Reviewer 역할 검증 보고서 smoke (runtime-role-matrix-live-20260714101723-v7-reviewer-001)

src/main/java/com/klaroworks/runtime/role/RoleValidator.java

@@ -0,0 +1,122 @@
+package com.klaroworks.runtime.role;
+
+import java.util.Map;
+import java.util.HashMap;
+import java.util.List;
+import java.util.ArrayList;
+import java.util.Optional;
+
+/**
+ * Role validator for validating role contexts and permissions.
+ * Used by RoleValidatorTest for validation testing.
+ */
+public class RoleValidator {
+    
+    private final Map<String, List<String>> validPermissions;
+    private final Map<String, Integer> roleLevels;
+    
+    public RoleValidator() {
+        this.validPermissions = new HashMap<>();
+        this.roleLevels = new HashMap<>();
+        initializeDefaults();
+    }
+    
+    private void initializeDefaults() {
+        validPermissions.put("ADMIN", List.of("*"));
+        validPermissions.put("MANAGER", List.of("read", "write", "approve", "delete"));
+        validPermissions.put("USER", List.of("read", "write"));
+        validPermissions.put("GUEST", List.of("read"));
+        
+        roleLevels.put("ADMIN", 100);
+        roleLevels.put("MANAGER", 50);
+        roleLevels.put("USER", 10);
+        roleLevels.put("GUEST", 1);
+    }
+    
+    public ValidationResult validateContext(RoleContext context) {
+        if (context == null) {
+            return ValidationResult.failure("Context cannot be null");
+        }
+        
+        if (context.getUserId() == null || context.getUserId().isBlank()) {
+            return ValidationResult.failure("User ID cannot be null or blank");
+        }
+        
+        if (context.getRole() == null || context.getRole().isBlank()) {
+            return ValidationResult.failure("Role cannot be null or blank");
+        }
+        
+        if (!roleLevels.containsKey(context.getRole())) {
+            return ValidationResult.failure("Unknown role: " + context.getRole());
+        }
+        
+        return ValidationResult.success();
+    }
+    
+    public ValidationResult validatePermission(String role, String permission) {
+        if (role == null || role.isBlank()) {
+            return ValidationResult.failure("Role cannot be null or blank");
+        }
+        
+        if (permission == null || permission.isBlank()) {
+            return ValidationResult.failure("Permission cannot be null or blank");
+        }
+        
+        List<String> allowed = validPermissions.get(role);
+        if (allowed == null) {
+            return ValidationResult.failure("Unknown role: " + role);
+        }
+        
+        if (!allowed.contains(permission) && !allowed.contains("*")) {
+            return ValidationResult.failure("Permission '" + permission + "' not allowed for role '" + role + "'");
+        }
+        
+        return ValidationResult.success();
+    }
+    
+    public boolean isValidRole(String role) {
+        return roleLevels.containsKey(role);
+    }
+    
+    public boolean isValidPermission(String role, String permission) {
+        return validatePermission(role, permission).isValid();
+    }
+    
+    public int getRoleLevel(String role) {
+        return roleLevels.getOrDefault(role, 0);
+    }
+    
+    public boolean hasHigherPrivilege(String role1, String role2) {
+        Integer level1 = roleLevels.get(role1);
+        Integer level2 = roleLevels.get(role2);
+        if (level1 == null || level2 == null) {
+            return false;
+        }
+        return level1 > level2;
+    }
+    
+    public List<String> getAllowedPermissions(String role) {
+        return List.copyOf(validPermissions.getOrDefault(role, List.of()));
+    }
+    
+    /**
+     * Validation result record.
+     */
+    public record ValidationResult(boolean valid, String errorMessage) {
+        public static ValidationResult success() {
+            return new ValidationResult(true, null);
+        }
+        
+        public static ValidationResult failure(String message) {
+            return new ValidationResult(false, message);
+        }
+        
+        public boolean isValid() {
+            return valid;
+        }
+        
+        public Optional<String> getErrorMessage() {
+            return Optional.ofNullable(errorMessage);
+        }
+    }
+}