com.sun.star.lib.uno.adapter.OutputStreamToXOutputStreamAdapter Java Examples

/**
 * Load and export.
 * @param inputStream
 *            the input stream
 * @param importOptions
 *            the import options
 * @param outputStream
 *            the output stream
 * @param exportOptions
 *            the export options
 * @throws Exception
 *             the exception
 */
@SuppressWarnings("unchecked")
private void loadAndExport(InputStream inputStream, Map/* <String,Object> */importOptions,
		OutputStream outputStream, Map/* <String,Object> */exportOptions) throws Exception {
	XComponentLoader desktop = openOfficeConnection.getDesktopObject();

	Map/* <String,Object> */loadProperties = new HashMap();
	loadProperties.putAll(getDefaultLoadProperties());
	loadProperties.putAll(importOptions);
	// doesn't work using InputStreamToXInputStreamAdapter; probably because
	// it's not XSeekable
	// property("InputStream", new
	// InputStreamToXInputStreamAdapter(inputStream))
	loadProperties.put("InputStream", new ByteArrayToXInputStreamAdapter(IOUtils.toByteArray(inputStream))); //$NON-NLS-1$

	XComponent document = desktop.loadComponentFromURL(
			"private:stream", "_blank", 0, toPropertyValues(loadProperties)); //$NON-NLS-1$ //$NON-NLS-2$
	if (document == null) {
		throw new OPException(Messages.getString("ooconverter.StreamOpenOfficeDocumentConverter.6")); //$NON-NLS-1$
	}

	refreshDocument(document);

	Map/* <String,Object> */storeProperties = new HashMap();
	storeProperties.putAll(exportOptions);
	storeProperties.put("OutputStream", new OutputStreamToXOutputStreamAdapter(outputStream)); //$NON-NLS-1$

	try {
		XStorable storable = (XStorable) UnoRuntime.queryInterface(XStorable.class, document);
		storable.storeToURL("private:stream", toPropertyValues(storeProperties)); //$NON-NLS-1$
	} finally {
		document.dispose();
	}
}
 

/**
 * Stored document in the submitted output stream. 
 * 
 * @param outputStream output stream to be used
 * 
 * @throws Throwable if the document can not be stored

 * @author Alessandro Conte
 * @date 07.09.2006
 */
private void storeInternal(OutputStream outputStream) throws Throwable {
  if (outputStream == null)
    return;

  OutputStreamToXOutputStreamAdapter stream = new OutputStreamToXOutputStreamAdapter(outputStream);

  PropertyValue[] initialPropertyValues = document.getInitialProperties();
  String filterDefinition = null;
  for (int i = 0; i < initialPropertyValues.length; i++) {
    if (initialPropertyValues[i].Name.equalsIgnoreCase("FilterName"))
      filterDefinition = initialPropertyValues[i].Value.toString();
  }
  boolean useFilter = filterDefinition != null && filterDefinition.length() > 0;
  int propCount = 2;
  if (useFilter)
    propCount = 3;

  PropertyValue[] propertyValues = new PropertyValue[propCount];
  propertyValues[0] = new PropertyValue("OutputStream", -1, stream, PropertyState.DIRECT_VALUE); //$NON-NLS-1$
  propertyValues[1] = new PropertyValue();
  propertyValues[1].Name = "Hidden"; //$NON-NLS-1$
  propertyValues[1].Value = new Boolean(true);
  if (useFilter) {
    propertyValues[2] = new PropertyValue();
    propertyValues[2].Name = "FilterName"; //$NON-NLS-1$    
    propertyValues[2].Value = filterDefinition;
  }

  xStorable.storeToURL("private:stream", propertyValues); //$NON-NLS-1$
  document.setModified(false);
}
 

/**
 * Load and export.
 * @param inputStream
 *            the input stream
 * @param importOptions
 *            the import options
 * @param outputStream
 *            the output stream
 * @param exportOptions
 *            the export options
 * @throws Exception
 *             the exception
 */
@SuppressWarnings("unchecked")
private void loadAndExport(InputStream inputStream, Map/* <String,Object> */importOptions,
		OutputStream outputStream, Map/* <String,Object> */exportOptions) throws Exception {
	XComponentLoader desktop = openOfficeConnection.getDesktopObject();

	Map/* <String,Object> */loadProperties = new HashMap();
	loadProperties.putAll(getDefaultLoadProperties());
	loadProperties.putAll(importOptions);
	// doesn't work using InputStreamToXInputStreamAdapter; probably because
	// it's not XSeekable
	// property("InputStream", new
	// InputStreamToXInputStreamAdapter(inputStream))
	loadProperties.put("InputStream", new ByteArrayToXInputStreamAdapter(IOUtils.toByteArray(inputStream))); //$NON-NLS-1$

	XComponent document = desktop.loadComponentFromURL(
			"private:stream", "_blank", 0, toPropertyValues(loadProperties)); //$NON-NLS-1$ //$NON-NLS-2$
	if (document == null) {
		throw new OPException(Messages.getString("ooconverter.StreamOpenOfficeDocumentConverter.6")); //$NON-NLS-1$
	}

	refreshDocument(document);

	Map/* <String,Object> */storeProperties = new HashMap();
	storeProperties.putAll(exportOptions);
	storeProperties.put("OutputStream", new OutputStreamToXOutputStreamAdapter(outputStream)); //$NON-NLS-1$

	try {
		XStorable storable = (XStorable) UnoRuntime.queryInterface(XStorable.class, document);
		storable.storeToURL("private:stream", toPropertyValues(storeProperties)); //$NON-NLS-1$
	} finally {
		document.dispose();
	}
}
 

/**
 * Exports document into the output stream on the basis of the submitted filter.
 * 
 * @param outputStream output stream to be used
 * @param filter filter to be used
 * 
 * @throws NOAException if the document can not be exported
 * 
 * @author Andreas Bröker
 * @date 25.08.2006
 */
public void export(OutputStream outputStream, IFilter filter) throws NOAException {
  if (outputStream == null)
    throw new NOAException(Messages.getString("PersistenceService_error_message_invalid_output_stream")); //$NON-NLS-1$

  if (filter == null || !filter.isSupported(document))
    throw new NOAException(Messages.getString("PersistenceService.error_filter_invalid_message")); //$NON-NLS-1$

  String filterDefinition = filter.getFilterDefinition(document);
  OutputStreamToXOutputStreamAdapter streamAdapter = new OutputStreamToXOutputStreamAdapter(outputStream);

  PropertyValue[] properties = filter instanceof PDFFilter ? new PropertyValue[3]
      : new PropertyValue[2];

  properties[0] = new PropertyValue();
  properties[0].Name = "FilterName"; //$NON-NLS-1$
  properties[0].Value = filterDefinition;
  properties[1] = new PropertyValue("OutputStream", -1, streamAdapter, PropertyState.DIRECT_VALUE); //$NON-NLS-1$
  if (filter instanceof PDFFilter) {
    properties[2] = new PropertyValue();
    properties[2].Name = "FilterData";
    properties[2].Value = ((PDFFilter) filter).getPDFFilterProperties().toPropertyValues();
  }

  if (!filter.isExternalFilter())
    document.fireDocumentEvent(IDocument.EVENT_ON_SAVE_AS);
  try {
    xStorable.storeToURL("private:stream", properties); //$NON-NLS-1$
  }
  catch (Throwable throwable) {
    String message = throwable.getMessage();
    if (throwable instanceof ErrorCodeIOException) {
      message = ErrorCodeTranslator.getErrorCodeMessage(((ErrorCodeIOException) throwable).ErrCode);
      if (message == null)
        message = Messages.getString("PersistenceService.error_io_message", String.valueOf(((ErrorCodeIOException) throwable).ErrCode)); //$NON-NLS-1$
    }
    else if (message == null || message.length() == 0)
      message = ERROR_MESSAGE;
    throw new NOAException(message, throwable);
  }
  if (!filter.isExternalFilter())
    document.fireDocumentEvent(IDocument.EVENT_ON_SAVE_AS_DONE);
}