private void ProcessPropertyAttributes()
{
foreach (PropertyInfo runtimeProperty in _exportType.GetRuntimeProperties())
{
List<IExportCondition> exportConditions = new List<IExportCondition>();
List<IExportAttribute> exportAttributes = new List<IExportAttribute>();
IImportAttribute importAttribute = null;
bool importAfterConstruction = false;
object comparer = null;
ExportStrategyFilter filter = null;
foreach (Attribute customAttribute in runtimeProperty.GetCustomAttributes())
{
if (customAttribute is IImportAttribute)
{
importAttribute = customAttribute as IImportAttribute;
}
IImportFilterAttribute filterAttribute = customAttribute as IImportFilterAttribute;
if (filterAttribute != null)
{
filter = filterAttribute.ProvideFilter(_exportType, runtimeProperty.Name);
}
IImportSortCollectionAttribute sortAttribute = customAttribute as IImportSortCollectionAttribute;
if (sortAttribute != null)
{
comparer = sortAttribute.ProvideComparer(_exportType, runtimeProperty.Name);
}
IExportAttribute exportAttribute = customAttribute as IExportAttribute;
if (exportAttribute != null)
{
exportAttributes.Add(exportAttribute);
}
IExportConditionAttribute conditionAttribute = customAttribute as IExportConditionAttribute;
if (conditionAttribute != null)
{
IExportCondition condition = conditionAttribute.ProvideCondition(runtimeProperty.PropertyType);
if (condition != null)
{
exportConditions.Add(condition);
}
}
IImportAfterConstructionAttribute afterConstruction = customAttribute as IImportAfterConstructionAttribute;
if (afterConstruction != null)
{
importAfterConstruction = afterConstruction.ImportAfterConstruction(_exportType, runtimeProperty.PropertyType);
}
}
foreach (IExportAttribute exportAttribute in exportAttributes)
{
IEnumerable<string> propertyExportNames = exportAttribute.ProvideExportNames(_exportType);
IEnumerable<Type> propertyExportTypes = exportAttribute.ProvideExportTypes(_exportType);
IExportCondition condition = null;
if (exportConditions.Count > 0)
{
condition = new MultipleConditions(exportConditions.ToArray());
}
ExportPropertyInfo exportPropertyInfo = new ExportPropertyInfo
{
ExportCondition = condition,
ExportNames = propertyExportNames,
ExportTypes = propertyExportTypes,
PropertyInfo = runtimeProperty
};
ExportProperty(exportPropertyInfo);
}
if (importAttribute != null && runtimeProperty.CanWrite)
{
ImportAttributeInfo attributeInfo =
importAttribute.ProvideImportInfo(_exportType, runtimeProperty.Name);
if (filter == null)
{
filter = attributeInfo.ExportStrategyFilter;
}
if (comparer == null)
{
comparer = attributeInfo.Comparer;
}
if (attributeInfo.ImportKey != null)
{
ExportStrategyFilter keyFilter =
(context, strategy) => IExportLocatorExtensions.CompareKeyFunction(attributeInfo.ImportKey, context, strategy);
filter = filter != null ?
new ExportStrategyFilterGroup(keyFilter, filter) : keyFilter;
}
ImportPropertyInfo importPropertyInfo = new ImportPropertyInfo
{
ComparerObject = comparer,
ExportStrategyFilter = filter,
ImportName = attributeInfo.ImportName,
IsRequired = attributeInfo.IsRequired,
Property = runtimeProperty,
ValueProvider = attributeInfo.ValueProvider,
AfterConstruction = importAfterConstruction
};
ImportProperty(importPropertyInfo);
}
}
}
/// <summary>
/// Default constructor
/// </summary>
/// <param name="exportPropertyInfo">property info to export</param>
/// <param name="strategy">export strategy</param>
public FluentExportPropertyConfiguration(ExportPropertyInfo exportPropertyInfo,
IFluentExportStrategyConfiguration strategy)
: base(strategy)
{
this.exportPropertyInfo = exportPropertyInfo;
}
public void ExportProperty(ExportPropertyInfo exportPropertyInfo)
{
PropertyExportStrategy propertyExportStrategy = new PropertyExportStrategy(exportPropertyInfo.PropertyInfo,
this,
exportPropertyInfo.ExportCondition);
if (exportPropertyInfo.ExportNames != null)
{
foreach (string exportName in exportPropertyInfo.ExportNames)
{
propertyExportStrategy.AddExportName(exportName);
}
}
if (exportPropertyInfo.ExportTypes != null)
{
foreach (Type type in exportPropertyInfo.ExportTypes)
{
propertyExportStrategy.AddExportType(type);
}
}
AddSecondaryExport(propertyExportStrategy);
}
/// <summary>
/// Export a property by name
/// </summary>
/// <param name="propertyName"></param>
/// <returns></returns>
public IFluentExportPropertyConfiguration ExportProperty(string propertyName)
{
PropertyInfo propertyInfo =
exportType.GetTypeInfo().GetDeclaredProperty(propertyName);
ExportPropertyInfo exportPropertyInfo = new ExportPropertyInfo
{
PropertyInfo = propertyInfo
};
exportStrategy.ExportProperty(exportPropertyInfo);
return new FluentExportPropertyConfiguration(exportPropertyInfo, this);
}