Samples/Castle/PetStore.Service/DefaultProductService.cs

   1 // Copyright 2004-2008 Castle Project - http://www.castleproject.org/
   2 //
   3 // Licensed under the Apache License, Version 2.0 (the "License");
   4 // you may not use this file except in compliance with the License.
   5 // You may obtain a copy of the License at
   6 //
   7 //     http://www.apache.org/licenses/LICENSE-2.0
   8 //
   9 // Unless required by applicable law or agreed to in writing, software
  10 // distributed under the License is distributed on an "AS IS" BASIS,
  11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 // See the License for the specific language governing permissions and
  13 // limitations under the License.
  14
  15 namespace PetStore.Service
  16 {
  17         using System;
  18
  19         using PetStore.Model;
  20
  21         /// <summary>
  22         /// This service doesn't add much, as a matter of fact
  23         /// we're being extremely purists here and
  24         /// the service just sits between the presentation layer
  25         /// and the data access layer. We, for this project, don't
  26         /// want the presentation layer using the data access layer
  27         /// directly. But, as I said, we're just being purists.
  28         /// </summary>
  29         public class DefaultProductService : IProductService
  30         {
  31                 private readonly IProductDataAccess productDataAccess;
  32
  33                 public DefaultProductService(IProductDataAccess productDataAccess)
  34                 {
  35                         this.productDataAccess = productDataAccess;
  36                 }
  37
  38                 public Product Find(int productId)
  39                 {
  40                         return productDataAccess.Find(productId);
  41                 }
  42
  43                 public Product[] FindAll()
  44                 {
  45                         return productDataAccess.FindAll();
  46                 }
  47
  48                 public Product[] FindByCategory(int categoryId)
  49                 {
  50                         return productDataAccess.FindByCategory(categoryId);
  51                 }
  52         }
  53 }