com.jfinal.render.Redirect301Render Maven / Gradle / Ivy
/**
* Copyright (c) 2011-2019, James Zhan 詹波 ([email protected]).
*
* 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.render;
import javax.servlet.http.HttpServletResponse;
/**
* Redirect301Render.
*/
public class Redirect301Render extends RedirectRender {
public Redirect301Render(String url) {
super(url);
}
public Redirect301Render(String url, boolean withQueryString) {
super(url, withQueryString);
}
public void render() {
String finalUrl = buildFinalUrl();
response.setStatus(HttpServletResponse.SC_MOVED_PERMANENTLY);
// response.sendRedirect(url); // always 302
response.setHeader("Location", finalUrl);
response.setHeader("Connection", "close");
}
}
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