Facilities/ActiveRecordIntegration/Castle.Facilities.ActiveRecordIntegration/TransactionScopeResourceAdapter.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.Facilities.ActiveRecordIntegration
  16 {
  17         using Castle.ActiveRecord;
  18         using Castle.Services.Transaction;
  19         using TransactionMode = Castle.Services.Transaction.TransactionMode;
  20
  21         /// <summary>
  22         ///
  23         /// </summary>
  24         public class TransactionScopeResourceAdapter : IResource
  25         {
  26                 private readonly TransactionMode transactionMode;
  27                 private TransactionScope scope;
  28
  29                 /// <summary>
  30                 /// Initializes a new instance of the <see cref="TransactionScopeResourceAdapter"/> class.
  31                 /// </summary>
  32                 /// <param name="transactionMode">The transaction mode.</param>
  33                 public TransactionScopeResourceAdapter(TransactionMode transactionMode)
  34                 {
  35                         this.transactionMode = transactionMode;
  36                 }
  37
  38                 /// <summary>
  39                 /// Implementors should start the
  40                 /// transaction on the underlying resource
  41                 /// </summary>
  42                 public void Start()
  43                 {
  44                         Castle.ActiveRecord.TransactionMode mode = (transactionMode == TransactionMode.Requires)
  45                                                                         ? Castle.ActiveRecord.TransactionMode.Inherits
  46                                                                         : Castle.ActiveRecord.TransactionMode.New;
  47
  48                         scope = new TransactionScope(mode);
  49                 }
  50
  51                 /// <summary>
  52                 /// Implementors should commit the
  53                 /// transaction on the underlying resource
  54                 /// </summary>
  55                 public void Commit()
  56                 {
  57                         scope.VoteCommit();
  58
  59                         Dispose();
  60                 }
  61
  62                 /// <summary>
  63                 /// Implementors should rollback the
  64                 /// transaction on the underlying resource
  65                 /// </summary>
  66                 public void Rollback()
  67                 {
  68                         scope.VoteRollBack();
  69
  70                         Dispose();
  71                 }
  72
  73                 /// <summary>
  74                 /// Releases unmanaged and - optionally - managed resources
  75                 /// </summary>
  76                 protected void Dispose()
  77                 {
  78                         scope.Dispose();
  79                 }
  80         }
  81 }