Java 类org.springframework.security.authentication.jaas.JaasAuthenticationToken 实例源码

@Override
public Authentication authenticate(Authentication authentication) {
    JaasAuthenticationToken jaasAuthenticationToken = (JaasAuthenticationToken) delegate
        .authenticate(authentication);

    if (jaasAuthenticationToken.isAuthenticated()) {
        String userName = jaasAuthenticationToken.getPrincipal().toString();
        jaasAuthenticationToken.getLoginContext().getSubject().getPrincipals().add(new UserPrincipal(userName));
        jaasAuthenticationToken.getLoginContext().getSubject().getPrincipals().add(new GroupPrincipal("group_1"));
        jaasAuthenticationToken.getLoginContext().getSubject().getPrincipals().add(new GroupPrincipal("group_2"));
        jaasAuthenticationToken.getLoginContext().getSubject().getPrincipals().add(new GroupPrincipal("group_3"));
        return jaasAuthenticationToken;
    } else {
        return null;
    }
}

public Authentication authenticate(Authentication auth) throws AuthenticationException {
    JaasAuthenticationToken ret = (JaasAuthenticationToken)super.authenticate(auth);
    for (GrantedAuthority role: ret.getAuthorities()) {
        UniTimeUserContext user = new UniTimeUserContext(role.getAuthority(), ret.getName(), null, null);
        return new JaasAuthenticationToken(user, ret.getCredentials(), new ArrayList<GrantedAuthority>(user.getAuthorities()), ret.getLoginContext());
    }
    return null;
}

public Authentication authenticate(Authentication auth) throws AuthenticationException {
    JaasAuthenticationToken ret = (JaasAuthenticationToken)super.authenticate(auth);
    for (GrantedAuthority role: ret.getAuthorities()) {
        UniTimeUserContext user = new UniTimeUserContext(role.getAuthority(), ret.getName(), null, null);
        return new JaasAuthenticationToken(user, ret.getCredentials(), new ArrayList<GrantedAuthority>(user.getAuthorities()), ret.getLoginContext());
    }
    return null;
}