Generate Wicket URL from a batch context

gistfile1.java

	private String buildUrl(String applicationName, IRequestHandler requestHandler) {
		Args.notNull(applicationName, "applicationName");
		Args.notNull(requestHandler, "requestHandler");
		
		RequestCycle requestCycle = getRequestCycle(applicationName);
		String url = requestCycle.getUrlRenderer().renderFullUrl(Url.parse(requestCycle.urlFor(requestHandler)));
		if (ThreadContext.getSession() == null) {
			ThreadContext.detach();
		}
		return url;
	}
	
	private RequestCycle getRequestCycle(String applicationName) {
		if (RequestCycle.get() == null) {
			WebApplication application;
			if (WebApplication.exists()) {
				application = WebApplication.get();
			} else {
				application = (WebApplication) WebApplication.get(applicationName);
			}
			
			RequestCycle requestCycle = createDummyRequestCycle(application);
			ThreadContext.setRequestCycle(requestCycle);
		}
		return RequestCycle.get();
	}
	
	private RequestCycle createDummyRequestCycle(WebApplication application) {
		final ServletContext context = application.getServletContext();
		
		final HttpSession newHttpSession = new MockHttpSession(context);
		final MockHttpServletRequest servletRequest = new MockHttpServletRequest(application, newHttpSession, context) {
			
			@Override
			public String getServerName() {
				return configurer.getSchedulerUrlBuilderServerName();
			}
			
			@Override
			public int getServerPort() {
				return configurer.getSchedulerUrlBuilderServerPort();
			}

			@Override
			public String getScheme() {
				return configurer.getSchedulerUrlBuilderScheme();
			}
			
			@Override
			public String getContextPath() {
				return context.getContextPath();
			}
			
			@Override
			public String getServletPath() {
				return "/";
			}
		};
		final MockHttpServletResponse servletResponse = new MockHttpServletResponse(servletRequest);
		servletRequest.initialize();
		servletResponse.initialize();
		
		final ServletWebRequest webRequest = new ServletWebRequest(servletRequest, servletRequest.getFilterPrefix());
		final WebResponse webResponse = new BufferedWebResponse(new ServletWebResponse(webRequest, servletResponse));
		
		return application.createRequestCycle(webRequest, webResponse);
	}