RestAuthenticationEntryPoint.java

package com.getit.todoapp.service;

import java.io.IOException;

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

import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;

/**
 * The Entry Point will not redirect to any sort of Login - it will return the
 * 401
 */
@Component
public final class RestAuthenticationEntryPoint implements
		AuthenticationEntryPoint {

	@Override
	public void commence(final HttpServletRequest request,
			final HttpServletResponse response,
			final AuthenticationException authException) throws IOException {
		response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Unauthorized");
	}

}