package br.com.caelum.vraptor.errormail;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import br.com.caelum.vraptor.environment.ServletBasedEnvironment;
import br.com.caelum.vraptor.simplemail.Mailer;
import br.com.caelum.vraptor.simplemail.MailerFactory;
@WebServlet(urlPatterns="/error500", displayName="error-servlet")
public class ErrorLoggerServlet extends HttpServlet {
private static final long serialVersionUID = -3360854860883666693L;
private ErrorMailer mailer;
@Override
public void init() throws ServletException {
try {
ServletBasedEnvironment env = new ServletBasedEnvironment(this.getServletContext());
Mailer mailer = new MailerFactory(env).getInstance();
this.mailer = new ErrorMailer(mailer, env);
} catch (IOException e) {
throw new ServletException("Unable to initialize error servlet", e);
}
}
@Override
public void service(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException {
Throwable t = (Throwable) req.getAttribute("javax.servlet.error.exception");
mailer.register("An error occurred and we trapped him: ", req, t);
req.getRequestDispatcher("/WEB-INF/jsp/error/500.jsp").forward(req, res);
}
}