Examples with PWA com.vaadin.flow.server.PWA used on opensource projects

Example 1 with PWA

use of com.vaadin.flow.server.PWA in project flow by vaadin.

the class VaadinAppShellInitializer method init.

/**
 * Initializes the {@link AppShellRegistry} for the application.
 *
 * @param classes
 *            a set of classes that matches the {@link HandlesTypes} set in
 *            this class.
 * @param context
 *            the {@link VaadinContext}.
 */
@SuppressWarnings("unchecked")
public static void init(Set<Class<?>> classes, VaadinContext context) {
    ApplicationConfiguration config = ApplicationConfiguration.get(context);
    if (config.useV14Bootstrap()) {
        return;
    }
    boolean disregardOffendingAnnotations = config.getBooleanProperty(Constants.ALLOW_APPSHELL_ANNOTATIONS, false);
    AppShellRegistry registry = AppShellRegistry.getInstance(context);
    registry.reset();
    if (classes == null || classes.isEmpty()) {
        return;
    }
    List<String> offendingAnnotations = new ArrayList<>();
    classes.stream().sorted((a, b) -> registry.isShell(a) ? -1 : registry.isShell(b) ? 1 : 0).forEach(clz -> {
        if (registry.isShell(clz)) {
            registry.setShell((Class<? extends AppShellConfigurator>) clz);
            getLogger().debug("Using {} class for configuring `index.html` response", clz.getName());
        } else {
            String error = registry.validateClass(clz);
            if (error != null) {
                offendingAnnotations.add(error);
            }
        }
    });
    if (!offendingAnnotations.isEmpty()) {
        if (disregardOffendingAnnotations) {
            boolean hasPwa = offendingAnnotations.stream().anyMatch(err -> err.matches(".*@PWA.*"));
            String message = String.format(hasPwa ? ERROR_HEADER_OFFENDING_PWA : ERROR_HEADER_NO_SHELL, String.join("\n  ", offendingAnnotations));
            getLogger().error(message);
        } else {
            String message = String.format(ERROR_HEADER_NO_SHELL, String.join("\n  ", offendingAnnotations));
            throw new InvalidApplicationConfigurationException(message);
        }
    }
    List<String> classesImplementingPageConfigurator = classes.stream().filter(clz -> PageConfigurator.class.isAssignableFrom(clz)).map(Class::getName).collect(Collectors.toList());
    if (!classesImplementingPageConfigurator.isEmpty()) {
        String message = String.join("\n - ", classesImplementingPageConfigurator);
        if (registry.getShell() != null) {
            message = String.format(ERROR_HEADER_OFFENDING_CONFIGURATOR, registry.getShell().getName(), message);
            throw new InvalidApplicationConfigurationException(message);
        } else {
            message = String.format(ERROR_HEADER_NO_APP_CONFIGURATOR, message);
            getLogger().error(message);
        }
    }
}

Example 2 with PWA

use of com.vaadin.flow.server.PWA in project flow by vaadin.

the class FullDependenciesScanner method discoverPwa.

private PwaConfiguration discoverPwa() {
    try {
        Class<? extends Annotation> loadedPWAAnnotation = getFinder().loadClass(PWA.class.getName());
        Set<Class<?>> annotatedClasses = getFinder().getAnnotatedClasses(loadedPWAAnnotation);
        if (annotatedClasses.isEmpty()) {
            return new PwaConfiguration(useV14Bootstrap);
        } else if (annotatedClasses.size() != 1) {
            throw new IllegalStateException(ERROR_INVALID_PWA_ANNOTATION);
        }
        Class<?> hopefullyAppShellClass = annotatedClasses.iterator().next();
        if (!useV14Bootstrap && !Arrays.stream(hopefullyAppShellClass.getInterfaces()).map(Class::getName).collect(Collectors.toList()).contains(AppShellConfigurator.class.getName())) {
            throw new IllegalStateException(ERROR_INVALID_PWA_ANNOTATION);
        }
        Annotation pwa = annotationFinder.apply(hopefullyAppShellClass, loadedPWAAnnotation).get(0);
        String name = getAnnotationValueAsString(pwa, "name");
        String shortName = getAnnotationValueAsString(pwa, "shortName");
        String description = getAnnotationValueAsString(pwa, "description");
        String backgroundColor = getAnnotationValueAsString(pwa, "backgroundColor");
        String themeColor = getAnnotationValueAsString(pwa, "themeColor");
        String iconPath = getAnnotationValueAsString(pwa, "iconPath");
        String manifestPath = getAnnotationValueAsString(pwa, "manifestPath");
        String offlinePath = getAnnotationValueAsString(pwa, "offlinePath");
        String display = getAnnotationValueAsString(pwa, "display");
        String startPath = getAnnotationValueAsString(pwa, "startPath");
        String[] offlineResources = (String[]) getAnnotationValue(pwa, "offlineResources");
        boolean offline = (Boolean) getAnnotationValue(pwa, "offline");
        // required in @PWA annotation
        assert shortName != null;
        return new PwaConfiguration(true, name, shortName, description, backgroundColor, themeColor, iconPath, manifestPath, offlinePath, display, startPath, offlineResources, offline, useV14Bootstrap);
    } catch (ClassNotFoundException exception) {
        throw new IllegalStateException("Could not load PWA annotation class", exception);
    }
}