/// <summary>Writes a resource set and performs an action in-between.</summary>
/// <param name="resourceSet">The resource set or collection to write.</param>
/// <param name="nestedAction">The action to perform in-between writing the resource set.</param>
/// <returns>This ODataWriter, allowing for chaining operations.</returns>
public ODataWriter Write(ODataResourceSet resourceSet, Action nestedAction)
{
WriteStart(resourceSet);
nestedAction();
WriteEnd();
return(this);
}
/// <summary>
/// Validates an <see cref="ODataResourceSet"/> to ensure all required information is specified and valid on the WriteEnd call.
/// </summary>
/// <param name="resourceSet">The resource set to validate.</param>
/// <param name="writingRequest">Flag indicating whether the resource set is written as part of a request or a response.</param>
internal static void ValidateResourceSetAtEnd(ODataResourceSet resourceSet, bool writingRequest)
{
Debug.Assert(resourceSet != null, "resourceSet != null");
// Verify next link
if (resourceSet.NextPageLink != null)
{
// Check that NextPageLink is not set for requests
if (writingRequest)
{
throw new ODataException(Strings.WriterValidationUtils_NextPageLinkInRequest);
}
}
}
/// <summary> /// Asynchronously start writing an expanded resource set. /// </summary> /// <param name="expandedResourceSet">The expanded resource set to write.</param> /// <returns>A task instance that represents the asynchronous write operation.</returns> public abstract Task WriteStartAsync(ODataResourceSet expandedResourceSet);
/// <summary> /// Start writing an expanded resource set. /// </summary> /// <param name="expandedResourceSet">The expanded resource set to write.</param> public abstract void WriteStart(ODataResourceSet expandedResourceSet);
/// <summary> Asynchronously start writing a resource set. </summary> /// <returns>A task instance that represents the asynchronous write operation.</returns> /// <param name="resourceSet">The resource set or collection to write.</param> public abstract Task WriteStartAsync(ODataResourceSet resourceSet);
/// <summary>Writes a resource set.</summary>
/// <param name="resourceSet">The resource set or collection to write.</param>
/// <returns>This ODataWriter, allowing for chaining operations.</returns>
public ODataWriter Write(ODataResourceSet resourceSet)
{
WriteStart(resourceSet);
WriteEnd();
return(this);
}
/// <summary>Starts the writing of a resource set.</summary> /// <param name="resourceSet">The resource set or collection to write.</param> public abstract void WriteStart(ODataResourceSet resourceSet);
/// <summary> Asynchronously start writing a resource set. </summary>
/// <returns>A task instance that represents the asynchronous write operation.</returns>
/// <param name="resourceSet">The resource set or collection to write.</param>
public virtual Task WriteStartAsync(ODataResourceSet resourceSet)
{
return(TaskUtils.GetTaskForSynchronousOperation(() => this.WriteStart(resourceSet)));
}
/// <summary>
/// Provide additional serialization information to the <see cref="ODataWriter"/> for <paramref name="resourceSet"/>.
/// </summary>
/// <param name="resourceSet">The instance to set the serialization info.</param>
/// <param name="serializationInfo">The serialization info to set.</param>
public static void SetSerializationInfo(this ODataResourceSet resourceSet, ODataResourceSerializationInfo serializationInfo)
{
ExceptionUtils.CheckArgumentNotNull(resourceSet, "resourceSet");
resourceSet.SerializationInfo = serializationInfo;
}
public void MaterializeEntityShouldWork()
{
var odataEntry = new OData.ODataResource()
{
Id = new Uri("http://www.odata.org/service.svc/entitySet(1)")
};
odataEntry.Properties = new OData.ODataProperty[]
{
new OData.ODataProperty {
Name = "keyProp", Value = 1
},
new OData.ODataProperty {
Name = "colorProp", Value = new OData.ODataEnumValue("blue")
},
new OData.ODataProperty {
Name = "primitiveCollection",
Value = new OData.ODataCollectionValue
{
TypeName = "Edm.Int32",
Items = new List <object> {
1, 2, 3
}
}
},
new OData.ODataProperty {
Name = "enumCollection",
Value = new OData.ODataCollectionValue
{
TypeName = "color",
Items = new List <OData.ODataEnumValue> {
new OData.ODataEnumValue("white"), new OData.ODataEnumValue("blue")
}
}
}
};
var complexP = new OData.ODataNestedResourceInfo()
{
Name = "complexProp",
IsCollection = false
};
var complexResource = new OData.ODataResource
{
Properties = new OData.ODataProperty[]
{
new OData.ODataProperty {
Name = "age", Value = 11
},
new OData.ODataProperty {
Name = "name", Value = "June"
}
}
};
var complexColP = new OData.ODataNestedResourceInfo
{
Name = "complexCollection",
IsCollection = true
};
var complexColResourceSet = new OData.ODataResourceSet();
var items = new List <OData.ODataResource>
{
new OData.ODataResource
{
Properties = new OData.ODataProperty[]
{
new OData.ODataProperty {
Name = "name", Value = "Aug"
},
new OData.ODataProperty {
Name = "age", Value = 8
},
new OData.ODataProperty {
Name = "color", Value = new OData.ODataEnumValue("white")
}
}
},
new OData.ODataResource
{
Properties = new OData.ODataProperty[]
{
new OData.ODataProperty {
Name = "name", Value = "Sep"
},
new OData.ODataProperty {
Name = "age", Value = 9
},
new OData.ODataProperty {
Name = "color", Value = new OData.ODataEnumValue("blue")
}
}
}
};
var clientEdmModel = new ClientEdmModel(ODataProtocolVersion.V4);
var context = new DataServiceContext();
var materializerEntry = MaterializerEntry.CreateEntry(odataEntry, OData.ODataFormat.Json, true, clientEdmModel);
MaterializerNavigationLink.CreateLink(complexP, MaterializerEntry.CreateEntry(complexResource, OData.ODataFormat.Json, true, clientEdmModel));
MaterializerFeed.CreateFeed(complexColResourceSet, items);
MaterializerNavigationLink.CreateLink(complexColP, complexColResourceSet);
var materializerContext = new TestMaterializerContext()
{
Model = clientEdmModel, Context = context
};
var adapter = new EntityTrackingAdapter(new TestEntityTracker(), MergeOption.OverwriteChanges, clientEdmModel, context);
QueryComponents components = new QueryComponents(new Uri("http://foo.com/Service"), new Version(4, 0), typeof(EntityType), null, new Dictionary <Expression, Expression>());
var entriesMaterializer = new ODataEntriesEntityMaterializer(new OData.ODataResource[] { odataEntry }, materializerContext, adapter, components, typeof(EntityType), null, OData.ODataFormat.Json);
var customersRead = new List <EntityType>();
while (entriesMaterializer.Read())
{
customersRead.Add(entriesMaterializer.CurrentValue as EntityType);
}
customersRead.Should().HaveCount(1);
customersRead[0].KeyProp.Should().Be(1);
customersRead[0].ComplexProp.Should().Equals(new ComplexType {
Age = 11, Name = "June"
});
customersRead[0].ColorProp.Should().Equals(Color.Blue);
customersRead[0].PrimitiveCollection.Should().Equals(new List <int> {
1, 2, 3
});
ComplexType complex1 = new ComplexType {
Name = "Aug", Age = 8, Color = Color.White
};
ComplexType complex2 = new ComplexType {
Name = "Sep", Age = 9, Color = Color.Blue
};
customersRead[0].ComplexCollection.Should().Equals(new List <ComplexType> {
complex1, complex2
});
customersRead[0].EnumCollection.Should().Equals(new List <Color> {
Color.White, Color.Blue
});
}