MyUserDetailService.java

package com.opentravelsoft.webapp.interceptor;

import org.springframework.dao.DataAccessException;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;

public class MyUserDetailService implements UserDetailsService {

  @Override
  public UserDetails loadUserByUsername(String username)
      throws UsernameNotFoundException, DataAccessException {
    // TODO Auto-generated method stub
    return null;
  }

}