/**
* Copyright (c) 2011-2013, James Zhan 詹波 (jfinal@126.com).
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.jfinal.kit;
import java.io.IOException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.jfinal.render.RenderException;
import com.jfinal.render.RenderFactory;
/**
* HandlerKit.
*/
public class HandlerKit {
private HandlerKit(){}
public static void renderError404(String view, HttpServletRequest request, HttpServletResponse response, boolean[] isHandled) {
isHandled[0] = true;
response.setStatus(HttpServletResponse.SC_NOT_FOUND);
RenderFactory.me().getRender(view).setContext(request, response).render();
}
public static void redirect301(String url, HttpServletRequest request, HttpServletResponse response, boolean[] isHandled) {
isHandled[0] = true;
String queryString = request.getQueryString();
if (queryString != null)
url += "?" + queryString;
response.setStatus(HttpServletResponse.SC_MOVED_PERMANENTLY);
response.setHeader("Location", url);
response.setHeader("Connection", "close");
}
public static void redirect(String url, HttpServletRequest request, HttpServletResponse response, boolean[] isHandled) {
isHandled[0] = true;
String queryString = request.getQueryString();
if (queryString != null)
url = url + "?" + queryString;
try {
response.sendRedirect(url); // always 302
} catch (IOException e) {
throw new RenderException(e);
}
}
}