internal void SerializeSingle(object instanceEntity, Type type, ComplexType complextType,
EntityAccessor entityAccessor, Dictionary <string, int> columns, DbDataReader dbReader)
{
var trackable = instanceEntity as ITrackable;
if (trackable != null)
{
//logger.Log(LogLevel.Debug, string.Format("Stopping and clearing Entity {0} change tracker.", type));
trackable.ChangeTracker.StopAndClear();
//logger.Log(LogLevel.Debug, "Initializing trackable entity change tracker.");
trackable.ChangeTracker.Init();
}
foreach (var keyVal in entityAccessor.Properties)
{
/* NOTE: Intentionally going only 1 level up the inheritance. something like :
* SuperSuperClass
* SuperClass
* Class
*
* SuperSuperClass if is a mapped entity its properties will be ignored. May be implement this later on.
* For now too ugly don't want to touch.
*/
var prop = complextType.GetProperty(keyVal.Key);
if (prop != null)
{
int ordinal;
if (columns.TryGetValue(prop.ColumnName, out ordinal))
{
var val = dbReader[ordinal];
var fieldType = dbReader.GetFieldType(ordinal);
if ((fieldType == keyVal.Value.PropertyType) && (val != DBNull.Value) && (val != null))
{
keyVal.Value.SetMethod(instanceEntity, val);
LoadInitialValueForInTracker(trackable, prop.PropertyName, val);
}
else if (keyVal.Value.PropertyType.IsEnum)
{
var enumVal = TypeConverterStore.ConvertToEnum(keyVal.Value.PropertyType, val);
keyVal.Value.SetMethod(instanceEntity, enumVal);
LoadInitialValueForInTracker(trackable, prop.PropertyName, enumVal);
}
else
{
var converter = TypeConverterStore.GetConverterFactoryMethod(keyVal.Value.PropertyType);
var convertedValue = converter.Invoke(val);
keyVal.Value.SetMethod(instanceEntity, convertedValue);
LoadInitialValueForInTracker(trackable, prop.PropertyName, convertedValue);
}
}
}
}
if (trackable != null)
{
trackable.ChangeTracker.Start();
trackable.Version = trackable.ChangeTracker.Version;
//logger.Log(LogLevel.Debug, string.Format("Restarted tracker -- version {0}.", trackable.Version));
}
}
/// <summary>
/// Initializes a new instance of the <see cref="EntitySerializer"/> class.
/// </summary>
/// <param name="settings">The settings.</param>
/// <param name="typeConverterStore">The type converter.</param>
public EntitySerializer(IDatabaseSettings settings, ITypeConverterStore typeConverterStore)
{
if (settings == null)
{
throw new ArgumentNullException("settings");
}
if (typeConverterStore == null)
{
typeConverterStore = new TypeConverterStore();
}
this.settings = settings;
TypeConverterStore = typeConverterStore;
}
public object ReadFieldData(Type expectedType, object value)
{
if (value == null)
{
return(null);
}
Type actualType = value.GetType();
if (object.Equals(actualType, expectedType)) //if (actualType.Equals(expectedType))
{
return(value);
}
else
{
var converter = TypeConverterStore.GetConverterFactoryMethod(expectedType);
return(converter.Invoke(value));
}
}
object ReadField(object instanceEntity, ITrackable trackable, EntityAccessor entityAccessor, Property prop, Type type, int ordinal, DbDataReader dbReader)
{
var accessor = entityAccessor.Properties[prop.PropertyName];
if (accessor == null)
{
throw new GoliathDataException("Could not find accessor for " + instanceEntity.ToString() + "." + prop.PropertyName);
}
var val = dbReader[ordinal];
var fieldType = dbReader.GetFieldType(ordinal);
if (val == DBNull.Value || val == null)
{
return(null);
}
if ((fieldType == accessor.PropertyType) && (val != DBNull.Value))
{
accessor.SetMethod(instanceEntity, val);
LoadInitialValueForInTracker(trackable, prop.PropertyName, val);
return(val);
}
else if (accessor.PropertyType.IsEnum)
{
var enumVal = TypeConverterStore.ConvertToEnum(accessor.PropertyType, val);
accessor.SetMethod(instanceEntity, enumVal);
LoadInitialValueForInTracker(trackable, prop.PropertyName, enumVal);
return(enumVal);
}
else
{
var converter = TypeConverterStore.GetConverterFactoryMethod(accessor.PropertyType);
var convertedValue = converter.Invoke(val);
accessor.SetMethod(instanceEntity, convertedValue);
LoadInitialValueForInTracker(trackable, prop.PropertyName, convertedValue);
return(convertedValue);
}
}
