Examples of org.jboss.util.stream.MarshalledValueOutputStream

org.jboss.util.stream.MarshalledValueOutputStream
An ObjectOutputStream subclass used by the MarshalledValue class to ensure the classes and proxies are loaded using the thread context class loader. Currently this does not do anything as neither class or proxy annotations are used. @author Scott.Stark@jboss.org @version $Revision: 37406 $

    *         (or null), and element 1 is the persistent state (or null).
    */
   private byte[] generateState(Fqn fqn, long timeout, boolean force) throws Throwable
   {


      MarshalledValueOutputStream out = null;
      byte[] result = null;
      try
      {
         ExposedByteArrayOutputStream baos = new ExposedByteArrayOutputStream(16 * 1024);
         out = new MarshalledValueOutputStream(baos);
         try
         {
            stateTransferManager.getState(out, fqn, timeout, force, false);
         }
         catch (RegionEmptyException ree)

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   }


   @Override
   public ObjectOutput getObjectOutput(OutputStream target) throws IOException
   {
      return new MarshalledValueOutputStream(target);
   }

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      return new MarshalledValueInputStream(source);
   }


   public ObjectOutput getObjectOutput(OutputStream target) throws IOException
   {
      return new MarshalledValueOutputStream(target);
   }

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    * @return serialized form of the object
    */
   public static byte[] objectToByteBuffer(Object obj) throws Exception
   {
      ByteArrayOutputStream baos = new ByteArrayOutputStream();
      MarshalledValueOutputStream out = new MarshalledValueOutputStream(baos);
      out.writeObject(obj);
      out.close();
      return baos.toByteArray();
   }

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    *         (or null), and element 1 is the persistent state (or null).
    */
   private byte[] generateState(Fqn fqn, long timeout, boolean force) throws Throwable
   {


      MarshalledValueOutputStream out = null;
      byte[] result = null;
      try
      {
         ExposedByteArrayOutputStream baos = new ExposedByteArrayOutputStream(16 * 1024);
         out = new MarshalledValueOutputStream(baos);
         try
         {
            stateTransferManager.getState(out, fqn, timeout, force, false);
         }
         catch (RegionEmptyException ree)

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                Object state = provider.getCurrentState();
                try {
                    if (provider instanceof StateTransferStreamProvider) {
                        ((StateTransferStreamProvider) provider).getCurrentState(ostream);
                    } else {
                        MarshalledValueOutputStream mvos = new MarshalledValueOutputStream(ostream);
                        toClose = mvos;
                        mvos.writeObject(state);
                    }
                } catch (Exception ex) {
                    CoreGroupCommunicationService.this.log.error("getState failed for service " + serviceName, ex);
                } finally {
                    if (toClose != null) {

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            CoreGroupCommunicationService.this.log.debug("getState called for service " + serviceName);


            StateTransferProvider provider = stateProviders.get(serviceName);
            if (provider != null) {
                MarshalledValueOutputStream mvos = null;
                Object state = provider.getCurrentState();
                try {
                    ByteArrayOutputStream baos = new ByteArrayOutputStream(1024);
                    mvos = new MarshalledValueOutputStream(baos);
                    mvos.writeObject(state);
                    mvos.flush();
                    mvos.close();
                    return baos.toByteArray();
                } catch (Exception ex) {
                    CoreGroupCommunicationService.this.log.error("getState failed for service " + serviceName, ex);
                } finally {
                    if (mvos != null) {
                        try {
                            mvos.close();
                        } catch (IOException ignored) {
                            log.debug("Caught exception closing stream used for marshalling state", ignored);
                        }
                    }
                }

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    /**
     * Serializes an object into a byte buffer. The object has to implement interface Serializable or Externalizable
     */
    byte[] objectToByteBufferInternal(Object obj) throws Exception {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        MarshalledValueOutputStream mvos = new MarshalledValueOutputStream(baos);
        mvos.writeObject(obj);
        mvos.flush();
        return baos.toByteArray();
    }

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        }


        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        // write a marker to stream to distinguish from null value stream
        baos.write(SERIALIZABLE_VALUE);
        MarshalledValueOutputStream mvos = new MarshalledValueOutputStream(baos);
        mvos.writeObject(obj);
        mvos.flush();
        return baos.toByteArray();
    }

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    *         (or null), and element 1 is the persistent state (or null).
    */
   public byte[] generateState(Fqn fqn, long timeout, boolean force, boolean suppressErrors) throws Throwable
   {


      MarshalledValueOutputStream out = null;
      byte[] result = null;
      try
      {
         ExposedByteArrayOutputStream baos = new ExposedByteArrayOutputStream(16 * 1024);
         out = new MarshalledValueOutputStream(baos);
         stateTransferManager.getState(out, fqn, timeout, force, suppressErrors);
         result = baos.getRawBuffer();
      }
      finally
      {

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