com.trenako.web.controllers.ErrorController.java Source code

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Here is the source code for com.trenako.web.controllers.ErrorController.java

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/*
 * Copyright 2012 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 com.trenako.web.controllers;

import javax.servlet.http.HttpServletRequest;

import org.apache.commons.lang3.exception.ExceptionUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.servlet.ModelAndView;

import com.trenako.web.infrastructure.LogUtils;

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

    private static final Logger log = LoggerFactory.getLogger("com.trenako.web");

    @RequestMapping(value = "/denied")
    public String denied() {
        return "error/denied";
    }

    @RequestMapping(value = "/notfound")
    public String notFound() {
        return "error/notfound";
    }

    @RequestMapping(value = "/server-error")
    public ModelAndView resolveException(HttpServletRequest request) {
        Exception ex = (Exception) request.getAttribute("javax.servlet.error.exception");
        LogUtils.logException(log, ex);

        if (isLocalhost(request)) {
            String error = ExceptionUtils.getStackTrace(ex);
            ModelAndView debugView = new ModelAndView("error/debug");
            debugView.addObject("error", error);
            debugView.addObject("request", request);
            return debugView;
        } else {
            return new ModelAndView("error/error");
        }
    }

    private final static boolean isLocalhost(HttpServletRequest request) {
        if (request == null)
            return false;

        return request.getRemoteAddr().equals("localhost") || request.getRemoteAddr().equals("127.0.0.1");
    }
}