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1 using System;
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2
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3 namespace BLToolkit.Mapping
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4 {
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5 [AttributeUsage(AttributeTargets.Class | AttributeTargets.Interface)]
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6 public sealed class ObjectMapperAttribute : Attribute
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7 {
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8 public ObjectMapperAttribute(Type objectMapperType)
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9 {
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10 if (objectMapperType == null) throw new ArgumentNullException("objectMapperType");
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11
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12 _objectMapper = Activator.CreateInstance(objectMapperType) as ObjectMapper;
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13
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14 if (_objectMapper == null)
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15 throw new ArgumentException(
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16 string.Format("Type '{0}' does not implement IObjectMapper interface.", objectMapperType));
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17 }
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18
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19 private readonly ObjectMapper _objectMapper;
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20 public ObjectMapper ObjectMapper
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21 {
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22 get { return _objectMapper; }
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23 }
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24 }
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25 }
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