Spring Boot Security Role and using @secured for controller

MyController.java

@RestController
@Slf4j
@RequiredArgsConstructor
@RequestMapping("channel")
public class MyController {

    // Если бы мы в UserPrincipal добавили public final static String ROLE_ADMIN_NAME = ROLE_PREFIX + Role.ADMIN; 
    // или Role.ADMIN.name(),
    // то при использовании @Secured(UserPrincipal.ROLE_ADMIN_NAME) мы бы получили: Attribute value must be constant.
    // Т.к. здесь используется вызов функции Role. или Role.ADMIN., а это уже не константа
    @Secured(Role.ROLE_ADMIN_NAME)
    @GetMapping("all")
    public List<Animal> getAll() {
        return AnimalService.getAll();
    }

}

Role1.java

// Before
@Getter
@AllArgsConstructor
@ToString
public enum Role1 {

    ADMIN("Administrator"), OPERATOR("Operator");

    private final String title;

    public static Role getType(final String title) {
        return Arrays.stream(values()).filter(e -> title.equals(e.title)).findFirst().orElse(null);
    }

}

Role2.java

// After
@Getter
@AllArgsConstructor
@ToString
public enum Role2 {

    ADMIN("Administrator"), OPERATOR("Operator");

    public final static String ROLE_PREFIX = "ROLE_"; // ADD

    public final static String ROLE_ADMIN_NAME = ROLE_PREFIX + "ADMIN"; // ADD

    public final static String ROLE_OPERATOR_NAME = ROLE_PREFIX + "OPERATOR"; // ADD

    private final String title;

    public static Role getType(final String title) {
        return Arrays.stream(values()).filter(e -> title.equals(e.title)).findFirst().orElse(null);
    }

}

SecurityConfig.java

@Slf4j
@Configuration
@EnableWebSecurity
@RequiredArgsConstructor
@EnableGlobalMethodSecurity(securedEnabled = true) // add for @Secured
public class SecurityConfig extends WebSecurityConfigurerAdapter {
}

UserPrincipal1.java

// Before
@Data
@ToString(exclude = {"password"})
public class UserPrincipal1 implements UserDetails {
  
    private final static String ROLE_PREFIX = "ROLE_";

    private Long id;

    private String email;

    @JsonIgnore
    private String password;

    private Boolean disabled;

    private Map<Workspace, Role> workspaces;

    @JsonIgnore
    @Override
    public Collection<? extends GrantedAuthority> getAuthorities() {
        final Set<GrantedAuthority> authorities = new HashSet<>();
        workspaces.forEach((k, v) -> authorities.add(new SimpleGrantedAuthority(ROLE_PREFIX + v.name())));
        return authorities;
    }

    @JsonIgnore
    @Override
    public String getPassword() {
        return password;
    }

    @JsonIgnore
    @Override
    public String getUsername() {
        return email;
    }

    @JsonIgnore
    @Override
    public boolean isAccountNonExpired() {
        return !disabled;
    }

    @JsonIgnore
    @Override
    public boolean isAccountNonLocked() {
        return !disabled;
    }

    @JsonIgnore
    @Override
    public boolean isCredentialsNonExpired() {
        return !disabled;
    }

    @JsonIgnore
    @Override
    public boolean isEnabled() {
        return !disabled;
    }

}

UserPrincipal2.java

// After
@Data
@ToString(exclude = {"password"})
public class UserPrincipal2 implements UserDetails {
    
    // moved to Role private final static String ROLE_PREFIX = "ROLE_"; and change access level modifiers to public

    private Long id;

    private String email;

    @JsonIgnore
    private String password;

    private Boolean disabled;

    private Map<Workspace, Role> workspaces;

    @JsonIgnore
    @Override
    public Collection<? extends GrantedAuthority> getAuthorities() {
        final Set<GrantedAuthority> authorities = new HashSet<>();
        workspaces.forEach((k, v) -> authorities.add(new SimpleGrantedAuthority(Role.ROLE_PREFIX + v.name()))); // change to Role.ROLE_PREFIX
        return authorities;
        // если не используется, то return Collections.emptyList();
    }

    @JsonIgnore
    @Override
    public String getPassword() {
        return password;
    }

    @JsonIgnore
    @Override
    public String getUsername() {
        return email;
    }

    @JsonIgnore
    @Override
    public boolean isAccountNonExpired() {
        return !disabled;
    }

    @JsonIgnore
    @Override
    public boolean isAccountNonLocked() {
        return !disabled;
    }

    @JsonIgnore
    @Override
    public boolean isCredentialsNonExpired() {
        return !disabled;
    }

    @JsonIgnore
    @Override
    public boolean isEnabled() {
        return !disabled;
    }

}