How to use

StAXAttributeProcessor

in

org.apache.tuscany.sca.contribution.processor

public Object read(QName attributeName, XMLStreamReader inputSource, ProcessorContext context)
  throws ContributionReadException, XMLStreamException {
  return getProcessor().read(attributeName, inputSource, context);
}

@SuppressWarnings("unchecked")
public void write(Object model, XMLStreamWriter outputSource, ProcessorContext context)
  throws ContributionWriteException, XMLStreamException {
  getProcessor().write(model, outputSource, context);
}

public void addArtifactProcessor(StAXAttributeProcessor<?> artifactProcessor) {
  if (artifactProcessor.getArtifactType() != null) {
    processorsByArtifactType.put((Object)artifactProcessor.getArtifactType(), artifactProcessor);
  }
  if (artifactProcessor.getModelType() != null) {
    processorsByModelType.put(artifactProcessor.getModelType(), artifactProcessor);
  }
}

@SuppressWarnings("unchecked")
public void resolve(Object model, ModelResolver resolver, ProcessorContext context)
  throws ContributionResolveException {
  getProcessor().resolve(model, resolver, context);
}

@SuppressWarnings("unchecked")
public void resolve(Object model, ModelResolver resolver, ProcessorContext context) throws ContributionResolveException {
  // Delegate to the processor associated with the model type
  if (model != null) {
    StAXAttributeProcessor processor = processors.getProcessor(model.getClass());
    if (processor != null) {
      processor.resolve(model, resolver, context);
    }
  }
}

@SuppressWarnings("unchecked")
public void write(Object model, XMLStreamWriter outputSource, ProcessorContext context)
  throws ContributionWriteException, XMLStreamException {
  getProcessor().write(model, outputSource, context);
}

public Object read(QName attributeName, XMLStreamReader inputSource, ProcessorContext context)
  throws ContributionReadException, XMLStreamException {
  return getProcessor().read(attributeName, inputSource, context);
}

public void removeArtifactProcessor(StAXAttributeProcessor<?> artifactProcessor) {
  if (artifactProcessor.getArtifactType() != null) {
    processorsByArtifactType.remove((Object)artifactProcessor.getArtifactType());
  }
  if (artifactProcessor.getModelType() != null) {
    processorsByModelType.remove(artifactProcessor.getModelType());
  }
}

@SuppressWarnings("unchecked")
public void resolve(Object model, ModelResolver resolver, ProcessorContext context) throws ContributionResolveException {
  // Delegate to the processor associated with the model type
  if (model != null) {
    StAXAttributeProcessor processor = processors.getProcessor(model.getClass());
    if (processor != null) {
      processor.resolve(model, resolver, context);
    }
  }
}

/**
 *
 * @param writer
 * @param extensibleElement
 * @param extensionAttributeProcessor
 * @param context TODO
 * @param attributeModel
 * @throws ContributionWriteException
 * @throws XMLStreamException
 */
protected void writeExtendedAttributes(XMLStreamWriter writer,
                    Extensible extensibleElement,
                    StAXAttributeProcessor extensionAttributeProcessor, ProcessorContext context)
  throws ContributionWriteException, XMLStreamException {
  
  for (Extension extension : extensibleElement.getAttributeExtensions()) {
    if (extension.isAttribute()) {
      extensionAttributeProcessor.write(extension, writer, context);
    }
  }
}

  return processor.read(attributeName, source, context);
return processor == null ? null : processor.read(attributeName, source, context);

public void addArtifactProcessor(StAXAttributeProcessor<?> artifactProcessor) {
  if (artifactProcessor.getArtifactType() != null) {
    processorsByArtifactType.put((Object)artifactProcessor.getArtifactType(), artifactProcessor);
  }
  if (artifactProcessor.getModelType() != null) {
    processorsByModelType.put(artifactProcessor.getModelType(), artifactProcessor);
  }
}

@SuppressWarnings("unchecked")
public void resolve(Object model, ModelResolver resolver, ProcessorContext context)
  throws ContributionResolveException {
  getProcessor().resolve(model, resolver, context);
}

@SuppressWarnings("unchecked")
public void write(Object model, XMLStreamWriter outputSource, ProcessorContext context) throws ContributionWriteException, XMLStreamException {
  if (model == null) {
    return;
  }
  // Delegate to the processor associated with the model type
  StAXAttributeProcessor processor = processors.getProcessor(model.getClass());
  if (processor == null) {
    if (!Extension.class.isInstance(model)) {
      if (logger.isLoggable(Level.WARNING)) {
        logger.warning("No StAX processor is configured to handle " + model.getClass());
      }
      warning(context.getMonitor(), "NoStaxProcessor", processors, model.getClass());
    }
  } else {
    processor.write(model, outputSource, context);
    return;
  }
  //handle extension attributes without processors
  processor = (StAXAttributeProcessor<?>)processors.getProcessor(ANY_ATTRIBUTE);
  if (processor == null) {
    if (logger.isLoggable(Level.WARNING)) {
      logger.warning("No Default StAX processor is configured to handle " + model.getClass());
    }
    warning(context.getMonitor(), "NoDefaultStaxProcessor", processors, model.getClass());
  } else {
    processor.write(model, outputSource, context);
    return;
  }
}

  return processor.read(attributeName, source, context);
return processor == null ? null : processor.read(attributeName, source, context);

public void removeArtifactProcessor(StAXAttributeProcessor<?> artifactProcessor) {
  if (artifactProcessor.getArtifactType() != null) {
    processorsByArtifactType.remove((Object)artifactProcessor.getArtifactType());
  }
  if (artifactProcessor.getModelType() != null) {
    processorsByModelType.remove(artifactProcessor.getModelType());
  }
}

@SuppressWarnings("unchecked")
public void write(Object model, XMLStreamWriter outputSource, ProcessorContext context) throws ContributionWriteException, XMLStreamException {
  if (model == null) {
    return;
  }
  // Delegate to the processor associated with the model type
  StAXAttributeProcessor processor = processors.getProcessor(model.getClass());
  if (processor == null) {
    if (!Extension.class.isInstance(model)) {
      if (logger.isLoggable(Level.WARNING)) {
        logger.warning("No StAX processor is configured to handle " + model.getClass());
      }
      warning(context.getMonitor(), "NoStaxProcessor", processors, model.getClass());
    }
  } else {
    processor.write(model, outputSource, context);
    return;
  }
  //handle extension attributes without processors
  processor = (StAXAttributeProcessor<?>)processors.getProcessor(ANY_ATTRIBUTE);
  if (processor == null) {
    if (logger.isLoggable(Level.WARNING)) {
      logger.warning("No Default StAX processor is configured to handle " + model.getClass());
    }
    warning(context.getMonitor(), "NoDefaultStaxProcessor", processors, model.getClass());
  } else {
    processor.write(model, outputSource, context);
    return;
  }
}

if (attributeName.getNamespaceURI() != null && attributeName.getNamespaceURI().length() > 0) {
  if (!elementName.getNamespaceURI().equals(attributeName.getNamespaceURI())) {
    Object attributeValue = extensionAttributeProcessor.read(attributeName, reader, context);
    Extension attributeExtension;
    if (attributeValue instanceof Extension) {

/**
 *
 * @param writer
 * @param extensibleElement
 * @param extensionAttributeProcessor
 * @param context TODO
 * @param attributeModel
 * @throws ContributionWriteException
 * @throws XMLStreamException
 */
protected void writeExtendedAttributes(XMLStreamWriter writer,
                    Extensible extensibleElement,
                    StAXAttributeProcessor extensionAttributeProcessor, ProcessorContext context)
  throws ContributionWriteException, XMLStreamException {
  
  for (Extension extension : extensibleElement.getAttributeExtensions()) {
    if (extension.isAttribute()) {
      extensionAttributeProcessor.write(extension, writer, context);
    }
  }
}

if (attributeName.getNamespaceURI() != null && attributeName.getNamespaceURI().length() > 0) {
  if (!elementName.getNamespaceURI().equals(attributeName.getNamespaceURI())) {
    Object attributeValue = extensionAttributeProcessor.read(attributeName, reader, context);
    Extension attributeExtension;
    if (attributeValue instanceof Extension) {