br.com.fatecpg.core.common.ApplicationExceptionHandler.java Source code

Introduction

Here is the source code for br.com.fatecpg.core.common.ApplicationExceptionHandler.java

Source

/*
 * Copyright (C) 2014 Vitor Hugo Salgado <vsalgadopb@gmail.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package br.com.fatecpg.core.common;

import br.com.fatecpg.core.entities.Log;
import br.com.fatecpg.core.entities.Student;
import br.com.fatecpg.core.repositories.LogRepository;
import br.com.fatecpg.web.viewmodels.ErrorModel;
import java.util.Date;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import org.springframework.web.servlet.HandlerExceptionResolver;
import org.springframework.web.servlet.ModelAndView;

/**
 *
 * @author Vitor Hugo Salgado <vsalgadopb@gmail.com>
 */
@Service
public class ApplicationExceptionHandler implements HandlerExceptionResolver {

    private LogRepository logRepository;
    private String applicationName;

    @Autowired
    public void setLogRepository(LogRepository logRepository) {
        this.logRepository = logRepository;
    }

    @Value("#{appProperties['applicationName']}")
    public void setApplicationName(String applicationName) {
        this.applicationName = applicationName;
    }

    @Override
    public ModelAndView resolveException(HttpServletRequest hsr, HttpServletResponse hsr1, Object o,
            Exception excptn) {

        Log log = new Log();

        String message = excptn.getMessage();
        String username = null;

        if (message == null || message.isEmpty()) {
            message = "Erro de aplicao.";
        }

        if (hsr.getSession() != null) {
            Object obj = hsr.getSession().getAttribute("student");
            if (obj != null) {
                Student student = (Student) obj;
                username = student.getEnrollment();
            }
        }

        log.setApplicationName(this.applicationName);
        log.setCreatedDate(new Date());
        log.setDetails(CommonHelper.formatStackTraceToString(excptn));
        log.setIpAddress(hsr.getLocalAddr());
        log.setMessage(message);
        log.setUrl(hsr.getRequestURI());
        log.setUsername(username);

        try {
            logRepository.add(log);
        } catch (Exception ex) {
        }

        ErrorModel model = new ErrorModel();
        model.setLogId(log.getId());
        model.setMessage(log.getMessage());

        if (WebHelper.isAjaxRequest(hsr)) {
            hsr1.setStatus(500);
            hsr1.setContentType("text/html");
            return new ModelAndView("/shared/_error", "model", model);
        } else {
            return new ModelAndView("/shared/error", "model", model);
        }

    }
}