private Types.AbstractRecord Convert(IRecord record, IEnumerable <string> elements, bool mayRootPathBeImplied, Type recordType)
{
Action <Types.AbstractRecord, IRecord, Filter.XPathTypeNavigator> converter = ConvertFullRecordField;
if (recordType == typeof(Types.BriefRecord))
{
converter = ConvertBriefRecordField;
}
else if (recordType == typeof(Types.SummaryRecord))
{
converter = ConvertSummaryRecordField;
}
else
{
recordType = typeof(Types.Record);
}
var ret = Activator.CreateInstance(recordType) as Types.AbstractRecord;
ret.Untyped.Add(
new XAttribute(XNamespace.Xmlns + _NamespaceManager.LookupPrefix(Namespaces.DublinCoreElementsV11), Namespaces.DublinCoreElementsV11)
);
var xptn = new Filter.XPathTypeNavigator(record.GetType());
foreach (string element in elements)
{
XPathNodeIterator xpni = xptn.Select(element, _NamespaceManager, mayRootPathBeImplied);
while (xpni.MoveNext())
{
converter(ret, record, (Filter.XPathTypeNavigator)xpni.Current);
}
}
return(ret);
}
private void ConvertFullRecordField(Types.AbstractRecord fullRecord, IRecord record, Filter.XPathTypeNavigator navigator)
{
var r = fullRecord as Types.Record;
if (navigator.LocalName == "BoundingBox")
{
object value = navigator.GetValue(record);
if (value == null)
{
return;
}
// Covariance is a feature of .NET 4.0 http://msdn.microsoft.com/en-us/library/dd233059.aspx
var ensg = value as IEnumerable <ISimpleGeometry>;
if (ensg == null)
{
var geom = value as ISimpleGeometry;
if (geom != null)
{
ensg = new ISimpleGeometry[] { geom }
}
;
}
foreach (ISimpleGeometry g in ensg)
{
try
{
var box = new Ows100.BoundingBox();
box.InitFromGeometry(g);
r.BoundingBox.Add(box);
} catch (Exception ex)
{
try
{
Logger.Error(CultureInfo.InvariantCulture, m => m("Exception {0} occured while creating bounding box for geometry \"{1}\". Message: \"{2}\".", ex.GetType(), g, ex.Message));
} catch (Exception eex)
{
Logger.Error(CultureInfo.InvariantCulture, m => m("Exception {0} occured while logging exception {1}. Message: \"{2}\".", eex.GetType(), ex.GetType(), eex.Message));
}
}
}
return;
}
IList <DC11.DCelement> elements = CreateRecordField(record, navigator);
foreach (DC11.DCelement e in elements)
{
r.Content.DCelement.Add(e);
}
}
private void ConvertSummaryRecordField(Types.AbstractRecord summaryRecord, IRecord record, Filter.XPathTypeNavigator navigator)
{
var r = summaryRecord as Types.SummaryRecord;
IList <DC11.DCelement> elements = CreateRecordField(record, navigator);
if (elements.Count == 0)
{
return;
}
switch (navigator.LocalName)
{
case "abstract":
r.@abstract = elements.Cast <DCTerms.@abstract>().ToList <DCTerms.@abstract>();
break;
case "format":
r.format = elements.Cast <DC11.format>().ToList <DC11.format>();
break;
case "identifier":
r.identifier = elements.Cast <DC11.identifier>().ToList <DC11.identifier>();
break;
case "modified":
r.modified = elements.Cast <DCTerms.modified>().ToList <DCTerms.modified>();
break;
case "relation":
r.relation = elements.Cast <DC11.relation>().ToList <DC11.relation>();
break;
case "spatial":
r.spatial = elements.Cast <DCTerms.spatial>().ToList <DCTerms.spatial>();
break;
case "subject":
r.subject = elements.Cast <DC11.subject>().ToList <DC11.subject>();
break;
case "title":
r.title = elements.Cast <DC11.title>().ToList <DC11.title>();
break;
case "type":
r.type = (DC11.type)elements[0];
break;
}
}
private void ConvertBriefRecordField(Types.AbstractRecord briefRecord, IRecord record, Filter.XPathTypeNavigator navigator)
{
var r = briefRecord as Types.BriefRecord;
IList <DC11.DCelement> elements = CreateRecordField(record, navigator);
if (elements.Count == 0)
{
return;
}
switch (navigator.LocalName)
{
case "identifier":
r.identifier = elements.Cast <DC11.identifier>().ToList <DC11.identifier>();
break;
case "title":
r.title = elements.Cast <DC11.title>().ToList <DC11.title>();
break;
case "type":
r.type = (DC11.type)elements[0];
break;
}
}
protected virtual IList <DC11.DCelement> CreateRecordField(IRecord record, Filter.XPathTypeNavigator navigator)
{
var ret = new List <DC11.DCelement>();
object value = navigator.GetValue(record);
if (value == null)
{
return(ret);
}
if ((value is string) || !(value is IEnumerable))
{
value = new object[] { value }
}
;
foreach (object v in (IEnumerable)value)
{
DC11.DCelement e = null;
switch (navigator.LocalName)
{
case "abstract":
e = new DCTerms.@abstract();
break;
case "created":
e = new DCTerms.created();
break;
case "creator":
e = new DC11.creator();
break;
case "contributor":
e = new DC11.contributor();
break;
case "date":
e = new DC11.date();
break;
case "description":
e = new DC11.description();
break;
case "format":
e = new DC11.format();
break;
case "identifier":
e = new DC11.identifier();
break;
case "language":
e = new DC11.language();
break;
case "modified":
e = new DCTerms.modified();
break;
case "publisher":
e = new DC11.publisher();
break;
case "relation":
e = new DC11.relation();
break;
case "rights":
e = new DC11.rights();
break;
case "source":
e = new DC11.source();
break;
case "spatial":
e = new DCTerms.spatial();
break;
case "subject":
e = new DC11.subject();
break;
case "title":
e = new DC11.title();
break;
case "type":
e = new DC11.type();
break;
case "valid":
e = new DCTerms.valid();
break;
}
if (e != null)
{
if (navigator.MoveToAttribute("scheme", string.Empty))
{
object sch = navigator.GetValue(record);
if (sch != null)
{
e.scheme = new Uri(sch.ToString());
}
}
e.Untyped.Add(v);
ret.Add(e);
}
}
return(ret);
}
