public RESTComponent(Context context, Application[] applications) {
super();
this.getClients().add(Protocol.FILE);
this.getClients().add(Protocol.HTTP);
this.getClients().add(Protocol.HTTPS);
for (Application application : applications) {
application.setContext(context == null ? getContext().createChildContext() : context);
getDefaultHost().attach(application);
}
getInternalRouter().attach("/", applications[0]);
}
@Before
public void setUp() throws Exception {
createProgrammes();
TVProgrammeMetadataServer mockServer = mock(TVProgrammeMetadataServer.class);
when(mockServer.getProgrammeStore()).thenReturn(store);
Application.setCurrent(mockServer);
}
@Override
public synchronized void start() throws Exception {
// restlet servlet engine will pass parameters from web.xml via the context parameters
Series<Parameter> parameters = getContext().getParameters();
dataSource = PSCPDataSource.createDataSource(parameters);
daoFactory = PGDaoFactory.createPGDaoFactory(dataSource);
lookupCache = new LookupCache(daoFactory);
secretResolver = new SecretResolver();
adminPage = parameters.getFirstValue("pscp.web.admin");
urls = new URLS(adminPage);
// links out to website
urls.putStatic(
new Template(getSlashedURL(parameters, "pscp.web.products")), URLS.Name.PRODUCT_LOCATION);
urls.putStatic(
new Template(getSlashedURL(parameters, "pscp.web.root")), URLS.Name.STATIC_MEDIA);
// @todo how to deal with this?
baseURIs = new ArrayList<String>(Arrays.asList("localhost:8080"));
Map<String, Object> contextAttributes = getContext().getAttributes();
contextAttributes.put(BaseResource.CONTEXT_ATTRIBUTE_DAO_FACTORY, daoFactory);
contextAttributes.put(BaseResource.CONTEXT_ATTRIBUTE_URL_MAPPER, urls);
contextAttributes.put(BaseResource.CONTEXT_ATTRIBUTE_LOOKUP_CACHE, lookupCache);
contextAttributes.put(
BaseResource.CONTEXT_ATTRIBUTE_PRODUCT_ROOT,
getRootDir(BaseResource.CONTEXT_ATTRIBUTE_PRODUCT_ROOT, "pscp-products"));
contextAttributes.put(
BaseResource.CONTEXT_ATTRIBUTE_UPLOAD_ROOT,
getRootDir(BaseResource.CONTEXT_ATTRIBUTE_UPLOAD_ROOT, "pscp-uploads"));
super.start();
}
/**
* Returns the preferred variant according to the client preferences specified in the request.
*
* @return The preferred variant.
*/
public Variant getPreferredVariant() {
Variant result = null;
final List<Variant> variants = getVariants();
if ((variants != null) && (!variants.isEmpty())) {
Language language = null;
// Compute the preferred variant. Get the default language
// preference from the Application (if any).
final Application app = Application.getCurrent();
if (app != null) {
language = app.getMetadataService().getDefaultLanguage();
}
result = getRequest().getClientInfo().getPreferredVariant(variants, language);
}
return result;
}
/**
* Returns a readable byte channel based on the given representation's content and its
* write(WritableByteChannel) method. Internally, it uses a writer thread and a pipe channel.
*
* @param representation the representation to get the {@link OutputStream} from.
* @return A readable byte channel.
* @throws IOException
*/
public static ReadableByteChannel getChannel(final Representation representation)
throws IOException {
ReadableByteChannel result = null;
if (Edition.CURRENT != Edition.GAE) {
final java.nio.channels.Pipe pipe = java.nio.channels.Pipe.open();
org.restlet.Application application = org.restlet.Application.getCurrent();
// Get a thread that will handle the task of continuously
// writing the representation into the input side of the pipe
Runnable task =
new Runnable() {
public void run() {
try {
WritableByteChannel wbc = pipe.sink();
representation.write(wbc);
wbc.close();
} catch (IOException ioe) {
Context.getCurrentLogger()
.log(Level.FINE, "Error while writing to the piped channel.", ioe);
}
}
};
if (application != null && application.getTaskService() != null) {
application.getTaskService().execute(task);
} else {
new Thread(task).start();
}
result = pipe.source();
} else {
Context.getCurrentLogger()
.log(
Level.WARNING,
"The GAE edition is unable to return a channel for a representation given its write(WritableByteChannel) method.");
}
return result;
}
@Override
public Representation toRepresentation(Status status, Request request, Response response) {
TemplateRepresentation representation = null;
// Create the data model
Map<String, Object> dataModel = new TreeMap<String, Object>();
dataModel.put("applicationName", Application.getCurrent().getName());
dataModel.put("statusReasonPhrase", response.getStatus().getReasonPhrase());
dataModel.put("statusDescription", response.getStatus().getDescription());
Representation thyFtl =
new ClientResource(
LocalReference.createClapReference(getClass().getPackage()) + "/RestStatus.vtl")
.get();
try {
representation = new TemplateRepresentation(thyFtl, dataModel, MediaType.TEXT_HTML);
} catch (IOException e) {
e.printStackTrace();
}
return representation;
}
private String getMainNav(BundleContext bundleContext) {
StringBuilder sb = new StringBuilder();
List<Application> applications = ApplicationsService.getApplications(bundleContext);
for (Application application : applications) {
if (application.getName().equalsIgnoreCase("static")
|| application.getName().equalsIgnoreCase("default")) {
continue;
}
String name =
application.getName().substring(0, 1).toUpperCase() + application.getName().substring(1);
sb.append("<li><a href='/")
.append(application.getName())
.append("'>")
.append(name)
.append("</a></li>\n");
}
return sb.toString();
}
@Override
public void setContext(Context context) {
super.setContext(context);
}
@Override
public void setContext(Context context) {
super.setContext(context);
this.jaxRsRestlet.setContext(context);
}
/**
* Constructor using the current application.
*
* @return A new application service
* @see Application#getCurrent()
*/
public static ApplicationService create() {
return create(Application.getCurrent());
}
/** Clears the thread local variables set by the Restlet API and engine. */
public static void clearThreadLocalVariables() {
Response.setCurrent(null);
Context.setCurrent(null);
org.restlet.routing.VirtualHost.setCurrent(null);
org.restlet.Application.setCurrent(null);
}
