/*************************GO-LICENSE-START*********************************
* Copyright 2014 ThoughtWorks, Inc.
*
* 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.
*************************GO-LICENSE-END***********************************/
package com.thoughtworks.go.rackhack;
import com.thoughtworks.go.server.util.ServletHelper;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
public class DelegatingServlet extends HttpServlet {
private HttpServlet rackServlet;
private ServletHelper servletHelper;
public DelegatingServlet() {
}
@Override
public void init(ServletConfig config) throws ServletException {
rackServlet = (HttpServlet) config.getServletContext().getAttribute(DelegatingListener.DELEGATE_SERVLET);
rackServlet.init(config);
servletHelper = ServletHelper.getInstance();
}
@Override
public void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
String url = request.getRequestURI().replaceAll("^/go/rails/", "/go/");
servletHelper.getRequest(request).setRequestURI(url);
rackServlet.service(request, response);
}
@Override
public void service(ServletRequest request, ServletResponse response) throws ServletException, IOException {
service((HttpServletRequest) request, (HttpServletResponse) response);
}
}