org.shaf.server.security.AuthenticationFailureHandler.java Source code

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Here is the source code for org.shaf.server.security.AuthenticationFailureHandler.java

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/**
 * Copyright 2014-2015 SHAF-WORK
 * 
 * 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 org.shaf.server.security;

import java.io.IOException;

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

import org.shaf.core.util.Log;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.SimpleUrlAuthenticationFailureHandler;

/**
 * The authentication failure handler.
 * 
 * @author Mykola Galushka
 */
public class AuthenticationFailureHandler extends SimpleUrlAuthenticationFailureHandler {

    /**
     * Defines a logger.
     */
    private static final Log LOG = Log.forClass(AuthenticationFailureHandler.class);

    /**
     * Executes if authentication has failed.
     */
    @Override
    public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response,
            AuthenticationException exception) throws IOException, ServletException {
        LOG.debug("SECURITY: Authentication failure...");

        response.sendRedirect(request.getContextPath() + "/login.jsp?error=true");
    }
}