ActiveRecord/Castle.ActiveRecord/Framework/CriteriaHelper.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 Castle.ActiveRecord
  16 {
  17         using System;
  18
  19         using NHibernate;
  20         using NHibernate.Expressions;
  21
  22         internal class CriteriaHelper
  23         {
  24                 private CriteriaHelper()
  25                 {
  26                         throw new Exception("Instances Not Supported");
  27                 }
  28
  29                 /// <summary>
  30                 /// Adds a collection of ICriterion to an ICriteria.
  31                 /// </summary>
  32                 /// <param name="criteria">The ICriteria that will be modified.</param>
  33                 /// <param name="criterions">The collection of Criterion.</param>
  34                 internal static void AddCriterionToCriteria(ICriteria criteria, ICriterion[] criterions)
  35                 {
  36                         if (criterions != null)
  37                         {
  38                                 foreach (ICriterion cond in criterions)
  39                                 {
  40                                         criteria.Add(cond);
  41                                 }
  42                         }
  43                 }
  44
  45                 /// <summary>
  46                 /// Adds a collection of Order (sort by) specifiers to an ICriteria.
  47                 /// </summary>
  48                 /// <param name="criteria">The ICriteria that will be modified.</param>
  49                 /// <param name="orders">The collection of Order specifiers.</param>
  50                 internal static void AddOrdersToCriteria(ICriteria criteria, Order[] orders)
  51                 {
  52                         if (orders != null)
  53                         {
  54                                 foreach (Order order in orders)
  55                                 {
  56                                         criteria.AddOrder(order);
  57                                 }
  58                         }
  59                 }
  60         }
  61 }