edu.uiowa.icts.bluebutton.web.ErrorController.java Source code

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Here is the source code for edu.uiowa.icts.bluebutton.web.ErrorController.java

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package edu.uiowa.icts.bluebutton.web;

/*
 * #%L
 * blue-button Spring MVC Web App
 * %%
 * Copyright (C) 2014 - 2015 University of Iowa Institute for Clinical and Translational Science (ICTS)
 * %%
 * 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.
 * #L%
 */

import javax.servlet.http.HttpServletRequest;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.servlet.ModelAndView;

@Controller
@RequestMapping("/error/*")
public class ErrorController {

    private static final Log log = LogFactory.getLog(ErrorController.class);

    @ExceptionHandler(Exception.class)
    public ModelAndView exceptionHandler(HttpServletRequest request, Exception exception) {
        ModelMap model = new ModelMap();
        log.error("Error URI: " + request.getRequestURI());
        log.error(exception.getMessage(), exception);
        model.addAttribute("exception", exception);
        model.addAttribute("pageTitle", "Error");
        return new ModelAndView("/error/display", model);
    }

    @RequestMapping(value = "{page}")
    public String displayDefault(@PathVariable String page, ModelMap model, HttpServletRequest request) {
        log.error("Error URI: " + request.getAttribute("javax.servlet.error.request_uri"));
        Exception exception = (Exception) request.getAttribute("javax.servlet.error.exception");
        if (exception != null) {
            log.error(request.getAttribute("javax.servlet.error.message"), exception);
            model.addAttribute("exception", exception);
        } else {
            log.error(request.getAttribute("javax.servlet.error.message"));
        }
        model.addAttribute("pageTitle", "Error");
        return "/error/" + page;
    }

}