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;
}
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();
}
/**
* 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());
}
}
