private String GenerateUriRef(RdfXmlWriterContext context, Uri u, UriRefType type, out UriRefType outType)
{
String uriref, qname;
if (context.NamespaceMap.ReduceToQName(u.ToString(), out qname) && RdfXmlSpecsHelper.IsValidQName(qname))
{
//Reduced to QName OK
uriref = qname;
outType = UriRefType.QName;
}
else
{
//Just use the Uri
uriref = u.ToString();
outType = UriRefType.Uri;
}
//Convert to a Uri Ref from a QName if required
if (outType == UriRefType.QName && type == UriRefType.UriRef)
{
if (uriref.Contains(':') && !uriref.StartsWith(":"))
{
String prefix = uriref.Substring(0, uriref.IndexOf(':'));
if (context.UseDtd && context.NamespaceMap.GetNestingLevel(prefix) == 0)
{
//Must have Use DTD enabled
//Can only use entities for non-temporary Namespaces as Temporary Namespaces won't have Entities defined
uriref = "&" + uriref.Replace(':', ';');
outType = UriRefType.UriRef;
}
else
{
uriref = context.NamespaceMap.GetNamespaceUri(prefix).ToString() + uriref.Substring(uriref.IndexOf(':') + 1);
outType = UriRefType.Uri;
}
}
else
{
if (context.NamespaceMap.HasNamespace(String.Empty))
{
uriref = context.NamespaceMap.GetNamespaceUri(String.Empty).ToString() + uriref.Substring(1);
outType = UriRefType.Uri;
}
else
{
String baseUri = context.Graph.BaseUri.ToString();
if (!baseUri.EndsWith("#"))
{
baseUri += "#";
}
uriref = baseUri + uriref;
outType = UriRefType.Uri;
}
}
//outType = UriRefType.UriRef;
}
return(uriref);
}
private String GenerateUriRef(RdfXmlWriterContext context, IUriNode u, UriRefType type, List <String> tempNamespaceIDs, out UriRefType outType)
{
String uriref, qname;
if (context.Graph.NamespaceMap.ReduceToQName(u.Uri.ToString(), out qname))
{
//Reduced to QName OK
uriref = qname;
outType = UriRefType.QName;
}
else
{
//Just use the Uri
uriref = u.Uri.ToString();
outType = UriRefType.Uri;
}
//Convert to a Uri Ref from a QName if required
if (outType == UriRefType.QName && type == UriRefType.UriRef)
{
if (uriref.Contains(':') && !uriref.StartsWith(":"))
{
String prefix = uriref.Substring(0, uriref.IndexOf(':'));
if (context.UseDtd && !tempNamespaceIDs.Contains(prefix))
{
//Must be using a DTD to use references of this form
//Can only use entities for non-temporary Namespaces as Temporary Namespaces won't have Entities defined
uriref = "&" + uriref.Replace(':', ';');
}
else
{
uriref = context.Graph.NamespaceMap.GetNamespaceUri(prefix).ToString() + uriref.Substring(uriref.IndexOf(':') + 1);
}
}
else
{
if (context.Graph.NamespaceMap.HasNamespace(String.Empty))
{
uriref = context.Graph.NamespaceMap.GetNamespaceUri(String.Empty).ToString() + uriref.Substring(1);
}
else
{
String baseUri = context.Graph.BaseUri.ToString();
if (!baseUri.EndsWith("#"))
{
baseUri += "#";
}
uriref = baseUri + uriref;
}
}
outType = UriRefType.UriRef;
}
return(uriref);
}
private String GenerateUriRef(RdfXmlWriterContext context, Uri u, UriRefType type, out UriRefType outType)
{
String uriref, qname;
if (context.NamespaceMap.ReduceToQName(u.ToString(), out qname))
{
//Reduced to QName OK
uriref = qname;
outType = UriRefType.QName;
}
else
{
//Just use the Uri
uriref = u.ToString();
outType = UriRefType.Uri;
}
//Convert to a Uri Ref from a QName if required
if (outType == UriRefType.QName && type == UriRefType.UriRef)
{
if (uriref.Contains(':') && !uriref.StartsWith(":"))
{
String prefix = uriref.Substring(0, uriref.IndexOf(':'));
if (context.UseDtd && context.NamespaceMap.GetNestingLevel(prefix) == 0)
{
//Muse have used a DTD to generate this style of URI Reference
//Can only use entities for non-temporary Namespaces as Temporary Namespaces won't have Entities defined
uriref = "&" + uriref.Replace(':', ';');
outType = UriRefType.UriRef;
}
else
{
uriref = context.NamespaceMap.GetNamespaceUri(prefix).ToString() + uriref.Substring(uriref.IndexOf(':') + 1);
outType = UriRefType.Uri;
}
}
else
{
if (context.NamespaceMap.HasNamespace(String.Empty))
{
uriref = context.NamespaceMap.GetNamespaceUri(String.Empty).ToString() + uriref.Substring(1);
outType = UriRefType.Uri;
}
else
{
String baseUri = context.Graph.BaseUri.ToString();
if (!baseUri.EndsWith("#")) baseUri += "#";
uriref = baseUri + uriref;
outType = UriRefType.Uri;
}
}
}
return uriref;
}
private String GenerateUriRef(RdfXmlWriterContext context, IUriNode u, UriRefType type, List<String> tempNamespaceIDs, out UriRefType outType)
{
String uriref, qname;
if (context.Graph.NamespaceMap.ReduceToQName(u.Uri.ToString(), out qname) && RdfXmlSpecsHelper.IsValidQName(qname))
{
//Reduced to QName OK
uriref = qname;
outType = UriRefType.QName;
}
else
{
//Just use the Uri
uriref = u.Uri.ToString();
outType = UriRefType.Uri;
}
//Convert to a Uri Ref from a QName if required
if (outType == UriRefType.QName && type == UriRefType.UriRef)
{
if (uriref.Contains(':') && !uriref.StartsWith(":"))
{
String prefix = uriref.Substring(0, uriref.IndexOf(':'));
if (context.UseDtd && !tempNamespaceIDs.Contains(prefix))
{
//Must be using a DTD to use references of this form
//Can only use entities for non-temporary Namespaces as Temporary Namespaces won't have Entities defined
uriref = "&" + uriref.Replace(':', ';');
}
else
{
uriref = context.Graph.NamespaceMap.GetNamespaceUri(prefix).ToString() + uriref.Substring(uriref.IndexOf(':') + 1);
}
}
else
{
if (context.Graph.NamespaceMap.HasNamespace(String.Empty))
{
uriref = context.Graph.NamespaceMap.GetNamespaceUri(String.Empty).ToString() + uriref.Substring(1);
}
else
{
String baseUri = context.Graph.BaseUri.ToString();
if (!baseUri.EndsWith("#")) baseUri += "#";
uriref = baseUri + uriref;
}
}
outType = UriRefType.UriRef;
}
return uriref;
}
