Package java.io

Examples of java.io.ObjectOutput

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   }

   @Override
   protected ByteBuffer objectToBuffer(Object obj, int estimatedSize) throws IOException {
      ExposedByteArrayOutputStream baos = new ExposedByteArrayOutputStream(estimatedSize);
      ObjectOutput out = startObjectOutput(baos, false);
      try {
         defaultMarshaller.objectToObjectStream(obj, out);
      } catch (java.io.NotSerializableException nse) {
         if (log.isTraceEnabled()) log.trace("Object is not serializable", nse);
         throw new org.infinispan.marshall.NotSerializableException(nse.getMessage(), nse.getCause());
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      return o;
   }

   @Override
   public ObjectOutput startObjectOutput(OutputStream os, boolean isReentrant) throws IOException {
      ObjectOutput out = defaultMarshaller.startObjectOutput(os, isReentrant);
      try {
         out.writeShort(VERSION_410);
         if (trace) log.trace("Wrote version {0}", VERSION_410);
      } catch (Exception e) {
         finishObjectOutput(out);
         log.error("Unable to read version id from first two bytes of stream, barfing.");
         throw new IOException("Unable to read version id from first two bytes of stream : " + e.getMessage());
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   }

   @Override
   protected ByteBuffer objectToBuffer(Object o, int estimatedSize) throws IOException {
      ExposedByteArrayOutputStream baos = new ExposedByteArrayOutputStream(estimatedSize);
      ObjectOutput marshaller = startObjectOutput(baos, false);
      try {
         objectToObjectStream(o, marshaller);
      } finally {
         finishObjectOutput(marshaller);
      }
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        return new DroolsObjectInputStream(new ByteArrayInputStream(buf)).readObject();
    }

    private static byte[] serialize(Object obj) throws IOException {
        ByteArrayOutputStream   bytes   = new ByteArrayOutputStream();
        ObjectOutput            out = new DroolsObjectOutputStream(bytes);

        out.writeObject(obj);
        out.flush();
        out.close();

        return bytes.toByteArray();
    }
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        return new ObjectInputStream(new ByteArrayInputStream(buf)).readObject();
    }

    private static byte[] marshal(Object obj) throws IOException {
        ByteArrayOutputStream   bytes   = new ByteArrayOutputStream();
        ObjectOutput            out = new ObjectOutputStream(bytes);

        out.writeObject(obj);
        out.flush();
        out.close();

        return bytes.toByteArray();
    }
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   private ExposedByteArrayOutputStream marshallParameters(
         CacheRpcCommand cmd, StreamingMarshaller marshaller) throws IOException {
      BufferSizePredictor sizePredictor = marshaller.getBufferSizePredictor(cmd);
      int estimatedSize = sizePredictor.nextSize(cmd);
      ExposedByteArrayOutputStream baos = new ExposedByteArrayOutputStream(estimatedSize);
      ObjectOutput output = marshaller.startObjectOutput(baos, true, estimatedSize);
      try {
         cmdExt.writeCommandParameters(output, cmd);
      } finally {
         marshaller.finishObjectOutput(output);
      }
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      if (raw == null) {
         try {
            // Do NOT set instance to null over here, since it may be used elsewhere (e.g., in a cache listener).
            // this will be compacted by the MarshalledValueInterceptor when the call returns.
            ExposedByteArrayOutputStream baos = new ExposedByteArrayOutputStream(128);
            ObjectOutput out = marshaller.startObjectOutput(baos, true);
            try {
               marshaller.objectToObjectStream(instance, out);
            } finally {
               marshaller.finishObjectOutput(out);
            }
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   }

   @Override
   protected ByteBuffer objectToBuffer(Object obj, int estimatedSize) throws IOException {
      ExposedByteArrayOutputStream baos = new ExposedByteArrayOutputStream(estimatedSize);
      ObjectOutput out = startObjectOutput(baos, false);
      try {
         defaultMarshaller.objectToObjectStream(obj, out);
      } catch (java.io.NotSerializableException nse) {
         if (log.isTraceEnabled()) log.trace("Object is not serializable", nse);
         throw new org.infinispan.marshall.NotSerializableException(nse.getMessage(), nse.getCause());
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      return o;
   }

   @Override
   public ObjectOutput startObjectOutput(OutputStream os, boolean isReentrant) throws IOException {
      ObjectOutput out = defaultMarshaller.startObjectOutput(os, isReentrant);
      try {
         out.writeShort(VERSION_500);
         if (trace) log.trace("Wrote version {0}", VERSION_500);
      } catch (Exception e) {
         finishObjectOutput(out);
         log.error("Unable to read version id from first two bytes of stream, barfing.");
         throw new IOException("Unable to read version id from first two bytes of stream : " + e.getMessage());
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   }

   @Override
   protected ByteBuffer objectToBuffer(Object o, int estimatedSize) throws IOException {
      ExposedByteArrayOutputStream baos = new ExposedByteArrayOutputStream(estimatedSize);
      ObjectOutput marshaller = startObjectOutput(baos, false);
      try {
         objectToObjectStream(o, marshaller);
      } finally {
         finishObjectOutput(marshaller);
      }
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