private IEdmVocabularyAnnotation WrapVocabularyAnnotation(CsdlAnnotation annotation, CsdlSemanticsSchema schema, IEdmVocabularyAnnotatable targetContext, CsdlSemanticsAnnotations annotationsContext, string qualifier)
{
return(EdmUtil.DictionaryGetOrUpdate(
this.wrappedAnnotations,
annotation,
ann => new CsdlSemanticsVocabularyAnnotation(this, schema, targetContext, annotationsContext, ann, qualifier)));
}
public IEdmNavigationSource FindNavigationTarget(IEdmNavigationProperty property, IEdmPathExpression bindingPath)
{
EdmUtil.CheckArgumentNull(property, "property");
if (!property.ContainsTarget && bindingPath != null)
{
foreach (IEdmNavigationPropertyBinding targetMapping in this.NavigationPropertyBindings)
{
if (targetMapping.NavigationProperty == property && targetMapping.Path.Path == bindingPath.Path)
{
return(targetMapping.Target);
}
}
}
else if (property.ContainsTarget)
{
return(EdmUtil.DictionaryGetOrUpdate(
this.containedNavigationPropertyCache,
property,
navProperty => new EdmContainedEntitySet(this, navProperty)));
}
return(EdmUtil.DictionaryGetOrUpdate(
this.unknownNavigationPropertyCache,
property,
navProperty => new EdmUnknownEntitySet(this, navProperty)));
}
/// <summary>
/// Finds the navigation source that a navigation property targets.
/// </summary>
/// <param name="property">The navigation property.</param>
/// <returns>The navigation source that the navigation propertion targets, or null if no such navigation source exists.</returns>
public virtual IEdmNavigationSource FindNavigationTarget(IEdmNavigationProperty property)
{
EdmUtil.CheckArgumentNull(property, "property");
if (!property.ContainsTarget)
{
IEdmNavigationSource result;
if (this.navigationPropertyMappings.TryGetValue(property, out result))
{
return(result);
}
}
else
{
return(EdmUtil.DictionaryGetOrUpdate(
this.containedNavigationPropertyCache,
property,
navProperty => new EdmContainedEntitySet(this, navProperty)));
}
return(EdmUtil.DictionaryGetOrUpdate(
this.unknownNavigationPropertyCache,
property,
navProperty => new EdmUnknownEntitySet(this, navProperty)));
}
public IEnumerable <IEdmNavigationPropertyBinding> FindNavigationPropertyBindings(IEdmNavigationProperty navigationProperty)
{
if (!navigationProperty.ContainsTarget)
{
return(EdmUtil.DictionaryGetOrUpdate(
this.navigationPropertyBindingCache,
navigationProperty,
property => this.NavigationPropertyBindings.Where(targetMapping => targetMapping.NavigationProperty == property).ToList()));
}
return(null);
}
private IEdmVocabularyAnnotation WrapVocabularyAnnotation(CsdlVocabularyAnnotationBase annotation, CsdlSemanticsSchema schema, IEdmVocabularyAnnotatable targetContext, CsdlSemanticsAnnotations annotationsContext, string qualifier)
{
return(EdmUtil.DictionaryGetOrUpdate(
this.wrappedAnnotations,
annotation,
ann =>
{
CsdlValueAnnotation valueAnnotation = ann as CsdlValueAnnotation;
return
valueAnnotation != null
? (CsdlSemanticsVocabularyAnnotation) new CsdlSemanticsValueAnnotation(schema, targetContext, annotationsContext, valueAnnotation, qualifier)
: (CsdlSemanticsVocabularyAnnotation) new CsdlSemanticsTypeAnnotation(schema, targetContext, annotationsContext, (CsdlTypeAnnotation)annotation, qualifier);
}));
}
