public bool TryGetPropertyInitializer <TProperty>(PropertyInfo propertyInfo, out IPropertyInitializer <TMessage, TInput> initializer)
{
var propertyName = propertyInfo?.Name ?? throw new ArgumentNullException(nameof(propertyInfo));
if (_inputProperties.TryGetValue(propertyName, out var inputPropertyInfo))
{
var propertyType = typeof(TProperty);
var inputPropertyType = inputPropertyInfo.PropertyType;
// exactly the same type, we just copy it over unmodified
if (inputPropertyType == propertyType)
{
initializer = new CopyPropertyInitializer <TMessage, TInput, TProperty>(propertyInfo, inputPropertyInfo);
return(true);
}
// can only copy to object, no idea what the destination type would/could be
if (propertyType == typeof(object))
{
var type = typeof(CopyObjectPropertyInitializer <, ,>).MakeGenericType(typeof(TMessage), typeof(TInput), inputPropertyType);
initializer = (IPropertyInitializer <TMessage, TInput>)Activator.CreateInstance(type, propertyInfo, inputPropertyInfo);
return(true);
}
if (_providerFactory.TryGetPropertyProvider(inputPropertyInfo, out IPropertyProvider <TInput, TProperty> provider))
{
initializer = new ProviderPropertyInitializer <TMessage, TInput, TProperty>(provider, propertyInfo);
return(true);
}
}
initializer = null;
return(false);
}
public void Set <TProperty>(Expression <Func <TMessage, TProperty> > propertyExpression, TProperty value)
{
var propertyInfo = propertyExpression.GetPropertyInfo();
var valueProvider = new ConstantPropertyProvider <TMessage, TProperty>(value);
var initializer = new ProviderPropertyInitializer <TMessage, TMessage, TProperty>(valueProvider, propertyInfo);
_convention.Add(propertyInfo.Name, initializer);
}
public void Set <TProperty>(Expression <Func <TMessage, TProperty> > propertyExpression,
Func <TransformPropertyContext <TProperty, TMessage>, TProperty> valueProvider)
{
var propertyInfo = propertyExpression.GetPropertyInfo();
var inputValueProvider = new InputPropertyProvider <TMessage, TProperty>(propertyInfo);
Task <TProperty> PropertyProvider(TransformPropertyContext <TProperty, TMessage> context)
{
return(Task.FromResult(valueProvider(context)));
}
var propertyProvider = new DelegatePropertyProvider <TMessage, TProperty>(inputValueProvider, PropertyProvider);
var initializer = new ProviderPropertyInitializer <TMessage, TMessage, TProperty>(propertyProvider, propertyInfo);
_convention.Add(propertyInfo.Name, initializer);
}
public bool TryGetPropertyInitializer <TProperty>(PropertyInfo propertyInfo, out IPropertyInitializer <TMessage, TInput> initializer)
{
var key = propertyInfo?.Name ?? throw new ArgumentNullException(nameof(propertyInfo));
if (typeof(TValue) == typeof(TProperty))
{
initializer = new DictionaryCopyPropertyInitializer <TMessage, TInput, TValue>(propertyInfo, key);
return(true);
}
if (_providerFactory.TryGetPropertyConverter(out IPropertyConverter <TProperty, TValue> converter))
{
var providerType = typeof(InputDictionaryPropertyProvider <,>).MakeGenericType(typeof(TInput), typeof(TValue));
var provider = (IPropertyProvider <TInput, TValue>)Activator.CreateInstance(providerType, key);
var convertProvider = new PropertyConverterPropertyProvider <TInput, TProperty, TValue>(converter, provider);
initializer = new ProviderPropertyInitializer <TMessage, TInput, TProperty>(convertProvider, propertyInfo);
return(true);
}
if (typeof(TValue) == typeof(object))
{
var inputProviderType = typeof(InputDictionaryPropertyProvider <,>).MakeGenericType(typeof(TInput), typeof(TValue));
var valueProvider = (IPropertyProvider <TInput, TValue>)Activator.CreateInstance(inputProviderType, key);
var providerType = typeof(ObjectPropertyProvider <,>).MakeGenericType(typeof(TInput), typeof(TProperty));
var provider = (IPropertyProvider <TInput, TProperty>)Activator.CreateInstance(providerType, _providerFactory, valueProvider);
initializer = new ProviderPropertyInitializer <TMessage, TInput, TProperty>(provider, propertyInfo);
return(true);
}
initializer = null;
return(false);
}
public void Set <TProperty>(PropertyInfo propertyInfo, IPropertyProvider <TMessage, TProperty> propertyProvider)
{
var initializer = new ProviderPropertyInitializer <TMessage, TMessage, TProperty>(propertyProvider, propertyInfo);
_convention.Add(propertyInfo.Name, initializer);
}
