/// <summary>
/// 원본 프로바이더인 <paramref name="sourceProvider"/> 를 대상 프로바이더인 <paramref name="targetProvider"/> 로 매핑을 수행합니다.
/// </summary>
/// <param name="sourceProvider"> <see cref="IMappingProvider"/> 를 구현하는 원본 프로바이더 객체입니다. </param>
/// <param name="targetProvider"> <see cref="IMappingProvider"/> 를 구현하는 원본 프로바이더 객체입니다. </param>
protected void Assign(IMappingProvider sourceProvider, IMappingProvider targetProvider)
{
var sourceKeys = sourceProvider.MappingKeys;
//while( sourceProvider.MoveNext() && targetProvider.CanCreateNewInstance)
//{
// sourceProvider.MoveNext();
var sbDebug = new StringBuilder(2048);
sbDebug.AppendLine("Assign");
sbDebug.AppendLine(string.Format("sourceProvider:{0}, targetProvider:{1}", sourceProvider.GetObject().GetType(), targetProvider.GetObject().GetType()));
targetProvider.StartOfAssign(sourceProvider, targetProvider);
foreach (var key in sourceKeys)
{
if (sourceProvider.CanGetter(key) != true)
{
continue;
}
var sourceValue = sourceProvider.Getter(key);
if (sourceValue is DBNull || sourceValue == DBNull.Value)
{
continue;
}
if (targetProvider.CanSetter(key) != true)
{
continue;
}
if (this.Mapper.ContainsKey((TInput)key))
{
this.GetMappingValue((TInput)key);
}
else
{
if (sourceProvider is IMappingCollectionProvider && targetProvider is IMappingCollectionProvider)
{
this.Map((TInput)key).Return(o => ((IMappingCollectionProvider)targetProvider).SetValues(targetProvider.CreateNewInstance(), ((IMappingCollectionProvider)sourceProvider).GetValues(sourceValue)));
this.GetMappingValue((TInput)key);
continue;
}
this.Map((TInput)key).Return(o => targetProvider.Setter(o, sourceValue));
this.GetMappingValue((TInput)key);
if (sourceValue != null && sourceValue.GetType() == typeof(byte[]))
{
sourceValue = "byte[] { " + BitConverter.ToString((byte[])sourceValue) + " }";
}
sbDebug.AppendLine(string.Format("\t{0}.{1} => {2}.{3} = {4}", sourceProvider.GetObject().GetType().Name, key,
targetProvider.GetObject().GetType().Name, key,
sourceValue));
}
}
targetProvider.EndOfAssign(sourceProvider, targetProvider);
logger.Info(sbDebug);
//}
}
