org.trimou.engine.locator.ClassPathTemplateLocator Java Examples

@Override
public synchronized void init(ProcessingEnvironment processingEnv) {
  super.init(processingEnv);
  types = processingEnv.getTypeUtils();
  elements = processingEnv.getElementUtils();
  filer = processingEnv.getFiler();
  messager = processingEnv.getMessager();

  engine = MustacheEngineBuilder
      .newBuilder()
      .addResolver(new MapResolver())
      .addResolver(new ReflectionResolver())
      .setProperty(EngineConfigurationKey.DEFAULT_FILE_ENCODING, StandardCharsets.UTF_8.name())
      .addTemplateLocator(ClassPathTemplateLocator.builder(1)
                              .setClassLoader(this.getClass().getClassLoader())
                              .setSuffix("mustache").build())
      .build();

  messager.printMessage(NOTE, ApiGeneratorProcessor.class.getSimpleName() + " loaded");
}
 

@Setup
public void setup() {
    template = MustacheEngineBuilder.newBuilder()
            // Disable HTML escaping
            .setProperty(EngineConfigurationKey.SKIP_VALUE_ESCAPING, true)
            // Disable useless resolver
            .setProperty(CombinedIndexResolver.ENABLED_KEY, false)
            .addTemplateLocator(ClassPathTemplateLocator.builder(1).setRootPath("templates").setScanClasspath(false).setSuffix("trimou.html").build())
            .registerHelpers(HelpersBuilder.extra().build())
            // This is a single purpose helper
            // It's a pity we can't use JDK8 extension and SimpleHelpers util class
            .registerHelper("minusClass", new BasicValueHelper() {
                @Override
                public void execute(Options options) {
                    Object value = options.getParameters().get(0);
                    if (value instanceof Double && (Double) value < 0) {
                        options.append(" class=\"minus\"");
                    }
                    // We don't handle any other number types
                }
            }).build().getMustache("stocks");
    this.context = getContext();
}
 

@Test
public void testLocator() {

    TemplateLocator locator1 = ClassPathTemplateLocator.builder(10)
            .setRootPath("templates").setSuffix("html").build();
    TemplateLocator locator2 = ClassPathTemplateLocator.builder(9)
            .setScanClasspath(false).build();
    TemplateLocator locator3 = ClassPathTemplateLocator.builder(8)
            .setSuffix("html").setRootPath("META-INF/templates")
            .setScanClasspath(false).build();

    // Just to init the locators
    MustacheEngine engine = MustacheEngineBuilder.newBuilder()
            .addTemplateLocator(locator1).addTemplateLocator(locator2)
            .addTemplateLocator(locator3).build();

    Set<String> locator1Ids = locator1.getAllIdentifiers();
    assertEquals(0, locator1Ids.size());
    Mustache foo = engine.getMustache("foo");
    assertNotNull(foo);
    assertEquals("<html/>", foo.render(null));

    Set<String> locator2Ids = locator2.getAllIdentifiers();
    assertEquals(0, locator2Ids.size());
    foo = engine.getMustache("templates/foo.html");
    assertNotNull(foo);
    assertEquals("<html/>", foo.render(null));

    Set<String> locator3Ids = locator3.getAllIdentifiers();
    assertEquals(0, locator3Ids.size());
    Mustache bar = engine.getMustache("bar");
    assertNotNull(bar);
    assertEquals("<xml/>", bar.render(null));
}
 

public TrimouViewRenderer build(MustacheEngineBuilder builder) {
    // Locator for views
    builder.addTemplateLocator(ClassPathTemplateLocator.builder(10).setClassLoader(this.getClass().getClassLoader()).build());
    // Locator for partials and template inheritance
    builder.addTemplateLocator(ClassPathTemplateLocator.builder(9).setClassLoader(this.getClass().getClassLoader()).setSuffix(suffix).build());
    return build(builder.build());
}
 

@Override
public void init(Application application) {
    super.init(application);

    this.localeSupport = new ThreadLocalLocaleSupport();

    Router router = getRouter();
    PippoSettings pippoSettings = getPippoSettings();

    MustacheEngineBuilder builder = MustacheEngineBuilder.newBuilder();
    builder.setLocaleSupport(localeSupport);
    builder.setProperty(EngineConfigurationKey.DEFAULT_FILE_ENCODING, PippoConstants.UTF8);
    builder.registerHelper("ng", new AngularJsHelper());
    builder.registerHelper("i18n", new I18nHelper(application.getMessages()));
    builder.registerHelper("formatTime", new DateTimeFormatHelper());
    builder.registerHelper("prettyTime", new PrettyTimeHelper());
    builder.registerHelper("webjarsAt", new WebjarsAtHelper(router));
    builder.registerHelper("publicAt", new PublicAtHelper(router));
    builder.registerHelpers(HelpersBuilder.extra().build());

    String pathPrefix = getTemplatePathPrefix();
    pathPrefix = StringUtils.removeStart(pathPrefix, "/");
    builder.addTemplateLocator(new ClassPathTemplateLocator(10, pathPrefix, MUSTACHE));

    if (pippoSettings.isDev()) {
        // enable debug mode
        builder.setProperty(EngineConfigurationKey.DEBUG_MODE, true);
    } else {
        // automatically minify pages generated in production/test
        builder.addMustacheListener(Minify.htmlListener());
    }

    // set global template variables
    builder.addGlobalData("contextPath", router.getContextPath());
    builder.addGlobalData("appPath", router.getApplicationPath());

    // allow custom initialization
    init(application, builder);

    engine = builder.build();
}
 

public static void main(String[] args) {

        // We will always start like this - building an engine
        MustacheEngineBuilder builder = MustacheEngineBuilder.newBuilder();

        // Add a template locator so that the template contents is automatically
        // loaded
        builder.addTemplateLocator(
                ClassPathTemplateLocator.builder().setSuffix("trimou").build());

        // Add some extra built-in helpers
        builder.registerHelpers(HelpersBuilder.extra()
                .add("log",
                        LogHelper.builder().setDefaultLevel(Level.WARN).build())
                .build());

        // Global data are available in all templates
        builder.addGlobalData("footer", "© 2014 Trimou team");

        // HTML is not necessary
        builder.setProperty(EngineConfigurationKey.SKIP_VALUE_ESCAPING, true);

        // Now we are ready to build the engine...
        MustacheEngine engine = builder.build();

        // Note that it's not necessary to cache templates - engine has its own
        // cache enabled by default
        Mustache test = engine.getMustache("items");

        // Prepare some data
        List<Item> items = new ArrayList<>();
        items.add(new Item("Foo", 5l, true));
        items.add(new Item("Bar", 15l, true));
        items.add(new Item("Qux", -1l, false));
        items.add(new Item("Baz", 5000l, true));

        System.out.println(
                String.format("Start rendering of %s...", test.getName()));

        long start = System.nanoTime();
        // And now render the data
        String output = test.render(items);
        long end = System.nanoTime() - start;

        System.out.println(String.format("Template %s rendered in %s ms:\n",
                test.getName(), end / 1000000));
        System.out.println(output);
    }