package com.multysite.controller;
import java.io.IOException;
import java.net.URLDecoder;
import java.util.TreeMap;
import java.util.logging.Logger;
import javax.script.Bindings;
import javax.script.CompiledScript;
import javax.script.ScriptContext;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.google.appengine.api.NamespaceManager;
import com.multysite.entity.News;
import com.multysite.entity.admin.ApplicationConfig;
import com.multysite.entity.admin.ApplicationTemplate;
import com.multysite.model.CategoryModel;
import com.multysite.model.NewsModel;
import com.multysite.model.TagModel;
import com.multysite.quercus.CompileScriptEngine;
import com.multysite.util.RecentViewHelper;
import com.multysite.util.Setting;
@SuppressWarnings("serial")
public class DetailServlet extends HttpServlet {
private static final Logger log = Logger.getLogger(DetailServlet.class
.getName());
private static TreeMap<String, String> treeCache = new TreeMap<String, String>();
public void doGet(HttpServletRequest req, HttpServletResponse resp)
throws IOException {
try {
ApplicationTemplate template = (ApplicationTemplate) req
.getAttribute("template");
ApplicationConfig config = (ApplicationConfig) req
.getAttribute("config");
if (template != null && config != null) {
/*
* get detail content
*/
String alias = req.getRequestURI().replace("/", "")
.replace(".html", "");
alias = URLDecoder.decode(alias, "UTF-8");
if (treeCache.containsKey(alias)) {
log.warning("-------detail cached -----");
resp.getWriter().print(treeCache.get(alias));
} else {
log.warning("-------detail no cache -----");
News obj = NewsModel.getById(alias);
if (obj != null) {
CategoryModel cateModel = new CategoryModel();
cateModel.prepareAll();
TagModel tagModel = new TagModel();
tagModel.prepareList();
CompiledScript compiledscript = CompileScriptEngine
.getCompileScript(config.getApplicationId(),
"detail", template.getDetail());
Bindings bind = compiledscript.getEngine().getBindings(
ScriptContext.ENGINE_SCOPE);
bind.put("title_for_layout", config.getTitle());
bind.put("description_for_layout",
config.getDescription());
bind.put("keyword_for_layout", config.getKeyword());
bind.put("css_for_layout", template.getCss());
bind.put("js_for_layout", template.getJs());
RecentViewHelper.addRecentView(obj);
bind.put("recent_view",
RecentViewHelper.getRecentView());
bind.put("list_tag", tagModel.getListResult());
bind.put("list_category", cateModel.getListResult());
bind.put("article", obj);
try {
String result = (String) compiledscript.eval();
treeCache.put(alias, result);
resp.getWriter().print(result);
} catch (Exception e) {
e.printStackTrace();
log.warning(e.toString());
}
} else {
resp.sendRedirect("/");
}
}
} else {
NamespaceManager.set(Setting.getGeneralNamespace());
resp.sendRedirect("http://" + Setting.getDomain());
}
} catch (Exception e) {
e.printStackTrace();
log.warning(e.toString());
}
}
}