runtime-role-matrix-live-20260714101723-v7/src/main/java/com/example/developer/DeveloperService.java

package com.example.developer;

import org.springframework.stereotype.Service;

@Service
public class DeveloperService {

    public String getRole() {
        return "Developer";
    }

    public boolean isValidRole(String role) {
        return "Developer".equals(role);
    }
}