protected virtual void AddWriter(Type t, MediaType mediaType, Type writerType, MediaType fallbackMediaType)
{
Condition.Requires(mediaType, "mediaType").IsNotNull();
Condition.Requires(writerType, "writerType").IsNotNull();
CodecEntry entry = SelectExactMatchingWriters(t, mediaType).FirstOrDefault();
if (entry != null)
{
throw new ArgumentException(string.Format("Could not add writer of type {0} for media-type '{1}' since one already exists (got {2} for '{3}').", t, mediaType, entry.ClrType, entry.MediaType));
}
RegisteredWriters.Add(new CodecEntry(mediaType, t, writerType, fallbackMediaType));
}
protected void AddReader(Type t, MediaType mediaType, Type readerType)
{
Condition.Requires(mediaType, "mediaType").IsNotNull();
Condition.Requires(readerType, "readerType").IsNotNull();
CodecEntry entry = SelectExactMatchingReaders(t, mediaType).FirstOrDefault();
if (entry != null)
{
throw new ArgumentException(string.Format("Could not add reader for media-type {0} since one already exists (got {1} for '{2}').", mediaType, entry.ClrType, entry.MediaType));
}
RegisteredReaders.Add(new CodecEntry(mediaType, t, readerType));
}
public MediaTypeReaderRegistration GetReader(Type t, MediaType mediaType)
{
Condition.Requires(mediaType, "mediaType").IsNotNull();
CodecEntry entry = SelectReaders(t, mediaType).FirstOrDefault();
if (entry == null)
{
throw new ArgumentException(string.Format("Could not find a reader codec for '{0}' + {1}", mediaType, t));
}
return(new MediaTypeReaderRegistration(entry.MediaType, entry.ClrType, t, InstantiateReaderCodec(entry.CodecType)));
}
public MediaTypeWriterRegistration GetWriter(Type t, MediaType mediaType)
{
Condition.Requires(mediaType, "mediaType").IsNotNull();
CodecEntry entry = SelectWriters(t, mediaType).FirstOrDefault();
if (entry == null)
{
throw new ArgumentException(string.Format("Could not find a writer codec for '{0}' + {1}", mediaType, t));
}
MediaType m = entry.MediaType.IsAnyWildcard && entry.FallbackMediaType != null
? entry.FallbackMediaType
: entry.MediaType;
return(new MediaTypeWriterRegistration(m, entry.ClrType, t, InstantiateWriterCodec(entry.CodecType)));
}