[Developer] #424 implement VPD ORDS backoffice

Refs #424

src/main/java/com/cloudhandson/vpdbackoffice/service/ProtectedObjectService.java

@@ -0,0 +1,33 @@
+package com.cloudhandson.vpdbackoffice.service;
+
+import com.cloudhandson.vpdbackoffice.domain.protectedobject.ProtectedColumn;
+import com.cloudhandson.vpdbackoffice.domain.protectedobject.ProtectedObject;
+import com.cloudhandson.vpdbackoffice.mapper.ProtectedObjectMapper;
+import java.util.List;
+import org.springframework.stereotype.Service;
+
+@Service
+public class ProtectedObjectService {
+
+  private final ProtectedObjectMapper mapper;
+
+  public ProtectedObjectService(ProtectedObjectMapper mapper) {
+    this.mapper = mapper;
+  }
+
+  public List<ProtectedObject> findEnabled() {
+    return mapper.findEnabled();
+  }
+
+  public ProtectedObject assertEnabled(long objectId) {
+    ProtectedObject object = mapper.findById(objectId);
+    if (object == null || !object.enabled()) {
+      throw new AppException("활성 보호 객체를 찾을 수 없습니다.");
+    }
+    return object;
+  }
+
+  public List<ProtectedColumn> findColumns(long objectId) {
+    return mapper.findColumns(objectId);
+  }
+}