public bool TryGetHeaderInitializer <TProperty>(PropertyInfo propertyInfo, out IHeaderInitializer <TMessage, TInput> initializer) { var propertyName = propertyInfo?.Name ?? throw new ArgumentNullException(nameof(propertyInfo)); // headers use a double underscore prefix string inputPropertyName = new StringBuilder(propertyName.Length + 2).Append("__").Append(propertyName).ToString(); if (_inputProperties.TryGetValue(inputPropertyName, 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 CopyHeaderInitializer <TMessage, TInput, TProperty>(propertyInfo, inputPropertyInfo); return(true); } if (_providerFactory.TryGetPropertyProvider(inputPropertyInfo, out IPropertyProvider <TInput, TProperty> provider)) { initializer = new ProviderHeaderInitializer <TMessage, TInput, TProperty>(provider, propertyInfo); return(true); } } initializer = default; return(false); }
public bool TryGetHeaderInitializer <TProperty>(PropertyInfo propertyInfo, out IHeaderInitializer <TMessage, TInput> initializer) { var propertyName = propertyInfo?.Name ?? throw new ArgumentNullException(nameof(propertyInfo)); // headers use a double underscore prefix var key = new StringBuilder(propertyName.Length + 2).Append("__").Append(propertyName).ToString(); if (typeof(TValue) == typeof(TProperty)) { initializer = new DictionaryCopyHeaderInitializer <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, propertyName); var convertProvider = new PropertyConverterPropertyProvider <TInput, TProperty, TValue>(converter, provider); initializer = new ProviderHeaderInitializer <TMessage, TInput, TProperty>(convertProvider, propertyInfo); return(true); } initializer = default; return(false); }