/// <summary>
/// Gets an entity metadata builder for the given entry.
/// </summary>
/// <param name="entryState">Entry state to use as reference for information needed by the builder.</param>
/// <returns>An entity metadata builder.</returns>
public ODataEntityMetadataBuilder GetEntityMetadataBuilderForReader(IODataJsonLightReaderEntryState entryState)
{
Debug.Assert(entryState != null, "entry != null");
// Only apply the conventional template builder on response. On a request we would only report what's on the wire.
if (entryState.MetadataBuilder == null)
{
ODataEntry entry = entryState.Entry;
if (this.isResponse)
{
ODataTypeAnnotation typeAnnotation = entry.GetAnnotation <ODataTypeAnnotation>();
Debug.Assert(typeAnnotation != null, "The JSON light reader should have already set the ODataTypeAnnotation.");
IEdmNavigationSource navigationSource = typeAnnotation.NavigationSource;
IEdmEntityType navigationSourceElementType = this.edmTypeResolver.GetElementType(navigationSource);
IODataFeedAndEntryTypeContext typeContext = ODataFeedAndEntryTypeContext.Create(/*serializationInfo*/ null, navigationSource, navigationSourceElementType, entryState.EntityType, this.model, /*throwIfMissingTypeInfo*/ true);
IODataEntryMetadataContext entryMetadataContext = ODataEntryMetadataContext.Create(entry, typeContext, /*serializationInfo*/ null, (IEdmEntityType)entry.GetEdmType().Definition, this, entryState.SelectedProperties);
UrlConvention urlConvention = UrlConvention.ForUserSettingAndTypeContext(/*keyAsSegment*/ null, typeContext);
ODataConventionalUriBuilder uriBuilder = new ODataConventionalUriBuilder(this.ServiceBaseUri, urlConvention);
entryState.MetadataBuilder = new ODataConventionalEntityMetadataBuilder(entryMetadataContext, this, uriBuilder);
}
else
{
entryState.MetadataBuilder = new NoOpEntityMetadataBuilder(entry);
}
}
return(entryState.MetadataBuilder);
}
public void Init()
{
this.defaultBaseUri = new Uri("http://odata.org/base/");
this.builder = new ODataConventionalUriBuilder(this.defaultBaseUri, UrlConvention.CreateWithExplicitValue(false));
this.model = TestModel.BuildDefaultTestModel();
this.defaultProductInstance = TestModel.BuildDefaultProductValue(TestModel.GetEntityType(this.model, "TestModel.Product"));
this.defaultMultipleKeyInstance = TestModel.BuildDefaultMultipleKeyValue(this.model);
this.idPropertyList = new Dictionary<string, IEdmValue>()
{
{ "Id", new EdmIntegerConstant(EdmCoreModel.Instance.GetInt32(false), 42) }
};
this.typeWithStringKey = new EdmEntityType("Test.Model", "StringKey");
this.typeWithStringKey.AddKeys(this.typeWithStringKey.AddStructuralProperty("Id", EdmPrimitiveTypeKind.String));
}
/// <summary>
/// Creates the metadata builder for the given entry. If such a builder is set, asking for payload
/// metadata properties (like EditLink) of the entry may return a value computed by convention,
/// depending on the metadata level and whether the user manually set an edit link or not.
/// </summary>
/// <param name="entry">The entry to create the metadata builder for.</param>
/// <param name="typeContext">The context object to answer basic questions regarding the type of the entry or feed.</param>
/// <param name="serializationInfo">The serialization info for the entry.</param>
/// <param name="actualEntityType">The entity type of the entry.</param>
/// <param name="selectedProperties">The selected properties of this scope.</param>
/// <param name="isResponse">true if the entity metadata builder to create should be for a response payload; false for a request.</param>
/// <param name="keyAsSegment">true if keys should go in seperate segments in auto-generated URIs, false if they should go in parentheses.
/// A null value means the user hasn't specified a preference and we should look for an annotation in the entity container, if available.</param>
/// <param name="odataUri">The OData Uri.</param>
/// <returns>The created metadata builder.</returns>
internal override ODataEntityMetadataBuilder CreateEntityMetadataBuilder(
ODataEntry entry,
IODataFeedAndEntryTypeContext typeContext,
ODataFeedAndEntrySerializationInfo serializationInfo,
IEdmEntityType actualEntityType,
SelectedPropertiesNode selectedProperties,
bool isResponse,
bool? keyAsSegment,
ODataUri odataUri)
{
Debug.Assert(entry != null, "entry != null");
Debug.Assert(typeContext != null, "typeContext != null");
Debug.Assert(selectedProperties != null, "selectedProperties != null");
IODataMetadataContext metadataContext = new ODataMetadataContext(
isResponse,
this.model,
this.NonNullMetadataDocumentUri,
odataUri);
UrlConvention urlConvention = UrlConvention.ForUserSettingAndTypeContext(keyAsSegment, typeContext);
ODataConventionalUriBuilder uriBuilder = new ODataConventionalUriBuilder(metadataContext.ServiceBaseUri, urlConvention);
IODataEntryMetadataContext entryMetadataContext = ODataEntryMetadataContext.Create(entry, typeContext, serializationInfo, actualEntityType, metadataContext, selectedProperties);
return new ODataConventionalEntityMetadataBuilder(entryMetadataContext, metadataContext, uriBuilder);
}
private static void RunPinningTest(StringBuilder builder, params object[] keyValues)
{
var compositeKey = keyValues.Select((k, i) => new { Name = "prop" + i, Value = k }).ToArray();
var allKeys = keyValues.Select(k => new[] { new { Name = "prop", Value = k } }).Concat(new[] { compositeKey });
foreach (var key in allKeys)
{
if (builder.Length > 0)
{
builder.AppendLine();
}
var properties = key.Select(p => new EdmPropertyValue(p.Name, EdmValueUtils.ConvertPrimitiveValue(p.Value, null).Value)).ToList();
var entityType = new EdmEntityType("Fake", "Fake");
entityType.AddKeys(properties.Select(p => new EdmStructuralProperty(entityType, p.Name, p.Value.Type)));
var entity = new EdmStructuredValue(new EdmEntityTypeReference(entityType, false), properties);
ODataConventionalUriBuilder uriBuilder = new ODataConventionalUriBuilder(new Uri("http://baseuri.org/"), UrlConvention.CreateWithExplicitValue(false));
var entityInstanceUri = uriBuilder.BuildEntityInstanceUri(new Uri("http://baseuri.org/Customers"), new Collection<KeyValuePair<string, object>>(properties.Select(p => new KeyValuePair<string, object>(p.Name, ((IEdmPrimitiveValue)p.Value).ToClrValue())).ToList()), entity.Type.FullName());
builder.Append(entityInstanceUri.OriginalString.Replace("http://baseuri.org/Customers", null).Replace("()", "%28%29"));
}
builder.AppendLine();
}
/// <summary>
/// Gets an entity metadata builder for the given entry.
/// </summary>
/// <param name="entryState">Entry state to use as reference for information needed by the builder.</param>
/// <param name="useKeyAsSegment">true if keys should go in seperate segments in auto-generated URIs, false if they should go in parentheses.
/// A null value means the user hasn't specified a preference and we should look for an annotation in the entity container, if available.</param>
/// <returns>An entity metadata builder.</returns>
public ODataEntityMetadataBuilder GetEntityMetadataBuilderForReader(IODataJsonLightReaderEntryState entryState, bool? useKeyAsSegment)
{
Debug.Assert(entryState != null, "entry != null");
// Only apply the conventional template builder on response. On a request we would only report what's on the wire.
if (entryState.MetadataBuilder == null)
{
ODataEntry entry = entryState.Entry;
if (this.isResponse)
{
ODataTypeAnnotation typeAnnotation = entry.GetAnnotation<ODataTypeAnnotation>();
Debug.Assert(typeAnnotation != null, "The JSON light reader should have already set the ODataTypeAnnotation.");
IEdmNavigationSource navigationSource = typeAnnotation.NavigationSource;
IEdmEntityType navigationSourceElementType = this.edmTypeResolver.GetElementType(navigationSource);
IODataFeedAndEntryTypeContext typeContext = ODataFeedAndEntryTypeContext.Create(/*serializationInfo*/ null, navigationSource, navigationSourceElementType, entryState.EntityType, this.model, /*throwIfMissingTypeInfo*/ true);
IODataEntryMetadataContext entryMetadataContext = ODataEntryMetadataContext.Create(entry, typeContext, /*serializationInfo*/null, (IEdmEntityType)entry.GetEdmType().Definition, this, entryState.SelectedProperties);
UrlConvention urlConvention = UrlConvention.ForUserSettingAndTypeContext(useKeyAsSegment, typeContext);
ODataConventionalUriBuilder uriBuilder = new ODataConventionalUriBuilder(this.ServiceBaseUri, urlConvention);
entryState.MetadataBuilder = new ODataConventionalEntityMetadataBuilder(entryMetadataContext, this, uriBuilder);
}
else
{
entryState.MetadataBuilder = new NoOpEntityMetadataBuilder(entry);
}
}
return entryState.MetadataBuilder;
}
