Java Code Examples for org.thymeleaf.TemplateEngine#process()

@Test
public void astext() {

    StringTemplateResolver templateResolver = new StringTemplateResolver();
    templateResolver.setOrder(1);
    templateResolver.setTemplateMode(TemplateMode.TEXT);
    // TODO Cacheable or Not ?
    templateResolver.setCacheable(false);
    TemplateEngine templateEngine = new TemplateEngine();
    templateEngine.setTemplateResolver(templateResolver);

    Context context = new Context();

    context.setVariable("mavar","cela");
    String process = templateEngine.process("ceci [[${mavar}]]", context);
    assertThat(process).isEqualTo("ceci cela");

    String notInterpreted = templateEngine.process("ceci <span th:text=\"${mavar}\"></span>", context);
    assertThat(notInterpreted).isEqualTo("ceci <span th:text=\"${mavar}\"></span>");
}
 

@Test
public void ashtml() {

    StringTemplateResolver templateResolver = new StringTemplateResolver();
    templateResolver.setOrder(1);
    templateResolver.setTemplateMode(TemplateMode.HTML);
    // TODO Cacheable or Not ?
    templateResolver.setCacheable(false);
    TemplateEngine templateEngine = new TemplateEngine();
    templateEngine.setTemplateResolver(templateResolver);

    Context context = new Context();

    context.setVariable("mavar","cela");
    String process = templateEngine.process("ceci [[${mavar}]]", context);
    assertThat(process).isEqualTo("ceci cela");

    String variant = templateEngine.process("ceci <span th:text=\"${mavar}\"></span>", context);
    assertThat(variant).isEqualTo("ceci <span>cela</span>");
}
 

private String getMailBodyFromTemplate(String templateName, Map<String, Object> vars){
    ClassLoaderTemplateResolver resolver = new ClassLoaderTemplateResolver();
    resolver.setPrefix("email-templates/");     //模板所在目录，相对于当前classloader的classpath。
    resolver.setSuffix(".html");                //模板文件后缀
    TemplateEngine templateEngine = new TemplateEngine();
    templateEngine.setTemplateResolver(resolver);

    Context context = new Context();
    for(Iterator<String> iterator = vars.keySet().iterator(); iterator.hasNext();){
        String key = iterator.next();
        context.setVariable(key, vars.get(key));
    }

    StringWriter writer = new StringWriter();
    templateEngine.process("example", context, writer);
    return writer.toString();
}
 

@Test
public void testJavaScript() {
    TemplateEngine engine = createWisdomEngine();
    engine.initialize();
    Context context = new Context();
    context.setVariable("test", "test");

    FakeRouter router = new FakeRouter();
    Controller controller = new FakeController();
    router.addController(controller);

    Assets assets = mock(Assets.class);

    context.setVariable(Routes.ROUTES_VAR, new Routes(router, assets, controller));

    String processed = engine.process("templates/javascript.thl.html", context);
    assertThat(processed).containsIgnoringCase("var t = 'test';");
    assertThat(processed).containsIgnoringCase("var url = '/';");
    assertThat(processed).containsIgnoringCase("$(document).ready(function () {");
}
 

public static void main(String[] args) {
    // 1.上下文
    Context context = new Context();
    //创建数据模型
    Map<String, Object> dataModel = new HashMap<String, Object>(1);
    dataModel.put("name", "青橙电商系统");
    context.setVariables(dataModel);
    // 2.准备文件
    File dest = new File("d:/test_out.html");
    // 3.生成页面
    try {
        PrintWriter writer = new PrintWriter(dest, "UTF-8");
        //模板解析器
        ClassLoaderTemplateResolver resolver = new ClassLoaderTemplateResolver();
        //模板模型
        resolver.setTemplateMode(TemplateMode.HTML);
        //后缀
        resolver.setSuffix(".html");
        //创建模板引擎
        TemplateEngine engine = new TemplateEngine();
        //设置模板解析器
        engine.setTemplateResolver(resolver);
        //执行模板引擎
        engine.process("test", context, writer);
    } catch (Exception e) {
        e.printStackTrace();
    }
}
 

@Override
public String template(Object handleObject, ModelMap modelMap, String templateName) {

    String controllerName = handleObject.getClass().getSimpleName();
    String templateDirectory = controllerName.toLowerCase().substring(0, controllerName.length() - "handle".length());
    templateResolver.setPrefix(this.getClass().getResource("/template/" + templateDirectory).getPath() + "/");

    TemplateEngine engine = new TemplateEngine();
    engine.setTemplateResolver(templateResolver);

    Context context = new Context();
    context.setVariables(modelMap);

    return engine.process(templateName, context);
}
 

/**
 * 使用 Thymeleaf 渲染 HTML
 * @param template  HTML模板
 * @param params 参数
 * @return  渲染后的HTML
 */
public static String render(String template,Map<String,Object> params){
    Context context = new Context();
    context.setVariables(params);
    TemplateEngine engine=new TemplateEngine();
    
    StringTemplateResolver  resolver = new StringTemplateResolver();
    engine.setTemplateResolver(resolver);
    return engine.process(template,context);
}
 

/**
* Formate common fix body.
*
* @param silentautoFixTrans the silentauto fix trans
* @param ruleParam the rule param
* @param resourceOwner the resource owner
* @return the string
*/
public static String formateCommonFixBody(List<AutoFixTransaction> silentautoFixTrans,Map<String, String> ruleParam,ResourceOwner resourceOwner) {
    TemplateEngine templateEngine = new TemplateEngine();
    ClassLoaderTemplateResolver templateResolver = new ClassLoaderTemplateResolver();
    templateResolver.setTemplateMode("HTML");
    templateResolver.setSuffix(".html");
    templateEngine.setTemplateResolver(templateResolver);
    
    List<String> columnsList = Arrays.asList(CommonUtils.getPropValue(PacmanSdkConstants.PACMAN_MAIL_TEMPLATE_COLUMNS
            + ruleParam.get(PacmanSdkConstants.RULE_ID)).split("\\s*,\\s*"));
   
    Context context = new Context(); 
  
    context.setVariable("columns", columnsList);
    context.setVariable("resources", silentautoFixTrans);
    String policyUrl = getPolicyKnowledgeBasePathURL(ruleParam);
    String name =CommonUtils.getPropValue(PacmanSdkConstants.SEND_EMAIL_SILENT_FIX_ADMIN
            + ruleParam.get(PacmanSdkConstants.RULE_ID));
    
    if(StringUtils.isNullOrEmpty(name)){
  	 name = resourceOwner.getName(); 
    }
    String postFixMessage = CommonUtils.getPropValue(PacmanSdkConstants.EMAIL_FIX_MESSAGE_PREFIX
            + ruleParam.get(PacmanSdkConstants.RULE_ID));
    context.setVariable("AUTOFIX_POST_FIX_MESSAGE", postFixMessage);
    context.setVariable("POLICY_URL", policyUrl);
    context.setVariable("NAME", "Hello "+name);
    context.setVariable("RESOURCE_TYPE", " Resource Type : "+ruleParam.get(PacmanSdkConstants.TARGET_TYPE));
    context.setVariable("AUTO_FIX_APPLIED", "Total AutoFixs Applied : "+silentautoFixTrans.size());
    StringWriter writer = new StringWriter();
    
  if(CommonUtils.getPropValue("pacman.auto.fix.common.email.notifications."
            + ruleParam.get(PacmanSdkConstants.RULE_ID)).equals("commonTemplate")){
    	templateEngine.process("/template/autofix-user-notification-action-common.html", context, writer);
}else{
    	templateEngine.process("/template/autofix-silent-autodelete-usernotification-info.html", context, writer);
    }
    return writer.toString();
    
}
 

/**
 * Generates site report using thymeleaf template engine.
 *
 * @param diffReport
 *        container with parsed data.
 * @param diffConfiguration
 *        merged configurations from both reports.
 * @param paths
 *        CLI paths.
 * @throws IOException
 *         on failure to write site to disc.
 */
public static void generate(DiffReport diffReport, MergedConfigurationModule diffConfiguration,
        CliPaths paths) throws IOException {
    // setup thymeleaf engine
    final TemplateEngine tplEngine = getTemplateEngine();
    // setup xreference generator
    final XrefGenerator xrefGenerator = new XrefGenerator(paths.getRefFilesPath(),
            paths.getOutputPath().resolve(Main.XREF_FILEPATH), paths.getOutputPath());
    // html generation
    final Path sitepath = paths.getOutputPath().resolve(SITEPATH);
    final FileWriter writer = new FileWriter(sitepath.toString());
    try {
        // write statistics
        generateHeader(tplEngine, writer, diffReport.getStatistics(), diffConfiguration);
        // write parsed content
        generateBody(tplEngine, writer, diffReport, paths, xrefGenerator);
        // write html footer
        tplEngine.process("footer", new Context(), writer);
    }
    finally {
        writer.close();
    }
}
 

/**
 * Appends to the site a table with parsed data for a single file entry.
 *
 * @param tplEngine
 *        thymeleaf template engine.
 * @param writer
 *        file writer.
 * @param records
 *        checkstyle records for a single file.
 * @param filename
 *        current file name from checkstyle reports.
 * @param anchorCounter
 *        anchor links provider.
 */
private static void generateContent(TemplateEngine tplEngine, FileWriter writer,
        List<CheckstyleRecord> records, String filename,
        AnchorCounter anchorCounter) {
    final Context context = new Context();
    context.setVariable("filename", filename);
    context.setVariable("records", records);
    context.setVariable("anchor", anchorCounter);
    tplEngine.process("content", context, writer);
}
 

private String parseThymeleafTemplate() {
    ClassLoaderTemplateResolver templateResolver = new ClassLoaderTemplateResolver();
    templateResolver.setSuffix(".html");
    templateResolver.setTemplateMode(TemplateMode.HTML);

    TemplateEngine templateEngine = new TemplateEngine();
    templateEngine.setTemplateResolver(templateResolver);

    Context context = new Context();
    context.setVariable("to", "Baeldung.com");

    return templateEngine.process("thymeleaf_template", context);
}
 

private String parseThymeleafTemplate() {
    ClassLoaderTemplateResolver templateResolver = new ClassLoaderTemplateResolver();
    templateResolver.setSuffix(".html");
    templateResolver.setTemplateMode(TemplateMode.HTML);

    TemplateEngine templateEngine = new TemplateEngine();
    templateEngine.setTemplateResolver(templateResolver);

    Context context = new Context();
    context.setVariable("to", "Baeldung.com");

    return templateEngine.process("thymeleaf_template", context);
}
 

@Test
public void testObjects() {
    FakeContext http = new FakeContext();
    http.session().put("value", "session");
    http.flash().put("value", "flash");
    http.request().data().put("value", "request");
    org.wisdom.api.http.Context.CONTEXT.set(http);

    TemplateEngine engine = createWisdomEngine();
    engine.initialize();
    Context context = new Context();
    context.setVariable("test", "test");

    FakeRouter router = new FakeRouter();
    Controller controller = new FakeController();
    router.addController(controller);

    Assets assets = mock(Assets.class);

    context.setVariable(Routes.ROUTES_VAR, new Routes(router, assets, controller));

    String processed = engine.process("templates/objects.thl.html", context);

    assertThat(processed)
            .contains("<span>session</span>")
            .contains("<span>flash</span>")
            .contains("<span>request</span>");
}
 

@RequestMapping(path = "/writeResume", method = RequestMethod.POST)
public BaseResult<String> writeResume(@RequestBody SysUserModal info) throws IllegalArgumentException, IllegalAccessException {
	BaseResult<String> result = new BaseResult<>();
	try {
		// 构造模板引擎
		ClassLoaderTemplateResolver resolver = new ClassLoaderTemplateResolver();
		resolver.setPrefix("templates/");// 模板所在目录，相对于当前classloader的classpath。
		resolver.setSuffix(".html");// 模板文件后缀
		// resolver.setTemplateMode("HTML5");
		TemplateEngine templateEngine = new TemplateEngine();
		templateEngine.setTemplateResolver(resolver);
		
		// 构造上下文(Model)
		Context context = new Context();
		// 基本
		SysUserBaseInfo base = sysUserBaseService.findById(info.getUserUuid());
		context.setVariable("base", base);
		// 教育
		SysUserEducation education = new SysUserEducation();
		education.setUserUuid(info.getUserUuid());
		List<SysUserEducation> educations = sysUserEducationService.findAll(education);
		context.setVariable("educations", educations);
		// 技能
		SysUserSkill skill = new SysUserSkill();
		skill.setUserUuid(info.getUserUuid());
		List<SysUserSkill> skills = sysUserSkillService.findAll(skill);
		context.setVariable("skills", skills);
		
		// 工作经验
		SysUserWorkExpreience workExpreience = new SysUserWorkExpreience();
		workExpreience.setUserUuid(info.getUserUuid());
		List<SysUserWorkExpreience> workExpreiences = sysUserWorkExpreienceService.findAll(workExpreience);
		context.setVariable("workExpreiences", workExpreiences);
		// 项目经验
		SysUserProject project = new SysUserProject();
		project.setUserUuid(info.getUserUuid());
		List<SysUserProject> projects = sysUserProjectService.findAll(project);
		context.setVariable("projects", projects);
		
		// 评价
		SysUserEvaluate evaluate = new SysUserEvaluate();
		evaluate.setUserUuid(info.getUserUuid());
		evaluate.setType("自我评价");
		evaluate = sysUserEvaluateService.findOne(evaluate);
		context.setVariable("evaluate", evaluate);
		
		// 渲染模板
		String dirString = System.getProperty("user.dir");
		FileWriter write = new FileWriter(dirString + "/file/" + info.getUserUuid() + ".html");
		SysModalInfo sysModalInfo = sysModalInfoService.findOne(new SysModalInfo(info.getModalUuid()));
		
		templateEngine.process("resume/modal/" + sysModalInfo.getModalFilePath(), context, write);
		// 保存简历路径
		base.setResumePath("/file/" + info.getUserUuid() + ".html");
		sysUserBaseService.save(base);
		result.setData("/" + info.getUserUuid() + ".html");
		result.setCode(200);
	} catch (IOException e) {
		System.err.println(e.getMessage());
		result.setCode(-100);
		result.setMsg(e.getMessage());
	}
	return result;
}
 

/**
 * Creates beginning part of resulting site.
 *
 * @param tplEngine
 *        thymeleaf template engine.
 * @param writer
 *        file writer.
 * @param statistics
 *        container for statistics.
 * @param diffConfiguration
 *        merged configurations from both reports.
 */
private static void generateHeader(TemplateEngine tplEngine, FileWriter writer,
        Statistics statistics, MergedConfigurationModule diffConfiguration) {
    final Context context = new Context();
    context.setVariable("statistics", statistics);
    context.setVariable("config", diffConfiguration);
    tplEngine.process("header", context, writer);
}