@SuppressWarnings("unchecked")
public static String parseTemplate(
Map paramMap,
String templateName,
String templateDirectory,
boolean isDirectory,
String encoding)
throws IOException, TemplateException {
if (configuration == null) {
configuration = new Configuration();
}
if (StringUtils.isNotBlank(encoding)) {
configuration.setEncoding(Locale.getDefault(), encoding);
} else {
configuration.setEncoding(Locale.getDefault(), DEFAULT_ENCODING);
}
ByteArrayOutputStream bos = null;
OutputStreamWriter out = null;
try {
if (isDirectory) {
configuration.setDirectoryForTemplateLoading(new File(templateDirectory));
} else {
configuration.setClassForTemplateLoading(TemplateParser.class, templateDirectory);
}
bos = new ByteArrayOutputStream();
out = new OutputStreamWriter(bos);
configuration.getTemplate(templateName).process(paramMap, out);
return bos.toString();
} catch (IOException e) {
throw e;
} catch (TemplateException e) {
throw e;
} finally {
try {
out.close();
} catch (IOException e) {
} finally {
out = null;
}
try {
bos.close();
} catch (IOException e) {
} finally {
bos = null;
}
}
}
public static void init() {
cfg.setTemplateExceptionHandler(TemplateExceptionHandler.IGNORE_HANDLER);
cfg.setCacheStorage(new freemarker.cache.MruCacheStorage(20, 250));
cfg.setNumberFormat("#");
cfg.setEncoding(Locale.getDefault(), "UTF-8");
cfg.setObjectWrapper(new DefaultObjectWrapper());
cfg.clearTemplateCache();
}
public TemplateLoaderImpl(BundleContext ctx) {
menuBuilder = new MenuBuilder(ctx);
config = new Configuration();
// config.setTemplateLoader(new ClassTemplateLoader(Activator.class, "/templates/"));
config.setTemplateLoader(new BundleTemplateLoader(ctx, "/templates/"));
config.setObjectWrapper(new DefaultObjectWrapper());
config.setEncoding(Locale.getDefault(), "UTF-8");
config.setURLEscapingCharset("UTF-8");
}
/**
* インスタンスを生成します。
*
* @param templateEncoding テンプレートファイルのエンコーディング
* @param templatePrimaryDir テンプレートファイルを格納したプライマリディレクトリ、プライマリディレクトリを使用しない場合{@code null}
*/
public Generator(String templateEncoding) {
if (templateEncoding == null) {
throw new NullPointerException("templateFileEncoding");
}
this.configuration = new Configuration();
configuration.setObjectWrapper(ObjectWrapper.DEFAULT_WRAPPER);
configuration.setEncoding(Locale.getDefault(), templateEncoding);
configuration.setTemplateLoader(
new ClassTemplateLoader(this.getClass(), "/" + DEFAULT_TEMPLATE_DIR_NAME));
}
public static void main(String[] args) throws Exception {
Configuration cfg = new Configuration();
cfg.setDirectoryForTemplateLoading(new File(Main.SAMPLE_DIR));
cfg.setEncoding(Locale.US, "UTF8");
Template template = cfg.getTemplate("contact.ftl");
Map map = new HashMap();
// 位置
map.put("pos", "Contact Us");
PrintWriter pw = new PrintWriter(new FileOutputStream(Main.YW_DIR + "contact.html"));
template.process(map, pw);
pw.close();
}
public static Configuration cfg(String templatePath) {
if (configuration == null) {
Configuration cfg = new Configuration();
cfg.setEncoding(Locale.CHINA, "utf-8");
try {
cfg.setDirectoryForTemplateLoading(
new File(ServiceManager.getInstance().getWebContextPath() + templatePath));
} catch (IOException e) {
logger.error(e);
throw new RuntimeException("设置模板文件路径失败!");
}
// 设置定义的编码
cfg.setObjectWrapper(new DefaultObjectWrapper());
return cfg;
} else return configuration;
}
/**
* 生成文件
*
* @param templateName 模板文件
* @param fileName 生成文件
* @param root 参数
*/
private static void buildFile(String templateName, String fileName, Map root) {
Configuration freemarkerCfg = new Configuration();
freemarkerCfg.setClassForTemplateLoading(GenerateJavaFile.class, "/");
freemarkerCfg.setEncoding(Locale.getDefault(), "UTF-8");
Template template;
try {
template = freemarkerCfg.getTemplate(templateName);
template.setEncoding("UTF-8");
File htmlFile = new File(fileName);
Writer out =
new BufferedWriter(new OutputStreamWriter(new FileOutputStream(htmlFile), "UTF-8"));
template.process(root, out);
out.flush();
} catch (Exception e) {
e.printStackTrace();
}
}
public static Configuration getCfg() {
if (cfg == null) {
cfg = new Configuration();
cfg.setTemplateUpdateDelay(6000);
cfg.setCacheStorage(new freemarker.cache.MruCacheStorage(20, 250));
DateFormateDirectiveModel df = new DateFormateDirectiveModel();
cfg.setSharedVariable("dateFormat", df);
cfg.setObjectWrapper(new DefaultObjectWrapper());
cfg.setDefaultEncoding("UTF-8");
cfg.setLocale(java.util.Locale.CHINA);
cfg.setEncoding(java.util.Locale.CHINA, "UTF-8");
}
return cfg;
}
private Configuration getCfg() {
if (cfg == null) {
cfg = FreeMarkerUtil.getCfg();
}
pathPrefix = pathPrefix == null ? "" : pathPrefix;
if (pageFolder == null) { // 默认使用挂件所在文件夹
// System.out.println(" folder null use "+ this.clazz.getName() );
cfg.setClassForTemplateLoading(this.clazz, pathPrefix);
} else {
// System.out.println(" folder not null use "+ pageFolder);
cfg.setServletContextForTemplateLoading(
ThreadContextHolder.getHttpRequest().getSession().getServletContext(), pageFolder);
}
cfg.setObjectWrapper(new DefaultObjectWrapper());
cfg.setDefaultEncoding("UTF-8");
cfg.setLocale(java.util.Locale.CHINA);
cfg.setEncoding(java.util.Locale.CHINA, "UTF-8");
return cfg;
}
