com.sun.corba.se.spi.orb.ORB Java Examples

public void insert_Value(Serializable v)
{
    //debug.log ("insert_Value");
    object = v;

    TypeCode tc;

    if ( v == null ) {
        tc = orb.get_primitive_tc (TCKind.tk_value);
    } else {
        // See note in getPrimitiveTypeCodeForClass.  We
        // have to use the latest type code fixes in this
        // case since there is no way to know what ORB will
        // actually send this Any.  In RMI-IIOP, when using
        // Util.writeAny, we can do the versioning correctly,
        // and use the insert_Value(Serializable, TypeCode)
        // method.
        //
        // The ORB singleton uses the latest version.
        tc = createTypeCodeForClass (v.getClass(), (ORB)ORB.init());
    }

    typeCode = TypeCodeImpl.convertToNative(orb, tc);
    isInitialized = true;
}
 

private CDROutputObject createAppropriateOutputObject(
    CorbaMessageMediator messageMediator,
    Message msg, LocateReplyMessage reply)
{
    CDROutputObject outputObject;

    if (msg.getGIOPVersion().lessThan(GIOPVersion.V1_2)) {
        // locate msgs 1.0 & 1.1 :=> grow,
        outputObject = sun.corba.OutputStreamFactory.newCDROutputObject(
                         (ORB) messageMediator.getBroker(),
                         this,
                         GIOPVersion.V1_0,
                         (CorbaConnection) messageMediator.getConnection(),
                         reply,
                         ORBConstants.STREAM_FORMAT_VERSION_1);
    } else {
        // 1.2 :=> stream
        outputObject = sun.corba.OutputStreamFactory.newCDROutputObject(
                         (ORB) messageMediator.getBroker(),
                         messageMediator,
                         reply,
                         ORBConstants.STREAM_FORMAT_VERSION_1);
    }
    return outputObject;
}
 

/**
 * This is used to create the TypeCode for a null reference.
 * It also handles backwards compatibility with JDK 1.3.x.
 *
 * This method will not return null.
 */
private TypeCode createTypeCodeForNull(org.omg.CORBA.ORB orb)
{
    if (orb instanceof ORB) {

        ORB ourORB = (ORB)orb;

        // Preserve backwards compatibility with Kestrel and Ladybird
        // by not fully implementing interop issue resolution 3857,
        // and returning a null TypeCode with a tk_value TCKind.
        // If we're not talking to Kestrel or Ladybird, fall through
        // to the abstract interface case (also used for foreign ORBs).
        if (!ORBVersionFactory.getFOREIGN().equals(ourORB.getORBVersion()) &&
            ORBVersionFactory.getNEWER().compareTo(ourORB.getORBVersion()) > 0) {

            return orb.get_primitive_tc(TCKind.tk_value);
        }
    }

    // Use tk_abstract_interface as detailed in the resolution

    // REVISIT: Define this in IDL and get the ID in generated code
    String abstractBaseID = "IDL:omg.org/CORBA/AbstractBase:1.0";

    return orb.create_abstract_interface_tc(abstractBaseID, "");
}
 

public CDROutputStream(ORB orb,
                       GIOPVersion version,
                       byte encodingVersion,
                       boolean littleEndian,
                       BufferManagerWrite bufferManager,
                       byte streamFormatVersion,
                       boolean usePooledByteBuffers)
{
    impl = OutputStreamFactory.newOutputStream(orb, version,
                                               encodingVersion);
    impl.init(orb, littleEndian, bufferManager,
              streamFormatVersion, usePooledByteBuffers);

    impl.setParent(this);
    this.orb = orb ;
    this.wrapper = ORBUtilSystemException.get( orb,
        CORBALogDomains.RPC_ENCODING ) ;
}
 

public TypeCodeImpl(ORB orb,
                    int creationKind,
                    String id,
                    String name)
{
    this(orb) ;

    if (creationKind == TCKind._tk_objref ||
        creationKind == TCKind._tk_native ||
        creationKind == TCKind._tk_abstract_interface)
        {
            _kind           = creationKind;
            setId(id);
            _name           = name;
        } // else initializes to null
}
 

/** Obtains an IOR for the object reference obj, first connecting it to
* the ORB if necessary.
* @return IOR the IOR that represents this objref.  This will
* never be null.
* @exception BAD_OPERATION if the object could not be connected,
* if a connection attempt was needed.
* @exception BAD_PARAM if obj is a local object, or else was
* created by a foreign ORB.
*/
public static IOR connectAndGetIOR( ORB orb, org.omg.CORBA.Object obj )
{
    IOR result ;
    try {
        result = getIOR( obj ) ;
    } catch (BAD_OPERATION bop) {
        if (StubAdapter.isStub(obj)) {
            try {
                StubAdapter.connect( obj, orb ) ;
            } catch (java.rmi.RemoteException exc) {
                throw wrapper.connectingServant( exc ) ;
            }
        } else {
            orb.connect( obj ) ;
        }

        result = getIOR( obj ) ;
    }

    return result ;
}
 

public static BufferManagerRead newBufferManagerRead(
        GIOPVersion version, byte encodingVersion, ORB orb) {

    // REVISIT - On the reading side, shouldn't we monitor the incoming
    // fragments on a given connection to determine what fragment size
    // they're using, then use that ourselves?

    if (encodingVersion != Message.CDR_ENC_VERSION) {
        return new BufferManagerReadGrow(orb);
    }

    switch (version.intValue())
    {
        case GIOPVersion.VERSION_1_0:
            return new BufferManagerReadGrow(orb);
        case GIOPVersion.VERSION_1_1:
        case GIOPVersion.VERSION_1_2:
            // The stream reader can handle fragmented and
            // non fragmented messages
            return new BufferManagerReadStream(orb);
        default:
            // REVISIT - what is appropriate?
            throw new INTERNAL("Unknown GIOP version: "
                               + version);
    }
}
 

public CorbaMessageMediator invoke(java.lang.Object servant,
                                   CorbaMessageMediator request,
                                   byte[] objectId,
                                   ObjectAdapter objectAdapter)
{
    ORB orb = (ORB)request.getBroker() ;
    ORBUtilSystemException wrapper = ORBUtilSystemException.get( orb,
        CORBALogDomains.OA_INVOCATION ) ;

    if ((servant == null) || (servant instanceof NullServant)) {
        return request.getProtocolHandler().createSystemExceptionResponse(
            request, wrapper.badSkeleton(), null);
    } else {
        return request.getProtocolHandler().createSystemExceptionResponse(
            request, wrapper.getinterfaceNotImplemented(), null);
    }
}
 

public static BufferManagerRead newBufferManagerRead(
        int strategy, byte encodingVersion, ORB orb) {

    if (encodingVersion != Message.CDR_ENC_VERSION) {
        if (strategy != BufferManagerFactory.GROW) {
            ORBUtilSystemException wrapper =
                ORBUtilSystemException.get((ORB)orb,
                                           CORBALogDomains.RPC_ENCODING);
            throw wrapper.invalidBuffMgrStrategy("newBufferManagerRead");
        }
        return new BufferManagerReadGrow(orb);
    }
    switch (strategy) {
        case BufferManagerFactory.GROW:
            return new BufferManagerReadGrow(orb);
        case BufferManagerFactory.COLLECT:
            throw new INTERNAL("Collect strategy invalid for reading");
        case BufferManagerFactory.STREAM:
            return new BufferManagerReadStream(orb);
        default:
            throw new INTERNAL("Unknown buffer manager read strategy: "
                               + strategy);
    }
}
 

public CDROutputObject(ORB orb,
                       MessageMediator messageMediator,
                       Message header,
                       byte streamFormatVersion)
{
    this(
        orb,
        ((CorbaMessageMediator)messageMediator).getGIOPVersion(),
        header,
        BufferManagerFactory.newBufferManagerWrite(
            ((CorbaMessageMediator)messageMediator).getGIOPVersion(),
            header.getEncodingVersion(),
            orb),
        streamFormatVersion,
        (CorbaMessageMediator)messageMediator);
}
 

/**
 * This is used to create the TypeCode for a null reference.
 * It also handles backwards compatibility with JDK 1.3.x.
 *
 * This method will not return null.
 */
private TypeCode createTypeCodeForNull(org.omg.CORBA.ORB orb)
{
    if (orb instanceof ORB) {

        ORB ourORB = (ORB)orb;

        // Preserve backwards compatibility with Kestrel and Ladybird
        // by not fully implementing interop issue resolution 3857,
        // and returning a null TypeCode with a tk_value TCKind.
        // If we're not talking to Kestrel or Ladybird, fall through
        // to the abstract interface case (also used for foreign ORBs).
        if (!ORBVersionFactory.getFOREIGN().equals(ourORB.getORBVersion()) &&
            ORBVersionFactory.getNEWER().compareTo(ourORB.getORBVersion()) > 0) {

            return orb.get_primitive_tc(TCKind.tk_value);
        }
    }

    // Use tk_abstract_interface as detailed in the resolution

    // REVISIT: Define this in IDL and get the ID in generated code
    String abstractBaseID = "IDL:omg.org/CORBA/AbstractBase:1.0";

    return orb.create_abstract_interface_tc(abstractBaseID, "");
}
 

public CDROutputObject(ORB orb, CorbaMessageMediator mediator,
                       GIOPVersion giopVersion,
                       CorbaConnection connection, Message header,
                       byte streamFormatVersion)
{
    this(
        orb,
        giopVersion,
        header,
        BufferManagerFactory.
        newBufferManagerWrite(giopVersion,
                              header.getEncodingVersion(),
                              orb),
        streamFormatVersion,
        mediator);
    this.connection = connection ;
}
 

public void insert_Value(Serializable v)
{
    //debug.log ("insert_Value");
    object = v;

    TypeCode tc;

    if ( v == null ) {
        tc = orb.get_primitive_tc (TCKind.tk_value);
    } else {
        // See note in getPrimitiveTypeCodeForClass.  We
        // have to use the latest type code fixes in this
        // case since there is no way to know what ORB will
        // actually send this Any.  In RMI-IIOP, when using
        // Util.writeAny, we can do the versioning correctly,
        // and use the insert_Value(Serializable, TypeCode)
        // method.
        //
        // The ORB singleton uses the latest version.
        tc = createTypeCodeForClass (v.getClass(), (ORB)ORB.init());
    }

    typeCode = TypeCodeImpl.convertToNative(orb, tc);
    isInitialized = true;
}
 

protected SocketOrChannelContactInfoImpl(
    ORB orb,
    CorbaContactInfoList contactInfoList)
{
    this.orb = orb;
    this.contactInfoList = contactInfoList;
}
 

ReplyMessage_1_1(ORB orb, ServiceContexts _service_contexts,
        int _request_id, int _reply_status, IOR _ior) {
    super(Message.GIOPBigMagic, GIOPVersion.V1_1, FLAG_NO_FRAG_BIG_ENDIAN,
        Message.GIOPReply, 0);
    this.orb = orb;
    this.wrapper = ORBUtilSystemException.get( orb,
        CORBALogDomains.RPC_PROTOCOL ) ;
    service_contexts = _service_contexts;
    request_id = _request_id;
    reply_status = _reply_status;
    ior = _ior;
}
 

MarshalObjectOutputStream(java.io.OutputStream out, ORB orb)
        throws IOException {

    super(out);
    this.orb = orb;
    java.security.AccessController.doPrivileged(
        new java.security.PrivilegedAction() {
            public Object run() {
                // needs SerializablePermission("enableSubstitution")
                enableReplaceObject(true);
                return null;
            }
        }
    );
}
 

ReplyMessage_1_1(ORB orb, ServiceContexts _service_contexts,
        int _request_id, int _reply_status, IOR _ior) {
    super(Message.GIOPBigMagic, GIOPVersion.V1_1, FLAG_NO_FRAG_BIG_ENDIAN,
        Message.GIOPReply, 0);
    this.orb = orb;
    this.wrapper = ORBUtilSystemException.get( orb,
        CORBALogDomains.RPC_PROTOCOL ) ;
    service_contexts = _service_contexts;
    request_id = _request_id;
    reply_status = _reply_status;
    ior = _ior;
}
 

/** Construct an IOR from an IORTemplate by applying the same
* object id to each TaggedProfileTemplate in the IORTemplate.
*/
public IORImpl( ORB orb, String typeId, IORTemplate iortemp, ObjectId id)
{
    this( orb, typeId ) ;

    this.iortemps = IORFactories.makeIORTemplateList() ;
    this.iortemps.add( iortemp ) ;

    addTaggedProfiles( iortemp, id ) ;

    makeImmutable() ;
}
 

public NewObjectKeyTemplateBase( ORB orb, int magic, int scid, int serverid,
    String orbid, ObjectAdapterId oaid )
{
    super( orb, magic, scid, serverid, orbid, oaid ) ;
    // subclass must set the version, since we don't have the object key here.

    if (magic != ObjectKeyFactoryImpl.JAVAMAGIC_NEWER)
        throw wrapper.badMagic( new Integer( magic ) ) ;
}
 

/**
 * Writes any java.lang.Object as a CORBA any.
 * @param out the stream in which to write the any.
 * @param obj the object to write as an any.
 */
public void writeAny( org.omg.CORBA.portable.OutputStream out,
                     java.lang.Object obj)
{
    org.omg.CORBA.ORB orb = out.orb();

    // Create Any
    Any any = orb.create_any();

    // Make sure we have a connected object...
    java.lang.Object newObj = Utility.autoConnect(obj,orb,false);

    if (newObj instanceof org.omg.CORBA.Object) {
        any.insert_Object((org.omg.CORBA.Object)newObj);
    } else {
        if (newObj == null) {
            // Handle the null case, including backwards
            // compatibility issues
            any.insert_Value(null, createTypeCodeForNull(orb));
        } else {
            if (newObj instanceof Serializable) {
                // If they're our Any and ORB implementations,
                // we may want to do type code related versioning.
                TypeCode tc = createTypeCode((Serializable)newObj, any, orb);
                if (tc == null)
                    any.insert_Value((Serializable)newObj);
                else
                    any.insert_Value((Serializable)newObj, tc);
            } else if (newObj instanceof Remote) {
                ORBUtility.throwNotSerializableForCorba(newObj.getClass().getName());
            } else {
                ORBUtility.throwNotSerializableForCorba(newObj.getClass().getName());
            }
        }
    }

    out.write_any(any);
}
 

public OutputObject createOutputObject(Broker broker,
                                       MessageMediator messageMediator)
{
    CorbaMessageMediator corbaMessageMediator = (CorbaMessageMediator)
        messageMediator;
    return sun.corba.OutputStreamFactory.newCDROutputObject((ORB) broker,
                   corbaMessageMediator, corbaMessageMediator.getReplyHeader(),
                   corbaMessageMediator.getStreamFormatVersion());
}
 

public Object[] copyArguments( Object[] args,
    ORB orb ) throws RemoteException
{
    if (needsArgumentCopy)
        return Util.copyObjects( args, orb ) ;
    else
        return args ;
}
 

public PresentationManager.StubFactory createStubFactory(
    String className, boolean isIDLStub, String remoteCodeBase,
    Class expectedClass, ClassLoader classLoader)
{
    Class cls = null ;

    try {
        cls = Util.loadClass( className, remoteCodeBase, classLoader ) ;
    } catch (ClassNotFoundException exc) {
        throw wrapper.classNotFound3(
            CompletionStatus.COMPLETED_MAYBE, exc, className ) ;
    }

    PresentationManager pm = ORB.getPresentationManager() ;

    if (IDLEntity.class.isAssignableFrom( cls ) &&
        !Remote.class.isAssignableFrom( cls )) {
        // IDL stubs must always use static factories.
        PresentationManager.StubFactoryFactory sff =
            pm.getStubFactoryFactory( false ) ;
        PresentationManager.StubFactory sf =
            sff.createStubFactory( className, true, remoteCodeBase,
                expectedClass, classLoader ) ;
        return sf ;
    } else {
        PresentationManager.ClassData classData = pm.getClassData( cls ) ;
        return makeDynamicStubFactory( pm, classData, classLoader ) ;
    }
}
 

public CorbaMessageMediator createLocationForward(
    CorbaMessageMediator messageMediator, IOR ior, ServiceContexts svc)
{
    ReplyMessage reply
        = MessageBase.createReply(
              (ORB)messageMediator.getBroker(),
              messageMediator.getGIOPVersion(),
              messageMediator.getEncodingVersion(),
              messageMediator.getRequestId(),
              ReplyMessage.LOCATION_FORWARD,
              getServiceContextsForReply(messageMediator, svc),
              ior);

    return createResponseHelper(messageMediator, reply, ior);
}
 

public String read_wstring() {
    // Don't allow transmission of wchar/wstring data with
    // foreign ORBs since it's against the spec.
    if (ORBUtility.isForeignORB((ORB)orb)) {
        throw wrapper.wcharDataInGiop10( CompletionStatus.COMPLETED_MAYBE);
    }

    int len = read_long();

    //
    // Workaround for ORBs which send string lengths of
    // zero to mean empty string.
    //
    //
    // IMPORTANT: Do not replace 'new String("")' with "", it may result
    // in a Serialization bug (See serialization.zerolengthstring) and
    // bug id: 4728756 for details
    if (len == 0)
        return new String("");

    checkForNegativeLength(len);

    len--;
    char[] c = new char[len];

    for (int i = 0; i < len; i++)
        c[i] = read_wchar();

    // skip the two null terminator bytes
    read_wchar();
    // bbwi.position(bbwi.position() + 2);

    return new String(c);
}
 

public CorbaMessageMediatorImpl(ORB orb,
                                CorbaConnection connection,
                                Message dispatchHeader,
                                ByteBuffer byteBuffer)
{
    this( orb, connection ) ;
    this.dispatchHeader = dispatchHeader;
    this.dispatchByteBuffer = byteBuffer;
}
 

protected CorbaMessageMediator createResponseHelper(
    CorbaMessageMediator messageMediator, ServiceContexts svc)
{
    ReplyMessage message =
        MessageBase.createReply(
            (ORB)messageMediator.getBroker(),
            messageMediator.getGIOPVersion(),
            messageMediator.getEncodingVersion(),
            messageMediator.getRequestId(),
            ReplyMessage.NO_EXCEPTION,
            svc,
            null);
    return createResponseHelper(messageMediator, message, null);
}
 

public TypeCodeImpl(ORB orb)
{
    // initialized to tk_null
    _orb = orb;
    wrapper = ORBUtilSystemException.get(
        (com.sun.corba.se.spi.orb.ORB)orb, CORBALogDomains.RPC_PRESENTATION ) ;
}
 

/**
 * Returns true if it was accurately determined that the remote ORB is
 * a foreign (non-JavaSoft) ORB.  Note:  If passed the ORBSingleton, this
 * will return false.
 */
public static boolean isForeignORB(ORB orb)
{
    if (orb == null)
        return false;

    try {
        return orb.getORBVersion().equals(ORBVersionFactory.getFOREIGN());
    } catch (SecurityException se) {
        return false;
    }
}
 

public static TypeCodeOutputStream newTypeCodeOutputStream(
        final ORB orb) {
    return AccessController.doPrivileged(
        new PrivilegedAction<TypeCodeOutputStream>() {
            @Override
            public TypeCodeOutputStream run() {
                return new TypeCodeOutputStream(orb);
            }
    });
}