public TOut Map <TFrom, TOut>(ClassMappingConfiguration classConfig, TFrom fromGeneric) where TOut : new()
{
var fromType = ((TFrom)Activator.CreateInstance(typeof(TFrom))).GetType();
var toObject = (TOut)Activator.CreateInstance(typeof(TOut));
var toType = toObject.GetType();
//run pre processing checks
_rules.ToList().ForEach(a => a.Run(classConfig, fromType, toType, fromGeneric));
//at this point if TIn was null and the RejectNullReference rule was on, it would have thrown an exception
//if it didn't, then null inputs are valid... return null
if (fromGeneric == null)
{
return(default(TOut));
}
var fromProps = _getProps.Get(fromType);
var toProps = _getProps.Get(toType);
foreach (var toProp in toProps)
{
var propMapStrategy = _propertyMappingStrategyFactory.Create(toProp);
var fromProp = propMapStrategy.Match(fromProps, toProp);
if (fromProp == null)
{
continue; //default behavior, props that don't line up are ignored. pre processing checks handle instances where props should line up but don't
}
var toPropConfig = GetPropertyMappingConfiguration(toProp);
var strategy = _copyStrategyFactory.GetStrategy(classConfig, toPropConfig);
strategy.Copy(fromGeneric, toObject, toProp, fromProp, toPropConfig);
}
return(toObject);
}
public void Run(ClassMappingConfiguration config, Type from, Type to, object inObject = null)
{
if (config.RequireAllProperties)
{
var fromProps = _getProps.Get(from).Select(a => a.Name).ToList();
var toProps = _getProps.Get(to).Select(a => a.Name).ToList();
if (toProps.Except(fromProps).Any())
{
throw new MissingMemberException(@"There are missing properties in one of the mapping targets. If this is not desired behavior please remove
the class level attribute entitled [RequireAllPropertiesAttribute] from class: [" + to.Name + "]");
}
}
}