com.sun.org.omg.SendingContext.CodeBase Java Examples

private Vector getOrderedDescriptions(String repositoryID,
                                      com.sun.org.omg.SendingContext.CodeBase sender) {
    Vector descs = new Vector();

    if (sender == null) {
        return descs;
    }

    FullValueDescription aFVD = sender.meta(repositoryID);
    while (aFVD != null) {
        descs.insertElementAt(aFVD, 0);
        if ((aFVD.base_value != null) && !kEmptyStr.equals(aFVD.base_value)) {
            aFVD = sender.meta(aFVD.base_value);
        }
        else return descs;
    }

    return descs;
}
 

private void skipCustomUsingFVD(ValueMember[] fields,
                                com.sun.org.omg.SendingContext.CodeBase sender)
                                throws InvalidClassException, StreamCorruptedException,
                                       ClassNotFoundException, IOException
{
    readFormatVersion();
    boolean calledDefaultWriteObject = readBoolean();

    if (calledDefaultWriteObject)
        throwAwayData(fields, sender);

    if (getStreamFormatVersion() == 2) {

        ((ValueInputStream)getOrbStream()).start_value();
        ((ValueInputStream)getOrbStream()).end_value();
    }
}
 

private Vector getOrderedDescriptions(String repositoryID,
                                      com.sun.org.omg.SendingContext.CodeBase sender) {
    Vector descs = new Vector();

    if (sender == null) {
        return descs;
    }

    FullValueDescription aFVD = sender.meta(repositoryID);
    while (aFVD != null) {
        descs.insertElementAt(aFVD, 0);
        if ((aFVD.base_value != null) && !kEmptyStr.equals(aFVD.base_value)) {
            aFVD = sender.meta(aFVD.base_value);
        }
        else return descs;
    }

    return descs;
}
 

private void skipCustomUsingFVD(ValueMember[] fields,
                                com.sun.org.omg.SendingContext.CodeBase sender)
                                throws InvalidClassException, StreamCorruptedException,
                                       ClassNotFoundException, IOException
{
    readFormatVersion();
    boolean calledDefaultWriteObject = readBoolean();

    if (calledDefaultWriteObject)
        throwAwayData(fields, sender);

    if (getStreamFormatVersion() == 2) {

        ((ValueInputStream)getOrbStream()).start_value();
        ((ValueInputStream)getOrbStream()).end_value();
    }
}
 

private void skipCustomUsingFVD(ValueMember[] fields,
                                com.sun.org.omg.SendingContext.CodeBase sender)
                                throws InvalidClassException, StreamCorruptedException,
                                       ClassNotFoundException, IOException
{
    readFormatVersion();
    boolean calledDefaultWriteObject = readBoolean();

    if (calledDefaultWriteObject)
        throwAwayData(fields, sender);

    if (getStreamFormatVersion() == 2) {

        ((ValueInputStream)getOrbStream()).start_value();
        ((ValueInputStream)getOrbStream()).end_value();
    }
}
 

private Vector getOrderedDescriptions(String repositoryID,
                                      com.sun.org.omg.SendingContext.CodeBase sender) {
    Vector descs = new Vector();

    if (sender == null) {
        return descs;
    }

    FullValueDescription aFVD = sender.meta(repositoryID);
    while (aFVD != null) {
        descs.insertElementAt(aFVD, 0);
        if ((aFVD.base_value != null) && !kEmptyStr.equals(aFVD.base_value)) {
            aFVD = sender.meta(aFVD.base_value);
        }
        else return descs;
    }

    return descs;
}
 

private Vector getOrderedDescriptions(String repositoryID,
                                      com.sun.org.omg.SendingContext.CodeBase sender) {
    Vector descs = new Vector();

    if (sender == null) {
        return descs;
    }

    FullValueDescription aFVD = sender.meta(repositoryID);
    while (aFVD != null) {
        descs.insertElementAt(aFVD, 0);
        if ((aFVD.base_value != null) && !kEmptyStr.equals(aFVD.base_value)) {
            aFVD = sender.meta(aFVD.base_value);
        }
        else return descs;
    }

    return descs;
}
 

/**
 * Full constructor with a CodeBase parameter useful for
 * unmarshaling RMI-IIOP valuetypes (technically against the
 * intention of an encapsulation, but necessary due to OMG
 * issue 4795.  Used by ServiceContexts.
 */
public EncapsInputStream(org.omg.CORBA.ORB orb,
                         byte[] data,
                         int size,
                         GIOPVersion version,
                         CodeBase codeBase) {
    super(orb,
          ByteBuffer.wrap(data),
          size,
          false,
          version, Message.CDR_ENC_VERSION,
          BufferManagerFactory.newBufferManagerRead(
                                  BufferManagerFactory.GROW,
                                  Message.CDR_ENC_VERSION,
                                  (ORB)orb));

    this.codeBase = codeBase;

    performORBVersionSpecificInit();
}
 

/**
 * Full constructor with a CodeBase parameter useful for
 * unmarshaling RMI-IIOP valuetypes (technically against the
 * intention of an encapsulation, but necessary due to OMG
 * issue 4795.  Used by ServiceContexts.
 */
public EncapsInputStream(org.omg.CORBA.ORB orb,
                         byte[] data,
                         int size,
                         GIOPVersion version,
                         CodeBase codeBase) {
    super(orb,
          ByteBuffer.wrap(data),
          size,
          false,
          version, Message.CDR_ENC_VERSION,
          BufferManagerFactory.newBufferManagerRead(
                                  BufferManagerFactory.GROW,
                                  Message.CDR_ENC_VERSION,
                                  (ORB)orb));

    this.codeBase = codeBase;

    performORBVersionSpecificInit();
}
 

private void skipCustomUsingFVD(ValueMember[] fields,
                                com.sun.org.omg.SendingContext.CodeBase sender)
                                throws InvalidClassException, StreamCorruptedException,
                                       ClassNotFoundException, IOException
{
    readFormatVersion();
    boolean calledDefaultWriteObject = readBoolean();

    if (calledDefaultWriteObject)
        throwAwayData(fields, sender);

    if (getStreamFormatVersion() == 2) {

        ((ValueInputStream)getOrbStream()).start_value();
        ((ValueInputStream)getOrbStream()).end_value();
    }
}
 

/**
 * Full constructor with a CodeBase parameter useful for
 * unmarshaling RMI-IIOP valuetypes (technically against the
 * intention of an encapsulation, but necessary due to OMG
 * issue 4795.  Used by ServiceContexts.
 */
public EncapsInputStream(org.omg.CORBA.ORB orb,
                         byte[] data,
                         int size,
                         GIOPVersion version,
                         CodeBase codeBase) {
    super(orb,
          ByteBuffer.wrap(data),
          size,
          false,
          version, Message.CDR_ENC_VERSION,
          BufferManagerFactory.newBufferManagerRead(
                                  BufferManagerFactory.GROW,
                                  Message.CDR_ENC_VERSION,
                                  (ORB)orb));

    this.codeBase = codeBase;

    performORBVersionSpecificInit();
}
 

private void skipCustomUsingFVD(ValueMember[] fields,
                                com.sun.org.omg.SendingContext.CodeBase sender)
                                throws InvalidClassException, StreamCorruptedException,
                                       ClassNotFoundException, IOException
{
    readFormatVersion();
    boolean calledDefaultWriteObject = readBoolean();

    if (calledDefaultWriteObject)
        throwAwayData(fields, sender);

    if (getStreamFormatVersion() == 2) {

        ((ValueInputStream)getOrbStream()).start_value();
        ((ValueInputStream)getOrbStream()).end_value();
    }
}
 

/**
 * Full constructor with a CodeBase parameter useful for
 * unmarshaling RMI-IIOP valuetypes (technically against the
 * intention of an encapsulation, but necessary due to OMG
 * issue 4795.  Used by ServiceContexts.
 */
public EncapsInputStream(org.omg.CORBA.ORB orb,
                         byte[] data,
                         int size,
                         GIOPVersion version,
                         CodeBase codeBase) {
    super(orb,
          ByteBuffer.wrap(data),
          size,
          false,
          version, Message.CDR_ENC_VERSION,
          BufferManagerFactory.newBufferManagerRead(
                                  BufferManagerFactory.GROW,
                                  Message.CDR_ENC_VERSION,
                                  (ORB)orb));

    this.codeBase = codeBase;

    performORBVersionSpecificInit();
}
 

/**
 * Full constructor with a CodeBase parameter useful for
 * unmarshaling RMI-IIOP valuetypes (technically against the
 * intention of an encapsulation, but necessary due to OMG
 * issue 4795.  Used by ServiceContexts.
 */
public EncapsInputStream(org.omg.CORBA.ORB orb,
                         byte[] data,
                         int size,
                         GIOPVersion version,
                         CodeBase codeBase) {
    super(orb,
          ByteBuffer.wrap(data),
          size,
          false,
          version, Message.CDR_ENC_VERSION,
          BufferManagerFactory.newBufferManagerRead(
                                  BufferManagerFactory.GROW,
                                  Message.CDR_ENC_VERSION,
                                  (ORB)orb));

    this.codeBase = codeBase;

    performORBVersionSpecificInit();
}
 

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 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);
                }
            });
}
 

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;
}
 

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;
}
 

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;
}
 

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;
}
 

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;
}
 

public final CodeBase getCodeBase() {
    if (getConnection() == null)
        return null;
    else
        return getConnection().getCodeBase();
}
 

final synchronized Object simpleReadObject(Class clz,
                              String repositoryID,
                              com.sun.org.omg.SendingContext.CodeBase sender,
                              int offset)
                                     /* throws OptionalDataException, ClassNotFoundException, IOException */
{

    /* Save the current state and get ready to read an object. */
    Object prevObject = currentObject;
    ObjectStreamClass prevClassDesc = currentClassDesc;
    Class prevClass = currentClass;
    byte oldStreamFormatVersion = streamFormatVersion;

    simpleReadDepth++;      // Entering
    Object obj = null;

    /*
     * Check for reset, handle it before reading an object.
     */
    try {
        // d4365188: backward compatability
        if (vhandler.useFullValueDescription(clz, repositoryID)) {
            obj = inputObjectUsingFVD(clz, repositoryID, sender, offset);
        } else {
            obj = inputObject(clz, repositoryID, sender, offset);
        }

        obj = currentClassDesc.readResolve(obj);
    }
    catch(ClassNotFoundException cnfe)
        {
            bridge.throwException( cnfe ) ;
            return null;
        }
    catch(IOException ioe)
        {
            // System.out.println("CLZ = " + clz + "; " + ioe.toString());
            bridge.throwException(ioe) ;
            return null;
        }
    finally {
        simpleReadDepth --;
        currentObject = prevObject;
        currentClassDesc = prevClassDesc;
        currentClass = prevClass;
        streamFormatVersion = oldStreamFormatVersion;
    }


    /* Check for thrown exceptions and re-throw them, clearing them if
     * this is the last recursive call .
     */
    IOException exIOE = abortIOException;
    if (simpleReadDepth == 0)
        abortIOException = null;
    if (exIOE != null){
        bridge.throwException( exIOE ) ;
        return null;
    }


    ClassNotFoundException exCNF = abortClassNotFoundException;
    if (simpleReadDepth == 0)
        abortClassNotFoundException = null;
    if (exCNF != null) {
        bridge.throwException( exCNF ) ;
        return null;
    }

    return obj;
}
 

/**
 * This input method uses FullValueDescriptions retrieved from the sender's runtime to
 * read in the data.  This method is capable of throwing out data not applicable to client's fields.
 *
 * NOTE : If the local description indicates custom marshaling and the remote type's FVD also
 * indicates custom marsahling than the local type is used to read the data off the wire.  However,
 * if either says custom while the other does not, a MARSHAL error is thrown.  Externalizable is
 * a form of custom marshaling.
 *
 */
private Object skipObjectUsingFVD(String repositoryID,
                                  com.sun.org.omg.SendingContext.CodeBase sender)
    throws IOException, ClassNotFoundException
{

    Enumeration fvdsList = getOrderedDescriptions(repositoryID, sender).elements();

    while(fvdsList.hasMoreElements()) {
        FullValueDescription fvd = (FullValueDescription)fvdsList.nextElement();
        String repIDForFVD = vhandler.getClassName(fvd.id);

        if (!repIDForFVD.equals("java.lang.Object")) {
            if (fvd.is_custom) {

                readFormatVersion();

                boolean calledDefaultWriteObject = readBoolean();

                if (calledDefaultWriteObject)
                    inputClassFields(null, null, null, fvd.members, sender);

                if (getStreamFormatVersion() == 2) {

                    ((ValueInputStream)getOrbStream()).start_value();
                    ((ValueInputStream)getOrbStream()).end_value();
                }

                // WARNING: If stream format version is 1 and there's
                // optional data, we'll get some form of exception down
                // the line.

            } else {
                // Use default marshaling
                inputClassFields(null, null, null, fvd.members, sender);
            }
        }

    } // end : while(fvdsList.hasMoreElements())
    return null;

}
 

private void inputClassFields(Object o, Class cl,
                              ObjectStreamField[] fields,
                              com.sun.org.omg.SendingContext.CodeBase sender)
    throws InvalidClassException, StreamCorruptedException,
           ClassNotFoundException, IOException
{

    int primFields = fields.length - currentClassDesc.objFields;

    if (o != null) {
        for (int i = 0; i < primFields; ++i) {
            inputPrimitiveField(o, cl, fields[i]);
        }
    }

    /* Read and set object fields from the input stream. */
    if (currentClassDesc.objFields > 0) {
        for (int i = primFields; i < fields.length; i++) {
            Object objectValue = null;

            try {
                objectValue = inputObjectField(fields[i]);
            } 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).
                objectValue = activeRecursionMgr.getObject(cdrie.offset);
            }

            if ((o == null) || (fields[i].getField() == null)) {
                continue;
            }

            try {
                Class fieldCl = fields[i].getClazz();
                if (objectValue != null && !fieldCl.isInstance(objectValue)) {
                    throw new IllegalArgumentException();
                }
                bridge.putObject( o, fields[i].getFieldID(), objectValue ) ;
                // reflective code: fields[i].getField().set( o, objectValue ) ;
            } catch (IllegalArgumentException e) {
                ClassCastException exc = new ClassCastException("Assigning instance of class " +
                                             objectValue.getClass().getName() +
                                             " to field " +
                                             currentClassDesc.getName() +
                                             '#' +
                                             fields[i].getField().getName());
                exc.initCause( e ) ;
                throw exc ;
            }
        } // end : for loop
        }
    }
 

public final synchronized  void simpleSkipObject(String repositoryID,
                                   com.sun.org.omg.SendingContext.CodeBase sender)
                                   /* throws OptionalDataException, ClassNotFoundException, IOException */
{

    /* Save the current state and get ready to read an object. */
    Object prevObject = currentObject;
    ObjectStreamClass prevClassDesc = currentClassDesc;
    Class prevClass = currentClass;
    byte oldStreamFormatVersion = streamFormatVersion;

    simpleReadDepth++;      // Entering
    Object obj = null;

    /*
     * Check for reset, handle it before reading an object.
     */
    try {
        skipObjectUsingFVD(repositoryID, sender);
    }
    catch(ClassNotFoundException cnfe)
        {
            bridge.throwException( cnfe ) ;
            return;
        }
    catch(IOException ioe)
        {
            bridge.throwException( ioe ) ;
            return;
        }
    finally {
        simpleReadDepth --;
        streamFormatVersion = oldStreamFormatVersion;
        currentObject = prevObject;
        currentClassDesc = prevClassDesc;
        currentClass = prevClass;
    }


    /* Check for thrown exceptions and re-throw them, clearing them if
     * this is the last recursive call .
     */
    IOException exIOE = abortIOException;
    if (simpleReadDepth == 0)
        abortIOException = null;
    if (exIOE != null){
        bridge.throwException( exIOE ) ;
        return;
    }


    ClassNotFoundException exCNF = abortClassNotFoundException;
    if (simpleReadDepth == 0)
        abortClassNotFoundException = null;
    if (exCNF != null) {
        bridge.throwException( exCNF ) ;
        return;
    }

    return;
}
 

public final CodeBase getCodeBase() {
    if (getConnection() == null)
        return null;
    else
        return getConnection().getCodeBase();
}
 

final synchronized Object simpleReadObject(Class clz,
                              String repositoryID,
                              com.sun.org.omg.SendingContext.CodeBase sender,
                              int offset)
                                     /* throws OptionalDataException, ClassNotFoundException, IOException */
{

    /* Save the current state and get ready to read an object. */
    Object prevObject = currentObject;
    ObjectStreamClass prevClassDesc = currentClassDesc;
    Class prevClass = currentClass;
    byte oldStreamFormatVersion = streamFormatVersion;

    simpleReadDepth++;      // Entering
    Object obj = null;

    /*
     * Check for reset, handle it before reading an object.
     */
    try {
        // d4365188: backward compatability
        if (vhandler.useFullValueDescription(clz, repositoryID)) {
            obj = inputObjectUsingFVD(clz, repositoryID, sender, offset);
        } else {
            obj = inputObject(clz, repositoryID, sender, offset);
        }

        obj = currentClassDesc.readResolve(obj);
    }
    catch(ClassNotFoundException cnfe)
        {
            bridge.throwException( cnfe ) ;
            return null;
        }
    catch(IOException ioe)
        {
            // System.out.println("CLZ = " + clz + "; " + ioe.toString());
            bridge.throwException(ioe) ;
            return null;
        }
    finally {
        simpleReadDepth --;
        currentObject = prevObject;
        currentClassDesc = prevClassDesc;
        currentClass = prevClass;
        streamFormatVersion = oldStreamFormatVersion;
    }


    /* Check for thrown exceptions and re-throw them, clearing them if
     * this is the last recursive call .
     */
    IOException exIOE = abortIOException;
    if (simpleReadDepth == 0)
        abortIOException = null;
    if (exIOE != null){
        bridge.throwException( exIOE ) ;
        return null;
    }


    ClassNotFoundException exCNF = abortClassNotFoundException;
    if (simpleReadDepth == 0)
        abortClassNotFoundException = null;
    if (exCNF != null) {
        bridge.throwException( exCNF ) ;
        return null;
    }

    return obj;
}
 

public CodeBase getCodeBase() {
    return null;
}
 

public final void setSender(CodeBase cb) {
    cbSender = cb;
}