Package java.io

Examples of java.io.Externalizable

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        }
      }
    }
    else if (obj instanceof Externalizable && (!Proxy.isProxyClass(cls)))
    {
      Externalizable extObj = (Externalizable)obj;
      try
      {
        extObj.writeExternal(new ObjectOutputAdaptor()
        {
          private int count = 0;

          public void writeObject(Object streamObj) throws IOException
          {
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            String value = source.getText();
            ByteArrayInputStream bis = new ByteArrayInputStream(Base64Binary.decode(value));
            ObjectInputStream ois = new ObjectInputStream(bis);
            Object obj = ois.readObject();
            ois.close();
            Externalizable aReference = (Externalizable) obj;
            return aReference;
        } catch (Exception e) {
            throw new TransformationException(e);
        }
    }
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        return Externalizable.class.isAssignableFrom(type);
    }

    public void marshal(Object source, final HierarchicalStreamWriter writer, final MarshallingContext context) {
        try {
            Externalizable externalizable = (Externalizable) source;
            CustomObjectOutputStream.StreamCallback callback = new CustomObjectOutputStream.StreamCallback() {
                public void writeToStream(Object object) {
                    if (object == null) {
                        writer.startNode("null");
                        writer.endNode();
                    } else {
                        ExtendedHierarchicalStreamWriterHelper.startNode(writer, mapper.serializedClass(object.getClass()), object.getClass());
                        context.convertAnother(object);
                        writer.endNode();
                    }
                }

                public void writeFieldsToStream(Map fields) {
                    throw new UnsupportedOperationException();
                }

                public void defaultWriteObject() {
                    throw new UnsupportedOperationException();
                }

                public void flush() {
                    writer.flush();
                }

                public void close() {
                    throw new UnsupportedOperationException("Objects are not allowed to call ObjectOutput.close() from writeExternal()");
                }
            };
            CustomObjectOutputStream objectOutput = CustomObjectOutputStream.getInstance(context, callback);
            externalizable.writeExternal(objectOutput);
            objectOutput.popCallback();
        } catch (IOException e) {
            throw new ConversionException("Cannot serialize " + source.getClass().getName() + " using Externalization", e);
        }
    }
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        try {
            defaultConstructor = type.getDeclaredConstructor((Class[]) null);
            if (!defaultConstructor.isAccessible()) {
                defaultConstructor.setAccessible(true);
            }
            final Externalizable externalizable = (Externalizable) defaultConstructor.newInstance((Object[]) null);
            CustomObjectInputStream.StreamCallback callback = new CustomObjectInputStream.StreamCallback() {
                public Object readFromStream() {
                    reader.moveDown();
                    Class type = HierarchicalStreams.readClassType(reader, mapper);
                    Object streamItem = context.convertAnother(externalizable, type);
                    reader.moveUp();
                    return streamItem;
                }

                public Map readFieldsFromStream() {
                    throw new UnsupportedOperationException();
                }

                public void defaultReadObject() {
                    throw new UnsupportedOperationException();
                }

                public void registerValidation(ObjectInputValidation validation, int priority) throws NotActiveException {
                    throw new NotActiveException("stream inactive");
                }

                public void close() {
                    throw new UnsupportedOperationException("Objects are not allowed to call ObjectInput.close() from readExternal()");
                }
            };
            CustomObjectInputStream objectInput = CustomObjectInputStream.getInstance(context, callback, classLoader);
            externalizable.readExternal(objectInput);
            objectInput.popCallback();
            return externalizable;
        } catch (NoSuchMethodException e) {
            throw new ConversionException("Cannot construct " + type.getClass() + ", missing default constructor", e);
        } catch (InvocationTargetException e) {
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        }
      }
    }
    else if (obj instanceof Externalizable && (!Proxy.isProxyClass(cls)))
    {
      Externalizable extObj = (Externalizable)obj;
      try
      {
        extObj.writeExternal(new ObjectOutputAdaptor()
        {
          private int count = 0;

          public void writeObject(Object streamObj) throws IOException
          {
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        return Externalizable.class.isAssignableFrom(type);
    }

    public void marshal(Object source, final HierarchicalStreamWriter writer, final MarshallingContext context) {
        try {
            Externalizable externalizable = (Externalizable) source;
            CustomObjectOutputStream.StreamCallback callback = new CustomObjectOutputStream.StreamCallback() {
                public void writeToStream(Object object) {
                    if (object == null) {
                        writer.startNode("null");
                        writer.endNode();
                    } else {
                        ExtendedHierarchicalStreamWriterHelper.startNode(writer, mapper.serializedClass(object.getClass()), object.getClass());
                        context.convertAnother(object);
                        writer.endNode();
                    }
                }

                public void writeFieldsToStream(Map fields) {
                    throw new UnsupportedOperationException();
                }

                public void defaultWriteObject() {
                    throw new UnsupportedOperationException();
                }

                public void flush() {
                    writer.flush();
                }

                public void close() {
                    throw new UnsupportedOperationException("Objects are not allowed to call ObjecOutput.close() from writeExternal()");
                }
            };
            CustomObjectOutputStream objectOutput = CustomObjectOutputStream.getInstance(context, callback);
            externalizable.writeExternal(objectOutput);
            objectOutput.popCallback();
        } catch (IOException e) {
            throw new ConversionException("Cannot serialize " + source.getClass().getName() + " using Externalization", e);
        }
    }
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    }

    public Object unmarshal(final HierarchicalStreamReader reader, final UnmarshallingContext context) {
        final Class type = context.getRequiredType();
        try {
            final Externalizable externalizable = (Externalizable) type.newInstance();
            CustomObjectInputStream.StreamCallback callback = new CustomObjectInputStream.StreamCallback() {
                public Object readFromStream() {
                    reader.moveDown();
                    Object streamItem = context.convertAnother(externalizable, mapper.realClass(reader.getNodeName()));
                    reader.moveUp();
                    return streamItem;
                }

                public Map readFieldsFromStream() {
                    throw new UnsupportedOperationException();
                }

                public void defaultReadObject() {
                    throw new UnsupportedOperationException();
                }

                public void registerValidation(ObjectInputValidation validation, int priority) throws NotActiveException {
                    throw new NotActiveException("stream inactive");
                }

                public void close() {
                    throw new UnsupportedOperationException("Objects are not allowed to call ObjectInput.close() from readExternal()");
                }
            };
            CustomObjectInputStream objectInput = CustomObjectInputStream.getInstance(context, callback);
            externalizable.readExternal(objectInput);
            objectInput.popCallback();
            return externalizable;
        } catch (InstantiationException e) {
            throw new ConversionException("Cannot construct " + type.getClass(), e);
        } catch (IllegalAccessException e) {
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        }
      }
    }
    else if (obj instanceof Externalizable && (!Proxy.isProxyClass(cls)))
    {
      Externalizable extObj = (Externalizable)obj;
      try
      {
        extObj.writeExternal(new ObjectOutputAdaptor()
        {
          private int count = 0;

          public void writeObject(Object streamObj) throws IOException
          {
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            String value = source.getText();
            ByteArrayInputStream bis = new ByteArrayInputStream(Base64Binary.decode(value));
            ObjectInputStream ois = new ObjectInputStream(bis);
            Object obj = ois.readObject();
            ois.close();
            Externalizable aReference = (Externalizable) obj;
            return aReference;
        } catch (Exception e) {
            throw new TransformationException(e);
        }
    }
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        }
      }
    }
    else if (obj instanceof Externalizable && (!Proxy.isProxyClass(cls)))
    {
      Externalizable extObj = (Externalizable)obj;
      try
      {
        extObj.writeExternal(new ObjectOutputAdaptor()
        {
          private int count = 0;

          public void writeObject(Object streamObj) throws IOException
          {
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