/// <summary>
/// Gets one or more media templates in the collection that match the <paramref name="mimeType" />. If no item is found, then
/// the MIME type that matches the major portion is returned. For example, if the collection does not contain a specific item
/// for "image/jpeg", then the MIME type for "image/*" is returned. This method returns multiple items when more than one
/// template has been specified for browsers. That is, all returned items will have the same value for
/// <see cref="IMediaTemplate.MimeType" /> but the <see cref="IMediaTemplate.BrowserId" /> property will vary. At least one
/// item in the collection will have the <see cref="IMediaTemplate.BrowserId" /> property set to "default". Guaranteed to not
/// return null. If no items are found (which shouldn't happen), an empty collection is returned.
/// </summary>
/// <param name="mimeType">The MIME type for which to retrieve matching media templates.</param>
/// <returns>Returns a <see cref="IMediaTemplateCollection" /> containing media templates that match the
/// <paramref name="mimeType" />. </returns>
/// <exception cref="ArgumentNullException">Thrown when <paramref name="mimeType" /> is null.</exception>
public IMediaTemplateCollection Find(IMimeType mimeType)
{
if (mimeType == null)
{
throw new ArgumentNullException("mimeType");
}
IMediaTemplateCollection copy = new MediaTemplateCollection();
string fullType = mimeType.FullType;
foreach (var item in (List <IMediaTemplate>)Items)
{
if (item.MimeType.Equals(fullType, StringComparison.OrdinalIgnoreCase))
{
copy.Add(item);
}
}
if (!HasDefaultTemplate(copy))
{
// No specific MIME type was found (such as "video/mp4"), or one was found but it
// didn't have a default variant. Find the generic ones (such as "video/*").
string genericMimeType = String.Concat(mimeType.MajorType, "/*");
foreach (var item in (List <IMediaTemplate>)Items)
{
if (item.MimeType.Equals(genericMimeType, StringComparison.OrdinalIgnoreCase))
{
copy.Add(item);
}
}
}
return(copy);
}
/// <summary>
/// Creates a deep copy of this instance.
/// </summary>
/// <returns>Returns a deep copy of this instance.</returns>
public IMediaTemplateCollection Copy()
{
IMediaTemplateCollection copy = new MediaTemplateCollection();
foreach (var item in (List <IMediaTemplate>)Items)
{
copy.Add(item.Copy());
}
return(copy);
}