javax.faces.application.ResourceHandler Java Examples

@Override
  public void encodeBegin(FacesContext context) throws IOException {
      Application app = context.getApplication();
      ResourceHandler rh = app.getResourceHandler();
  	ResponseWriter responseWriter = context.getResponseWriter();
Resource h5s = rh.createResource("js/html5shiv.js", C.BSF_LIBRARY);
Resource rjs = rh.createResource("js/respond.js", C.BSF_LIBRARY);

responseWriter.write("<!--[if lt IE 9]>");
responseWriter.startElement("script", null);
responseWriter.writeAttribute("src", h5s.getRequestPath(), null);
responseWriter.endElement("script");
responseWriter.startElement("script", null);
responseWriter.writeAttribute("src", rjs.getRequestPath(), null);
responseWriter.endElement("script");
responseWriter.write("<![endif]-->");
  }
 

@Override
public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain) throws IOException, ServletException {
    
	HttpServletRequest request = (HttpServletRequest) req;
    HttpServletResponse response = (HttpServletResponse) res;
    
    if (!request.getRequestURI().startsWith(request.getContextPath() + ResourceHandler.RESOURCE_IDENTIFIER)) { // Skip JSF resources (CSS/JS/Images/etc)
        response.setHeader("Cache-Control", "no-cache, no-store, must-revalidate"); // HTTP 1.1.
        response.setHeader("Pragma", "no-cache"); // HTTP 1.0.
        response.setDateHeader("Expires", 0); // Proxies.
    }

    chain.doFilter(req, res);
}
 

@Override
public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain) throws IOException, ServletException {
	
	HttpServletRequest request = (HttpServletRequest) req;
       HttpServletResponse response = (HttpServletResponse) res;
       request.getSession();
       
       if(request.getRequestURI().startsWith(request.getContextPath() + ResourceHandler.RESOURCE_IDENTIFIER)) {        	
       	chain.doFilter(request, response);
       	return;
       }
       
       if(SFWebApplication.getInstance().isFatalError()) {        	        	
       	
       	if(request.getServletPath().endsWith(FATAL_ERROR_PAGE)) {
       		chain.doFilter(request, response);		
       		return;        		
       	} 
       	if(request.getServletPath().endsWith(INTERNAL_ERROR_PAGE)) {
       		response.sendRedirect(FATAL_ERROR_PAGE);
       		
       		return;
       	}       	
       	 
       	if(isPage(request.getServletPath())) {
        	response.sendRedirect(ERROR_PAGES_FOLDER + "/" +FATAL_ERROR_PAGE);
    		
    		return;
       	}
       }

       chain.doFilter(request, response);		
}
 

public Datepicker() {
	setRendererType(null); // this component renders itself

	AddResourcesListener.addThemedCSSResource("core.css");
	AddResourcesListener.addExtCSSResource("jq.ui.core.css");
	AddResourcesListener.addExtCSSResource("jq.ui.theme.css");
	AddResourcesListener.addExtCSSResource("jq.ui.datepicker.css");

	AddResourcesListener.addResourceToHeadButAfterJQuery(C.BSF_LIBRARY, "jq/ui/core.js");
	AddResourcesListener.addResourceToHeadButAfterJQuery(C.BSF_LIBRARY, "jq/ui/datepicker.js");
	FacesContext context = FacesContext.getCurrentInstance();
	Application app = context.getApplication();
	ResourceHandler rh = app.getResourceHandler();
	Resource rdp;
	Iterator<Locale> preferredLanguages = context.getExternalContext().getRequestLocales();
	while (preferredLanguages.hasNext()) {
		String language = preferredLanguages.next().getLanguage();
		if ("en".equals(language)) {
			break;
		}
		final String jsl = "jq/ui/i18n/datepicker-" + language + ".js";
		rdp = rh.createResource(jsl, C.BSF_LIBRARY);
		if (rdp != null) { // rdp is null if the language .js is not present
							// in jar
			AddResourcesListener.addResourceToHeadButAfterJQuery(C.BSF_LIBRARY, jsl);
			break;
		}

	}
	Tooltip.addResourceFiles();
}
 

/**
 * <p>
 * Determine the path value of an image value.
 * </p>
 *
 * @param context
 *            the {@link FacesContext} for the current request.
 * @param component
 *            the component to obtain the image information from
 * @return the encoded path to the image source
 */
public static String getImageSource(FacesContext context, UIComponent component) {
	Image image = (Image) component;
	ResourceHandler handler = context.getApplication().getResourceHandler();
	String resourceName = image.getName();
	String value = image.getValue();
	if (value != null && value.length() > 0) {
		if (resourceName != null && image.getLibrary() != null) {
			if (FacesContext.getCurrentInstance().isProjectStage(ProjectStage.Development)) {
				LOGGER.warning(
						"Please use either the 'value' attribute of b:image, or the 'name' and 'library' attribute pair. If all three attributes are provided, BootsFaces uses the 'value' attributes, ignoring both 'name' and 'library'.");
			}
		}
		if (handler.isResourceURL(value)) {
			return value;
		} else {
			value = context.getApplication().getViewHandler().getResourceURL(context, value);
			return (context.getExternalContext().encodeResourceURL(value));
		}
	}

	String library = image.getLibrary();
	Resource res = handler.createResource(resourceName, library);
	if (res == null) {
		if (context.isProjectStage(ProjectStage.Development)) {
			String msg = "Unable to find resource " + resourceName;
			FacesMessages.error(component.getClientId(context), msg, msg);
		}
		return "RES_NOT_FOUND";
	} else {
		return (context.getExternalContext().encodeResourceURL(res.getRequestPath()));
	}
}
 

public DeltaSpikeResourceHandler(ResourceHandler resourceHandler)
{
    super();

    wrapped = resourceHandler;
    version = ClassUtils.getJarVersion(this.getClass());
    activated = ClassDeactivationUtils.isActivated(this.getClass());
}
 

public ResourceHandlerWrapper(ResourceHandler wrapped) {
	super(wrapped);
}
 

@Bean("resource")
@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE, proxyMode = ScopedProxyMode.TARGET_CLASS)
@ConditionalOnMissingBean
public ResourceHandler resourceHandler() {
	return FacesContext.getCurrentInstance().getApplication().getResourceHandler();
}
 

public UnmappedResourceHandler(ResourceHandler wrapped) {
    this.wrapped = wrapped;
}
 

@Override
public boolean isResourceRequest(FacesContext context) {
    return ResourceHandler.RESOURCE_IDENTIFIER.equals(context.getExternalContext().getRequestServletPath());
}
 

@Override
public ResourceHandler getWrapped() {
    return wrapped;
}
 

@Override
public ResourceHandler getWrapped()
{
    return wrapped;
}