com.sentinel.rest.handlers.AuthFailureHandler.java Source code

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Here is the source code for com.sentinel.rest.handlers.AuthFailureHandler.java

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/**
 *  * Copyright (c) 2016 ;; 
 * All rights reserved. 
 * 
 *   Licensed under Beer License
 */
package com.sentinel.rest.handlers;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.SimpleUrlAuthenticationFailureHandler;
import org.springframework.stereotype.Component;

/**
 * @author Vipin Kumar
 * @created 19-Feb-2016
 * 
 * TODO: Write a quick description of what the class is supposed to do.
 * 
 */
@Component
public class AuthFailureHandler extends SimpleUrlAuthenticationFailureHandler {

    private static final org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(AuthFailureHandler.class);

    /* (non-Javadoc)
     * @see org.springframework.security.web.authentication.SimpleUrlAuthenticationFailureHandler#onAuthenticationFailure(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, org.springframework.security.core.AuthenticationException)
     */
    @Override
    public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response,
            AuthenticationException exception) throws IOException, ServletException {
        LOG.trace("Method: onAuthenticationFailure called.");

        response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
        PrintWriter writer = response.getWriter();
        writer.write(exception.getMessage());
        writer.flush();
        LOG.trace("Method: onAuthenticationFailure finished.");
    }

}