system ClassLoader here
            // since we want to load classes outside of the
            // core JDK when running J2EE Pure ORB and
            // talking to Kestrel.
                 ClassLoader cl = Thread.currentThread().getContextClassLoader();
                 if (cl == null)
                     cl = ClassLoader.getSystemClassLoader();
                 Class<?> clazz = cl.loadClass(className);
                 Class<? extends T> streamClass = clazz.asSubclass(type);
                 // Since the ClassLoader should cache the class, this isn't
                 // as expensive as it looks.
                 return streamClass.newInstance();
     }
     TCKind getJavaCharTCKind() {
         return TCKind.tk_wchar;
     }
 }

Mercurial > jdk8-mips64-public > corba / annotate

src/share/classes/com/sun/corba/se/impl/io/ValueHandlerImpl.java@7ef37b2cdcad (annotated)

src/share/classes/com/sun/corba/se/impl/io/ValueHandlerImpl.java