/*
* Copyright 2014 the original author or authors.
*
* 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 org.springframework.xd.dirt.rest;
import javax.servlet.http.HttpServletRequest;
import org.springframework.boot.autoconfigure.web.BasicErrorController;
import org.springframework.boot.autoconfigure.web.DefaultErrorAttributes;
import org.springframework.boot.autoconfigure.web.ErrorController;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.context.request.RequestAttributes;
import org.springframework.web.context.request.ServletRequestAttributes;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.view.RedirectView;
import org.springframework.xd.dirt.util.ConfigLocations;
/**
* {@link ErrorController} that causes 404 errors to be redirected to the Admin-UI 404 page.
*
* @author Gunnar Hillert
*/
@Controller
public class XdErrorController extends BasicErrorController {
public XdErrorController() {
super(new DefaultErrorAttributes());
}
@Override
@RequestMapping(value = "${error.path:/error}", produces = "text/html")
public ModelAndView errorHtml(HttpServletRequest request) {
Integer status = (Integer) new ServletRequestAttributes(request).getAttribute(
"javax.servlet.error.status_code", RequestAttributes.SCOPE_REQUEST);
// TODO: better to toss this class completely and use an error page for 404
switch (status) {
case 404:
return new ModelAndView(new RedirectView("/" + ConfigLocations.XD_ADMIN_UI_BASE_PATH + "/404.html"));
}
return super.errorHtml(request);
}
}