Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.isalnikov.config; import com.isalnikov.config.auth.UserAuthorizationToken; import java.util.ArrayList; import java.util.List; import org.springframework.security.authentication.AuthenticationManager; import org.springframework.security.authentication.BadCredentialsException; import org.springframework.security.authentication.UsernamePasswordAuthenticationToken; import org.springframework.security.core.Authentication; import org.springframework.security.core.AuthenticationException; import org.springframework.security.core.GrantedAuthority; import org.springframework.security.core.authority.SimpleGrantedAuthority; /** * * @author Igor Salnikov */ public class SampleAuthenticationManager implements AuthenticationManager { static final List<GrantedAuthority> AUTHORITIES = new ArrayList<>(); static { AUTHORITIES.add(new SimpleGrantedAuthority("ROLE_USER")); } @Override public Authentication authenticate(Authentication auth) throws AuthenticationException { if (auth.getName().equals(auth.getCredentials())) { UserAuthorizationToken token = (UserAuthorizationToken) auth; return new UserAuthorizationToken(token.getName(), token.getPassword(), token.getTerminalId(), token.getAuthorities()); } throw new BadCredentialsException("Bad Credentials"); } }