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using compiled delegate instead of reflection in Marr

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This commit is contained in:
kay.one 2013-06-02 20:15:56 -07:00
parent 9db5b7963e
commit ace98831c7
16 changed files with 170 additions and 388 deletions
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31
Marr.Data/Mapping/MappingHelper.cs
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@ -53,13 +53,15 @@ namespace Marr.Data.Mapping
object dbValue = reader.GetValue(ordinal);
// Handle conversions
IConverter conversion = _repos.GetConverter(dataMap.FieldType);
if (conversion != null)
if (dataMap.Converter != null)
{
dbValue = conversion.FromDB(dataMap, dbValue);
dbValue = dataMap.Converter.FromDB(dataMap, dbValue);
}
_repos.ReflectionStrategy.SetFieldValue(ent, dataMap.FieldName, dbValue);
if (dbValue != DBNull.Value)
{
dataMap.Setter(ent, dbValue);
}
}
catch (Exception ex)
{
@ -91,9 +93,9 @@ namespace Marr.Data.Mapping
var relationships = _repos.Relationships[entType];
foreach (var rel in relationships.Where(r => r.IsLazyLoaded))
{
ILazyLoaded lazyLoaded = (ILazyLoaded)rel.LazyLoaded.Clone();
var lazyLoaded = (ILazyLoaded)rel.LazyLoaded.Clone();
lazyLoaded.Prepare(dbCreate, ent);
_repos.ReflectionStrategy.SetFieldValue(ent, rel.Member.Name, lazyLoaded);
rel.Setter(ent, lazyLoaded);
}
}
}
@ -138,21 +140,18 @@ namespace Marr.Data.Mapping
param.Size = columnMap.ColumnInfo.Size;
param.Direction = columnMap.ColumnInfo.ParamDirection;
object val = _repos.ReflectionStrategy.GetFieldValue(entity, columnMap.FieldName);
object val = columnMap.Getter(entity);
param.Value = val == null ? DBNull.Value : val; // Convert nulls to DBNulls
param.Value = val ?? DBNull.Value; // Convert nulls to DBNulls
var repos = MapRepository.Instance;
IConverter conversion = repos.GetConverter(columnMap.FieldType);
if (conversion != null)
if (columnMap.Converter != null)
{
param.Value = conversion.ToDB(param.Value);
param.Value = columnMap.Converter.ToDB(param.Value);
}
// Set the appropriate DbType property depending on the parameter type
// Note: the columnMap.DBType property was set when the ColumnMap was created
repos.DbTypeBuilder.SetDbType(param, columnMap.DBType);
MapRepository.Instance.DbTypeBuilder.SetDbType(param, columnMap.DBType);
_db.Command.Parameters.Add(param);
}
@ -166,7 +165,7 @@ namespace Marr.Data.Mapping
foreach (ColumnMap dataMap in mappings)
{
object output = _db.Command.Parameters[dataMap.ColumnInfo.Name].Value;
_repos.ReflectionStrategy.SetFieldValue(entity, dataMap.FieldName, output);
dataMap.Setter(entity, output);
}
}
@ -177,7 +176,7 @@ namespace Marr.Data.Mapping
{
foreach (ColumnMap dataMap in mappings)
{
_repos.ReflectionStrategy.SetFieldValue(entity, dataMap.FieldName, Convert.ChangeType(value, dataMap.FieldType));
dataMap.Setter(entity, Convert.ChangeType(value, dataMap.FieldType));
}
}