private bool RemoveSSDLTableToComplexProperty(ComplexProperty complexProperty, MappingBase mapping, SSDL.EntityType.EntityType ssdlTable)
{
bool deleteAll = true;
foreach (var prop in mapping.Mapping.Keys.ToList())
{
var propMapping = mapping.Mapping[prop];
if (propMapping.Count == 1)
{
mapping.RemoveMapping(prop);
}
else
{
propMapping.Remove(ssdlTable);
deleteAll = false;
}
}
foreach (var complexProp in mapping.ComplexMapping.Keys.ToList())
{
if (RemoveSSDLTableToComplexProperty(complexProp, mapping.ComplexMapping[complexProp], ssdlTable))
{
mapping.ComplexMapping.Remove(complexProp);
}
else
{
deleteAll = false;
}
}
return(deleteAll);
}
/// <summary>
/// Converts a LinqNewExpression to a Complex Instance
/// </summary>
/// <param name="expression">Expression to convert to a ComplexInstance</param>
/// <returns>Complex Instance</returns>
internal static ComplexInstance ConvertToComplexInstance(this QueryExpression expression)
{
var nullConstantExpression = expression as QueryNullExpression;
var queryComplexType = (QueryComplexType)expression.ExpressionType;
if (nullConstantExpression != null)
{
return(new ComplexInstance(queryComplexType.ComplexType.FullName, true));
}
var structuralExpression = expression as LinqNewInstanceExpression;
var newComplexInstance = new ComplexInstance(queryComplexType.ComplexType.FullName, false);
ExceptionUtilities.Assert(structuralExpression.MemberNames.Count == structuralExpression.Members.Count, "MemberNames and Members count are not equal");
for (int i = 0; i < structuralExpression.MemberNames.Count; i++)
{
string memberName = structuralExpression.MemberNames[i];
var memberExpression = structuralExpression.Members[i];
var memberProperty = queryComplexType.ComplexType.Properties.Single(p => p.Name == memberName);
var complexDataType = memberProperty.PropertyType as ComplexDataType;
var collectionDataType = memberProperty.PropertyType as CollectionDataType;
if (complexDataType != null)
{
var childComplexInstance = memberExpression.ConvertToComplexInstance();
var complexProperty = new ComplexProperty()
{
Name = memberName, Value = childComplexInstance
};
newComplexInstance.Add(complexProperty);
}
else if (collectionDataType != null)
{
var collectionPropertyType = memberProperty.PropertyType as CollectionDataType;
var convertedValue = memberExpression.ConvertToMultiValue(collectionPropertyType.ElementDataType);
if (collectionPropertyType.ElementDataType is ComplexDataType)
{
newComplexInstance.Add(new ComplexMultiValueProperty(memberName, convertedValue as ComplexMultiValue));
}
else
{
var primitiveDataType = collectionPropertyType.ElementDataType as PrimitiveDataType;
ExceptionUtilities.CheckObjectNotNull(primitiveDataType, "Not a primitiveDataType '{0}'", collectionPropertyType.ElementDataType);
newComplexInstance.Add(new PrimitiveMultiValueProperty(memberName, convertedValue as PrimitiveMultiValue));
}
}
else
{
var primitiveDataType = memberProperty.PropertyType as PrimitiveDataType;
ExceptionUtilities.CheckObjectNotNull(primitiveDataType, "Expected a PrimitiveDataType");
var primitiveValue = memberExpression.ConvertToPrimitiveValue(primitiveDataType);
newComplexInstance.Add(new PrimitiveProperty(memberName, primitiveDataType.GetEdmTypeName(), primitiveValue.ClrValue));
}
}
return(newComplexInstance);
}
private static ModelElement CreateModelElementForEFObjectType(EFObject obj, Partition partition)
{
ModelElement modelElement = null;
var t = obj.GetType();
if (t == typeof(ConceptualEntityModel))
{
modelElement = new EntityDesignerViewModel(partition);
}
else if (t == typeof(ConceptualEntityType))
{
modelElement = new EntityType(partition);
}
else if (t == typeof(ConceptualProperty))
{
modelElement = new ScalarProperty(partition);
}
else if (t == typeof(ComplexConceptualProperty))
{
modelElement = new ComplexProperty(partition);
}
else if (t == typeof(Association))
{
modelElement = new ViewModel.Association(partition);
}
else if (t == typeof(EntityTypeBaseType))
{
modelElement = new Inheritance(partition);
}
else if (t == typeof(NavigationProperty))
{
modelElement = new ViewModel.NavigationProperty(partition);
}
return modelElement;
}
private bool TryToAddSSDLColumnToComplexProperty(ComplexProperty complexProperty, Func <MappingBase> mapping, SSDL.Property.Property column)
{
var prop = complexProperty.ComplexType.ScalarProperties.FirstOrDefault(p => p.Name == column.Name);
if (prop != null)
{
mapping().AddMapping(prop, column);
return(true);
}
foreach (var complexProp in complexProperty.ComplexType.ComplexProperties)
{
if (TryToAddSSDLColumnToComplexProperty(complexProp, () =>
{
var complexMapping = mapping().ComplexMapping;
if (complexMapping.ContainsKey(complexProp))
{
return(complexMapping[complexProp]);
}
var complexPropMapping = new ComplexPropertyMapping(EntityType, complexProp);
complexMapping.Add(complexProp, complexPropMapping);
return(complexPropMapping);
}, column))
{
return(true);
}
}
return(false);
}
/// <summary>
/// Normalizes complex properties, potentially replacing them with collections if the metadata indicates the payload is from a service operation
/// </summary>
/// <param name="payloadElement">The payload element to potentially replace</param>
/// <returns>The original element or a copy to replace it with</returns>
public override ODataPayloadElement Visit(ComplexProperty payloadElement)
{
var replaced = base.Visit(payloadElement);
if (replaced.ElementType == ODataPayloadElementType.ComplexProperty)
{
payloadElement = (ComplexProperty)replaced;
// if the payload looks like
// <Foo>
// <element m:type="Edm.Int32">3</element>
// </Foo>
// or
// <Foo>
// <element m:type="Complex">
// <Bar>3</Bar>
// </element>
// </Foo>
// then it may be deserialized as a complex instance with exactly 1 property, when it should be a collection of size 1
//
if (this.ShouldReplaceWithCollection(payloadElement, payloadElement.Value.IsNull, payloadElement.Value.FullTypeName))
{
// only replace if there is exactly 1 property
if (payloadElement.Value.Properties.Count() == 1)
{
// get the single property and check to see if its name is 'element'
var property = payloadElement.Value.Properties.Single();
if (property.Name == ODataConstants.CollectionItemElementName)
{
// determine whether it is a primitive or complex value based on the kind of property
ODataPayloadElementCollection collection = null;
if (property.ElementType == ODataPayloadElementType.PrimitiveProperty)
{
var primitiveProperty = (PrimitiveProperty)property;
collection = new PrimitiveCollection(primitiveProperty.Value);
}
else if (property.ElementType == ODataPayloadElementType.ComplexProperty)
{
var complexProperty = (ComplexProperty)property;
collection = new ComplexInstanceCollection(complexProperty.Value);
}
// if it was primitive or complex, replace it
if (collection != null)
{
return(payloadElement
.ReplaceWith(collection)
.WithAnnotations(new CollectionNameAnnotation()
{
Name = payloadElement.Name
}));
}
}
}
}
}
return(replaced);
}
public virtual ComplexPropertyMapping GetSpecificMapping(ComplexProperty complexProperty)
{
if (ComplexMapping.ContainsKey(complexProperty))
{
return(ComplexMapping[complexProperty]);
}
return(null);
}
private static ComplexProperty GetComplexProperty(IRandomNumberGenerator random, EdmModel model = null, ODataVersion version = ODataVersion.V4)
{
var instance = GetComplexInstance(random, model, version);
var property = new ComplexProperty(instance.FullTypeName, instance);
property.WithTypeAnnotation(model.FindDeclaredType(instance.FullTypeName));
return(property);
}
/// <summary>
/// Visits the payload element
/// </summary>
/// <param name="payloadElement">The payload element to visit</param>
public override void Visit(ComplexProperty payloadElement)
{
ExceptionUtilities.CheckArgumentNotNull(payloadElement, "payloadElement");
var annotation = payloadElement.Annotations.Where(a => a is MemberPropertyAnnotation).SingleOrDefault();
payloadElement.Annotations.Remove(annotation);
this.VisitProperty(payloadElement, payloadElement.Value);
}
/// <summary>
/// Creates a new complex property; does not set a value that will happen in Visit(ComplexInstance)
/// </summary>
/// <param name="payloadElement">The primitive collection property to process.</param>
public override void Visit(ComplexProperty payloadElement)
{
var value = new ODataComplexValue()
{
TypeName = payloadElement.Value.FullTypeName,
Properties = new List <ODataProperty>()
};
this.items.Push(value);
base.Visit(payloadElement);
var odataProperty = new ODataProperty()
{
Name = payloadElement.Name,
Value = value
};
//remove ComplexValue from items as it will be added to parent or added as property
this.items.Pop();
object parent = null;
if (this.items.Count > 0)
{
parent = this.items.Peek();
}
if (parent != null)
{
var entry = parent as ODataResource;
if (entry != null)
{
var properties = (List <ODataProperty>)entry.Properties;
properties.Add(odataProperty);
}
var complexValue = parent as ODataComplexValue;
if (complexValue != null)
{
var properties = (List <ODataProperty>)complexValue.Properties;
properties.Add(odataProperty);
}
var collection = parent as ODataCollectionValue;
if (collection != null)
{
var items = (List <object>)collection.Items;
items.Add(odataProperty);
}
}
else
{
//since there is no parent add property to items
this.items.Push(odataProperty);
}
}
internal override ComplexPropertyMapping GetMapping(ComplexProperty complexProperty)
{
var value = GetSpecificMapping(complexProperty);
if (value != null)
{
return(value);
}
return(EntityType.BaseType == null ? null : EntityType.BaseType.Mapping.GetMapping(complexProperty));
}
private void parseComplexProperty(ComplexProperty property)
{
foreach (string subElement in _reader.ReadSubElements())
{
if (subElement == SubElements.Properties)
{
readProperties(property.Properties, property.Type);
}
}
}
public UIRelatedProperty AddComplexProperty(string propertyName, ComplexType complexType)
{
var complexProperty = new ComplexProperty(complexType)
{
Name = propertyName
};
BusinessInstance.ComplexProperties.Add(complexProperty);
return(Properties[complexProperty] as UIRelatedProperty);
}
internal ListViewItem GetListViewItem(ComplexProperty complexProperty, out int index)
{
var value = (from lvi in VisualTreeHelperUtil.GetControlsDecendant <ListViewItem>(propertiesListView)
let uiRelatedProperty = lvi.Content as UIRelatedProperty
where uiRelatedProperty != null
select new { ListViewItem = lvi, UIRelatedProperty = uiRelatedProperty }).Select((lvi, i) => new { ListViewItem = lvi, Index = i }).First(lvi => lvi.ListViewItem.UIRelatedProperty.BusinessInstance == complexProperty);
index = value.Index;
return(value.ListViewItem.ListViewItem);
}
/// <summary>
/// Normalizes complex properties, potentially replacing them with collections if the metadata indicates the payload is from a service operation
/// </summary>
/// <param name="payloadElement">The payload element to potentially replace</param>
/// <returns>The original element or a copy to replace it with</returns>
public override ODataPayloadElement Visit(ComplexProperty payloadElement)
{
var replaced = base.Visit(payloadElement);
if (replaced.ElementType == ODataPayloadElementType.ComplexProperty)
{
payloadElement = (ComplexProperty)replaced;
// if the payload looks like
// <Foo>
// <element m:type="Edm.Int32">3</element>
// </Foo>
// or
// <Foo>
// <element m:type="Complex">
// <Bar>3</Bar>
// </element>
// </Foo>
// then it may be deserialized as a complex instance with exactly 1 property, when it should be a collection of size 1
//
if (this.ShouldReplaceWithCollection(payloadElement, payloadElement.Value.IsNull, payloadElement.Value.FullTypeName))
{
// only replace if there is exactly 1 property
if (payloadElement.Value.Properties.Count() == 1)
{
// get the single property and check to see if its name is 'element'
var property = payloadElement.Value.Properties.Single();
if (property.Name == ODataConstants.CollectionItemElementName)
{
// determine whether it is a primitive or complex value based on the kind of property
ODataPayloadElementCollection collection = null;
if (property.ElementType == ODataPayloadElementType.PrimitiveProperty)
{
var primitiveProperty = (PrimitiveProperty)property;
collection = new PrimitiveCollection(primitiveProperty.Value);
}
else if (property.ElementType == ODataPayloadElementType.ComplexProperty)
{
var complexProperty = (ComplexProperty)property;
collection = new ComplexInstanceCollection(complexProperty.Value);
}
// if it was primitive or complex, replace it
if (collection != null)
{
return payloadElement
.ReplaceWith(collection)
.WithAnnotations(new CollectionNameAnnotation() { Name = payloadElement.Name });
}
}
}
}
}
return replaced;
}
private static void GatherScalarsFromComplexProperty(EntityInfo info, ComplexProperty complexProperty)
{
foreach (var sp in complexProperty.ScalarProperties())
{
info.NonKeyScalars.Add(sp);
}
foreach (var cp in complexProperty.ComplexProperties())
{
GatherScalarsFromComplexProperty(info, cp);
}
}
private bool FillComplexProperty(ComplexProperty property, InternalTypeInfo typeInfo, object value)
{
if (property == null)
{
return(false);
}
// Parsing properties
ParseProperties(property, typeInfo, value);
return(true);
}
private bool fillComplexProperty(ComplexProperty property, TypeInfo typeInfo, object value)
{
if (property == null)
{
return(false);
}
// Parsing properties
this.parseProperties(property, typeInfo, value);
return(true);
}
/// <summary>
/// Visits the payload element
/// </summary>
/// <param name="payloadElement">The payload element to visit</param>
public override void Visit(ComplexProperty payloadElement)
{
ExceptionUtilities.CheckArgumentNotNull(payloadElement, "payloadElement");
ExceptionUtilities.CheckObjectNotNull(this.currentXElement, "Current XElement is not defined");
// when name is null, it means that it is in the top level. We should use <m:value
XElement complexXElement = payloadElement.Name == null?CreateMetadataElement(this.currentXElement, AtomValueElement) : CreateDataServicesElement(this.currentXElement, payloadElement.Name);
this.VisitPayloadElement(payloadElement.Value, complexXElement);
PostProcessXElement(payloadElement, complexXElement);
}
/// <summary>
/// Visits a payload element whose root is a ComplexProperty.
/// </summary>
/// <param name="expected">The root node of payload element being visited.</param>
public void Visit(ComplexProperty expected)
{
ExceptionUtilities.CheckArgumentNotNull(expected, "expected");
var observed = this.GetNextObservedElement <ComplexProperty>();
using (this.Assert.WithMessage("Complex property '{0}' did not match expectation", expected.Name))
{
this.Assert.AreEqual(expected.Name, observed.Name, "Property name did not match expectation");
this.CompareAnnotations(expected.Annotations, observed.Annotations);
this.WrapAccept(expected.Value, observed.Value);
}
}
private void parseProperties(ComplexProperty property, TypeInfo typeInfo, object value)
{
IList <PropertyInfo> propertyInfos = _propertyProvider.GetProperties(typeInfo);
foreach (PropertyInfo propertyInfo in propertyInfos)
{
object subValue = propertyInfo.GetValue(value, _emptyObjectArray);
Property subProperty = CreateProperty(propertyInfo.Name, subValue);
property.Properties.Add(subProperty);
}
}
public virtual ComplexPropertyMapping GetSpecificMappingCreateIfNull(ComplexProperty complexProperty)
{
var value = GetSpecificMapping(complexProperty);
if (value != null)
{
return(value);
}
value = new ComplexPropertyMapping(EntityType, complexProperty);
ComplexMapping.Add(complexProperty, value);
EntityType.Mapping.OnPropertyChanged("IsCompletlyMapped");
return(value);
}
private static ComplexProperty CreateComplexPropertyUsingComplexProperty(
ComplexProperty parentComplexProperty, ComplexConceptualProperty property)
{
// make sure that we don't already have one
var cp = parentComplexProperty.FindComplexProperty(property);
if (cp == null)
{
cp = CreateNewComplexProperty(parentComplexProperty, property);
parentComplexProperty.AddComplexProperty(cp);
}
return(cp);
}
private static ScalarProperty CreateScalarPropertyUsingComplexProperty(
ComplexProperty complexProperty, Property entityProperty, Property tableColumn)
{
// make sure that we don't already have one
var sp = complexProperty.FindScalarProperty(entityProperty, tableColumn);
if (sp == null)
{
sp = CreateNewScalarProperty(complexProperty, entityProperty, tableColumn);
complexProperty.AddScalarProperty(sp);
}
return(sp);
}
/// <summary>
/// Visits the children of the given payload element and replaces it with a copy if any child changes
/// </summary>
/// <param name="payloadElement">The payload element to potentially replace</param>
/// <returns>The original element or a copy to replace it with</returns>
public virtual ODataPayloadElement Visit(ComplexProperty payloadElement)
{
ExceptionUtilities.CheckArgumentNotNull(payloadElement, "payloadElement");
var replacedValue = this.Recurse(payloadElement.Value) as ComplexInstance;
ExceptionUtilities.CheckObjectNotNull(replacedValue, "Replaced value was null or wrong type");
if (!this.ShouldReplace(payloadElement.Value, replacedValue))
{
return(payloadElement);
}
return(payloadElement.ReplaceWith(new ComplexProperty(payloadElement.Name, replacedValue)));
}
public DynamicProperty<object> Duplicate(object obj)
{
DynamicProperty<object> complexProperty = new ComplexProperty<object>();
SimpleProperty<object> simpleProperty;
foreach (System.Reflection.PropertyInfo property in obj.GetType().GetProperties())
{
object value = property.GetValue(obj, null);
simpleProperty = new SimpleProperty<object>(value);
complexProperty.AddProperty(property.Name, simpleProperty);
}
return complexProperty;
}
private void PreserveComplexPropertyMapping(
CommandProcessorContext cpc, ComplexProperty complexPropertyMapping, ComplexConceptualProperty createdComplexTypeProperty)
{
// walk the Properties tree
foreach (var sp in complexPropertyMapping.ScalarProperties())
{
PreserveScalarPropertyMapping(cpc, sp, createdComplexTypeProperty);
}
foreach (var cp in complexPropertyMapping.ComplexProperties())
{
PreserveComplexPropertyMapping(cpc, cp, createdComplexTypeProperty);
}
}
private object CreateObjectFromComplexProperty(ComplexProperty property)
{
var obj = Tools.CreateInstance(property.Type);
if (property.Reference != null)
{
_objectCache.Add(property.Reference.Id, obj);
}
FillProperties(obj, property.Properties);
return(obj);
}
private void ParseProperties(ComplexProperty property, InternalTypeInfo typeInfo, object value)
{
var propertyInfos = _propertyProvider.GetProperties(typeInfo);
foreach (var propertyInfo in propertyInfos)
{
var subValue = propertyInfo.GetValue(value, _emptyObjectArray);
var subProperty = CreateProperty(propertyInfo.Name, subValue);
property.Properties.Add(subProperty);
}
}
/// <summary>
/// Converts the complex property into a navigation property based on if the base returned an entity instance
/// </summary>
/// <param name="payloadElement">The payload element to potentially replace</param>
/// <returns>The original element or a copy to replace it with</returns>
public override ODataPayloadElement Visit(ComplexProperty payloadElement)
{
ExceptionUtilities.CheckArgumentNotNull(payloadElement, "payloadElement");
var replaced = (ComplexProperty)base.Visit(payloadElement);
ExceptionUtilities.CheckObjectNotNull(replaced, "ComplexProperty Expected");
if (replaced.Value.ElementType == ODataPayloadElementType.EntityInstance)
{
var navigation = new NavigationPropertyInstance(replaced.Name, replaced.Value);
return(replaced.ReplaceWith(navigation));
}
return(replaced);
}
public ComplexPropertyMapping this[ComplexProperty complexProperty]
{
get
{
var value = GetMapping(complexProperty);
if (value != null)
{
return(value);
}
value = new ComplexPropertyMapping(EntityType, complexProperty);
ComplexMapping.Add(complexProperty, value);
EntityType.Mapping.OnPropertyChanged("IsCompletlyMapped");
return(value);
}
}
/// <summary>
/// Visits the entity instance and removes any complex with no properties as this will not be written.
/// </summary>
/// <param name="payloadElement">The payload element to visit</param>
public override void Visit(EntityInstance payloadElement)
{
ExceptionUtilities.CheckArgumentNotNull(payloadElement, "payloadElement");
foreach (var property in payloadElement.Properties.ToList())
{
ComplexProperty complex = property as ComplexProperty;
if (complex != null && complex.Value.Properties.Count() == 0)
{
payloadElement.Remove(complex);
}
}
base.Visit(payloadElement);
}
/// <summary>
/// Creates a new complex property; does not set a value that will happen in Visit(ComplexInstance)
/// </summary>
/// <param name="payloadElement">The primitive collection property to process.</param>
public override void Visit(ComplexProperty payloadElement)
{
var odataProperty = new ODataProperty()
{
Name = payloadElement.Name,
Value = new ODataComplexValue()
{
TypeName = payloadElement.Value.FullTypeName
}
};
this.currentProperties.Add(odataProperty);
base.Visit(payloadElement);
}
/// <summary>
/// Build QueryValue from action response payload
/// </summary>
/// <param name="payload">response payload element</param>
/// <param name="queryType">query type to build</param>
/// <returns>query value that represents the payload</returns>
private QueryValue BuildQueryValueForActionResponse(ODataPayloadElement payload, QueryType queryType)
{
EntitySetInstance entitySetInstance = payload as EntitySetInstance;
PrimitiveProperty primitiveProperty = payload as PrimitiveProperty;
ComplexProperty complexProperty = payload as ComplexProperty;
PrimitiveMultiValueProperty primitiveMultiValueProperty = payload as PrimitiveMultiValueProperty;
ComplexMultiValueProperty complexMultiValueProperty = payload as ComplexMultiValueProperty;
PrimitiveCollection primitiveCollection = payload as PrimitiveCollection;
ComplexInstanceCollection complexInstanceCollection = payload as ComplexInstanceCollection;
if (entitySetInstance != null)
{
var xmlBaseAnnotations = payload.Annotations.OfType <XmlBaseAnnotation>();
var collectionType = this.currentExpression.ExpressionType as QueryCollectionType;
ExceptionUtilities.CheckObjectNotNull(collectionType, "Cannot cast expression type to QueryCollectionType.");
var elementType = collectionType.ElementType as QueryEntityType;
return(this.BuildFromEntitySetInstance(entitySetInstance, elementType, xmlBaseAnnotations));
}
else if (primitiveProperty != null)
{
return(this.PayloadElementToQueryValueConverter.Convert(primitiveProperty.Value, queryType));
}
else if (complexProperty != null)
{
return(this.PayloadElementToQueryValueConverter.Convert(complexProperty.Value, queryType));
}
else if (primitiveMultiValueProperty != null)
{
return(this.PayloadElementToQueryValueConverter.Convert(primitiveMultiValueProperty.Value, queryType));
}
else if (complexMultiValueProperty != null)
{
return(this.PayloadElementToQueryValueConverter.Convert(complexMultiValueProperty.Value, queryType));
}
else if (primitiveCollection != null)
{
return(this.PayloadElementToQueryValueConverter.Convert(primitiveCollection, queryType));
}
else if (complexInstanceCollection != null)
{
return(this.PayloadElementToQueryValueConverter.Convert(complexInstanceCollection, queryType));
}
else
{
ExceptionUtilities.CheckArgumentNotNull(payload as EntityInstance, "Unexpected response payload type: " + payload.ElementType + ".");
return(this.PayloadElementToQueryValueConverter.Convert(payload, queryType));
}
}
/// <summary>
/// Visits a payload element whose root is a ComplexProperty.
/// </summary>
/// <param name="payloadElement">The root node of the payload element being visited.</param>
public override void Visit(ComplexProperty payloadElement)
{
base.Visit(payloadElement);
if (this.CurrentElementIsRoot())
{
Func<MemberProperty, bool> matchesProperty =
(p) =>
{
if (p.Name == payloadElement.Name && p.PropertyType is ComplexDataType)
{
var complexType = ((ComplexDataType)p.PropertyType).Definition;
return complexType.FullName == payloadElement.Value.FullTypeName;
}
return false;
};
Func<IEdmProperty, bool> EdmMatchesProperty =
(p) =>
{
if (p.Name == payloadElement.Name && p.DeclaringType as IEdmComplexType != null)
{
var complexType = (IEdmComplexType)p.DeclaringType;
return complexType.FullName() == payloadElement.Value.FullTypeName;
}
return false;
};
var valueTypeAnnotation = payloadElement.Value.Annotations.OfType<EntityModelTypeAnnotation>().SingleOrDefault();
if (valueTypeAnnotation != null)
{
if (valueTypeAnnotation.EdmModelType != null)
{
var edmEntityType = valueTypeAnnotation.EdmModelType;
this.AddExpectedTypeToProperty(payloadElement, edmEntityType, EdmMatchesProperty);
}
}
else
{
var edmEntityType = this.ResolvePropertyEdmDataType(payloadElement.Value.FullTypeName);
this.AddExpectedTypeToProperty(payloadElement, edmEntityType, EdmMatchesProperty);
}
}
this.AnnotateIfOpenProperty(payloadElement, payloadElement.Value);
}
/// <summary>
/// Creates a ComplexProperty in the given ComplexProperty.
/// </summary>
/// <param name="complexProperty">The parent ComplexProperty to place this ComplexProperty; cannot be null.</param>
/// <param name="property">This must be a valid ComplexTypeProperty.</param>
/// <param name="isPartial"></param>
internal CreateFragmentComplexPropertyCommand(ComplexProperty complexProperty, ComplexConceptualProperty property)
: base(PrereqId)
{
CommandValidation.ValidateComplexProperty(complexProperty);
CommandValidation.ValidateConceptualProperty(property);
_parentComplexProperty = complexProperty;
var mappingFragment = complexProperty.MappingFragment;
if (mappingFragment != null
&& mappingFragment.EntityTypeMapping != null)
{
_conceptualEntityType = mappingFragment.EntityTypeMapping.FirstBoundConceptualEntityType;
}
_property = property;
_mode = Mode.ComplexProperty;
}
private static ComplexProperty CreateNewComplexProperty(EFElement parent, ComplexConceptualProperty property)
{
// actually create it in the XLinq tree
var cp = new ComplexProperty(parent, null);
cp.Name.SetRefName(property);
XmlModelHelper.NormalizeAndResolve(cp);
if (cp == null)
{
throw new ItemCreationFailureException();
}
Debug.Assert(cp.Name.Target != null && cp.Name.Target.LocalName.Value == cp.Name.RefName, "Broken property resolution");
return cp;
}
/// <summary>
/// Converts the complex property into a navigation property based on if the base returned an entity instance
/// </summary>
/// <param name="payloadElement">The payload element to potentially replace</param>
/// <returns>The original element or a copy to replace it with</returns>
public override ODataPayloadElement Visit(ComplexProperty payloadElement)
{
ExceptionUtilities.CheckArgumentNotNull(payloadElement, "payloadElement");
var replaced = (ComplexProperty)base.Visit(payloadElement);
ExceptionUtilities.CheckObjectNotNull(replaced, "ComplexProperty Expected");
if (replaced.Value.ElementType == ODataPayloadElementType.EntityInstance)
{
var navigation = new NavigationPropertyInstance(replaced.Name, replaced.Value);
return replaced.ReplaceWith(navigation);
}
return replaced;
}
private void addAttributes(ComplexProperty prop)
{
//loop through .NET properties
foreach (var child in prop.Type.GetProperties())
{
//loop through all xml attribute attributes assigned to it
foreach (var attrib in
from c in child.GetCustomAttributes(true)
where c is XMLAttributeAttribute
select c as XMLAttributeAttribute)
{
//try reading
try
{
SimpleProperty sp = Property.CreateInstance(PropertyArt.Simple, child.Name, child.PropertyType) as SimpleProperty;
if (sp != null)
{
sp.Value = _reader.GetAttributeAsObject(attrib.AttributeName, child.PropertyType);
}
prop.Properties.Add(sp);
}
catch
{
//don't fail, continue
}
}
}
}
private static ComplexProperty CreateComplexPropertyUsingComplexProperty(
ComplexProperty parentComplexProperty, ComplexConceptualProperty property)
{
// make sure that we don't already have one
var cp = parentComplexProperty.FindComplexProperty(property);
if (cp == null)
{
cp = CreateNewComplexProperty(parentComplexProperty, property);
parentComplexProperty.AddComplexProperty(cp);
}
return cp;
}
private void ParseComplexProperty(ComplexProperty property)
{
foreach (var subElement in _reader.ReadSubElements()) {
if (subElement == SubElements.Properties) {
ReadProperties(property.Properties, property.Type);
}
}
}
private void ParseProperties(ComplexProperty property, TypeInfo typeInfo, object value)
{
var propertyInfos = _propertyProvider.GetProperties(typeInfo);
foreach (var propertyInfo in propertyInfos) {
var subValue = propertyInfo.GetValue(value, _emptyObjectArray);
var subProperty = CreateProperty(propertyInfo.Name, subValue);
property.Properties.Add(subProperty);
}
}
/// <summary>
/// Property changed.
/// </summary>
/// <param name="complexProperty">The complex property.</param>
private void PropertyChanged(ComplexProperty complexProperty)
{
this.Changed();
}
private object createObjectFromComplexProperty(ComplexProperty property)
{
object obj = Tools.CreateInstance(property.Type);
if (property.Reference != null)
{
// property has Reference, only objects referenced multiple times
// have properties with references. Object must be cached to
// resolve its references in the future.
_objectCache.Add(property.Reference.Id, obj);
}
fillProperties(obj, property.Properties);
return obj;
}
private void parseComplexProperty(ComplexProperty property)
{
foreach (string subElement in _reader.ReadSubElements())
{
if (subElement == SubElements.Properties)
{
readProperties(property.Properties, property.Type);
}
}
//parse XML attributes
addAttributes(property);
}
/// <summary>
/// Creates a ScalarProperty in the given ComplexProperty.
/// </summary>
/// <param name="complexProperty">The ComplexProperty to place this ScalarProperty; cannot be null.</param>
/// <param name="property">This must be a valid Property from the C-Model.</param>
/// <param name="tableColumn">This must be a valid Property from the S-Model.</param>
internal CreateFragmentScalarPropertyCommand(ComplexProperty complexProperty, Property property, Property tableColumn)
{
CommandValidation.ValidateComplexProperty(complexProperty);
CommandValidation.ValidateConceptualProperty(property);
CommandValidation.ValidateTableColumn(tableColumn);
ComplexProperty = complexProperty;
var mappingFragment = complexProperty.MappingFragment;
if (mappingFragment != null
&& mappingFragment.EntityTypeMapping != null)
{
ConceptualEntityType = mappingFragment.EntityTypeMapping.FirstBoundConceptualEntityType;
}
Property = property;
TableColumn = tableColumn;
ModeValue = Mode.ComplexProperty;
}
private static ScalarProperty CreateScalarPropertyUsingComplexProperty(
ComplexProperty complexProperty, Property entityProperty, Property tableColumn)
{
// make sure that we don't already have one
var sp = complexProperty.FindScalarProperty(entityProperty, tableColumn);
if (sp == null)
{
sp = CreateNewScalarProperty(complexProperty, entityProperty, tableColumn);
complexProperty.AddScalarProperty(sp);
}
return sp;
}
/// <summary>
/// Creates a new complex property; does not set a value that will happen in Visit(ComplexInstance)
/// </summary>
/// <param name="payloadElement">The primitive collection property to process.</param>
public override void Visit(ComplexProperty payloadElement)
{
var odataProperty = new ODataProperty()
{
Name = payloadElement.Name,
Value = new ODataComplexValue()
{
TypeName = payloadElement.Value.FullTypeName
}
};
this.currentProperties.Add(odataProperty);
base.Visit(payloadElement);
}
/// <summary>
/// Change event handler.
/// </summary>
/// <param name="complexProperty">The complex property.</param>
private void DaysOfTheWeekChanged(ComplexProperty complexProperty)
{
this.Changed();
}
/// <summary>
/// A search filter has changed.
/// </summary>
/// <param name="complexProperty">The complex property.</param>
private void SearchFilterChanged(ComplexProperty complexProperty)
{
this.Changed();
}
/// <summary>
/// Visits a payload element whose root is a ComplexProperty.
/// </summary>
/// <param name="payloadElement">The root node of payload element being visited.</param>
public void Visit(ComplexProperty payloadElement)
{
ExceptionUtilities.CheckArgumentNotNull(payloadElement, "payloadElement");
bool needsWrapping = this.isRootElement;
this.isRootElement = false;
if (needsWrapping)
{
this.writer.StartObjectScope();
}
if (!string.IsNullOrEmpty(payloadElement.Name))
{
this.writer.WriteName(payloadElement.Name);
}
this.Recurse(payloadElement.Value);
if (needsWrapping)
{
this.writer.EndScope();
}
}
private void parseComplexProperty(ComplexProperty property)
{
// There are properties
readProperties(property.Properties, property.Type);
}
/// <summary>
/// Visits a complex property. A copy of the current properties to be written is taken so that
/// the complex property can use the global list to track its properties as its children are visited.
/// Adds the complex property to the list of properties to be written.
/// </summary>
/// <param name="payloadElement">The complex property to visit and add</param>
public override void Visit(ComplexProperty payloadElement)
{
//Copy global property list to local variable and clear it so it can be used
//for the complex properties children
var arr = this.odataProperties;
this.odataProperties = new List<ODataProperty>();
base.Visit(payloadElement);
ExceptionUtilities.CheckObjectNotNull(this.odataProperties, "ODataProperties cannot be null");
//create a new complex property to add to the list from the properties children
var complexValue = new ODataComplexValue() { TypeName = payloadElement.Value.FullTypeName };
complexValue.Properties = this.odataProperties.ToList();//.AsEnumerable();
//Return the global property list to its initial state with the new complex property added
this.odataProperties.Clear();
this.odataProperties.AddRange(arr);
this.odataProperties.Add(CreateProperty(payloadElement.Name, complexValue));
}
private object createObjectFromComplexProperty(ComplexProperty property)
{
var obj = Tools.CreateInstance(property.Type);
fillProperties(obj, property.Properties);
return obj;
}
protected override void ProcessPreReqCommands()
{
if (_mode == Mode.ComplexProperty
&& _parentComplexProperty == null)
{
var prereq = GetPreReqCommand(PrereqId) as CreateFragmentComplexPropertyCommand;
if (prereq != null)
{
_parentComplexProperty = prereq.ComplexProperty;
CommandValidation.ValidateComplexProperty(_parentComplexProperty);
var mappingFragment = _parentComplexProperty.MappingFragment;
if (mappingFragment != null
&& mappingFragment.EntityTypeMapping != null)
{
_conceptualEntityType = mappingFragment.EntityTypeMapping.FirstBoundConceptualEntityType;
}
}
Debug.Assert(_parentComplexProperty != null, "We didn't get a good ComplexProperty out of the Command");
}
}
private bool FillComplexProperty(ComplexProperty property, TypeInfo typeInfo, object value)
{
if (property == null) {
return false;
}
// Parsing properties
ParseProperties(property, typeInfo, value);
return true;
}
protected override void InvokeInternal(CommandProcessorContext cpc)
{
Debug.Assert(
_mode == Mode.EntityType || _mode == Mode.MappingFragment || _mode == Mode.ComplexProperty,
"Unknown mode set in CreateFragmentComplexPropertyCommand");
if (_mode == Mode.EntityType)
{
// safety check, this should never be hit
if (_conceptualEntityType == null
|| _property == null
|| _tableColumn == null)
{
throw new ArgumentNullException();
}
_createdProperty = CreateComplexPropertyUsingEntity(
cpc,
_conceptualEntityType, _property, _tableColumn);
}
else if (_mode == Mode.ComplexProperty)
{
// safety check, this should never be hit
if (_parentComplexProperty == null
|| _property == null)
{
throw new ArgumentNullException();
}
_createdProperty = CreateComplexPropertyUsingComplexProperty(_parentComplexProperty, _property);
}
else
{
// safety check, this should never be hit
if (_mappingFragment == null
|| _property == null)
{
throw new ArgumentNullException();
}
_createdProperty = CreateComplexPropertyUsingFragment(_mappingFragment, _property);
}
}
private void PreserveComplexPropertyMapping(
CommandProcessorContext cpc, ComplexProperty complexPropertyMapping, ComplexConceptualProperty createdComplexTypeProperty)
{
// walk the Properties tree
foreach (var sp in complexPropertyMapping.ScalarProperties())
{
PreserveScalarPropertyMapping(cpc, sp, createdComplexTypeProperty);
}
foreach (var cp in complexPropertyMapping.ComplexProperties())
{
PreserveComplexPropertyMapping(cpc, cp, createdComplexTypeProperty);
}
}
public override void Visit(ComplexProperty payloadElement)
{
base.Visit(payloadElement);
this.ReplaceExpectedTypeAnnotationIfRootElement(payloadElement);
}
private static void GatherScalarsFromComplexProperty(EntityInfo info, ComplexProperty complexProperty)
{
foreach (var sp in complexProperty.ScalarProperties())
{
info.NonKeyScalars.Add(sp);
}
foreach (var cp in complexProperty.ComplexProperties())
{
GatherScalarsFromComplexProperty(info, cp);
}
}
/// <summary>
/// Deserializes the element as either a complex, a primitive, or a null property, based on the content
/// </summary>
/// <param name="property">The xml to deserialize</param>
/// <param name="typeNameFallback">TypeName to use instead of the one from the XElement[type] attribute</param>
/// <returns>A property representing the given xml</returns>
private PropertyInstance DeserializeProperty(XElement property, string typeNameFallback)
{
string propertyName = property.Name.LocalName;
// get the type name
string typeNameFromPayload = null;
XAttribute typeAttribute = property.Attribute(MetadataType);
if (typeAttribute != null)
{
typeNameFromPayload = typeAttribute.Value;
}
// set type to be fallback when typeattribute does not exist
var typeNameForClrTypeLookup = typeNameFromPayload;
if (typeNameForClrTypeLookup == null && !string.IsNullOrEmpty(typeNameFallback))
{
typeNameForClrTypeLookup = typeNameFallback;
}
// try to infer the clr type
Type clrType = null;
if (!string.IsNullOrEmpty(typeNameForClrTypeLookup))
{
ExceptionUtilities.CheckObjectNotNull(this.PrimitiveDataTypeConverter, "Cannot infer clr type from edm type without converter");
clrType = this.PrimitiveDataTypeConverter.ToClrType(typeNameForClrTypeLookup);
}
PropertyInstance result;
if (property.HasElements)
{
// must be complex, a multivalue, or spatial
ExceptionUtilities.CheckObjectNotNull(this.SpatialFormatter, "Cannot safely deserialize element with children without spatial formatter.");
// try to infer which spatial type hierarchy it is from the type name in the payload
SpatialTypeKind? kind = null;
if (clrType != null)
{
SpatialUtilities.TryInferSpatialTypeKind(clrType, out kind);
}
object spatialInstance;
if (this.SpatialFormatter.TryParse(property.Elements().First(), kind, out spatialInstance))
{
ExceptionUtilities.Assert(property.Elements().Count() == 1, "Spatial property had more than 1 sub-element");
result = new PrimitiveProperty(propertyName, typeNameFromPayload, spatialInstance);
}
else if (property.Elements().All(e => e.Name == DataServicesElement))
{
result = this.DeserializeCollectionProperty(property);
}
else
{
result = new ComplexProperty(propertyName, this.DeserializeComplexInstance(property));
}
}
else
{
// check for the null attribute
bool isNull = false;
XAttribute isNullAttribute = property.Attribute(MetadataNull);
if (isNullAttribute != null)
{
isNull = bool.Parse(isNullAttribute.Value);
}
// If its null and we can't tell whether it is primitive or complex, then return a null marker
if (isNull && clrType == null)
{
result = new NullPropertyInstance(propertyName, typeNameFromPayload);
}
else if (typeNameFromPayload != null && typeNameFromPayload.StartsWith(ODataConstants.BeginMultiValueTypeIdentifier, StringComparison.Ordinal))
{
ExceptionUtilities.CheckObjectNotNull(this.PrimitiveDataTypeConverter, "Cannot infer clr type from edm type without converter");
string elementTypeName = ParseBagElementTypeName(typeNameFromPayload);
if (this.PrimitiveDataTypeConverter.ToClrType(elementTypeName) != null)
{
result = new PrimitiveMultiValueProperty(propertyName, new PrimitiveMultiValue(typeNameFromPayload, isNull));
}
else
{
result = new ComplexMultiValueProperty(propertyName, new ComplexMultiValue(typeNameFromPayload, isNull));
}
}
else
{
object value;
if (isNull)
{
value = null;
}
else if (clrType != null)
{
ExceptionUtilities.CheckObjectNotNull(this.PrimitiveConverter, "PrimitiveConverter has not been set.");
value = this.PrimitiveConverter.DeserializePrimitive(property.Value, clrType);
}
else
{
value = property.Value;
}
result = new PrimitiveProperty(propertyName, typeNameFromPayload, value);
}
}
AddXmlBaseAnnotation(result, property);
return result;
}
