Ejemplo n.º 1
0
  public static MessageContext sendUsingSwA(String fileName, String targetEPR) throws IOException {

    Options options = new Options();
    options.setTo(new EndpointReference(targetEPR));
    options.setAction("urn:uploadFileUsingSwA");
    options.setProperty(Constants.Configuration.ENABLE_SWA, Constants.VALUE_TRUE);

    ServiceClient sender = new ServiceClient();
    sender.setOptions(options);
    OperationClient mepClient = sender.createClient(ServiceClient.ANON_OUT_IN_OP);

    MessageContext mc = new MessageContext();

    System.out.println("Sending file : " + fileName + " as SwA");
    FileDataSource fileDataSource = new FileDataSource(new File(fileName));
    DataHandler dataHandler = new DataHandler(fileDataSource);
    String attachmentID = mc.addAttachment(dataHandler);

    SOAPFactory factory = OMAbstractFactory.getSOAP11Factory();
    SOAPEnvelope env = factory.getDefaultEnvelope();
    OMNamespace ns = factory.createOMNamespace("http://services.samples/xsd", "m0");
    OMElement payload = factory.createOMElement("uploadFileUsingSwA", ns);
    OMElement request = factory.createOMElement("request", ns);
    OMElement imageId = factory.createOMElement("imageId", ns);
    imageId.setText(attachmentID);
    request.addChild(imageId);
    payload.addChild(request);
    env.getBody().addChild(payload);
    mc.setEnvelope(env);

    mepClient.addMessageContext(mc);
    mepClient.execute(true);
    MessageContext response = mepClient.getMessageContext(WSDLConstants.MESSAGE_LABEL_IN_VALUE);

    SOAPBody body = response.getEnvelope().getBody();
    String imageContentId =
        body.getFirstChildWithName(
                new QName("http://services.samples/xsd", "uploadFileUsingSwAResponse"))
            .getFirstChildWithName(new QName("http://services.samples/xsd", "response"))
            .getFirstChildWithName(new QName("http://services.samples/xsd", "imageId"))
            .getText();

    Attachments attachment = response.getAttachmentMap();
    dataHandler = attachment.getDataHandler(imageContentId);
    File tempFile = File.createTempFile("swa-", ".gif");
    FileOutputStream fos = new FileOutputStream(tempFile);
    dataHandler.writeTo(fos);
    fos.flush();
    fos.close();

    System.out.println("Saved response to file : " + tempFile.getAbsolutePath());

    return response;
  }
Ejemplo n.º 2
0
  public String addWadlToRegistry(
      RequestContext requestContext, Resource resource, String resourcePath, boolean skipValidation)
      throws RegistryException {
    String wadlName = RegistryUtils.getResourceName(resourcePath);
    String version =
        requestContext.getResource().getProperty(RegistryConstants.VERSION_PARAMETER_NAME);

    if (version == null) {
      version = CommonConstants.WADL_VERSION_DEFAULT_VALUE;
      requestContext.getResource().setProperty(RegistryConstants.VERSION_PARAMETER_NAME, version);
    }

    OMElement wadlElement;
    String wadlContent;
    Object resourceContent = resource.getContent();
    if (resourceContent instanceof String) {
      wadlContent = (String) resourceContent;
    } else {
      wadlContent = new String((byte[]) resourceContent);
    }

    try {
      XMLStreamReader reader =
          XMLInputFactory.newInstance().createXMLStreamReader(new StringReader(wadlContent));
      StAXOMBuilder builder = new StAXOMBuilder(reader);
      wadlElement = builder.getDocumentElement();
    } catch (XMLStreamException e) {
      // This exception is unexpected because the WADL already validated
      String msg = "Unexpected error occured " + "while reading the WADL at " + resourcePath + ".";
      log.error(msg);
      throw new RegistryException(msg, e);
    }

    String wadlNamespace = wadlElement.getNamespace().getNamespaceURI();
    String namespaceSegment =
        CommonUtil.derivePathFragmentFromNamespace(wadlNamespace).replace("//", "/");
    String actualPath =
        getChrootedWadlLocation(requestContext.getRegistryContext())
            + namespaceSegment
            + version
            + "/"
            + wadlName;

    OMElement grammarsElement =
        wadlElement.getFirstChildWithName(new QName(wadlNamespace, "grammars"));

    if (StringUtils.isNotBlank(requestContext.getSourceURL())) {
      String uri = requestContext.getSourceURL();
      if (!skipValidation) {
        validateWADL(uri);
      }

      if (resource.getUUID() == null) {
        resource.setUUID(UUID.randomUUID().toString());
      }

      String wadlBaseUri = uri.substring(0, uri.lastIndexOf("/") + 1);
      if (grammarsElement != null) {
        // This is to avoid evaluating the grammars import when building AST
        grammarsElement.detach();
        wadlElement.addChild(resolveImports(grammarsElement, wadlBaseUri, version));
      }
    } else {
      if (!skipValidation) {
        File tempFile = null;
        BufferedWriter bufferedWriter = null;
        try {
          tempFile = File.createTempFile(wadlName, null);
          bufferedWriter = new BufferedWriter(new FileWriter(tempFile));
          bufferedWriter.write(wadlElement.toString());
          bufferedWriter.flush();
        } catch (IOException e) {
          String msg = "Error occurred while reading the WADL File";
          log.error(msg, e);
          throw new RegistryException(msg, e);
        } finally {
          if (bufferedWriter != null) {
            try {
              bufferedWriter.close();
            } catch (IOException e) {
              String msg = "Error occurred while closing File writer";
              log.warn(msg, e);
            }
          }
        }
        validateWADL(tempFile.toURI().toString());
        try {
          delete(tempFile);
        } catch (IOException e) {
          String msg =
              "An error occurred while deleting the temporary files from local file system.";
          log.warn(msg, e);
          throw new RegistryException(msg, e);
        }
      }

      if (grammarsElement != null) {
        grammarsElement = resolveImports(grammarsElement, null, version);
        wadlElement.addChild(grammarsElement);
      }
    }

    requestContext.setResourcePath(new ResourcePath(actualPath));
    if (resource.getProperty(CommonConstants.SOURCE_PROPERTY) == null) {
      resource.setProperty(CommonConstants.SOURCE_PROPERTY, CommonConstants.SOURCE_AUTO);
    }
    registry.put(actualPath, resource);
    addImportAssociations(actualPath);
    if (getCreateService()) {
      OMElement serviceElement =
          RESTServiceUtils.createRestServiceArtifact(
              wadlElement,
              wadlName,
              version,
              RegistryUtils.getRelativePath(requestContext.getRegistryContext(), actualPath));
      String servicePath = RESTServiceUtils.addServiceToRegistry(requestContext, serviceElement);
      registry.addAssociation(servicePath, actualPath, CommonConstants.DEPENDS);
      registry.addAssociation(actualPath, servicePath, CommonConstants.USED_BY);
      String endpointPath = createEndpointElement(requestContext, wadlElement, version);
      if (endpointPath != null) {
        registry.addAssociation(servicePath, endpointPath, CommonConstants.DEPENDS);
        registry.addAssociation(endpointPath, servicePath, CommonConstants.USED_BY);
      }
    }

    return resource.getPath();
  }
Ejemplo n.º 3
0
 /**
  * This method try to delete the temporary file, If it fails it will just log a warning msg.
  *
  * @param file
  * @throws IOException
  */
 private void delete(File file) throws IOException {
   if (file != null && file.exists() && !file.delete()) {
     log.warn("Failed to delete file/directory at path: " + file.getAbsolutePath());
   }
 }