public void findServiceDescriptionsAsync()

in taverna-wsdl-activity-ui/src/main/java/org/apache/taverna/activities/wsdl/servicedescriptions/WSDLServiceProvider.java [113:172]
58 lines of code
10 McCabe index (conditional complexity)

	public void findServiceDescriptionsAsync(
			FindServiceDescriptionsCallBack callBack) {

		URI wsdl = serviceProviderConfig.getURI();

		callBack.status("Parsing wsdl:" + wsdl);
		WSDLParser parser = null;
		try {
			parser = new WSDLParser(wsdl.toASCIIString());
			List<Operation> operations = parser.getOperations();
			callBack.status("Found " + operations.size() + " WSDL operations:"
					+ wsdl);
			List<WSDLServiceDescription> items = new ArrayList<WSDLServiceDescription>();
			for (Operation op : operations) {
				WSDLServiceDescription item = new WSDLServiceDescription(credentialManager);
				try {
					String name = op.getName();
					item.setOperation(name);
					String use = parser.getUse(name);
					String style = parser.getStyle();
					if (!WSDLActivityHealthChecker.checkStyleAndUse(style, use)) {
						logger.warn("Unsupported style and use combination " + style + "/" + use + " for operation " + name + " from " + wsdl);
						continue;
					}
					item.setUse(use);
					item.setStyle(style);
					item.setURI(wsdl);
					item.setDescription(parser.getOperationDocumentation(name));
					items.add(item);
				} catch (UnknownOperationException e) {
					String message = "Encountered an unexpected operation name:"
							+ item.getOperation();
					callBack.fail(message, e);
				}
			}
			callBack.partialResults(items);
			callBack.finished();
		} catch (ParserConfigurationException e) {
			String message = "Error configuring the WSDL parser";
			callBack.fail(message, e);
		} catch (WSDLException e) {
			String message = "There was an error with the wsdl: " + wsdl;
			callBack.fail(message, e);
		} catch (IOException e) {
			String message = "There was an IO error parsing the wsdl: " + wsdl
					+ " Possible reason: the wsdl location was incorrect.";
			callBack.fail(message, e);
		} catch (SAXException e) {
			String message = "There was an error with the XML in the wsdl: "
					+ wsdl;
			callBack.fail(message, e);
		} catch (IllegalArgumentException e) { // a problem with the wsdl url
			String message = "There was an error with the wsdl: " + wsdl + " "
					+ "Possible reason: the wsdl location was incorrect.";
			callBack.fail(message, e);
		} catch (Exception e) { // anything else we did not expect
			String message = "There was an error with the wsdl: " + wsdl;
			callBack.fail(message, e);
		}
	}