OpenSimObjectFieldMapper.cs 4.0 KB

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  1. /*
  2. * Copyright (c) Contributors, http://opensimulator.org/
  3. * See CONTRIBUTORS.TXT for a full list of copyright holders.
  4. *
  5. * Redistribution and use in source and binary forms, with or without
  6. * modification, are permitted provided that the following conditions are met:
  7. * * Redistributions of source code must retain the above copyright
  8. * notice, this list of conditions and the following disclaimer.
  9. * * Redistributions in binary form must reproduce the above copyright
  10. * notice, this list of conditions and the following disclaimer in the
  11. * documentation and/or other materials provided with the distribution.
  12. * * Neither the name of the OpenSim Project nor the
  13. * names of its contributors may be used to endorse or promote products
  14. * derived from this software without specific prior written permission.
  15. *
  16. * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
  17. * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  18. * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  19. * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
  20. * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  21. * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  22. * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  23. * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  24. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  25. * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26. */
  27. using System;
  28. using System.Collections.Generic;
  29. using System.Data.Common;
  30. using OpenMetaverse;
  31. using OpenSim.Data.Base;
  32. namespace OpenSim.Data
  33. {
  34. public class OpenSimObjectFieldMapper<TObject, TField> : ObjectField<TObject, TField>
  35. {
  36. public OpenSimObjectFieldMapper(BaseTableMapper tableMapper, string fieldName,
  37. ObjectGetAccessor<TObject, TField> rowMapperGetAccessor,
  38. ObjectSetAccessor<TObject, TField> rowMapperSetAccessor)
  39. : base(tableMapper, fieldName, rowMapperGetAccessor, rowMapperSetAccessor)
  40. {
  41. }
  42. public override void ExpandField<TObj>(TObj obj, DbCommand command, List<string> fieldNames)
  43. {
  44. string fieldName = FieldName;
  45. object value = GetParamValue(obj);
  46. if (ValueType == typeof(Vector3))
  47. {
  48. Vector3 vector = (Vector3)value;
  49. RawAddParam(command, fieldNames, fieldName + "X", vector.X);
  50. RawAddParam(command, fieldNames, fieldName + "Y", vector.Y);
  51. RawAddParam(command, fieldNames, fieldName + "Z", vector.Z);
  52. }
  53. else if (ValueType == typeof(Quaternion))
  54. {
  55. Quaternion quaternion = (Quaternion)value;
  56. RawAddParam(command, fieldNames, fieldName + "X", quaternion.X);
  57. RawAddParam(command, fieldNames, fieldName + "Y", quaternion.Y);
  58. RawAddParam(command, fieldNames, fieldName + "Z", quaternion.Z);
  59. RawAddParam(command, fieldNames, fieldName + "W", quaternion.W);
  60. }
  61. else
  62. {
  63. base.ExpandField(obj, command, fieldNames);
  64. }
  65. }
  66. protected override object GetValue(BaseDataReader reader)
  67. {
  68. object value;
  69. OpenSimDataReader osreader = (OpenSimDataReader) reader;
  70. if (ValueType == typeof(Vector3))
  71. {
  72. value = osreader.GetVector(FieldName);
  73. }
  74. else if (ValueType == typeof(Quaternion))
  75. {
  76. value = osreader.GetQuaternion(FieldName);
  77. }
  78. else if (ValueType == typeof(UUID))
  79. {
  80. Guid guid = reader.GetGuid(FieldName);
  81. value = new UUID(guid);
  82. }
  83. else
  84. {
  85. value = base.GetValue(reader);
  86. }
  87. return value;
  88. }
  89. }
  90. }