Examples with Template org.apache.velocity.Template used on opensource projects

Example 16 with Template

use of org.apache.velocity.Template in project gerrit by GerritCodeReview.

the class OutgoingEmail method velocifyFile.

protected String velocifyFile(String name) throws EmailException {
    try {
        RuntimeInstance runtime = args.velocityRuntime;
        if (runtime.getLoaderNameForResource(name) == null) {
            name = "com/google/gerrit/server/mail/" + name;
        }
        Template template = runtime.getTemplate(name, UTF_8.name());
        StringWriter w = new StringWriter();
        template.merge(velocityContext, w);
        return w.toString();
    } catch (Exception e) {
        throw new EmailException("Cannot format velocity template " + name, e);
    }
}

Example 17 with Template

use of org.apache.velocity.Template in project stanbol by apache.

the class BenchmarkServlet method doGet.

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    final String path = request.getPathInfo() == null ? "" : request.getPathInfo();
    if (path.endsWith(".css")) {
        // Serve our css
        final Template t = getTemplate("/velocity/benchmark.css");
        response.setContentType("text/css");
        response.setCharacterEncoding("UTF-8");
        t.merge(getVelocityContext(request, null), response.getWriter());
    } else if (path.length() < 2) {
        // No benchmark specified -> redirect to default
        response.sendRedirect(getExampleBenchmarkPath(request, DEFAULT_BENCHMARK));
    } else {
        // Benchmark input form pre-filled with selected example
        final Template t = getTemplate("/velocity/benchmark-input.html");
        final VelocityContext ctx = getVelocityContext(request, "Benchmark Input");
        ctx.put("formAction", request.getContextPath() + mountPath);
        ctx.put("benchmarkText", getBenchmarkText(path));
        ctx.put("benchmarkPaths", getExampleBenchmarkPaths(request));
        ctx.put("currentBenchmarkPath", path);
        response.setContentType("text/html");
        response.setCharacterEncoding("UTF-8");
        t.merge(ctx, response.getWriter());
    }
}

Example 18 with Template

use of org.apache.velocity.Template in project stanbol by apache.

the class BenchmarkServlet method doPost.

@Override
protected void doPost(final HttpServletRequest request, final HttpServletResponse response) throws ServletException, IOException {
    final String content = request.getParameter(PARAM_CONTENT);
    if (content == null) {
        throw new ServletException("Missing " + PARAM_CONTENT + " parameter");
    }
    String chainName = request.getParameter(PARAM_CHAIN);
    final Template t = AccessController.doPrivileged(new PrivilegedAction<Template>() {

        @Override
        public Template run() {
            return getTemplate("/velocity/benchmark-results.html");
        }
    });
    final VelocityContext ctx = getVelocityContext(request, "Benchmark Results");
    ctx.put("contentItemFactory", ciFactory);
    ctx.put("jobManager", jobManager);
    List<? extends Benchmark> benchmarks = parser.parse(new StringReader(content));
    if (chainName != null && !chainName.isEmpty()) {
        Chain chain = chainManager.getChain(chainName);
        if (chain == null) {
            response.setStatus(404);
            PrintWriter w = response.getWriter();
            w.println("Unable to perform benchmark on EnhancementChain '" + StringEscapeUtils.escapeHtml(chainName) + "' because no chain with that name is active!");
            IOUtils.closeQuietly(w);
            return;
        }
        for (Benchmark benchmark : benchmarks) {
            benchmark.setChain(chain);
        }
    }
    ctx.put("benchmarks", benchmarks);
    ctx.put("graphFormatter", new GraphFormatter(graphSerializer));
    response.setContentType("text/html");
    response.setCharacterEncoding("UTF-8");
    try {
        AccessController.doPrivileged(new PrivilegedExceptionAction<Object>() {

            @Override
            public Object run() throws IOException {
                t.merge(ctx, response.getWriter());
                return null;
            }
        });
    } catch (PrivilegedActionException pae) {
        Exception e = pae.getException();
        if (e instanceof IOException) {
            throw (IOException) e;
        } else {
            throw RuntimeException.class.cast(e);
        }
    }
}

Example 19 with Template

use of org.apache.velocity.Template in project tomee by apache.

the class Container method copyTemplateTo.

private void copyTemplateTo(final File targetDir, final String filename) throws Exception {
    final File file = new File(targetDir, filename);
    if (file.exists()) {
        return;
    }
    // don't break apps using Velocity facade
    final VelocityEngine engine = new VelocityEngine();
    engine.setProperty(Velocity.RUNTIME_LOG_LOGSYSTEM, new NullLogChute());
    engine.setProperty(Velocity.RESOURCE_LOADER, "class");
    engine.setProperty("class.resource.loader.description", "Velocity Classpath Resource Loader");
    engine.setProperty("class.resource.loader.class", ClasspathResourceLoader.class.getName());
    engine.init();
    final Template template = engine.getTemplate("/org/apache/tomee/configs/" + filename);
    final VelocityContext context = new VelocityContext();
    context.put("tomcatHttpPort", Integer.toString(configuration.getHttpPort()));
    context.put("tomcatShutdownPort", Integer.toString(configuration.getStopPort()));
    final Writer writer = new FileWriter(file);
    template.merge(context, writer);
    writer.flush();
    writer.close();
}

Example 20 with Template

use of org.apache.velocity.Template in project ngAndroid by davityle.

the class SourceCreator method createSourceFiles.

public void createSourceFiles() {
    Properties props = new Properties();
    props.setProperty("runtime.log.logsystem.class", "org.apache.velocity.runtime.log.SystemLogChute");
    props.setProperty("resource.loader", "classpath");
    props.setProperty("classpath.resource.loader.class", "org.apache.velocity.runtime.resource.loader.ClasspathResourceLoader");
    VelocityEngine ve = new VelocityEngine(props);
    ve.init();
    Template vtModel = ve.getTemplate("templates/ngmodel.vm");
    Template vtScope = ve.getTemplate("templates/scope.vm");
    Template vtLayout = ve.getTemplate("templates/layout.vm");
    for (NgModelSourceLink ms : modelSourceLinks) {
        try {
            JavaFileObject jfo = filer.createSourceFile(ms.getSourceFileName(), ms.getElements());
            Writer writer = jfo.openWriter();
            vtModel.merge(ms.getVelocityContext(), writer);
            writer.flush();
            writer.close();
        } catch (IOException e) {
            messageUtils.error(Option.of(ms.getElements()[0]), e.getMessage());
        }
    }
    for (ScopeSourceLink ss : scopeSourceLinks) {
        try {
            JavaFileObject jfo = filer.createSourceFile(ss.getSourceFileName(), ss.getElements());
            Writer writer = jfo.openWriter();
            vtScope.merge(ss.getVelocityContext(), writer);
            writer.flush();
            writer.close();
        } catch (IOException e) {
            messageUtils.error(Option.of(ss.getElements()[0]), e.getMessage());
        }
    }
    for (LayoutSourceLink lsl : layoutSourceLinks) {
        try {
            JavaFileObject jfo = filer.createSourceFile(lsl.getSourceFileName(), lsl.getElements());
            Writer writer = jfo.openWriter();
            vtLayout.merge(lsl.getVelocityContext(), writer);
            writer.flush();
            writer.close();
        } catch (IOException e) {
            messageUtils.error(Option.<Element>absent(), e.getMessage());
        }
    }
}