public virtual object GetValueFromString(ValueTypePropertyDescriptor metadata, string attValue, Type type, XmlSerializerContext context)
{
try
{
if (string.IsNullOrEmpty(attValue))
{
return(this.GetDefaultValue(metadata, type, context));
}
else
{
return(this.DoGetValueFromString(metadata, attValue, type, context));
}
}
catch (Exception ex)
{
throw XmlDataSerializerExceptionFactory.CreateCanNotGetParseValueTypeException(metadata, attValue, type, context, ex);
}
}
public virtual void ToXml(object parent, PropertyDescriptor metadata, object entity, XmlTextWriter writer, XmlSerializerContext context)
{
try
{
if (entity != null)
{
//verifico si existe una referencia circular
if (!context.Settings.UniqueSerializationForInstance && context.Stack.ExistInSequence(entity))
{
context.Stack.InstanciesSequence.Push(entity);
throw XmlDataSerializerExceptionFactory.CreateCircularReferenceException(parent, metadata, entity, context);
}
else
{
context.Stack.InstanciesSequence.Push(entity);
}
if (!this.MustExcludeSerializationProperty(parent, metadata, entity, context))
{
this.DoToXml(parent, metadata, entity, writer, context);
}
}
else
{
//si es nulo verifico si se puede escribir valores nulos
if (context.Settings.WriteNullValues)
{
this.DoToNullValueXml(parent, metadata, writer, context);
}
}
}
catch (Exception ex)
{
throw XmlDataSerializerExceptionFactory.CreateSerializationException(parent, metadata, entity, context, ex);
}
finally
{
if (entity != null)
{
context.Stack.InstanciesSequence.Pop();
}
}
}
public override object FromXml(object parent, PropertyDescriptor metadata, Type entityType, XmlReader reader, XmlSerializerContext context)
{
string elementName = reader.LocalName;
if (this.MustExcludeElement(elementName, context) || !this.MustIncludeElement(elementName, context))
{
reader.Skip();
return(null);
}
try
{
context.Stack.InstanciesSequence.Push(parent);
return(this.DoFromXml(parent, metadata, entityType, reader, context));
}
catch (Exception ex)
{
throw XmlDataSerializerExceptionFactory.CreateDeserializationException(elementName, parent, metadata, entityType, context, ex);
}
finally
{
context.Stack.InstanciesSequence.Pop();
}
}
public virtual object FromXml(object parent, PropertyDescriptor metadata, Type entityType, XmlReader reader, XmlSerializerContext context)
{
string elementName = reader.LocalName;
if (this.MustExcludeElement(elementName, context) || !this.MustIncludeElement(elementName, context))
{
reader.Skip();
return(null);
}
try
{
context.Stack.InstanciesSequence.Push(parent);
//me fijo si esta referenciando a otro objeto
long id = this.GetReferenceId(reader, context);
if (id == 0)
{
object output = this.DoFromXml(parent, metadata, entityType, reader, context);
return(output);
}
else
{
reader.Skip();
return(this.GetInstanceByReferenceId(id, context));
}
}
catch (Exception ex)
{
throw XmlDataSerializerExceptionFactory.CreateDeserializationException(elementName, parent, metadata, entityType, context, ex);
}
finally
{
context.Stack.InstanciesSequence.Pop();
}
}
