Class ExternalMetadataProvider

An external resource extracts stream and module metadata from an aggregate or event.

Inheritance
Object
ExternalMetadataProvider
Inherited Members
System.Object.ToString()
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
Namespace: IRM.Domain.Persistance
Assembly: IRM.dll
Syntax
public class ExternalMetadataProvider : IMetadataProvider

Constructors

ExternalMetadataProvider(Func<Object, String>, Func<Object, String>)

Initializes a new instance of the ExternalMetadataProvider class.

Declaration
public ExternalMetadataProvider(Func<object, string> moduleExtracter, Func<object, string> streamExtracter)
Parameters
System.Func<Object, String> moduleExtracter

A System.Func<T, TResult> that recives the aggregate (or event) as input and must return the module name.
System.Func<Object, String> streamExtracter

A System.Func<T, TResult> that recives the aggregate (or event) as input and must return the stream name.

ExternalMetadataProvider(String, String)

Initializes a new instance of the ExternalMetadataProvider class.

Declaration
public ExternalMetadataProvider(string module, string stream)
Parameters
String module

The module name.
String stream

The stream name.

Methods

GetMetadata(Object)

Gets metadata associated with the aggregate.

Declaration
public IDictionary<string, object> GetMetadata(object subject)
Parameters
Object subject

The aggregate to extract metadata from.
Returns
System.Collections.Generic.IDictionary<String, Object>

Implements

Extension Methods