/// <summary>
/// Creates the <see cref="CollectionItem"/> from information contained in the supplied <see cref="CollectionItemCreationContext"/>.
/// </summary>
/// <param name="collectionItemCreationContext">The <see cref="CollectionItemCreationContext"/>.</param>
/// <exception cref="ArgumentNullException">The value of '<paramref name="collectionItemCreationContext"/>' cannot be null.</exception>
/// <returns>The newly created derivation of the <see cref="CollectionItem"/>.</returns>
public CollectionItem CreateCollectionItem(CollectionItemCreationContext collectionItemCreationContext)
{
if (collectionItemCreationContext == null)
{
throw new ArgumentNullException(nameof(collectionItemCreationContext));
}
if (collectionItemCreationContext.ItemInstance == null)
{
return(new IgnorableCollectionItem());
}
InstanceDescriptor instanceDescriptor;
if (collectionItemCreationContext.InstanceDescriptorCreationContext.InstanceRelationStore.TryGetRelated(collectionItemCreationContext.ItemInstance, out instanceDescriptor))
{
if (instanceDescriptor == null)
{
throw new InvalidOperationException();
}
}
if (instanceDescriptor == null)
{
instanceDescriptor = this.instanceDescriptorFactory.Value.CreateInstanceDescriptor(collectionItemCreationContext.InstanceDescriptorCreationContext.CreateChildContext(collectionItemCreationContext.ItemInstance));
}
return(new InstanceCollectionItemAssociation(instanceDescriptor));
}
/// <summary>
/// Creates the <see cref="CollectionItem"/> from information contained in the supplied <see cref="CollectionItemCreationContext"/>.
/// </summary>
/// <param name="collectionItemCreationContext">The <see cref="CollectionItemCreationContext"/>.</param>
/// <exception cref="ArgumentNullException">The value of '<paramref name="collectionItemCreationContext"/>' cannot be null.</exception>
/// <returns>The newly created derivation of the <see cref="CollectionItem"/>.</returns>
public CollectionItem CreateCollectionItem(CollectionItemCreationContext collectionItemCreationContext)
{
if (collectionItemCreationContext == null)
{
throw new ArgumentNullException(nameof(collectionItemCreationContext));
}
if (collectionItemCreationContext.ItemInstance == null)
{
return(new IgnorableCollectionItem());
}
var value = Guid.Parse(collectionItemCreationContext.ItemInstance.ToString());
return(new GuidCollectionItem(value));
}
/// <summary>
/// Creates the <see cref="CollectionItem"/> from information contained in the supplied <see cref="CollectionItemCreationContext"/>.
/// </summary>
/// <param name="collectionItemCreationContext">The <see cref="CollectionItemCreationContext"/>.</param>
/// <exception cref="ArgumentNullException">The value of '<paramref name="collectionItemCreationContext"/>' cannot be null.</exception>
/// <returns>The newly created derivation of the <see cref="CollectionItem"/>.</returns>
public CollectionItem CreateCollectionItem(CollectionItemCreationContext collectionItemCreationContext)
{
if (collectionItemCreationContext == null)
{
throw new ArgumentNullException(nameof(collectionItemCreationContext));
}
if (collectionItemCreationContext.ItemInstance == null)
{
return(new IgnorableCollectionItem());
}
var value = (Byte[])collectionItemCreationContext.ItemInstance;
return(new ByteArrayCollectionItem(value));
}
/// <summary>
/// Creates the <see cref="CollectionItem"/> from information contained in the supplied <see cref="CollectionItemCreationContext"/>.
/// </summary>
/// <param name="collectionItemCreationContext">The <see cref="CollectionItemCreationContext"/>.</param>
/// <exception cref="ArgumentNullException">The value of '<paramref name="collectionItemCreationContext"/>' cannot be null.</exception>
/// <returns>The newly created derivation of the <see cref="CollectionItem"/>.</returns>
public CollectionItem CreateCollectionItem(CollectionItemCreationContext collectionItemCreationContext)
{
if (collectionItemCreationContext == null)
{
throw new ArgumentNullException(nameof(collectionItemCreationContext));
}
if (collectionItemCreationContext.ItemInstance == null)
{
return(new IgnorableCollectionItem());
}
var underlyingEnumType = collectionItemCreationContext.ItemInstance.GetType().GetEnumUnderlyingType();
var collectionItemFactory =
this.collectionItemFactoryProvider.Value.GetCollectionItemFactory(underlyingEnumType);
return(collectionItemFactory.CreateCollectionItem(new CollectionItemCreationContext(Convert.ChangeType(collectionItemCreationContext.ItemInstance, underlyingEnumType), collectionItemCreationContext.InstanceDescriptorCreationContext)));
}
