protected override void ProcessSchemaElement(IEdmSchemaElement element)
{
EdmSchema edmSchema = null;
string @namespace = element.Namespace;
if (EdmUtil.IsNullOrWhiteSpaceInternal(@namespace))
{
@namespace = string.Empty;
}
if (!this.modelSchemas.TryGetValue(@namespace, out edmSchema))
{
edmSchema = new EdmSchema(@namespace);
this.modelSchemas.Add(@namespace, edmSchema);
}
edmSchema.AddSchemaElement(element);
this.activeSchema = edmSchema;
base.ProcessSchemaElement(element);
}
/// <summary>
/// Sets the serialization alias for a given namespace(including current model's schemas namespace-alias, and referenced models' schemas namespace-alias)
/// TODO: REF make sure no duplicated alias.
/// </summary>
/// <param name="model">Model that will be serialized.</param>
/// <param name="namespaceName">The namespace to set the alias for.</param>
/// <param name="alias">The alias for that namespace.</param>
public static void SetNamespaceAlias(this IEdmModel model, string namespaceName, string alias)
{
VersioningDictionary <string, string> mappings = model.GetAnnotationValue <VersioningDictionary <string, string> >(model, EdmConstants.InternalUri, CsdlConstants.NamespaceAliasAnnotation);
if (mappings == null)
{
mappings = VersioningDictionary <string, string> .Create(string.CompareOrdinal);
}
if (EdmUtil.IsNullOrWhiteSpaceInternal(alias))
{
string val;
if (mappings.TryGetValue(namespaceName, out val))
{
mappings = mappings.Remove(namespaceName);
}
}
else
{
mappings = mappings.Set(namespaceName, alias);
}
model.SetAnnotationValue(model, EdmConstants.InternalUri, CsdlConstants.NamespaceAliasAnnotation, mappings);
var list = model.GetAnnotationValue <VersioningList <string> >(model, EdmConstants.InternalUri, CsdlConstants.UsedNamespacesAnnotation);
if (list == null)
{
list = VersioningList <string> .Create();
}
if (!string.IsNullOrEmpty(namespaceName) && !list.Contains(namespaceName))
{
list = list.Add(namespaceName);
}
model.SetAnnotationValue(model, EdmConstants.InternalUri, CsdlConstants.UsedNamespacesAnnotation, list);
}
protected override void ProcessSchemaElement(IEdmSchemaElement element)
{
string namespaceName = element.Namespace;
// Put all of the namespaceless stuff into one schema.
if (EdmUtil.IsNullOrWhiteSpaceInternal(namespaceName))
{
namespaceName = string.Empty;
}
EdmSchema schema;
if (!this.modelSchemas.TryGetValue(namespaceName, out schema))
{
schema = new EdmSchema(namespaceName);
this.modelSchemas.Add(namespaceName, schema);
}
schema.AddSchemaElement(element);
this.activeSchema = schema;
base.ProcessSchemaElement(element);
}
internal static bool ValidateValueCanBeWrittenAsXmlElementAnnotation(IEdmValue value, string annotationNamespace, string annotationName, out EdmError error)
{
IEdmStringValue edmStringValue = value as IEdmStringValue;
if (edmStringValue == null)
{
error = new EdmError(value.Location(), EdmErrorCode.InvalidElementAnnotation, Edm.Strings.EdmModel_Validator_Semantic_InvalidElementAnnotationNotIEdmStringValue);
return(false);
}
string rawString = edmStringValue.Value;
XmlReader reader = XmlReader.Create(new StringReader(rawString));
try
{
// Skip to root element.
if (reader.NodeType != XmlNodeType.Element)
{
while (reader.Read() && reader.NodeType != XmlNodeType.Element)
{
}
}
// The annotation must be an element.
if (reader.EOF)
{
error = new EdmError(value.Location(), EdmErrorCode.InvalidElementAnnotation, Edm.Strings.EdmModel_Validator_Semantic_InvalidElementAnnotationValueInvalidXml);
return(false);
}
// The root element must corespond to the term of the annotation
string elementNamespace = reader.NamespaceURI;
string elementName = reader.LocalName;
if (EdmUtil.IsNullOrWhiteSpaceInternal(elementNamespace) || EdmUtil.IsNullOrWhiteSpaceInternal(elementName))
{
error = new EdmError(value.Location(), EdmErrorCode.InvalidElementAnnotation, Edm.Strings.EdmModel_Validator_Semantic_InvalidElementAnnotationNullNamespaceOrName);
return(false);
}
if (!((annotationNamespace == null || elementNamespace == annotationNamespace) && (annotationName == null || elementName == annotationName)))
{
error = new EdmError(value.Location(), EdmErrorCode.InvalidElementAnnotation, Edm.Strings.EdmModel_Validator_Semantic_InvalidElementAnnotationMismatchedTerm);
return(false);
}
// Parse the entire fragment to determine if the XML is valid
while (reader.Read())
{
}
error = null;
return(true);
}
catch (Exception)
{
error = new EdmError(value.Location(), EdmErrorCode.InvalidElementAnnotation, Edm.Strings.EdmModel_Validator_Semantic_InvalidElementAnnotationValueInvalidXml);
return(false);
}
}
private void ProcessNode()
{
Debug.Assert(!this.reader.EOF, "ProcessNode should not be called after reader reaches EOF");
// If this is a text node, accumulate the text and return so that sequences of text nodes are coalesced into a single text value.
if (this.IsTextNode)
{
if (this.currentText == null)
{
this.currentText = new StringBuilder();
this.currentTextLocation = this.Location;
}
this.currentText.Append(this.reader.Value);
return;
}
// If this is not a text node and text has been accumulated, set the text on the current parser before control moves to the parser for this new sub-element.
if (this.currentText != null)
{
string textValue = this.currentText.ToString();
CsdlLocation textLocation = this.currentTextLocation;
this.currentText = null;
this.currentTextLocation = default(CsdlLocation);
if (!EdmUtil.IsNullOrWhiteSpaceInternal(textValue) && !string.IsNullOrEmpty(textValue))
{
this.currentScope.AddChildValue(new XmlTextValue(textLocation, textValue));
}
}
switch (this.reader.NodeType)
{
// we ignore these childless elements
case XmlNodeType.Whitespace:
case XmlNodeType.XmlDeclaration:
case XmlNodeType.Comment:
case XmlNodeType.Notation:
case XmlNodeType.ProcessingInstruction:
{
return;
}
// we ignore these elements that can have children
case XmlNodeType.DocumentType:
case XmlNodeType.EntityReference:
{
this.reader.Skip();
return;
}
case XmlNodeType.Element:
{
this.ProcessElement();
return;
}
case XmlNodeType.EndElement:
{
this.EndElement();
return;
}
default:
{
this.ReportUnexpectedNodeType(this.reader.NodeType);
this.reader.Skip();
return;
}
}
}
private void ProcessNode()
{
if (!this.IsTextNode)
{
if (this.currentText != null)
{
string str = this.currentText.ToString();
CsdlLocation csdlLocation = this.currentTextLocation;
this.currentText = null;
this.currentTextLocation = null;
if (!EdmUtil.IsNullOrWhiteSpaceInternal(str) && !string.IsNullOrEmpty(str))
{
this.currentScope.AddChildValue(new XmlTextValue(csdlLocation, str));
}
}
XmlNodeType nodeType = this.reader.NodeType;
switch (nodeType)
{
case XmlNodeType.Element:
{
this.ProcessElement();
return;
}
case XmlNodeType.Attribute:
case XmlNodeType.Text:
case XmlNodeType.CDATA:
case XmlNodeType.Entity:
case XmlNodeType.Document:
case XmlNodeType.DocumentFragment:
case XmlNodeType.SignificantWhitespace:
case XmlNodeType.EndEntity:
{
this.ReportUnexpectedNodeType(this.reader.NodeType);
this.reader.Skip();
return;
}
case XmlNodeType.EntityReference:
case XmlNodeType.DocumentType:
{
this.reader.Skip();
return;
}
case XmlNodeType.ProcessingInstruction:
case XmlNodeType.Comment:
case XmlNodeType.Notation:
case XmlNodeType.Whitespace:
case XmlNodeType.XmlDeclaration:
{
return;
}
case XmlNodeType.EndElement:
{
this.EndElement();
return;
}
default:
{
this.ReportUnexpectedNodeType(this.reader.NodeType);
this.reader.Skip();
return;
}
}
}
else
{
if (this.currentText == null)
{
this.currentText = new StringBuilder();
this.currentTextLocation = this.Location;
}
this.currentText.Append(this.reader.Value);
return;
}
}
internal static bool ValidateValueCanBeWrittenAsXmlElementAnnotation(IEdmValue value, string annotationNamespace, string annotationName, out EdmError error)
{
bool flag;
IEdmStringValue edmStringValue = value as IEdmStringValue;
if (edmStringValue != null)
{
string str = edmStringValue.Value;
XmlReader xmlReader = XmlReader.Create(new StringReader(str));
try
{
if (xmlReader.NodeType != XmlNodeType.Element)
{
while (xmlReader.Read() && xmlReader.NodeType != XmlNodeType.Element)
{
}
}
if (!xmlReader.EOF)
{
string namespaceURI = xmlReader.NamespaceURI;
string localName = xmlReader.LocalName;
if (EdmUtil.IsNullOrWhiteSpaceInternal(namespaceURI) || EdmUtil.IsNullOrWhiteSpaceInternal(localName))
{
error = new EdmError(value.Location(), EdmErrorCode.InvalidElementAnnotation, Strings.EdmModel_Validator_Semantic_InvalidElementAnnotationNullNamespaceOrName);
flag = false;
}
else
{
if ((annotationNamespace == null || namespaceURI == annotationNamespace) && (annotationName == null || localName == annotationName))
{
while (xmlReader.Read())
{
}
error = null;
flag = true;
}
else
{
error = new EdmError(value.Location(), EdmErrorCode.InvalidElementAnnotation, Strings.EdmModel_Validator_Semantic_InvalidElementAnnotationMismatchedTerm);
flag = false;
}
}
}
else
{
error = new EdmError(value.Location(), EdmErrorCode.InvalidElementAnnotation, Strings.EdmModel_Validator_Semantic_InvalidElementAnnotationValueInvalidXml);
flag = false;
}
}
catch (Exception exception)
{
error = new EdmError(value.Location(), EdmErrorCode.InvalidElementAnnotation, Strings.EdmModel_Validator_Semantic_InvalidElementAnnotationValueInvalidXml);
flag = false;
}
return(flag);
}
else
{
error = new EdmError(value.Location(), EdmErrorCode.InvalidElementAnnotation, Strings.EdmModel_Validator_Semantic_InvalidElementAnnotationNotIEdmStringValue);
return(false);
}
}