public Map<String, ApplicationWrapper> getApplications() {
Map<String, ApplicationWrapper> apps = new HashMap<String, ApplicationWrapper>();
String csarUrl = getContainerUrl() + CONFIG.CSAR_LIST_REL_URL;
try {
String ret =
this.jerseyClient
.resource(csarUrl)
.accept(MediaType.MEDIA_TYPE_WILDCARD)
.get(String.class);
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder = factory.newDocumentBuilder();
Document parse = builder.parse(new InputSource(new StringReader(ret)));
NodeList elementsByTagName = parse.getElementsByTagName("Reference");
for (int i = 0; i < elementsByTagName.getLength(); i++) {
Node item = elementsByTagName.item(i);
String csarBaseUrl = item.getAttributes().getNamedItem("xlink:href").getNodeValue();
// "self" is no application
if (item.getAttributes().getNamedItem("xlink:title").getNodeValue().equals("Self")) {
continue;
}
// Create Self Service Base Url
String selfServiceBaseUrl = csarBaseUrl + CONFIG.METADATA_FOLDER;
String data = get(selfServiceBaseUrl + CONFIG.METADATA_FILE);
if (data == null || data.isEmpty()) {
continue;
}
// Create Application
ApplicationWrapper application = ApplicationUnmarshaller.unmarshall(data);
application.setSelfServiceBaseUrl(selfServiceBaseUrl);
apps.put(selfServiceBaseUrl, application);
}
} catch (com.sun.jersey.api.client.ClientHandlerException e) {
if (e.getCause() != null && e.getCause() instanceof java.net.ConnectException) {
throw new CannotConnectToContainerException(getContainerUrl(), e.getCause());
} else {
throw new RuntimeException("Failed to get applications from " + csarUrl, e);
}
} catch (com.sun.jersey.api.client.UniformInterfaceException e) {
throw new CannotConnectToContainerException(
csarUrl, (e.getCause() != null) ? e.getCause() : e);
} catch (Exception e) {
throw new RuntimeException("Failed to get applications from " + csarUrl, e);
}
return apps;
}
public String get(ApplicationWrapper application, String url) {
return get(application.convertToAbsoluteUrl(url));
}