Experiments/Attic/Generator/Castle.ActiveRecord.Generator.Components/PlainFieldInferenceService.cs

   1 // Copyright 2004-2007 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.Generator.Components
  16 {
  17         using System;
  18         using System.Collections;
  19
  20         using Castle.ActiveRecord.Generator.Components.Database;
  21
  22
  23         public class PlainFieldInferenceService : IPlainFieldInferenceService
  24         {
  25                 private INamingService _namingService;
  26                 private ITypeInferenceService _typeInfService;
  27
  28                 public PlainFieldInferenceService(INamingService namingService, ITypeInferenceService typeInfService)
  29                 {
  30                         _namingService = namingService;
  31                         _typeInfService = typeInfService;
  32                 }
  33
  34                 #region IPlainFieldInferenceService Members
  35
  36                 public ActiveRecordPropertyDescriptor[] InferProperties(TableDefinition tableDef)
  37                 {
  38                         ArrayList list = new ArrayList();
  39
  40                         foreach(ColumnDefinition col in tableDef.Columns)
  41                         {
  42                                 if (col.ForeignKey) continue;
  43
  44                                 String propertyName = _namingService.CreatePropertyName(col.Name);
  45                                 Type   propertyType = _typeInfService.ConvertOleType(col.Type);
  46                                 String colType = col.Type.ToString();
  47                                 String colName = col.Name;
  48
  49                                 ActiveRecordFieldDescriptor field = null;
  50
  51                                 if (col.PrimaryKey)
  52                                 {
  53                                         field = new ActiveRecordPrimaryKeyDescriptor(
  54                                                 colName, colType, propertyName, propertyType, "Native");
  55                                 }
  56                                 else
  57                                 {
  58                                         field = new ActiveRecordFieldDescriptor(
  59                                                 colName, colType, propertyName, propertyType, col.Nullable);
  60                                 }
  61
  62                                 list.Add(field);
  63                         }
  64
  65                         return (ActiveRecordFieldDescriptor[]) list.ToArray( typeof(ActiveRecordFieldDescriptor) );
  66                 }
  67
  68                 #endregion
  69         }
  70 }