@Override
@SuppressWarnings({"unchecked", "rawtypes"})
public void execute(
Environment env, Map params, TemplateModel[] loopVars, TemplateDirectiveBody body)
throws TemplateException, IOException {
Site site = FrontUtils.getSite(env);
List<Content> list = getList(params, env);
Map<String, TemplateModel> paramWrap = new HashMap<String, TemplateModel>(params);
paramWrap.put(OUT_LIST, DEFAULT_WRAPPER.wrap(list));
Map<String, TemplateModel> origMap = DirectiveUtils.addParamsToVariable(env, paramWrap);
InvokeType type = DirectiveUtils.getInvokeType(params);
String listStyle = DirectiveUtils.getString(PARAM_STYLE_LIST, params);
if (InvokeType.sysDefined == type) {
if (StringUtils.isBlank(listStyle)) {
throw new ParamsRequiredException(PARAM_STYLE_LIST);
}
env.include(TPL_STYLE_LIST + listStyle + TPL_SUFFIX, UTF8, true);
} else if (InvokeType.userDefined == type) {
if (StringUtils.isBlank(listStyle)) {
throw new ParamsRequiredException(PARAM_STYLE_LIST);
}
FrontUtils.includeTpl(TPL_STYLE_LIST, site, env);
} else if (InvokeType.custom == type) {
FrontUtils.includeTpl(TPL_NAME, site, params, env);
} else if (InvokeType.body == type) {
body.render(env.getOut());
} else {
throw new RuntimeException("invoke type not handled: " + type);
}
DirectiveUtils.removeParamsFromVariable(env, paramWrap, origMap);
}
public static void main(String[] args) throws Exception {
/* You should do this ONLY ONCE in the whole application life-cycle: */
/* Create and adjust the configuration singleton */
Configuration cfg = new Configuration(Configuration.VERSION_2_3_22);
cfg.setDirectoryForTemplateLoading(new File("/Users/ian.goldsmith/projects/freemarker"));
cfg.setDefaultEncoding("UTF-8");
cfg.setTemplateExceptionHandler(TemplateExceptionHandler.RETHROW_HANDLER);
/*
* You usually do these for MULTIPLE TIMES in the application
* life-cycle:
*/
/* Create a data-model */
Map message = new HashMap();
message.put(
"contentAsXml",
freemarker.ext.dom.NodeModel.parse(
new File("/Users/ian.goldsmith/projects/freemarker/test.xml")));
Map root = new HashMap();
root.put("message", message);
/* Get the template (uses cache internally) */
Template temp = cfg.getTemplate("testxml.ftl");
/* Merge data-model with template */
Writer out = new OutputStreamWriter(System.out);
temp.process(root, out);
// Note: Depending on what `out` is, you may need to call `out.close()`.
// This is usually the case for file output, but not for servlet output.
}
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
Map root = new HashMap();
Connection conn = null;
conn = ConFact.getInstance().makeConnection();
String id = req.getParameter("id");
String sql = "select title,description,language_id from film where film_id=" + id + ";";
java.sql.PreparedStatement pst;
try {
pst = conn.prepareStatement(sql);
ResultSet rs = pst.executeQuery();
while (rs.next()) {
java.sql.PreparedStatement pst1;
String sql1 = "select name from language where language_id=" + rs.getString(3) + ";";
pst1 = conn.prepareStatement(sql1);
ResultSet rs1 = pst1.executeQuery();
while (rs1.next()) {
Template t = cfg.getTemplate("test.ftl");
root.put("title", rs.getString(1));
root.put("description", rs.getString(2));
root.put("language", rs1.getString(1));
resp.setContentType("text/html; charset=" + t.getEncoding());
Writer out = resp.getWriter();
t.process(root, out);
}
rs1.close();
}
rs.close();
pst.close();
conn.close();
} catch (TemplateException e) {
e.printStackTrace();
} catch (SQLException e1) {
e1.printStackTrace();
}
}