/// <summary>
/// Generates and adds stream related attributes and elements to the entity type
/// </summary>
/// <param name="entityType">The entity type's metadata</param>
/// <param name="entityTypeClass">The entity types declaration</param>
protected override void GenerateHasStreamEntityTypeCodeElements(EntityType entityType, CodeTypeDeclaration entityTypeClass)
{
ExceptionUtilities.Assert(entityType.HasStream(), "This method should not be called for entity types without stream.");
ClientMediaEntryAnnotation clientMediaEntryAnnotation = entityType.Annotations.OfType <ClientMediaEntryAnnotation>().FirstOrDefault();
if (clientMediaEntryAnnotation != null)
{
// generate MediaEntry and MimeTypeProperty properties and attributes for V1 style stream support
var attributeArguments1 = new CodeAttributeArgument[]
{
new CodeAttributeArgument(Code.Primitive(clientMediaEntryAnnotation.MediaEntryName)),
};
var attributeArguments2 = new CodeAttributeArgument[]
{
new CodeAttributeArgument(Code.Primitive(clientMediaEntryAnnotation.MediaEntryName)),
new CodeAttributeArgument(Code.Primitive(clientMediaEntryAnnotation.MimeTypePropertyName))
};
entityTypeClass.AddCustomAttribute(Code.TypeRef("MediaEntry"), attributeArguments1);
entityTypeClass.AddCustomAttribute(Code.TypeRef("MimeTypeProperty"), attributeArguments2);
entityTypeClass.AddAutoImplementedProperty(Code.TypeRef <byte[]>(), clientMediaEntryAnnotation.MediaEntryName);
entityTypeClass.AddAutoImplementedProperty(Code.TypeRef <string>(), clientMediaEntryAnnotation.MimeTypePropertyName);
}
else
{
// No ClientMediaEntryAnnotation is found, generate HasStream atttribute for V2 and up stream support
entityTypeClass.AddCustomAttribute(Code.TypeRef("HasStream"));
}
}
/// <summary>
/// Set stream associated with entity in V1 stream support style.
/// </summary>
/// <param name="objectServices">IEntityModelObjectServices to get entity object adapter</param>
/// <param name="wrappedEntity">entity to set stream</param>
/// <param name="clientMediaEntryAnnotation">ClientMediaEntryAnnotation of the entity</param>
/// <param name="streamValue">stream bytes</param>
public static void SetSaveV1Stream(IEntityModelObjectServices objectServices, WrappedObject wrappedEntity, ClientMediaEntryAnnotation clientMediaEntryAnnotation, byte[] streamValue)
{
var objectAdapter = objectServices.GetObjectAdapter(wrappedEntity.Product.GetType().FullName);
objectAdapter.SetMemberValue(wrappedEntity.Product, clientMediaEntryAnnotation.MediaEntryName, streamValue);
objectAdapter.SetMemberValue(wrappedEntity.Product, clientMediaEntryAnnotation.MimeTypePropertyName, MimeTypes.TextPlain);
}
