ActiveRecord/Castle.ActiveRecord/Framework/Internal/Model/CompositeKeyModel.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.Framework.Internal
  16 {
  17         using System;
  18         using System.Reflection;
  19
  20         /// <summary>
  21         /// Model for representing a composite key
  22         /// </summary>
  23         [Serializable]
  24         public class CompositeKeyModel : IVisitable
  25         {
  26                 private readonly PropertyInfo propInfo;
  27                 private readonly CompositeKeyAttribute pkAtt;
  28
  29                 /// <summary>
  30                 /// Initializes a new instance of the <see cref="CompositeKeyModel"/> class.
  31                 /// </summary>
  32                 /// <param name="propInfo">The prop info.</param>
  33                 /// <param name="pkAtt">The pk att.</param>
  34                 public CompositeKeyModel(PropertyInfo propInfo, CompositeKeyAttribute pkAtt)
  35                 {
  36                         if (propInfo == null) throw new ArgumentNullException("propInfo");
  37                         if (pkAtt == null) throw new ArgumentNullException("pkAtt");
  38
  39                         this.propInfo = propInfo;
  40                         this.pkAtt = pkAtt;
  41                 }
  42
  43                 /// <summary>
  44                 /// Gets the property.
  45                 /// </summary>
  46                 /// <value>The property.</value>
  47                 public PropertyInfo Property
  48                 {
  49                         get { return propInfo; }
  50                 }
  51
  52                 /// <summary>
  53                 /// Gets the composite key att.
  54                 /// </summary>
  55                 /// <value>The composite key att.</value>
  56                 public CompositeKeyAttribute CompositeKeyAtt
  57                 {
  58                         get { return pkAtt; }
  59                 }
  60
  61                 #region IVisitable Members
  62
  63                 /// <summary>
  64                 /// Accepts the specified visitor and call the relevant IVisitor.Visit***() method
  65                 /// </summary>
  66                 /// <param name="visitor">The visitor.</param>
  67                 public void Accept(IVisitor visitor)
  68                 {
  69                         visitor.VisitCompositePrimaryKey(this);
  70                 }
  71
  72                 #endregion
  73         }
  74 }