8025767: Enhance IIOP Streams

Summary: modify org.omg.CORBA_2_3.portable.InputStream inheritance structure.
Reviewed-by: alanb, coffeys, skoivu

src/share/classes/com/sun/corba/se/impl/corba/AnyImpl.java

@@ -82,11 +82,18 @@ public class AnyImpl extends Any
             super((ORB)orb);
         }
 
-        public org.omg.CORBA.portable.InputStream create_input_stream()
-        {
+        public org.omg.CORBA.portable.InputStream create_input_stream() {
+            final org.omg.CORBA.portable.InputStream is = super
+                    .create_input_stream();
+            AnyInputStream aIS = AccessController
+                    .doPrivileged(new PrivilegedAction<AnyInputStream>() {
+                        @Override
+                        public AnyInputStream run() {
                             return new AnyInputStream(
-                (com.sun.corba.se.impl.encoding.EncapsInputStream)
-                    super.create_input_stream());
+                                    (com.sun.corba.se.impl.encoding.EncapsInputStream) is);
+                        }
+                    });
+            return aIS;
         }
     }
 

src/share/classes/com/sun/corba/se/impl/encoding/EncapsInputStream.java

 /*
- * Copyright (c) 2001, 2004, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2013, 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
@@ -36,11 +36,10 @@ import com.sun.corba.se.impl.encoding.OSFCodeSetRegistry;
 import com.sun.corba.se.impl.protocol.giopmsgheaders.Message;
 
 import com.sun.corba.se.spi.orb.ORB;
-
 import com.sun.corba.se.spi.logging.CORBALogDomains;
-
 import com.sun.corba.se.impl.logging.ORBUtilSystemException;
 
+import sun.corba.EncapsInputStreamFactory;
 /**
  * Encapsulations are supposed to explicitly define their
  * code sets and GIOP version.  The original resolution to issue 2784
@@ -148,7 +147,7 @@ public class EncapsInputStream extends CDRInputStream
     }
 
     public CDRInputStream dup() {
-        return new EncapsInputStream(this);
+        return EncapsInputStreamFactory.newEncapsInputStream(this);
     }
 
     protected CodeSetConversion.BTCConverter createCharBTCConverter() {

src/share/classes/com/sun/corba/se/impl/encoding/EncapsOutputStream.java

 /*
- * Copyright (c) 2001, 2004, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2013, 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
@@ -39,6 +39,8 @@ import com.sun.corba.se.impl.encoding.BufferManagerFactory;
 import com.sun.corba.se.impl.protocol.giopmsgheaders.Message;
 import com.sun.corba.se.impl.orbutil.ORBConstants;
 
+import sun.corba.EncapsInputStreamFactory;
+
 /**
  * Encapsulations are supposed to explicitly define their
  * code sets and GIOP version.  The original resolution to issue 2784
@@ -107,7 +109,7 @@ public class EncapsOutputStream extends CDROutputStream
     public org.omg.CORBA.portable.InputStream create_input_stream() {
         freeInternalCaches();
 
-        return new EncapsInputStream(orb(),
+        return  EncapsInputStreamFactory.newEncapsInputStream(orb(),
                 getByteBuffer(),
                 getSize(),
                 isLittleEndian(),

src/share/classes/com/sun/corba/se/impl/encoding/TypeCodeInputStream.java

 /*
- * Copyright (c) 2002, 2003, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2013, 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
@@ -64,6 +64,8 @@ import com.sun.corba.se.impl.encoding.CDRInputStream;
 import com.sun.corba.se.impl.encoding.CDROutputStream;
 import com.sun.corba.se.impl.encoding.MarshalInputStream;
 
+import sun.corba.EncapsInputStreamFactory;
+
 public class TypeCodeInputStream extends EncapsInputStream implements TypeCodeReader
 {
     private Map typeMap = null;
@@ -157,11 +159,13 @@ public class TypeCodeInputStream extends EncapsInputStream implements TypeCodeRe
 
         // create an encapsulation using the marshal buffer
         if (is instanceof CDRInputStream) {
-            encap = new TypeCodeInputStream((ORB)_orb, encapBuffer, encapBuffer.length,
-                                            ((CDRInputStream)is).isLittleEndian(),
-                                            ((CDRInputStream)is).getGIOPVersion());
+            encap = EncapsInputStreamFactory.newTypeCodeInputStream((ORB) _orb,
+                    encapBuffer, encapBuffer.length,
+                    ((CDRInputStream) is).isLittleEndian(),
+                    ((CDRInputStream) is).getGIOPVersion());
         } else {
-            encap = new TypeCodeInputStream((ORB)_orb, encapBuffer, encapBuffer.length);
+            encap = EncapsInputStreamFactory.newTypeCodeInputStream((ORB) _orb,
+                    encapBuffer, encapBuffer.length);
         }
         encap.setEnclosingInputStream(is);
         encap.makeEncapsulation();

src/share/classes/com/sun/corba/se/impl/encoding/TypeCodeOutputStream.java

@@ -61,6 +61,8 @@ import java.math.BigDecimal;
 import java.math.BigInteger;
 import java.nio.ByteBuffer;
 
+import sun.corba.EncapsInputStreamFactory;
+
 public final class TypeCodeOutputStream extends EncapsOutputStream
 {
     private OutputStream enclosure = null;
@@ -77,9 +79,9 @@ public final class TypeCodeOutputStream extends EncapsOutputStream
 
     public org.omg.CORBA.portable.InputStream create_input_stream()
     {
-        //return new TypeCodeInputStream((ORB)orb(), getByteBuffer(), getIndex(), isLittleEndian());
-        TypeCodeInputStream tcis
-            = new TypeCodeInputStream((ORB)orb(), getByteBuffer(), getIndex(), isLittleEndian(), getGIOPVersion());
+        TypeCodeInputStream tcis = EncapsInputStreamFactory
+                .newTypeCodeInputStream((ORB) orb(), getByteBuffer(),
+                        getIndex(), isLittleEndian(), getGIOPVersion());
         //if (TypeCodeImpl.debug) {
             //System.out.println("Created TypeCodeInputStream " + tcis + " with no parent");
             //tcis.printBuffer();

src/share/classes/com/sun/corba/se/impl/interceptors/CDREncapsCodec.java

@@ -33,6 +33,8 @@ import org.omg.CORBA.LocalObject;
 import com.sun.corba.se.spi.ior.iiop.GIOPVersion;
 import com.sun.corba.se.spi.logging.CORBALogDomains;
 
+import sun.corba.EncapsInputStreamFactory;
+
 import com.sun.corba.se.impl.corba.AnyImpl;
 import com.sun.corba.se.impl.encoding.EncapsInputStream;
 import com.sun.corba.se.impl.encoding.EncapsOutputStream;
@@ -193,9 +195,10 @@ public final class CDREncapsCodec
         // it is turned into a FormatMismatch exception.
 
         try {
-            EncapsInputStream cdrIn = new EncapsInputStream( orb, data,
+            EncapsInputStream cdrIn = EncapsInputStreamFactory.newEncapsInputStream( orb, data,
                     data.length, giopVersion );
 
+
             cdrIn.consumeEndian();
 
             // If type code not specified, read it from octet stream:

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

 /*
- * Copyright (c) 1998, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2013, 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
@@ -370,7 +370,7 @@ public class IIOPInputStream
      * @exception IOException Any of the usual Input/Output related exceptions.
      * @since     JDK1.1
      */
-    public final Object readObjectDelegate() throws IOException
+    public final synchronized Object readObjectDelegate() throws IOException
     {
         try {
 
@@ -389,7 +389,7 @@ public class IIOPInputStream
             }
     }
 
-    final Object simpleReadObject(Class clz,
+    final synchronized Object simpleReadObject(Class clz,
                                   String repositoryID,
                                   com.sun.org.omg.SendingContext.CodeBase sender,
                                   int offset)
@@ -461,7 +461,7 @@ public class IIOPInputStream
         return obj;
     }
 
-    public final void simpleSkipObject(String repositoryID,
+    public final synchronized  void simpleSkipObject(String repositoryID,
                                        com.sun.org.omg.SendingContext.CodeBase sender)
                                        /* throws OptionalDataException, ClassNotFoundException, IOException */
     {
@@ -559,7 +559,7 @@ public class IIOPInputStream
      *              objects.
      * @since     JDK1.1
      */
-    public final void defaultReadObjectDelegate()
+    final synchronized void defaultReadObjectDelegate()
     /* throws IOException, ClassNotFoundException, NotActiveException */
     {
         try {
@@ -988,7 +988,7 @@ public class IIOPInputStream
         }
     }
 
-    private Object inputObject(Class clz,
+    private synchronized Object inputObject(Class clz,
                                String repositoryID,
                                com.sun.org.omg.SendingContext.CodeBase sender,
                                int offset)
@@ -1317,7 +1317,7 @@ public class IIOPInputStream
      * a form of custom marshaling.
      *
      */
-    private Object inputObjectUsingFVD(Class clz,
+    private synchronized Object inputObjectUsingFVD(Class clz,
                                        String repositoryID,
                                        com.sun.org.omg.SendingContext.CodeBase sender,
                                        int offset)

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

@@ -201,7 +201,7 @@ public abstract class InputStreamHook extends ObjectInputStream
         readObjectState.endDefaultReadObject(this);
     }
 
-    public abstract void defaultReadObjectDelegate();
+    abstract void defaultReadObjectDelegate();
 
     abstract void readFields(java.util.Map fieldToValueMap)
         throws java.io.InvalidClassException, java.io.StreamCorruptedException,

src/share/classes/com/sun/corba/se/impl/ior/EncapsulationUtility.java

 /*
- * Copyright (c) 2000, 2003, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2013, 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
@@ -47,6 +47,8 @@ import com.sun.corba.se.impl.encoding.CDROutputStream ;
 import com.sun.corba.se.impl.encoding.EncapsOutputStream ;
 import com.sun.corba.se.impl.encoding.EncapsInputStream ;
 
+import sun.corba.EncapsInputStreamFactory;
+
 /**
  * This static utility class contains various utility methods for reading and
  * writing CDR encapsulations.
@@ -108,7 +110,7 @@ public class EncapsulationUtility
     static public InputStream getEncapsulationStream( InputStream is )
     {
         byte[] data = readOctets( is ) ;
-        EncapsInputStream result = new EncapsInputStream( is.orb(), data,
+        EncapsInputStream result = EncapsInputStreamFactory.newEncapsInputStream( is.orb(), data,
                 data.length ) ;
         result.consumeEndian() ;
         return result ;

src/share/classes/com/sun/corba/se/impl/ior/ObjectKeyFactoryImpl.java

 /*
- * Copyright (c) 2000, 2003, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2013, 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
@@ -49,6 +49,8 @@ import com.sun.corba.se.impl.ior.ObjectKeyImpl ;
 import com.sun.corba.se.impl.logging.IORSystemException ;
 
 import com.sun.corba.se.impl.encoding.EncapsInputStream ;
+import sun.corba.EncapsInputStreamFactory;
+
 
 /** Based on the magic and scid, return the appropriate
 * ObjectKeyTemplate.  Expects to be called with a valid
@@ -217,7 +219,7 @@ public class ObjectKeyFactoryImpl implements ObjectKeyFactory
     public ObjectKey create( byte[] key )
     {
         OctetSeqHolder osh = new OctetSeqHolder() ;
-        EncapsInputStream is = new EncapsInputStream( orb, key, key.length ) ;
+        EncapsInputStream is = EncapsInputStreamFactory.newEncapsInputStream( orb, key, key.length );
 
         ObjectKeyTemplate oktemp = create( is, fullKey, osh ) ;
         if (oktemp == null)

src/share/classes/com/sun/corba/se/impl/ior/iiop/IIOPProfileImpl.java

@@ -70,6 +70,8 @@ import com.sun.corba.se.impl.ior.EncapsulationUtility ;
 import com.sun.corba.se.impl.encoding.EncapsInputStream ;
 import com.sun.corba.se.impl.encoding.EncapsOutputStream ;
 
+import sun.corba.EncapsInputStreamFactory;
+
 import com.sun.corba.se.impl.util.JDKBridge;
 
 import com.sun.corba.se.impl.logging.IORSystemException;
@@ -170,7 +172,7 @@ public class IIOPProfileImpl extends IdentifiableBase implements IIOPProfile
             throw wrapper.invalidTaggedProfile() ;
         }
 
-        EncapsInputStream istr = new EncapsInputStream((ORB)orb, profile.profile_data,
+        EncapsInputStream istr = EncapsInputStreamFactory.newEncapsInputStream((ORB)orb, profile.profile_data,
                 profile.profile_data.length);
         istr.consumeEndian();
         init( istr ) ;

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

 /*
- * Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2013, 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
@@ -115,6 +115,7 @@ import com.sun.corba.se.impl.util.JDKBridge;
 
 import java.util.concurrent.ConcurrentMap;
 import java.util.concurrent.ConcurrentHashMap;
+import sun.corba.EncapsInputStreamFactory;
 
 /**
  * ClientDelegate is the RMI client-side subcontract or representation
@@ -847,7 +848,7 @@ public class CorbaClientRequestDispatcherImpl
         }
         byte[] data = ((UnknownServiceContext)sc).getData();
         EncapsInputStream in =
-            new EncapsInputStream((ORB)messageMediator.getBroker(),
+                EncapsInputStreamFactory.newEncapsInputStream((ORB)messageMediator.getBroker(),
                                       data, data.length);
         in.consumeEndian();
 

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

 /*
- * Copyright (c) 2003, 2004, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2013, 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
@@ -36,7 +36,8 @@ import java.io.IOException;
 import java.util.Iterator;
 import java.rmi.RemoteException;
 import java.nio.ByteBuffer;
-
+import java.security.AccessController;
+import java.security.PrivilegedAction;
 import javax.rmi.CORBA.Util;
 import javax.rmi.CORBA.Tie;
 
@@ -111,6 +112,7 @@ import com.sun.corba.se.impl.protocol.giopmsgheaders.KeyAddr;
 import com.sun.corba.se.impl.protocol.giopmsgheaders.ProfileAddr;
 import com.sun.corba.se.impl.protocol.giopmsgheaders.ReferenceAddr;
 import com.sun.corba.se.impl.transport.CorbaContactInfoListIteratorImpl;
+import com.sun.corba.se.impl.protocol.giopmsgheaders.Message;
 import com.sun.corba.se.impl.util.JDKBridge;
 
 /**
@@ -156,10 +158,17 @@ public class SharedCDRClientRequestDispatcherImpl
 
         ByteBufferWithInfo bbwi = cdrOutputObject.getByteBufferWithInfo();
         cdrOutputObject.getMessageHeader().setSize(bbwi.byteBuffer, bbwi.getSize());
-
-        CDRInputObject cdrInputObject =
-            new CDRInputObject(orb, null, bbwi.byteBuffer,
-                               cdrOutputObject.getMessageHeader());
+        final ORB inOrb = orb;
+        final ByteBuffer inBuffer = bbwi.byteBuffer;
+        final Message inMsg = cdrOutputObject.getMessageHeader();
+        CDRInputObject cdrInputObject = AccessController
+                .doPrivileged(new PrivilegedAction<CDRInputObject>() {
+                    @Override
+                    public CDRInputObject run() {
+                        return new CDRInputObject(inOrb, null, inBuffer,
+                                inMsg);
+                    }
+                });
         messageMediator.setInputObject(cdrInputObject);
         cdrInputObject.setMessageMediator(messageMediator);
 
@@ -192,9 +201,17 @@ public class SharedCDRClientRequestDispatcherImpl
         cdrOutputObject = (CDROutputObject) messageMediator.getOutputObject();
         bbwi = cdrOutputObject.getByteBufferWithInfo();
         cdrOutputObject.getMessageHeader().setSize(bbwi.byteBuffer, bbwi.getSize());
-        cdrInputObject =
-            new CDRInputObject(orb, null, bbwi.byteBuffer,
-                               cdrOutputObject.getMessageHeader());
+        final ORB inOrb2 = orb;
+        final ByteBuffer inBuffer2 = bbwi.byteBuffer;
+        final Message inMsg2 = cdrOutputObject.getMessageHeader();
+        cdrInputObject = AccessController
+                .doPrivileged(new PrivilegedAction<CDRInputObject>() {
+                    @Override
+                    public CDRInputObject run() {
+                        return new CDRInputObject(inOrb2, null, inBuffer2,
+                                inMsg2);
+                    }
+                });
         messageMediator.setInputObject(cdrInputObject);
         cdrInputObject.setMessageMediator(messageMediator);
 

src/share/classes/com/sun/corba/se/impl/resolver/INSURLOperationImpl.java

 /*
- * Copyright (c) 1998, 2009, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2013, 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
@@ -36,6 +36,8 @@ import java.util.Collections ;
 import org.omg.CosNaming.NamingContextExt ;
 import org.omg.CosNaming.NamingContextExtHelper ;
 
+import sun.corba.EncapsInputStreamFactory;
+
 import com.sun.corba.se.spi.ior.IOR;
 import com.sun.corba.se.spi.ior.IORTemplate;
 import com.sun.corba.se.spi.ior.ObjectKey;
@@ -114,7 +116,7 @@ public class INSURLOperationImpl implements Operation
              buf[j] = (byte)((ORBUtility.hexOf(str.charAt(i)) << UN_SHIFT) & 0xF0);
              buf[j] |= (byte)(ORBUtility.hexOf(str.charAt(i+1)) & 0x0F);
         }
-        EncapsInputStream s = new EncapsInputStream(orb, buf, buf.length,
+        EncapsInputStream s = EncapsInputStreamFactory.newEncapsInputStream(orb, buf, buf.length,
                 orb.getORBData().getGIOPVersion());
         s.consumeEndian();
         return s.read_Object() ;

src/share/classes/com/sun/corba/se/spi/servicecontext/ServiceContexts.java

 /*
- * Copyright (c) 1999, 2004, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2013, 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
@@ -58,6 +58,9 @@ import com.sun.corba.se.impl.orbutil.ORBUtility ;
 import com.sun.corba.se.impl.util.Utility ;
 import com.sun.corba.se.impl.logging.ORBUtilSystemException ;
 
+import sun.corba.EncapsInputStreamFactory;
+
+
 public class ServiceContexts {
     private static boolean isDebugging( OutputStream os )
     {
@@ -198,7 +201,7 @@ public class ServiceContexts {
             // Note:  As of Jan 2001, no standard OMG or Sun service contexts
             // ship wchar data or are defined as using anything but GIOP 1.0 CDR.
             EncapsInputStream eis
-                = new EncapsInputStream(orb,
+                = EncapsInputStreamFactory.newEncapsInputStream(orb,
                                     data,
                                     data.length,
                                     giopVersion,

src/share/classes/org/omg/CORBA_2_3/portable/InputStream.java

 /*
- * Copyright (c) 1998, 2000, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2013, 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
@@ -31,6 +31,10 @@
 
 package org.omg.CORBA_2_3.portable;
 
+import java.io.SerializablePermission;
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+
 /**
  * InputStream provides for the reading of all of the mapped IDL types
  * from the stream. It extends org.omg.CORBA.portable.InputStream.  This
@@ -43,6 +47,43 @@ package org.omg.CORBA_2_3.portable;
 
 public abstract class InputStream extends org.omg.CORBA.portable.InputStream {
 
+
+    private static final String ALLOW_SUBCLASS_PROP = "jdk.corba.allowInputStreamSubclass";
+
+    private static final boolean allowSubclass = AccessController.doPrivileged(
+        new PrivilegedAction<Boolean>() {
+            @Override
+            public Boolean run() {
+            String prop = System.getProperty(ALLOW_SUBCLASS_PROP);
+                return prop == null ? false :
+                           (prop.equalsIgnoreCase("false") ? false : true);
+            }
+        });
+
+    private static Void checkPermission() {
+        SecurityManager sm = System.getSecurityManager();
+        if (sm != null) {
+            if (!allowSubclass)
+                sm.checkPermission(new
+                    SerializablePermission("enableSubclassImplementation"));
+        }
+        return null;
+    }
+
+    private InputStream(Void ignore) { }
+
+    /**
+     * Create a new instance of this class.
+     *
+     * throw SecurityException if SecurityManager is installed and
+     * enableSubclassImplementation SerializablePermission
+     * is not granted or jdk.corba.allowOutputStreamSubclass system
+     * property is either not set or is set to 'false'
+     */
+    public InputStream() {
+        this(checkPermission());
+    }
+
     /**
      * Unmarshalls a value type from the input stream.
      * @return the value type unmarshalled from the input stream

src/share/classes/sun/corba/EncapsInputStreamFactory.java

+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package sun.corba;
+
+import java.nio.ByteBuffer;
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+
+
+import com.sun.corba.se.impl.encoding.EncapsInputStream;
+import com.sun.corba.se.impl.encoding.TypeCodeInputStream;
+import com.sun.corba.se.impl.protocol.giopmsgheaders.Message;
+import com.sun.corba.se.pept.protocol.MessageMediator;
+import com.sun.corba.se.spi.ior.iiop.GIOPVersion;
+import com.sun.corba.se.spi.orb.ORB;
+import com.sun.org.omg.SendingContext.CodeBase;
+
+public class EncapsInputStreamFactory {
+
+    public static EncapsInputStream newEncapsInputStream(
+            final org.omg.CORBA.ORB orb, final byte[] buf, final int size,
+            final boolean littleEndian, final GIOPVersion version) {
+        return AccessController
+                .doPrivileged(new PrivilegedAction<EncapsInputStream>() {
+                    @Override
+                    public EncapsInputStream run() {
+                        return new EncapsInputStream(orb, buf, size,
+                                littleEndian, version);
+                    }
+                });
+    }
+
+    public static EncapsInputStream newEncapsInputStream(
+            final org.omg.CORBA.ORB orb, final ByteBuffer byteBuffer,
+            final int size, final boolean littleEndian,
+            final GIOPVersion version) {
+        return AccessController
+                .doPrivileged(new PrivilegedAction<EncapsInputStream>() {
+                    @Override
+                    public EncapsInputStream run() {
+                        return new EncapsInputStream(orb, byteBuffer, size,
+                                littleEndian, version);
+                    }
+                });
+    }
+
+    public static EncapsInputStream newEncapsInputStream(
+            final org.omg.CORBA.ORB orb, final byte[] data, final int size) {
+        return AccessController
+                .doPrivileged(new PrivilegedAction<EncapsInputStream>() {
+                    @Override
+                    public EncapsInputStream run() {
+                        return new EncapsInputStream(orb, data, size);
+                    }
+                });
+    }
+
+    public static EncapsInputStream newEncapsInputStream(
+            final EncapsInputStream eis) {
+        return AccessController
+                .doPrivileged(new PrivilegedAction<EncapsInputStream>() {
+                    @Override
+                    public EncapsInputStream run() {
+                        return new EncapsInputStream(eis);
+                    }
+                });
+    }
+
+    public static EncapsInputStream newEncapsInputStream(
+            final org.omg.CORBA.ORB orb, final byte[] data, final int size,
+            final GIOPVersion version) {
+        return AccessController
+                .doPrivileged(new PrivilegedAction<EncapsInputStream>() {
+                    @Override
+                    public EncapsInputStream run() {
+                        return new EncapsInputStream(orb, data, size, version);
+                    }
+                });
+    }
+
+    public static EncapsInputStream newEncapsInputStream(
+            final org.omg.CORBA.ORB orb, final byte[] data, final int size,
+            final GIOPVersion version, final CodeBase codeBase) {
+        return AccessController
+                .doPrivileged(new PrivilegedAction<EncapsInputStream>() {
+                    @Override
+                    public EncapsInputStream run() {
+                        return new EncapsInputStream(orb, data, size, version,
+                                codeBase);
+                    }
+                });
+    }
+
+    public static TypeCodeInputStream newTypeCodeInputStream(
+            final org.omg.CORBA.ORB orb, final byte[] buf, final int size,
+            final boolean littleEndian, final GIOPVersion version) {
+        return AccessController
+                .doPrivileged(new PrivilegedAction<TypeCodeInputStream>() {
+                    @Override
+                    public TypeCodeInputStream run() {
+                        return new TypeCodeInputStream(orb, buf, size,
+                                littleEndian, version);
+                    }
+                });
+    }
+
+    public static TypeCodeInputStream newTypeCodeInputStream(
+            final org.omg.CORBA.ORB orb, final ByteBuffer byteBuffer,
+            final int size, final boolean littleEndian,
+            final GIOPVersion version) {
+        return AccessController
+                .doPrivileged(new PrivilegedAction<TypeCodeInputStream>() {
+                    @Override
+                    public TypeCodeInputStream run() {
+                        return new TypeCodeInputStream(orb, byteBuffer, size,
+                                littleEndian, version);
+                    }
+                });
+    }
+
+    public static TypeCodeInputStream newTypeCodeInputStream(
+            final org.omg.CORBA.ORB orb, final byte[] data, final int size) {
+        return AccessController
+                .doPrivileged(new PrivilegedAction<TypeCodeInputStream>() {
+                    @Override
+                    public TypeCodeInputStream run() {
+                        return new TypeCodeInputStream(orb, data, size);
+                    }
+                });
+    }
+}