MonoRail/Castle.MonoRail.ActiveRecordSupport/Pagination/ARPaginableSimpleQuery.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.MonoRail.ActiveRecordSupport.Pagination
  16 {
  17         using System;
  18
  19         using Castle.ActiveRecord.Queries;
  20
  21         using NHibernate;
  22
  23         /// <summary>
  24         /// Performs a simple query and paginate the results.
  25         /// </summary>
  26         /// <remarks>
  27         /// There's no need to supply a <c>returnType</c>, like in
  28         /// <see cref="SimpleQuery"/>, as we do not perform the
  29         /// conversion of the query results to an array.
  30         /// </remarks>
  31         public class ARPaginableSimpleQuery : AbstractPaginableQuery
  32         {
  33                 private String hql;
  34                 private object[] parameters;
  35
  36                 public ARPaginableSimpleQuery(Type targetType, String hql, params object[] parameters) : base(targetType)
  37                 {
  38                         this.hql = hql;
  39                         this.parameters = parameters;
  40                 }
  41
  42                 protected override string BuildHQL()
  43                 {
  44                         return hql;
  45                 }
  46
  47                 protected override void SetQueryParameters(IQuery query)
  48                 {
  49                         int i = 0;
  50
  51                         foreach (object param in parameters)
  52                         {
  53                                 query.SetParameter(i++, param);
  54                         }
  55                 }
  56         }
  57 }