/// <summary>
/// Creates a new <see cref="HttpPartMessagePopulationSource" /> that will try to populate all
/// non-owned properties with data from a given source.
/// </summary>
/// <param name="partName">A name used to identify this "part", being part of variable names created
/// and therefore should be unique.</param>
/// <param name="sourceCodeExpression">Delegate to get the property to load data from.</param>
/// <param name="applies">Indicates whether this catch-all applies. If <c>false</c> is returned then
/// NO code will be generated.</param>
/// <param name="supportsMultiValues">Indicates whether the source of this part supports array-like values (i.e. ASP.NET parses
/// and creates a <see cref="StringValues" /> representation).</param>
/// <returns>A new <see cref="HttpPartMessagePopulationSource"/>.</returns>
public static HttpPartMessagePopulationSource CatchAll(
string partName,
GetSourceVariable sourceCodeExpression,
Func <MiddlewareBuilderContext, bool> applies,
bool supportsMultiValues)
{
return(new HttpPartMessagePopulationSource(partName, sourceCodeExpression, applies, supportsMultiValues));
}
private HttpPartMessagePopulationSource(Type partAttribute, GetSourceVariable sourceCodeExpression, bool supportsMultiValues)
{
this._partAttribute = partAttribute;
this._sourceCodeExpression = sourceCodeExpression;
this._supportsMultiValues = supportsMultiValues;
this._isCatchAll = false;
this._variablePrefix = partAttribute.Name.Replace("Attribute", string.Empty).Camelize();
}
private HttpPartMessagePopulationSource(
string partName,
GetSourceVariable sourceCodeExpression,
Func <MiddlewareBuilderContext, bool> applies,
bool supportsMultiValues)
{
this._sourceCodeExpression = sourceCodeExpression;
this._supportsMultiValues = supportsMultiValues;
this._applies = applies;
this._isCatchAll = true;
this._variablePrefix = partName;
}
/// <summary>
/// Creates a new <see cref="HttpPartMessagePopulationSource" /> that will look for properties
/// that have an applied attribute.
/// </summary>
/// <param name="sourceCodeExpression">Delegate to get the property to load data from.</param>
/// <param name="supportsMultiValues">Indicates whether the source of this part supports array-like values (i.e. ASP.NET parses
/// and creates a <see cref="StringValues" /> representation).</param>
/// <typeparam name="T">The attribute that is searched for.</typeparam>
/// <returns>A new <see cref="HttpPartMessagePopulationSource"/>.</returns>
public static HttpPartMessagePopulationSource Owned <T>(GetSourceVariable sourceCodeExpression, bool supportsMultiValues)
{
return(new HttpPartMessagePopulationSource(typeof(T), sourceCodeExpression, supportsMultiValues));
}
