Java Code Examples for org.apache.axis.encoding.SerializationContext#getCurrentMessage()

/**
 * Serialize an element named name, with the indicated attributes and value.
 *
 * @param name          is the element name
 * @param attributes          are the attributes...serializer is free to add more.
 * @param value          is the value
 * @param context          is the SerializationContext
 * @throws IOException Signals that an I/O exception has occurred.
 */
@Override
public void serialize(QName name, Attributes attributes, Object value,
        SerializationContext context) throws IOException {
  if (value instanceof Serializable) {
    byte[] bytes = SerializationUtils.serialize((Serializable) value);

    // Should we use an attachment? Do so if:
    // (a) attachment support exists and mUseAttachments == true and
    // (b) if we are the server, the client sent us an attachment
    // (so we know client wants attachment support as well)]
    Message msg = context.getCurrentMessage();
    Attachments attachments = msg.getAttachmentsImpl();
    boolean useAttachments = (attachments != null) && mUseAttachments;
    if (useAttachments) {
      useAttachments = !context.getMessageContext().getPastPivot()
              || context.getMessageContext().getRequestMessage().getAttachments().hasNext();
    }
    // if we have attachment support, do this as an attachment
    if (useAttachments) {
      // System.out.println("Creating attachment"); //DEBUG
      SOAPConstants soapConstants = context.getMessageContext().getSOAPConstants();
      DataHandler dataHandler = new DataHandler(new OctetStreamDataSource("test",
              new OctetStream(bytes)));
      Part attachmentPart = attachments.createAttachmentPart(dataHandler);

      AttributesImpl attrs = new AttributesImpl();
      if (attributes != null && 0 < attributes.getLength())
        attrs.setAttributes(attributes); // copy the existing ones.

      int typeIndex = -1;
      if ((typeIndex = attrs.getIndex(Constants.URI_DEFAULT_SCHEMA_XSI, "type")) != -1) {
        // Found a xsi:type which should not be there for attachments.
        attrs.removeAttribute(typeIndex);
      }

      attrs.addAttribute("", soapConstants.getAttrHref(), soapConstants.getAttrHref(), "CDATA",
              attachmentPart.getContentIdRef());
      context.startElement(name, attrs);
      context.endElement();
    } else {
      // no attachment support - Base64 encode
      // System.out.println("No attachment support"); //DEBUG
      context.startElement(name, attributes);

      String base64str = Base64.encode(bytes);
      context.writeChars(base64str.toCharArray(), 0, base64str.length());
      context.endElement();
    }

  } else {
    throw new IOException(value.getClass().getName() + " is not serializable.");
  }
}
 

/**
 * Serialize an element named name, with the indicated attributes and value.
 *
 * @param name          is the element name
 * @param attributes          are the attributes...serializer is free to add more.
 * @param value          is the value
 * @param context          is the SerializationContext
 * @throws IOException Signals that an I/O exception has occurred.
 */
@Override
public void serialize(QName name, Attributes attributes, Object value,
        SerializationContext context) throws IOException {
  if (value instanceof Serializable) {
    byte[] bytes = SerializationUtils.serialize((Serializable) value);

    // Should we use an attachment? Do so if:
    // (a) attachment support exists and mUseAttachments == true and
    // (b) if we are the server, the client sent us an attachment
    // (so we know client wants attachment support as well)]
    Message msg = context.getCurrentMessage();
    Attachments attachments = msg.getAttachmentsImpl();
    boolean useAttachments = (attachments != null) && mUseAttachments;
    if (useAttachments) {
      useAttachments = !context.getMessageContext().getPastPivot()
              || context.getMessageContext().getRequestMessage().getAttachments().hasNext();
    }
    // if we have attachment support, do this as an attachment
    if (useAttachments) {
      // System.out.println("Creating attachment"); //DEBUG
      SOAPConstants soapConstants = context.getMessageContext().getSOAPConstants();
      DataHandler dataHandler = new DataHandler(new OctetStreamDataSource("test",
              new OctetStream(bytes)));
      Part attachmentPart = attachments.createAttachmentPart(dataHandler);

      AttributesImpl attrs = new AttributesImpl();
      if (attributes != null && 0 < attributes.getLength())
        attrs.setAttributes(attributes); // copy the existing ones.

      int typeIndex = -1;
      if ((typeIndex = attrs.getIndex(Constants.URI_DEFAULT_SCHEMA_XSI, "type")) != -1) {
        // Found a xsi:type which should not be there for attachments.
        attrs.removeAttribute(typeIndex);
      }

      attrs.addAttribute("", soapConstants.getAttrHref(), soapConstants.getAttrHref(), "CDATA",
              attachmentPart.getContentIdRef());
      context.startElement(name, attrs);
      context.endElement();
    } else {
      // no attachment support - Base64 encode
      // System.out.println("No attachment support"); //DEBUG
      context.startElement(name, attributes);

      String base64str = Base64.encode(bytes);
      context.writeChars(base64str.toCharArray(), 0, base64str.length());
      context.endElement();
    }

  } else {
    throw new IOException(value.getClass().getName() + " is not serializable.");
  }
}