private Expression BindSingleResourceCastFunctionCall(SingleResourceFunctionCallNode node)
{
Contract.Assert(ClrCanonicalFunctions.CastFunctionName == node.Name);
Expression[] arguments = BindArguments(node.Parameters);
Contract.Assert(arguments.Length == 2);
string targetEdmTypeName = (string)((ConstantNode)node.Parameters.Last()).Value;
IEdmType targetEdmType = Model.FindType(targetEdmTypeName);
Type targetClrType = null;
if (targetEdmType != null)
{
targetClrType = EdmLibHelpers.GetClrType(targetEdmType.ToEdmTypeReference(false), Model);
}
if (arguments[0].Type == targetClrType)
{
// We only support to cast Entity type to the same type now.
return(arguments[0]);
}
else if (arguments[0].Type.IsAssignableFrom(targetClrType))
{
// To support to cast Entity/Complex type to the sub type now.
Expression source = BindCastSourceNode(node.Source);
return(Expression.TypeAs(source, targetClrType));
}
else
{
// Cast fails and return null.
return(NullConstant);
}
}
public Object ParseAsync(HttpResponseMessage response)
{
using (Stream stream = response.Content.ReadAsStreamAsync().Result)
{
var responseMessage = new ODataResponseMessage(stream);
var context = new ODataDeserializerContext()
{
Model = Model, Request = response.RequestMessage
};
using (var messageReader = new ODataMessageReader(responseMessage, _settings, Model))
{
ODataResult result = GetODataResult(messageReader);
while (result.ODataReader.Read())
{
if (result.ODataReader.State == ODataReaderState.EntryEnd)
{
var entry = (ODataEntry)result.ODataReader.Item;
var entityType = (IEdmEntityType)Model.FindType(entry.TypeName);
var entityTypeReference = new EdmEntityTypeReference(entityType, false);
var navigationLinks = new ODataEntryWithNavigationLinks(entry);
result.AddResult(_deserializer.ReadEntry(navigationLinks, entityTypeReference, context));
}
}
return(result.Result);
}
}
}
public ParserExtModel()
{
Person = (IEdmEntityType)Model.FindType("TestNS.Person");
Pet = Model.FindType("TestNS.Pet");
Fish = Model.FindType("TestNS.Fish");
People = Model.FindDeclaredEntitySet("People");
PetSet = Model.FindDeclaredEntitySet("PetSet");
}
public SchoolModel()
{
Student = (IEdmEntityType)Model.FindType("Microsoft.OData.SampleService.Models.School.Student");
Course = (IEdmEntityType)Model.FindType("Microsoft.OData.SampleService.Models.School.Course");
Teacher = (IEdmEntityType)Model.FindType("Microsoft.OData.SampleService.Models.School.Teacher");
StudentSet = Model.FindDeclaredEntitySet("Students");
CourseSet = Model.FindDeclaredEntitySet("Courses");
TeacherSet = Model.FindDeclaredEntitySet("Teachers");
}
static StoreModel()
{
var builder = new ODataConventionModelBuilder();
builder.Namespace = "Microsoft.Restier.WebApi.Test";
builder.EntitySet <Product>("Products");
builder.Function("GetBestProduct").ReturnsFromEntitySet <Product>("Products");
builder.Action("RemoveWorstProduct").ReturnsFromEntitySet <Product>("Products");
Model = (EdmModel)builder.GetEdmModel();
Product = (IEdmEntityType)Model.FindType("Microsoft.Restier.WebApi.Test.Product");
}
static StoreModel()
{
var builder = new ODataConventionModelBuilder
{
Namespace = "Microsoft.Restier.Tests.AspNet"
};
builder.EntitySet <Product>("Products");
builder.EntitySet <Customer>("Customers");
builder.EntitySet <Store>("Stores");
builder.Function("GetBestProduct").ReturnsFromEntitySet <Product>("Products");
builder.Action("RemoveWorstProduct").ReturnsFromEntitySet <Product>("Products");
Model = (EdmModel)builder.GetEdmModel();
Product = (IEdmEntityType)Model.FindType("Microsoft.Restier.Tests.AspNet.Product");
}
private Expression BindSingleResourceCastFunctionCall(SingleResourceFunctionCallNode node)
{
Contract.Assert(ClrCanonicalFunctions.CastFunctionName == node.Name);
Expression[] arguments = BindArguments(node.Parameters);
Contract.Assert(arguments.Length == 2);
string targetEdmTypeName = (string)((ConstantNode)node.Parameters.Last()).Value;
IEdmType targetEdmType = Model.FindType(targetEdmTypeName);
Type targetClrType = null;
if (targetEdmType != null)
{
targetClrType = Model.GetClrType(targetEdmType.ToEdmTypeReference(false));
}
if (arguments[0].Type == targetClrType)
{
// We only support to cast Entity type to the same type now.
return(arguments[0]);
}
else if (arguments[0].Type.IsAssignableFrom(targetClrType))
{
// To support to cast Entity/Complex type to the sub type now.
Expression source;
if (node.Source != null)
{
source = BindCastSourceNode(node.Source);
}
else
{
// if the cast is on the root i.e $it (~/Products?$filter=NS.PopularProducts/.....),
// node.Source would be null. Calling BindCastSourceNode will always return '$it'.
// In scenarios where we are casting a navigation property to return an expression that queries against the parent property,
// we need to have a memberAccess expression e.g '$it.Category'. We can get this from arguments[0].
source = arguments[0];
}
return(Expression.TypeAs(source, targetClrType));
}
else
{
// Cast fails and return null.
return(NullConstant);
}
}
public override void ResolveTypes(CompileContext context, Model.Scope enclosingScope)
{
_struct = enclosingScope.FindType(typeName);
if (_struct == null)
{
CachedFetchToken = Constant(0);
context.ReportError(this, "Could not find type " + typeName);
}
else if (_struct.size == 0)
{
throw new InternalError("Struct size must be determined before types are resolved.");
}
else
CachedFetchToken = Constant((ushort)_struct.size);
ResultType = "word";
}
public void PostDeleteTypeInReferencingModel()
{
var entryWrapper = CreateVehicleGPS(true);
#region Create and Delete
var settings = new ODataMessageWriterSettings();
settings.BaseUri = ServiceBaseUri;
var vehicleGPSType = Model.FindType(TestModelNameSpace + ".GPS.VehicleGPSType") as IEdmEntityType;
var vehicleGPSSet = Model.FindEntityContainer(TestModelNameSpace + ".GPS.GPSContainer").FindEntitySet("VehicleGPSSetInGPS");
foreach (var mimeType in mimeTypes)
{
var requestMessage = new HttpWebRequestMessage(new Uri(ServiceBaseUri + "VehicleGPSSetInGPS"));
requestMessage.SetHeader("Content-Type", mimeType);
requestMessage.SetHeader("Accept", mimeType);
requestMessage.Method = "POST";
using (var messageWriter = new ODataMessageWriter(requestMessage, settings, Model))
{
var odataWriter = messageWriter.CreateODataResourceWriter(vehicleGPSSet, vehicleGPSType);
ODataWriterHelper.WriteResource(odataWriter, entryWrapper);
}
// send the http request
var responseMessage = requestMessage.GetResponse();
// Verify Created
Assert.AreEqual(201, responseMessage.StatusCode);
ODataResource entry = this.QueryEntityItem("VehicleGPSSetInGPS('000')") as ODataResource;
Assert.AreEqual("000", entry.Properties.Single(p => p.Name == "Key").Value);
// Delete the entry
var deleteRequestMessage = new HttpWebRequestMessage(new Uri(ServiceBaseUri + "VehicleGPSSetInGPS('000')"));
deleteRequestMessage.Method = "DELETE";
var deleteResponseMessage = deleteRequestMessage.GetResponse();
// Verift Deleted
Assert.AreEqual(204, deleteResponseMessage.StatusCode);
ODataResource deletedEntry = this.QueryEntityItem("VehicleGPSSetInGPS('000')", 204) as ODataResource;
Assert.IsNull(deletedEntry);
}
#endregion
}
/// <inheritdoc />
public IEdmTypeReference GetEdmType()
{
if (InstanceType != null)
{
IEdmStructuredType structuredType = Model.FindType(InstanceType) as IEdmStructuredType;
IEdmEntityType entityType = structuredType as IEdmEntityType;
if (entityType != null)
{
return(entityType.ToEdmTypeReference(true));
}
return(structuredType.ToEdmTypeReference(true));
}
Type elementType = GetElementType();
return(Model.GetTypeMappingCache().GetEdmType(elementType, Model));
}
public override void ResolveTypes(CompileContext context, Model.Scope enclosingScope)
{
_struct = enclosingScope.FindType(typeName);
if (_struct == null)
{
context.ReportError(this, "Could not find type " + typeName);
CachedFetchToken = Constant(0);
}
else
{
var memberIndex = _struct.members.FindIndex(m => m.name == memberName);
if (memberIndex < 0)
{
context.ReportError(this, "Member not found : " + memberName);
CachedFetchToken = Constant(0);
}
else
CachedFetchToken = Constant((ushort)memberIndex);
}
ResultType = "word";
}
public TripPinModel()
{
Person = (IEdmEntityType)Model.FindType("Microsoft.OData.SampleService.Models.TripPin.Person");
Trip = (IEdmEntityType)Model.FindType("Microsoft.OData.SampleService.Models.TripPin.Trip");
PeopleSet = Model.FindDeclaredEntitySet("People");
}
public V4Model()
{
Product = (IEdmEntityType)Model.FindType("ODataDemo.Product");
Supplier = (IEdmEntityType)Model.FindType("ODataDemo.Supplier");
ProductsSet = Model.FindDeclaredEntitySet("Products");
}
public void PostDeleteTypeInReferencdModel()
{
#region New Entry
ODataEntry newVehicleGPS = new ODataEntry {
TypeName = TestModelNameSpace + ".GPS.VehicleGPSType"
};
newVehicleGPS.Properties = new[]
{
new ODataProperty
{
Name = "Key",
Value = "000"
},
new ODataProperty
{
Name = "VehicleSpeed",
Value = 999.9
},
new ODataProperty
{
Name = "StartLocation",
Value = new ODataComplexValue
{
TypeName = TestModelNameSpace + ".Location.GeoLocation",
Properties = new[]
{
new ODataProperty
{
Name = "Lat",
Value = 99.9
},
new ODataProperty
{
Name = "Long",
Value = 88.8
}
}
}
},
new ODataProperty
{
Name = "EndLocation",
Value = new ODataComplexValue
{
TypeName = TestModelNameSpace + ".Location.GeoLocation",
Properties = new[]
{
new ODataProperty
{
Name = "Lat",
Value = 77.7
},
new ODataProperty
{
Name = "Long",
Value = 88.8
}
}
}
},
new ODataProperty
{
Name = "CurrentLocation",
Value = new ODataComplexValue
{
TypeName = TestModelNameSpace + ".Location.GeoLocation",
Properties = new[]
{
new ODataProperty
{
Name = "Lat",
Value = 88.8
},
new ODataProperty
{
Name = "Long",
Value = 88.8
}
}
}
},
new ODataProperty
{
Name = "Map",
Value = new ODataComplexValue
{
TypeName = TestModelNameSpace + ".Map.MapType",
Properties = new[]
{
new ODataProperty
{
Name = "ProviderName",
Value = "ProviderNew"
},
new ODataProperty
{
Name = "Uri",
Value = "NewUri"
},
new ODataProperty
{
Name = "MBytesDownloaded",
Value = 12.3
}
}
}
},
new ODataProperty
{
Name = "LostSignalAlarm",
Value = new ODataComplexValue
{
TypeName = TestModelNameSpace + ".GPS.GPSLostSignalAlarmType",
Properties = new[]
{
new ODataProperty
{
Name = "Severity",
Value = 1
},
new ODataProperty
{
Name = "LastKnownLocation",
Value = new ODataComplexValue
{
TypeName = TestModelNameSpace + ".Location.GeoLocation",
Properties = new[]
{
new ODataProperty
{
Name = "Lat",
Value = 88.8
},
new ODataProperty
{
Name = "Long",
Value = 88.8
}
}
}
},
}
}
}
};
#endregion
#region Create and Delete
var settings = new ODataMessageWriterSettings();
settings.PayloadBaseUri = ServiceBaseUri;
var vehicleGPSType = Model.FindType(TestModelNameSpace + ".GPS.VehicleGPSType") as IEdmEntityType;
var vehicleGPSSet = Model.EntityContainer.FindEntitySet("VehicleGPSSet");
foreach (var mimeType in mimeTypes)
{
var requestMessage = new HttpWebRequestMessage(new Uri(ServiceBaseUri + "VehicleGPSSet"));
requestMessage.SetHeader("Content-Type", mimeType);
requestMessage.SetHeader("Accept", mimeType);
requestMessage.Method = "POST";
using (var messageWriter = new ODataMessageWriter(requestMessage, settings, Model))
{
var odataWriter = messageWriter.CreateODataEntryWriter(vehicleGPSSet, vehicleGPSType);
odataWriter.WriteStart(newVehicleGPS);
odataWriter.WriteEnd();
}
// send the http request
var responseMessage = requestMessage.GetResponse();
// Verify Created
Assert.AreEqual(201, responseMessage.StatusCode);
ODataEntry entry = this.QueryEntityItem("VehicleGPSSet('000')") as ODataEntry;
Assert.AreEqual("000", entry.Properties.Single(p => p.Name == "Key").Value);
// Delete the entry
var deleteRequestMessage = new HttpWebRequestMessage(new Uri(ServiceBaseUri + "VehicleGPSSet('000')"));
deleteRequestMessage.Method = "DELETE";
var deleteResponseMessage = deleteRequestMessage.GetResponse();
// Verift Deleted
Assert.AreEqual(204, deleteResponseMessage.StatusCode);
ODataEntry deletedEntry = this.QueryEntityItem("VehicleGPSSet('000')", 204) as ODataEntry;
Assert.IsNull(deletedEntry);
}
#endregion
}
public override void ResolveTypes(CompileContext context, Model.Scope enclosingScope)
{
Child(0).ResolveTypes(context, enclosingScope);
_struct = enclosingScope.FindType(Child(0).ResultType);
if (_struct == null)
{
context.ReportError(this, "Result of expression is not a struct");
ResultType = "word";
}
else
{
foreach (var _member in _struct.members)
if (_member.name == memberName) member = _member;
if (member == null)
{
context.ReportError(this, "Member " + memberName + " not found on " + _struct.name);
ResultType = "word";
}
else
ResultType = member.typeSpecifier;
}
}
