Java AttachmentPart类代码示例

import javax.xml.soap.AttachmentPart; //导入依赖的package包/类
public void test() throws Exception {

        File file = new File("message.xml");
        file.deleteOnExit();

        MessageFactory mf = MessageFactory.newInstance();
        SOAPMessage msg = createMessage(mf);

        // Save the soap message to file
        try (FileOutputStream sentFile = new FileOutputStream(file)) {
            msg.writeTo(sentFile);
        }

        // See if we get the image object back
        try (FileInputStream fin = new FileInputStream(file)) {
            SOAPMessage newMsg = mf.createMessage(msg.getMimeHeaders(), fin);

            newMsg.writeTo(new ByteArrayOutputStream());

            Iterator<?> i = newMsg.getAttachments();
            while (i.hasNext()) {
                AttachmentPart att = (AttachmentPart) i.next();
                Object obj = att.getContent();
                if (!(obj instanceof StreamSource)) {
                    fail("Got incorrect attachment type [" + obj.getClass() + "], " +
                         "expected [javax.xml.transform.stream.StreamSource]");
                }
            }
        }

    }
 

import javax.xml.soap.AttachmentPart; //导入依赖的package包/类
private SOAPMessage createMessage(MessageFactory mf) throws SOAPException, IOException {
    SOAPMessage msg = mf.createMessage();
    SOAPEnvelope envelope = msg.getSOAPPart().getEnvelope();
    Name name = envelope.createName("hello", "ex", "http://example.com");
    envelope.getBody().addChildElement(name).addTextNode("THERE!");

    String s = "<root><hello>THERE!</hello></root>";

    AttachmentPart ap = msg.createAttachmentPart(
            new StreamSource(new ByteArrayInputStream(s.getBytes())),
            "text/xml"
    );
    msg.addAttachmentPart(ap);
    msg.saveChanges();

    return msg;
}
 

import javax.xml.soap.AttachmentPart; //导入依赖的package包/类
/**
 * Returns a string containing info about all the SOAP attachments.
 *
 * @param soapMessage SOAP message
 * @return String containing attachments info
 */
public static String getAttachmentsInfo(SOAPMessage soapMessage) {
    try {
        int numOfAttachments = soapMessage.countAttachments();
        Iterator attachments = soapMessage.getAttachments();

        StringBuilder buf = new StringBuilder("Number of attachments: ");
        buf.append(numOfAttachments);
        int count = 1;
        while (attachments.hasNext()) {
            AttachmentPart attachment = (AttachmentPart) attachments.next();
            buf.append(" | #").append(count);
            buf.append(" | Content Location: ").append(attachment.getContentLocation());
            buf.append(" | Content Id: ").append(attachment.getContentId());
            buf.append(" | Content Size: ").append(attachment.getSize());
            buf.append(" | Content Type: ").append(attachment.getContentType());
            count++;
        }
        return buf.toString();
    } catch (SOAPException e) {
        LOGGER.error(e.getMessage(), e);
        return "";
    }
}
 

import javax.xml.soap.AttachmentPart; //导入依赖的package包/类
@Override
protected boolean handleInbound(SOAPMessageContext msgContext)
{
   SOAPMessage soapMessage = msgContext.getMessage();
   Iterator<?> it = soapMessage.getAttachments();
   while(it.hasNext())
   {
      try
      {
         AttachmentPart attachment = (AttachmentPart)it.next();
         System.out.println("Recv " + attachment.getContentType() + " attachment:");
         System.out.println("'"+attachment.getContent()+"'");
         return true;
      }
      catch (SOAPException e)
      {
         throw new RuntimeException("Failed to access attachment data");
      }
   }

   throw new IllegalStateException("Missing attachment on the client side");
}
 

import javax.xml.soap.AttachmentPart; //导入依赖的package包/类
public void parseAll() throws MessagingException {
    if (parsed) {
        return;
    }
    if (soapPart == null) {
        readSOAPPart();
    }

    List<MIMEPart> prts = mm.getAttachments();
    for(MIMEPart part : prts) {
        if (part != soapPart) {
            AttachmentPart attach = new AttachmentPartImpl(part);
            this.addBodyPart(new MimeBodyPart(part));
        }
   }
   parsed = true;
}
 

import javax.xml.soap.AttachmentPart; //导入依赖的package包/类
/**
 * Searches the attachment with the given content id and returns its string
 * contents. If there's no attachment with the given content id or its value
 * is not a string, null is returned.
 *
 * @param contentId content id of the attachment
 * @param attachments list of attachments to be searched
 * @return string value of the attachment or null
 */
public static String getStringAttachment(String contentId, Iterator attachments) {
    if (attachments == null) {
        return null;
    }
    try {
        while (attachments.hasNext()) {
            AttachmentPart att = (AttachmentPart) attachments.next();
            if (att.getContentId().equals(contentId)) {
                return new Scanner(att.getRawContent(), CHARSET).useDelimiter("\\A").next();
            }
        }
    } catch (Exception e) {
        LOGGER.error(e.getMessage(), e);
    }
    return null;
}
 

import javax.xml.soap.AttachmentPart; //导入依赖的package包/类
/**
 * Get the payload from the SOAP response. This should be called 
 * during {@link #onResponse()}.
 * 
 * @return A set of payload in SOAP message.
 * 
 * @throws SOAPException
 * 			When unable to extract the payload in the SOAP Response.
 * @throws IOException
 * 			When unable to open the input stream for the payload.
 */
public Payload[] getResponsePayloads() throws SOAPException, IOException{
	if (this.response == null)
		return null;	
	
	int index			 = 0;
	Iterator   itr		 = this.response.getAttachments();
	Payload[]  payloads  = new Payload[this.response.countAttachments()];
	while(itr.hasNext()){			
		AttachmentPart ap = (AttachmentPart) itr.next();
		payloads[index]   = new Payload(
			ap.getDataHandler().getInputStream(),
			ap.getContentType());
		index++;
	}
	return payloads;				
}
 

import javax.xml.soap.AttachmentPart; //导入依赖的package包/类
@Test
@RunAsClient
public void testSendMultipartSoapMessage() throws Exception {
   final MessageFactory msgFactory = MessageFactory.newInstance(SOAPConstants.SOAP_1_2_PROTOCOL);
   final SOAPMessage msg = msgFactory.createMessage();
   final SOAPBodyElement bodyElement = msg.getSOAPBody().addBodyElement(
      new QName("urn:ledegen:soap-attachment:1.0", "echoImage"));
   bodyElement.addTextNode("cid:" + IN_IMG_NAME);

   final AttachmentPart ap = msg.createAttachmentPart();
   ap.setDataHandler(getResource("saaj/jbws3857/" + IN_IMG_NAME));
   ap.setContentId(IN_IMG_NAME);
   msg.addAttachmentPart(ap);

   final SOAPConnectionFactory conFactory = SOAPConnectionFactory.newInstance();
   final SOAPConnection connection = conFactory.createConnection();
   final SOAPMessage response = connection.call(msg, new URL("http://" + baseURL.getHost()+ ":" + baseURL.getPort() + "/" + PROJECT_NAME + "/testServlet"));

   final String contentTypeWeHaveSent = getBodyElementTextValue(response);
   assertContentTypeStarts("multipart/related", contentTypeWeHaveSent);
}
 

import javax.xml.soap.AttachmentPart; //导入依赖的package包/类
@Override
protected void serializeRequest(ServiceRequest request, SOAPElement soapRequest, SOAPEnvelope envelope) throws SOAPException {
    // Get TestServiceRequest object
    TestServiceRequest testServiceRequest = (TestServiceRequest) request.getRequestData();
    // Add responseBodySize element
    SOAPElement responseBodySize = soapRequest.addChildElement(envelope.createName("responseBodySize"));
    responseBodySize.addTextNode(testServiceRequest.getResponseBodySize());
    // Add responseAttachmentSize element
    SOAPElement responseAttachmentSize = soapRequest.addChildElement(envelope.createName("responseAttachmentSize"));
    responseAttachmentSize.addTextNode(testServiceRequest.getResponseAttachmentSize());
    // Add request payload
    SOAPElement payload = soapRequest.addChildElement(envelope.createName("payload"));
    payload.addTextNode(testServiceRequest.getRequestPayload());
    // Add request attachment
    if (testServiceRequest.getRequestAttachment() != null && !testServiceRequest.getRequestAttachment().isEmpty()) {
        String attachment = "<attachmentData>" + testServiceRequest.getRequestAttachment() + "</attachmentData>";
        AttachmentPart attachPart = request.getSoapMessage().createAttachmentPart(attachment, "text/xml");
        attachPart.setContentId("attachment_id");
        request.getSoapMessage().addAttachmentPart(attachPart);
    }
}
 

import javax.xml.soap.AttachmentPart; //导入依赖的package包/类
private String getOperationFromSOAPAttachment(Iterator<AttachmentPart> it)
    throws SOAPException {
AttachmentPart opAttachment = null;

while (it.hasNext()) {
    opAttachment = it.next();

    if ("<operation>".equals(opAttachment.getContentId())) {
	System.out.println("Found operation in SOAP attachment");

	return opAttachment.getContent().toString();
    }
}

return null;
   }
 

import javax.xml.soap.AttachmentPart; //导入依赖的package包/类
public SOAPMessage sendMessage() throws Exception {
    SOAPConnectionFactory conFactory = SOAPConnectionFactory.newInstance();

    SOAPConnection connection = conFactory.createConnection();
    MessageFactory msgFactory = MessageFactory.newInstance(SOAPConstants.SOAP_1_2_PROTOCOL);
    SOAPMessage msg = msgFactory.createMessage();
    SOAPBodyElement bodyElement = msg.getSOAPBody().addBodyElement(new QName("urn:switchyard-quickstart:soap-attachment:1.0", "echoImage"));
    bodyElement.addTextNode("cid:switchyard.png");

    // CXF does not set content-type.
    msg.getMimeHeaders().addHeader("Content-Type", "multipart/related; type=\"text/xml\"; start=\"<[email protected]>\"");
    msg.getSOAPPart().setContentId("<[email protected]>");

    AttachmentPart ap = msg.createAttachmentPart();
    ap.setDataHandler(new DataHandler(new StreamDataSource()));
    ap.setContentId("<switchyard.png>");
    msg.addAttachmentPart(ap);

    return connection.call(msg, new URL(SWITCHYARD_WEB_SERVICE));
}
 

import javax.xml.soap.AttachmentPart; //导入依赖的package包/类
public SOAPMessage sendMessage() throws Exception {
    SOAPConnectionFactory conFactory = SOAPConnectionFactory.newInstance();

    SOAPConnection connection = conFactory.createConnection();
    MessageFactory msgFactory = MessageFactory.newInstance(SOAPConstants.SOAP_1_2_PROTOCOL);
    SOAPMessage msg = msgFactory.createMessage();
    SOAPBodyElement bodyElement = msg.getSOAPBody().addBodyElement(new QName("urn:switchyard-quickstart:soap-attachment:1.0", "echoImage"));
    bodyElement.addTextNode("cid:switchyard.png");

    msg.getSOAPPart().setContentId("<[email protected]>");

    AttachmentPart ap = msg.createAttachmentPart();
    ap.setDataHandler(new DataHandler(new StreamDataSource()));
    ap.setContentId("<switchyard.png>");
    msg.addAttachmentPart(ap);
    msg.saveChanges();

    // SWITCHYARD-2818/CXF-6665 - CXF does not set content-type properly.
    String contentType = msg.getMimeHeaders().getHeader("Content-Type")[0];
    contentType += "; start=\"<[email protected]>\"; start-info=\"application/soap+xml\"; action=\"urn:switchyard-quickstart:soap-attachment:1.0:echoImage\"";
    msg.getMimeHeaders().setHeader("Content-Type", contentType);

    return connection.call(msg, new URL(SWITCHYARD_WEB_SERVICE));
}
 

import javax.xml.soap.AttachmentPart; //导入依赖的package包/类
public static SOAPMessage sendMessage(String switchyard_web_service) throws Exception {
    SOAPConnectionFactory conFactory = SOAPConnectionFactory.newInstance();

    SOAPConnection connection = conFactory.createConnection();
    MessageFactory msgFactory = MessageFactory.newInstance(SOAPConstants.SOAP_1_2_PROTOCOL);
    SOAPMessage msg = msgFactory.createMessage();
    SOAPBodyElement bodyElement = msg.getSOAPBody().addBodyElement(new QName("urn:switchyard-quickstart:soap-attachment:1.0", "echoImage"));
    bodyElement.addTextNode("cid:switchyard.png");

    AttachmentPart ap = msg.createAttachmentPart();
    URL imageUrl = Classes.getResource("switchyard.png");
    ap.setDataHandler(new DataHandler(new URLDataSource(imageUrl)));
    ap.setContentId("switchyard.png");
    msg.addAttachmentPart(ap);
    msg.saveChanges();

    // SWITCHYARD-2818/CXF-6665 - CXF does not set content-type properly.
    String contentType = msg.getMimeHeaders().getHeader("Content-Type")[0];
    contentType += "; start=\"<[email protected]>\"; start-info=\"application/soap+xml\"; action=\"urn:switchyard-quickstart:soap-attachment:1.0:echoImage\"";
    msg.getMimeHeaders().setHeader("Content-Type", contentType);

    return connection.call(msg, new URL(switchyard_web_service));
}
 

import javax.xml.soap.AttachmentPart; //导入依赖的package包/类
/**
 * Updates information about the SOAPMessage so that
 * we can determine later if it has changed
 * @param sm SOAPMessage
 */
private void cacheSOAPMessageInfo(SOAPMessage sm) {
    cachedSoapPart = null;
    cachedSoapEnvelope = null;
    cachedAttachmentParts.clear();
    try {
        cachedSoapPart = sm.getSOAPPart();
        if (cachedSoapPart != null) {
            cachedSoapEnvelope = cachedSoapPart.getEnvelope();
        }
        if (sm.countAttachments() > 0) {
            Iterator it = sm.getAttachments();
            while (it != null && it.hasNext()) {
                AttachmentPart ap = (AttachmentPart) it.next();
                cachedAttachmentParts.add(ap);
            }
        }
    } catch (Throwable t) {
        if (log.isDebugEnabled()) {
            log.debug("Ignoring ", t);
        }
    }
}
 

import javax.xml.soap.AttachmentPart; //导入依赖的package包/类
/**
 * Very simple operation.
 * If there are no attachments, an exception is thrown.
 * Otherwise the message is echoed.
 */
public SOAPMessage invoke(SOAPMessage soapMessage)  {
    System.out.println(">> SoapMessageCheckMTOMProvider: Request received.");


    int numAttachments = soapMessage.countAttachments();
    if (numAttachments == 0) {
        System.out.println(">> SoapMessageCheckMTOMProvider: No Attachments.");
        throw new WebServiceException("No Attachments are detected");
    }
    SOAPMessage response = null;
    try {
        MessageFactory factory = MessageFactory.newInstance();
        response = factory.createMessage();
        SOAPPart soapPart = response.getSOAPPart();
        SOAPBody soapBody = soapPart.getEnvelope().getBody();
        soapBody.addChildElement((SOAPBodyElement) 
                                 soapMessage.
                                 getSOAPBody().getChildElements().next());
        response.addAttachmentPart((AttachmentPart) soapMessage.getAttachments().next());
    } catch (SOAPException e) {
        throw new WebServiceException(e);
    }
    System.out.println(">> SoapMessageCheckMTOMProvider: Returning.");
    return response;  // echo back the same message
}