public static IEnumerable <Metadata> MetaList(IList <XElement> metaList)
{
if (metaList == null || metaList.Count == 0)
{
yield break;
}
foreach (var item in metaList)
{
switch (item.Name.LocalName)
{
case "oai_dc":
yield return(DublinCore.Decode(item));
break;
case "provenance":
yield return(Provenance.Decode(item));
break;
case "pan_simple":
yield return(PanSimple.Decode(item));
break;
// TODO: Add format here
default:
break;
}
}
}
public static IEnumerable <XElement> MetaList(string containerName, IList <Metadata> metaList, string granularity)
{
if (string.IsNullOrEmpty(containerName) || metaList == null || metaList.Count == 0 || string.IsNullOrEmpty(granularity))
{
yield break;
}
foreach (var metaItem in metaList)
{
switch (FormatList.Int2Format(metaItem.MdFormat))
{
case Enums.MetadataFormats.DublinCore:
yield return(new XElement(containerName, DublinCore.Encode(metaItem, granularity)));
break;
case Enums.MetadataFormats.PanSimple:
yield return(new XElement(containerName, PanSimple.Encode(metaItem, granularity)));
break;
case Enums.MetadataFormats.Provenance:
yield return(new XElement(containerName, Provenance.Encode(metaItem, granularity)));
break;
// TODO: Add format here
case Enums.MetadataFormats.None:
default:
break;
}
}
}
public static XElement Metadata(string containerName, Metadata metadata, string granularity)
{
if (string.IsNullOrEmpty(containerName) || metadata == null || string.IsNullOrEmpty(granularity))
{
return(null);
}
switch (FormatList.Int2Format(metadata.MdFormat))
{
case Enums.MetadataFormats.DublinCore:
return(new XElement(containerName, DublinCore.Encode(metadata, granularity)));
case Enums.MetadataFormats.PanSimple:
return(new XElement(containerName, PanSimple.Encode(metadata, granularity)));
case Enums.MetadataFormats.Provenance:
return(new XElement(containerName, Provenance.Encode(metadata, granularity)));
// TODO: Add format here
case Enums.MetadataFormats.None:
default:
return(null);
}
}
public static Metadata Metadata(XElement metadata, string format)
{
if (metadata == null || string.IsNullOrEmpty(format))
{
return(null);
}
switch (format)
{
case "oai_dc":
return(DublinCore.Decode(metadata));
case "provenance":
return(Provenance.Decode(metadata));
case "pan_simple":
return(PanSimple.Decode(metadata));
// TODO: Add format here
default: return(null);
}
}
