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

public JaasAuthenticationProvider() {
    setAuthorityGranters(new AuthorityGranter[] {
        new AuthorityGranter() {
            @Override
            public Set<String> grant(Principal principal) {
                Set<String> roles = new HashSet<String>();
                if (principal instanceof HasExternalId) {
                    roles.add(((HasExternalId)principal).getExternalId());
                } else {
                    String user = principal.getName();
                    if (user.indexOf('@') >= 0) user = user.substring(0, user.indexOf('@'));
                    roles.add(user);
                }
                return roles;
            }
        }
    });
}

public JaasAuthenticationProvider() {
    setAuthorityGranters(new AuthorityGranter[] {
        new AuthorityGranter() {
            @Override
            public Set<String> grant(Principal principal) {
                Set<String> roles = new HashSet<String>();
                if (principal instanceof HasExternalId) {
                    roles.add(((HasExternalId)principal).getExternalId());
                } else {
                    String user = principal.getName();
                    if (user.indexOf('@') >= 0) user = user.substring(0, user.indexOf('@'));
                    roles.add(user);
                }
                return roles;
            }
        }
    });
}

@Bean
public JaasAuthenticationProvider jaasAuthProvider() {
    JaasAuthenticationProvider authenticationProvider = new JaasAuthenticationProvider();
    authenticationProvider.setAuthorityGranters(new AuthorityGranter[] { new RoleGranterFromMap() });
    authenticationProvider.setCallbackHandlers(new JaasAuthenticationCallbackHandler[] {
            new JaasNameCallbackHandler(), new JaasPasswordCallbackHandler() });
    authenticationProvider.setLoginContextName("taskana");
    authenticationProvider.setLoginConfig(new ClassPathResource("pss_jaas.config"));
    return authenticationProvider;
}