# Package com.university.bookstore.service

package com.university.bookstore.service

- Related Packages
  Package
  Description
  com.university.bookstore
- Class
  Description
  MaterialService
  Domain service that orchestrates business logic for material management.
  MaterialService.InvalidMaterialException
  Exception thrown when a material is invalid according to business rules.
  MaterialService.MaterialNotFoundException
  Exception thrown when a requested material is not found.