public void CsdlUnnamedTypeDefinitionToStringTest()
{
const string csdl =
@"<?xml version=""1.0"" encoding=""utf-16""?>
<Schema Namespace=""Namespace"" Alias=""Alias"" xmlns=""http://docs.oasis-open.org/odata/ns/edm"">
<EntityType Name=""AstonishingEntity"">
<Key>
<PropertyRef Name=""Id"" />
</Key>
<Property Name=""Id"" Type=""Int32"" Nullable=""false"" />
</EntityType>
<Function Name=""Function1""><ReturnType Type=""Edm.Int32""/>
<Parameter Name=""P1"" Type=""Collection(Edm.Int32)"" />
<Parameter Name=""P2"" Type=""Ref(Namespace.AstonishingEntity)"" />
</Function>
</Schema>";
IEdmModel model;
IEnumerable <EdmError> errors;
bool parsed = CsdlReader.TryParse(new XmlReader[] { XmlReader.Create(new StringReader(csdl)) }, out model, out errors);
Assert.IsTrue(parsed, "parsed");
Assert.IsTrue(errors.Count() == 0, "No errors");
IEdmOperation operation = (IEdmOperation)(model.FindOperations("Namespace.Function1")).First();
IEdmCollectionType collection = (IEdmCollectionType)operation.FindParameter("P1").Type.Definition;
IEdmEntityReferenceType entityRef = (IEdmEntityReferenceType)operation.FindParameter("P2").Type.Definition;
Assert.AreEqual("Collection([Edm.Int32 Nullable=True])", collection.ToString(), "To string correct");
Assert.AreEqual("EntityReference(Namespace.AstonishingEntity)", entityRef.ToString(), "To string correct");
}
public void CanCreateEdmModel_WithDateAndTimeOfDay_AsFunctionParameter(Type paramType, string expect)
{
// Arrange
ODataModelBuilder builder = ODataModelBuilderMocks.GetModelBuilderMock <ODataModelBuilder>();
EntityTypeConfiguration <Movie> movie = builder.EntitySet <Movie>("Movies").EntityType;
var functionBuilder = movie.Function("FunctionName").Returns <int>();
functionBuilder.Parameter(paramType, "p1");
MethodInfo method = typeof(OperationConfiguration).GetMethod("CollectionParameter", BindingFlags.Instance | BindingFlags.Public);
method.MakeGenericMethod(paramType).Invoke(functionBuilder, new[] { "p2" });
// Act
IEdmModel model = builder.GetEdmModel();
//Assert
IEdmOperation function = Assert.Single(model.SchemaElements.OfType <IEdmFunction>());
Assert.Equal("FunctionName", function.Name);
IEdmOperationParameter parameter = function.FindParameter("p1");
Assert.Equal(expect, parameter.Type.FullName());
Assert.Equal(TypeHelper.IsNullable(paramType), parameter.Type.IsNullable);
parameter = function.FindParameter("p2");
Assert.Equal("Collection(" + expect + ")", parameter.Type.FullName());
Assert.Equal(TypeHelper.IsNullable(paramType), parameter.Type.IsNullable);
}
/// <summary>
/// Resolve operation's parameters.
/// </summary>
/// <param name="operation">Current operation for parameters.</param>
/// <param name="input">A dictionary the parameter list.</param>
/// <returns>A dictionary containing resolved parameters.</returns>
public virtual IDictionary <IEdmOperationParameter, SingleValueNode> ResolveOperationParameters(IEdmOperation operation, IDictionary <string, SingleValueNode> input)
{
Dictionary <IEdmOperationParameter, SingleValueNode> result = new Dictionary <IEdmOperationParameter, SingleValueNode>(EqualityComparer <IEdmOperationParameter> .Default);
foreach (var item in input)
{
IEdmOperationParameter functionParameter = null;
if (EnableCaseInsensitive)
{
functionParameter = ResolveOpearationParameterNameCaseInsensitive(operation, item.Key);
}
else
{
functionParameter = operation.FindParameter(item.Key);
}
// ensure parameter name existis
if (functionParameter == null)
{
throw new ODataException(Strings.ODataParameterWriterCore_ParameterNameNotFoundInOperation(item.Key, operation.Name));
}
result.Add(functionParameter, item.Value);
}
return(result);
}
private static ICollection <FunctionParameterToken> HandleComplexOrCollectionParameterValueIfExists(IEdmModel model, IEdmOperation operation, ICollection <FunctionParameterToken> parameterTokens, bool enableCaseInsensitive, bool enableUriTemplateParsing = false)
{
ICollection <FunctionParameterToken> partiallyParsedParametersWithComplexOrCollection = new Collection <FunctionParameterToken>();
foreach (FunctionParameterToken paraToken in parameterTokens)
{
FunctionParameterToken funcParaToken;
IEdmOperationParameter functionParameter = operation.FindParameter(paraToken.ParameterName);
if (enableCaseInsensitive && functionParameter == null)
{
functionParameter = ODataUriResolver.ResolveOpearationParameterNameCaseInsensitive(operation, paraToken.ParameterName);
// The functionParameter can not be null here, else this method won't be called.
funcParaToken = new FunctionParameterToken(functionParameter.Name, paraToken.ValueToken);
}
else
{
funcParaToken = paraToken;
}
FunctionParameterAliasToken aliasToken = funcParaToken.ValueToken as FunctionParameterAliasToken;
if (aliasToken != null)
{
aliasToken.ExpectedParameterType = functionParameter.Type;
}
LiteralToken valueToken = funcParaToken.ValueToken as LiteralToken;
string valueStr = null;
if (valueToken != null && (valueStr = valueToken.Value as string) != null && !string.IsNullOrEmpty(valueToken.OriginalText))
{
var lexer = new ExpressionLexer(valueToken.OriginalText, true /*moveToFirstToken*/, false /*useSemicolonDelimiter*/, true /*parsingFunctionParameters*/);
if (lexer.CurrentToken.Kind == ExpressionTokenKind.BracketedExpression)
{
object result;
UriTemplateExpression expression;
if (enableUriTemplateParsing && UriTemplateParser.TryParseLiteral(lexer.CurrentToken.Text, functionParameter.Type, out expression))
{
result = expression;
}
else
{
// ExpressionTokenKind.BracketedExpression means text like [{\"Street\":\"NE 24th St.\",\"City\":\"Redmond\"},{\"Street\":\"Pine St.\",\"City\":\"Seattle\"}]
// so now try convert it into complex or collection type value:
result = ODataUriUtils.ConvertFromUriLiteral(valueStr, ODataVersion.V4, model, functionParameter.Type);
}
LiteralToken newValueToken = new LiteralToken(result, valueToken.OriginalText);
FunctionParameterToken newFuncParaToken = new FunctionParameterToken(funcParaToken.ParameterName, newValueToken);
partiallyParsedParametersWithComplexOrCollection.Add(newFuncParaToken);
continue;
}
}
partiallyParsedParametersWithComplexOrCollection.Add(funcParaToken);
}
return(partiallyParsedParametersWithComplexOrCollection);
}
public void GetEdmModel_SetsDateTimeAsParameterType_WorksForDefaultConverter()
{
// Arrange
ODataModelBuilder builder = ODataModelBuilderMocks.GetModelBuilderMock <ODataModelBuilder>();
EntityTypeConfiguration <Movie> movie = builder.EntitySet <Movie>("Movies").EntityType;
var functionBuilder = movie.Function("DateTimeFunction");
functionBuilder.Parameter <DateTime>("dateTime");
functionBuilder.Parameter <DateTime?>("nullableDateTime");
functionBuilder.CollectionParameter <DateTime>("collectionDateTime");
functionBuilder.CollectionParameter <DateTime?>("nullableCollectionDateTime");
functionBuilder.Returns <DateTime>();
// Act
IEdmModel model = builder.GetEdmModel();
//Assert
IEdmOperation function = Assert.Single(model.SchemaElements.OfType <IEdmFunction>());
Assert.Equal("DateTimeFunction", function.Name);
Assert.Equal("Edm.DateTimeOffset", function.ReturnType.FullName());
Assert.False(function.ReturnType.IsNullable);
IEdmOperationParameter parameter = function.FindParameter("dateTime");
Assert.Equal("Edm.DateTimeOffset", parameter.Type.FullName());
Assert.False(parameter.Type.IsNullable);
parameter = function.FindParameter("nullableDateTime");
Assert.Equal("Edm.DateTimeOffset", parameter.Type.FullName());
Assert.True(parameter.Type.IsNullable);
parameter = function.FindParameter("collectionDateTime");
Assert.Equal("Collection(Edm.DateTimeOffset)", parameter.Type.FullName());
Assert.False(parameter.Type.IsNullable);
parameter = function.FindParameter("nullableCollectionDateTime");
Assert.Equal("Collection(Edm.DateTimeOffset)", parameter.Type.FullName());
Assert.True(parameter.Type.IsNullable);
}
public void GetEdmModel_SetsNullableIffParameterTypeIsNullable()
{
// Arrange
ODataModelBuilder builder = ODataModelBuilderMocks.GetModelBuilderMock <ODataModelBuilder>();
EntityTypeConfiguration <Movie> movie = builder.EntitySet <Movie>("Movies").EntityType;
var actionBuilder = movie.Action("Watch");
actionBuilder.Parameter <int>("int");
actionBuilder.Parameter <Nullable <int> >("nullableOfInt");
actionBuilder.Parameter <string>("string");
// Act
IEdmModel model = builder.GetEdmModel();
//Assert
IEdmOperation action = Assert.Single(model.SchemaElements.OfType <IEdmAction>());
Assert.False(action.FindParameter("int").Type.IsNullable);
Assert.True(action.FindParameter("nullableOfInt").Type.IsNullable);
Assert.True(action.FindParameter("string").Type.IsNullable);
}
public void GetEdmModel_SetsNullableIfParameterTypeIsReferenceType()
{
// Arrange
ODataModelBuilder builder = ODataModelBuilderMocks.GetModelBuilderMock <ODataModelBuilder>();
EntityTypeConfiguration <Movie> movie = builder.EntitySet <Movie>("Movies").EntityType;
var functionBuilder = movie.Function("Watch");
functionBuilder.Parameter <string>("string").Nullable = false;
functionBuilder.Parameter <string>("nullaleString");
functionBuilder.Parameter <Address>("address").Nullable = false;
functionBuilder.Parameter <Address>("nullableAddress");
functionBuilder.CollectionParameter <Address>("addresses").Nullable = false;
functionBuilder.CollectionParameter <Address>("nullableAddresses");
functionBuilder.Returns <int>();
// Act
IEdmModel model = builder.GetEdmModel();
//Assert
IEdmOperation function = Assert.Single(model.SchemaElements.OfType <IEdmFunction>());
Assert.False(function.FindParameter("string").Type.IsNullable);
Assert.True(function.FindParameter("nullaleString").Type.IsNullable);
Assert.False(function.FindParameter("address").Type.IsNullable);
Assert.True(function.FindParameter("nullableAddress").Type.IsNullable);
Assert.False(function.FindParameter("addresses").Type.IsNullable);
Assert.True(function.FindParameter("nullableAddresses").Type.IsNullable);
}
public void GetEdmModel_SetsNullableIfParameterTypeIsReferenceType()
{
// Arrange
ODataModelBuilder builder = ODataModelBuilderMocks.GetModelBuilderMock <ODataModelBuilder>();
EntityTypeConfiguration <Movie> movie = builder.EntitySet <Movie>("Movies").EntityType;
var actionBuilder = movie.Action("Watch");
actionBuilder.Parameter <string>("string").OptionalParameter = false;
actionBuilder.Parameter <string>("nullaleString");
actionBuilder.Parameter <Address>("address").OptionalParameter = false;
actionBuilder.Parameter <Address>("nullableAddress");
actionBuilder.EntityParameter <Customer>("customer").OptionalParameter = false;
actionBuilder.EntityParameter <Customer>("nullableCustomer");
actionBuilder.CollectionParameter <Address>("addresses").OptionalParameter = false;
actionBuilder.CollectionParameter <Address>("nullableAddresses");
actionBuilder.CollectionEntityParameter <Customer>("customers").OptionalParameter = false;
actionBuilder.CollectionEntityParameter <Customer>("nullableCustomers");
// Act
IEdmModel model = builder.GetEdmModel();
//Assert
IEdmOperation action = Assert.Single(model.SchemaElements.OfType <IEdmAction>());
Assert.False(action.FindParameter("string").Type.IsNullable);
Assert.True(action.FindParameter("nullaleString").Type.IsNullable);
Assert.False(action.FindParameter("address").Type.IsNullable);
Assert.True(action.FindParameter("nullableAddress").Type.IsNullable);
Assert.False(action.FindParameter("customer").Type.IsNullable);
Assert.True(action.FindParameter("nullableCustomer").Type.IsNullable);
Assert.False(action.FindParameter("addresses").Type.IsNullable);
Assert.True(action.FindParameter("nullableAddresses").Type.IsNullable);
// Follow up: https://github.com/OData/odata.net/issues/98
// Assert.False(action.FindParameter("customers").Type.IsNullable);
Assert.True(action.FindParameter("nullableCustomers").Type.IsNullable);
}
public void AmbiguousOperationTest()
{
string csdl = @"
<Schema Namespace=""DefaultNamespace"" xmlns=""http://docs.oasis-open.org/odata/ns/edm"">
<Term Name=""Annotation"" Type=""Edm.Int32"" />
<EntityType Name=""Entity"" >
<Key>
<PropertyRef Name=""ID"" />
</Key>
<Property Name=""ID"" Type=""Edm.Int32"" Nullable=""False"" />
</EntityType>
<Function Name=""Function"">
<Parameter Name=""Parameter"" Type=""Edm.String"" />
<Parameter Name=""Parameter2"" Type=""Ref(DefaultNamespace.Entity)"" />
<ReturnType Type=""Edm.Int32"" />
</Function>
<Function Name=""Function"">
<Parameter Name=""Parameter"" Type=""Edm.String"" />
<Parameter Name=""Parameter2"" Type=""Ref(DefaultNamespace.Entity)"" />
<ReturnType Type=""Edm.Int32"" />
</Function>
<Function Name=""Function"">
<Parameter Name=""Parameter"" Type=""Edm.String"" />
<Parameter Name=""Parameter2"" Type=""Ref(DefaultNamespace.Entity)"" />
<ReturnType Type=""Edm.Int32"" />
</Function>
<Annotations Target=""DefaultNamespace.Function(Edm.String, Ref(DefaultNamespace.Entity))"">
<Annotation Term=""AnnotationNamespace.Annotation"">
<Int>42</Int>
</Annotation>
</Annotations>
</Schema>";
IEdmModel model;
IEnumerable <EdmError> errors;
bool parsed = SchemaReader.TryParse(new XmlReader[] { XmlReader.Create(new StringReader(csdl)) }, out model, out errors);
Assert.IsTrue(parsed, "parsed");
Assert.IsTrue(errors.Count() == 0, "No errors");
IEdmVocabularyAnnotation annotation = model.VocabularyAnnotations.First();
IEdmOperation firstOperation = model.FindOperations("DefaultNamespace.Function").First();
IEdmOperation ambiguousOperation = annotation.Target as IEdmOperation;
Assert.IsNotNull(ambiguousOperation, "Function not null");
Assert.AreEqual(EdmSchemaElementKind.Function, ambiguousOperation.SchemaElementKind, "Correct schema element kind");
Assert.IsNull(ambiguousOperation.ReturnType, "Null return type");
Assert.AreEqual("DefaultNamespace", ambiguousOperation.Namespace, "Correct namespace");
Assert.AreEqual(firstOperation.Parameters.First(), ambiguousOperation.Parameters.First(), "Function gets parameters from first function");
Assert.AreEqual(firstOperation.FindParameter("Parameter"), ambiguousOperation.FindParameter("Parameter"), "Find parameter defers to first function");
}
public override IDictionary <IEdmOperationParameter, SingleValueNode> ResolveOperationParameters(IEdmOperation operation, IDictionary <string, SingleValueNode> input)
{
Dictionary <IEdmOperationParameter, SingleValueNode> result = new Dictionary <IEdmOperationParameter, SingleValueNode>(EqualityComparer <IEdmOperationParameter> .Default);
foreach (var item in input)
{
IEdmOperationParameter functionParameter = null;
if (EnableCaseInsensitive)
{
var list = operation.Parameters.Where(parameter => string.Equals(item.Key, parameter.Name, StringComparison.OrdinalIgnoreCase)).ToList();
if (list.Count == 1)
{
functionParameter = list.Single();
}
else if (list.Count > 1)
{
// TODO: fix loc strings.
throw new ODataException("More than one parameter match the name '" + item.Key + "' were found.");
}
}
else
{
functionParameter = operation.FindParameter(item.Key);
}
// ensure parameter name existis
if (functionParameter == null)
{
throw new ODataException(Strings.ODataParameterWriterCore_ParameterNameNotFoundInOperation(item.Key, operation.Name));
}
SingleValueNode newVal = item.Value;
if (functionParameter.Type.IsEnum() && (newVal.TypeReference.IsString()) && newVal is ConstantNode)
{
string text = ((ConstantNode)item.Value).Value as string;
ODataEnumValue val;
IEdmTypeReference typeRef = functionParameter.Type;
if (TryParseEnum(typeRef.Definition as IEdmEnumType, text, out val))
{
newVal = new ConstantNode(val, text, typeRef);
}
}
result.Add(functionParameter, newVal);
}
return(result);
}
private static ICollection <FunctionParameterToken> HandleComplexOrCollectionParameterValueIfExists(IEdmModel model, IEdmOperation functionOrOpertion, ICollection <FunctionParameterToken> parameterTokens, bool enableUriTemplateParsing = false)
{
ICollection <FunctionParameterToken> partiallyParsedParametersWithComplexOrCollection = new Collection <FunctionParameterToken>();
foreach (FunctionParameterToken funcParaToken in parameterTokens)
{
LiteralToken valueToken = funcParaToken.ValueToken as LiteralToken;
string valueStr = null;
if (valueToken != null && (valueStr = valueToken.Value as string) != null)
{
var lexer = new ExpressionLexer(valueStr, true /*moveToFirstToken*/, false /*useSemicolonDelimiter*/, true /*parsingFunctionParameters*/);
if (lexer.CurrentToken.Kind == ExpressionTokenKind.BracketedExpression)
{
var functionParameter = functionOrOpertion.FindParameter(funcParaToken.ParameterName);
if (functionParameter == null)
{
throw new ODataException(Strings.ODataParameterWriterCore_ParameterNameNotFoundInOperation(funcParaToken.ParameterName, functionOrOpertion.Name));
}
object result;
UriTemplateExpression expression;
if (enableUriTemplateParsing && UriTemplateParser.TryParseLiteral(lexer.CurrentToken.Text, functionParameter.Type, out expression))
{
result = expression;
}
else
{
// ExpressionTokenKind.BracketedExpression means text like [{\"Street\":\"NE 24th St.\",\"City\":\"Redmond\"},{\"Street\":\"Pine St.\",\"City\":\"Seattle\"}]
// so now try convert it into complex or collection type value:
result = ODataUriUtils.ConvertFromUriLiteral(valueStr, ODataVersion.V4, model, functionParameter.Type);
}
LiteralToken newValueToken = new LiteralToken(result, valueToken.OriginalText);
FunctionParameterToken newFuncParaToken = new FunctionParameterToken(funcParaToken.ParameterName, newValueToken);
partiallyParsedParametersWithComplexOrCollection.Add(newFuncParaToken);
continue;
}
}
partiallyParsedParametersWithComplexOrCollection.Add(funcParaToken);
}
return(partiallyParsedParametersWithComplexOrCollection);
}
internal static List <OperationSegmentParameter> BindSegmentParameters(ODataUriParserConfiguration configuration, IEdmOperation functionOrOpertion, ICollection <FunctionParameterToken> segmentParameterTokens)
{
// TODO: HandleComplexOrCollectionParameterValueIfExists is temp work around for single copmlex or colleciton type, it can't handle nested complex or collection value.
ICollection <FunctionParameterToken> parametersParsed = FunctionCallBinder.HandleComplexOrCollectionParameterValueIfExists(configuration.Model, functionOrOpertion, segmentParameterTokens, configuration.EnableUriTemplateParsing);
// Bind it to metadata
BindingState state = new BindingState(configuration);
state.ImplicitRangeVariable = null;
state.RangeVariables.Clear();
MetadataBinder binder = new MetadataBinder(state);
List <OperationSegmentParameter> boundParameters = new List <OperationSegmentParameter>();
foreach (var paraToken in parametersParsed)
{
// TODO: considering another better exception
if (paraToken.ValueToken is EndPathToken)
{
throw new ODataException(Strings.MetadataBinder_ParameterNotInScope(
string.Format(CultureInfo.InvariantCulture, "{0}={1}", paraToken.ParameterName, (paraToken.ValueToken as EndPathToken).Identifier)));
}
SingleValueNode boundNode = (SingleValueNode)binder.Bind(paraToken.ValueToken);
// ensure parameter name existis
var functionParameter = functionOrOpertion.FindParameter(paraToken.ParameterName);
if (functionParameter == null)
{
throw new ODataException(Strings.ODataParameterWriterCore_ParameterNameNotFoundInOperation(paraToken.ParameterName, functionOrOpertion.Name));
}
// ensure node type is compatible with parameter type.
var sourceTypeReference = boundNode.GetEdmTypeReference();
bool sourceIsNullOrOpenType = (sourceTypeReference == null);
if (!sourceIsNullOrOpenType)
{
boundNode = MetadataBindingUtils.ConvertToTypeIfNeeded(boundNode, functionParameter.Type);
}
OperationSegmentParameter boundParamer = new OperationSegmentParameter(paraToken.ParameterName, boundNode);
boundParameters.Add(boundParamer);
}
return(boundParameters);
}
public override IDictionary <IEdmOperationParameter, SingleValueNode> ResolveOperationParameters(IEdmOperation operation, IDictionary <string, SingleValueNode> input)
{
Dictionary <IEdmOperationParameter, SingleValueNode> result = new Dictionary <IEdmOperationParameter, SingleValueNode>(EqualityComparer <IEdmOperationParameter> .Default);
foreach (var item in input)
{
IEdmOperationParameter functionParameter = null;
if (EnableCaseInsensitive)
{
functionParameter = ODataUriResolver.ResolveOpearationParameterNameCaseInsensitive(operation, item.Key);
}
else
{
functionParameter = operation.FindParameter(item.Key);
}
// ensure parameter name existis
if (functionParameter == null)
{
throw new ODataException(Strings.ODataParameterWriterCore_ParameterNameNotFoundInOperation(item.Key, operation.Name));
}
SingleValueNode newVal = item.Value;
if (functionParameter.Type.IsEnum() &&
newVal is ConstantNode &&
newVal.TypeReference != null &&
newVal.TypeReference.IsString())
{
string text = ((ConstantNode)item.Value).Value as string;
ODataEnumValue val;
IEdmTypeReference typeRef = functionParameter.Type;
if (TryParseEnum(typeRef.Definition as IEdmEnumType, text, out val))
{
newVal = new ConstantNode(val, text, typeRef);
}
}
result.Add(functionParameter, newVal);
}
return(result);
}
/// <summary>
/// Resolve operation's parameters.
/// </summary>
/// <param name="operation">Current operation for parameters.</param>
/// <param name="input">A dictionary the paramenter list.</param>
/// <returns>A dictionary containing resolved parameters.</returns>
public virtual IDictionary <IEdmOperationParameter, SingleValueNode> ResolveOperationParameters(IEdmOperation operation, IDictionary <string, SingleValueNode> input)
{
Dictionary <IEdmOperationParameter, SingleValueNode> result = new Dictionary <IEdmOperationParameter, SingleValueNode>(EqualityComparer <IEdmOperationParameter> .Default);
foreach (var item in input)
{
IEdmOperationParameter functionParameter = null;
if (EnableCaseInsensitive)
{
var list = operation.Parameters.Where(parameter => string.Equals(item.Key, parameter.Name, StringComparison.OrdinalIgnoreCase)).ToList();
if (list.Count == 1)
{
functionParameter = list.Single();
}
else if (list.Count > 1)
{
// TODO: fix loc strings.
throw new ODataException("More than one parameter match the name '" + item.Key + "' were found.");
}
}
else
{
functionParameter = operation.FindParameter(item.Key);
}
// ensure parameter name existis
if (functionParameter == null)
{
throw new ODataException(Strings.ODataParameterWriterCore_ParameterNameNotFoundInOperation(item.Key, operation.Name));
}
result.Add(functionParameter, item.Value);
}
return(result);
}
private IEdmVocabularyAnnotatable ComputeTarget()
{
if (this.targetContext != null)
{
return(this.targetContext);
}
else
{
Debug.Assert(this.annotationsContext != null, "Annotation must either have a target context or annotations context");
string target = this.annotationsContext.Annotations.Target;
string[] targetSegments = target.Split('/');
int targetSegmentsCount = targetSegments.Length;
IEdmEntityContainer container;
if (targetSegmentsCount == 1)
{
string elementName = targetSegments[0];
IEdmSchemaType type = this.schema.FindType(elementName);
if (type != null)
{
return(type);
}
IEdmTerm term = this.schema.FindTerm(elementName);
if (term != null)
{
return(term);
}
IEdmOperation operation = this.FindParameterizedOperation(elementName, this.Schema.FindOperations, this.CreateAmbiguousOperation);
if (operation != null)
{
return(operation);
}
container = this.schema.FindEntityContainer(elementName);
if (container != null)
{
return(container);
}
return(new UnresolvedType(this.Schema.UnresolvedName(targetSegments[0]), this.Location));
}
if (targetSegmentsCount == 2)
{
container = this.schema.FindEntityContainer(targetSegments[0]);
if (container != null)
{
// Using the methods here results in a much faster lookup as it uses a dictionary instead of using the list of container elements.
IEdmEntityContainerElement containerElement = container.FindEntitySetExtended(targetSegments[1])
?? container.FindSingletonExtended(targetSegments[1]) as IEdmEntityContainerElement;
if (containerElement != null)
{
return(containerElement);
}
IEdmOperationImport operationImport = FindParameterizedOperationImport(targetSegments[1], container.FindOperationImportsExtended, this.CreateAmbiguousOperationImport);
if (operationImport != null)
{
return(operationImport);
}
return(new UnresolvedEntitySet(targetSegments[1], container, this.Location));
}
IEdmSchemaType type = this.schema.FindType(targetSegments[0]);
if (type != null)
{
IEdmStructuredType structuredType;
IEdmEnumType enumType;
if ((structuredType = type as IEdmStructuredType) != null)
{
IEdmProperty property = structuredType.FindProperty(targetSegments[1]);
if (property != null)
{
return(property);
}
return(new UnresolvedProperty(structuredType, targetSegments[1], this.Location));
}
else if ((enumType = type as IEdmEnumType) != null)
{
foreach (IEdmEnumMember member in enumType.Members)
{
if (String.Equals(member.Name, targetSegments[1], StringComparison.OrdinalIgnoreCase))
{
return(member);
}
}
return(new UnresolvedEnumMember(targetSegments[1], enumType, this.Location));
}
}
IEdmOperation operation = this.FindParameterizedOperation(targetSegments[0], this.Schema.FindOperations, this.CreateAmbiguousOperation);
if (operation != null)
{
// $ReturnType
if (targetSegments[1] == CsdlConstants.OperationReturnExternalTarget)
{
if (operation.ReturnType != null)
{
return(operation.GetReturn());
}
return(new UnresolvedReturn(operation, this.Location));
}
IEdmOperationParameter parameter = operation.FindParameter(targetSegments[1]);
if (parameter != null)
{
return(parameter);
}
return(new UnresolvedParameter(operation, targetSegments[1], this.Location));
}
return(new UnresolvedProperty(new UnresolvedEntityType(this.Schema.UnresolvedName(targetSegments[0]), this.Location), targetSegments[1], this.Location));
}
if (targetSegmentsCount == 3)
{
// The only valid target with three segments is a function parameter, or an operation return.
string containerName = targetSegments[0];
string operationName = targetSegments[1];
string parameterName = targetSegments[2];
container = this.Model.FindEntityContainer(containerName);
if (container != null)
{
IEdmOperationImport operationImport = FindParameterizedOperationImport(operationName, container.FindOperationImportsExtended, this.CreateAmbiguousOperationImport);
if (operationImport != null)
{
// $ReturnType
if (parameterName == CsdlConstants.OperationReturnExternalTarget)
{
if (operationImport.Operation.ReturnType != null)
{
return(operationImport.Operation.GetReturn());
}
return(new UnresolvedReturn(operationImport.Operation, this.Location));
}
IEdmOperationParameter parameter = operationImport.Operation.FindParameter(parameterName);
if (parameter != null)
{
return(parameter);
}
return(new UnresolvedParameter(operationImport.Operation, parameterName, this.Location));
}
}
string qualifiedOperationName = containerName + "/" + operationName;
UnresolvedOperation unresolvedOperation = new UnresolvedOperation(qualifiedOperationName, Edm.Strings.Bad_UnresolvedOperation(qualifiedOperationName), this.Location);
if (parameterName == CsdlConstants.OperationReturnExternalTarget)
{
return(new UnresolvedReturn(unresolvedOperation, this.Location));
}
else
{
return(new UnresolvedParameter(unresolvedOperation, parameterName, this.Location));
}
}
return(new BadElement(new EdmError[] { new EdmError(this.Location, EdmErrorCode.ImpossibleAnnotationsTarget, Edm.Strings.CsdlSemantics_ImpossibleAnnotationsTarget(target)) }));
}
}
private static ICollection<FunctionParameterToken> HandleComplexOrCollectionParameterValueIfExists(IEdmModel model, IEdmOperation operation, ICollection<FunctionParameterToken> parameterTokens, bool enableCaseInsensitive, bool enableUriTemplateParsing = false)
{
ICollection<FunctionParameterToken> partiallyParsedParametersWithComplexOrCollection = new Collection<FunctionParameterToken>();
foreach (FunctionParameterToken paraToken in parameterTokens)
{
FunctionParameterToken funcParaToken;
IEdmOperationParameter functionParameter = operation.FindParameter(paraToken.ParameterName);
if (enableCaseInsensitive && functionParameter == null)
{
functionParameter = ODataUriResolver.ResolveOpearationParameterNameCaseInsensitive(operation, paraToken.ParameterName);
// The functionParameter can not be null here, else this method won't be called.
funcParaToken = new FunctionParameterToken(functionParameter.Name, paraToken.ValueToken);
}
else
{
funcParaToken = paraToken;
}
FunctionParameterAliasToken aliasToken = funcParaToken.ValueToken as FunctionParameterAliasToken;
if (aliasToken != null)
{
aliasToken.ExpectedParameterType = functionParameter.Type;
}
LiteralToken valueToken = funcParaToken.ValueToken as LiteralToken;
string valueStr = null;
if (valueToken != null && (valueStr = valueToken.Value as string) != null && !string.IsNullOrEmpty(valueToken.OriginalText))
{
var lexer = new ExpressionLexer(valueToken.OriginalText, true /*moveToFirstToken*/, false /*useSemicolonDelimiter*/, true /*parsingFunctionParameters*/);
if (lexer.CurrentToken.Kind == ExpressionTokenKind.BracketedExpression)
{
object result;
UriTemplateExpression expression;
if (enableUriTemplateParsing && UriTemplateParser.TryParseLiteral(lexer.CurrentToken.Text, functionParameter.Type, out expression))
{
result = expression;
}
else
{
// ExpressionTokenKind.BracketedExpression means text like [{\"Street\":\"NE 24th St.\",\"City\":\"Redmond\"},{\"Street\":\"Pine St.\",\"City\":\"Seattle\"}]
// so now try convert it into complex or collection type value:
result = ODataUriUtils.ConvertFromUriLiteral(valueStr, ODataVersion.V4, model, functionParameter.Type);
}
LiteralToken newValueToken = new LiteralToken(result, valueToken.OriginalText);
FunctionParameterToken newFuncParaToken = new FunctionParameterToken(funcParaToken.ParameterName, newValueToken);
partiallyParsedParametersWithComplexOrCollection.Add(newFuncParaToken);
continue;
}
}
partiallyParsedParametersWithComplexOrCollection.Add(funcParaToken);
}
return partiallyParsedParametersWithComplexOrCollection;
}
private IEdmVocabularyAnnotatable ComputeTarget()
{
if (this.targetContext != null)
{
return(this.targetContext);
}
else
{
Debug.Assert(this.annotationsContext != null, "Annotation must either have a target context or annotations context");
string target = this.annotationsContext.Annotations.Target;
string[] targetSegments = target.Split('/');
int targetSegmentsCount = targetSegments.Count();
IEdmEntityContainer container;
if (targetSegmentsCount == 1)
{
string elementName = targetSegments[0];
IEdmSchemaType type = this.schema.FindType(elementName);
if (type != null)
{
return(type);
}
IEdmValueTerm term = this.schema.FindValueTerm(elementName);
if (term != null)
{
return(term);
}
IEdmOperation operation = this.FindParameterizedOperation(elementName, this.Schema.FindOperations, this.CreateAmbiguousOperation);
if (operation != null)
{
return(operation);
}
container = this.schema.FindEntityContainer(elementName);
if (container != null)
{
return(container);
}
return(new UnresolvedType(this.Schema.UnresolvedName(targetSegments[0]), this.Location));
}
if (targetSegmentsCount == 2)
{
container = this.schema.FindEntityContainer(targetSegments[0]);
if (container != null)
{
IEdmEntityContainerElement containerElement = container.FindEntitySetExtended(targetSegments[1]);
if (containerElement != null)
{
return(containerElement);
}
IEdmOperationImport operationImport = this.FindParameterizedOperationImport(targetSegments[1], container.FindOperationImportsExtended, this.CreateAmbiguousOperationImport);
if (operationImport != null)
{
return(operationImport);
}
return(new UnresolvedEntitySet(targetSegments[1], container, this.Location));
}
IEdmStructuredType type = this.schema.FindType(targetSegments[0]) as IEdmStructuredType;
if (type != null)
{
IEdmProperty property = type.FindProperty(targetSegments[1]);
if (property != null)
{
return(property);
}
return(new UnresolvedProperty(type, targetSegments[1], this.Location));
}
IEdmOperation operation = this.FindParameterizedOperation(targetSegments[0], this.Schema.FindOperations, this.CreateAmbiguousOperation);
if (operation != null)
{
IEdmOperationParameter parameter = operation.FindParameter(targetSegments[1]);
if (parameter != null)
{
return(parameter);
}
return(new UnresolvedParameter(operation, targetSegments[1], this.Location));
}
return(new UnresolvedProperty(new UnresolvedEntityType(this.Schema.UnresolvedName(targetSegments[0]), this.Location), targetSegments[1], this.Location));
}
if (targetSegmentsCount == 3)
{
// The only valid target with three segments is a function parameter.
string containerName = targetSegments[0];
string operationName = targetSegments[1];
string parameterName = targetSegments[2];
container = this.Model.FindEntityContainer(containerName);
if (container != null)
{
IEdmOperationImport operationImport = this.FindParameterizedOperationImport(operationName, container.FindOperationImportsExtended, this.CreateAmbiguousOperationImport);
if (operationImport != null)
{
IEdmOperationParameter parameter = operationImport.Operation.FindParameter(parameterName);
if (parameter != null)
{
return(parameter);
}
return(new UnresolvedParameter(operationImport.Operation, parameterName, this.Location));
}
}
string qualifiedOperationName = containerName + "/" + operationName;
UnresolvedOperation unresolvedOperation = new UnresolvedOperation(qualifiedOperationName, Edm.Strings.Bad_UnresolvedOperation(qualifiedOperationName), this.Location);
return(new UnresolvedParameter(unresolvedOperation, parameterName, this.Location));
}
return(new BadElement(new EdmError[] { new EdmError(this.Location, EdmErrorCode.ImpossibleAnnotationsTarget, Edm.Strings.CsdlSemantics_ImpossibleAnnotationsTarget(target)) }));
}
}
public override IDictionary<IEdmOperationParameter, SingleValueNode> ResolveOperationParameters(IEdmOperation operation, IDictionary<string, SingleValueNode> input)
{
Dictionary<IEdmOperationParameter, SingleValueNode> result = new Dictionary<IEdmOperationParameter, SingleValueNode>(EqualityComparer<IEdmOperationParameter>.Default);
foreach (var item in input)
{
IEdmOperationParameter functionParameter = null;
if (EnableCaseInsensitive)
{
functionParameter = ODataUriResolver.ResolveOpearationParameterNameCaseInsensitive(operation, item.Key);
}
else
{
functionParameter = operation.FindParameter(item.Key);
}
// ensure parameter name existis
if (functionParameter == null)
{
throw new ODataException(Strings.ODataParameterWriterCore_ParameterNameNotFoundInOperation(item.Key, operation.Name));
}
SingleValueNode newVal = item.Value;
if (functionParameter.Type.IsEnum()
&& newVal is ConstantNode
&& newVal.TypeReference != null
&& newVal.TypeReference.IsString())
{
string text = ((ConstantNode)item.Value).Value as string;
ODataEnumValue val;
IEdmTypeReference typeRef = functionParameter.Type;
if (TryParseEnum(typeRef.Definition as IEdmEnumType, text, out val))
{
newVal = new ConstantNode(val, text, typeRef);
}
}
result.Add(functionParameter, newVal);
}
return result;
}
/// <summary>
/// Resolve operation's parameters.
/// </summary>
/// <param name="operation">Current operation for parameters.</param>
/// <param name="input">A dictionary the parameter list.</param>
/// <returns>A dictionary containing resolved parameters.</returns>
public virtual IDictionary<IEdmOperationParameter, SingleValueNode> ResolveOperationParameters(IEdmOperation operation, IDictionary<string, SingleValueNode> input)
{
Dictionary<IEdmOperationParameter, SingleValueNode> result = new Dictionary<IEdmOperationParameter, SingleValueNode>(EqualityComparer<IEdmOperationParameter>.Default);
foreach (var item in input)
{
IEdmOperationParameter functionParameter = null;
if (EnableCaseInsensitive)
{
functionParameter = ResolveOpearationParameterNameCaseInsensitive(operation, item.Key);
}
else
{
functionParameter = operation.FindParameter(item.Key);
}
// ensure parameter name existis
if (functionParameter == null)
{
throw new ODataException(Strings.ODataParameterWriterCore_ParameterNameNotFoundInOperation(item.Key, operation.Name));
}
result.Add(functionParameter, item.Value);
}
return result;
}
public void CsdlTypeReferenceToStringTest()
{
const string csdl =
@"<?xml version=""1.0"" encoding=""utf-16""?>
<Schema Namespace=""AwesomeNamespace"" Alias=""Alias"" xmlns=""http://docs.oasis-open.org/odata/ns/edm"">
<EntityType Name=""AstonishingEntity"">
<Key>
<PropertyRef Name=""Id"" />
</Key>
<Property Name=""Id"" Type=""Int32"" Nullable=""false"" />
</EntityType>
<EntityType Name=""AweInspiringEntity"">
<Key>
<PropertyRef Name=""Id"" />
</Key>
<Property Name=""Id"" Type=""Int32"" Nullable=""false"" />
<Property Name=""AstonishingID"" Type=""Int32"" />
</EntityType>
<ComplexType Name=""BreathtakingComplex"">
<Property Name=""Par1"" Type=""Int32"" Nullable=""false"" />
<Property Name=""Par2"" Type=""Int32"" Nullable=""false"" />
</ComplexType>
<Function Name=""Function1""><ReturnType Type=""Edm.Int32""/>
<Parameter Name=""P1"" Type=""AwesomeNamespace.AstonishingEntity"" />
<Parameter Name=""P2"" Type=""AwesomeNamespace.BreathtakingComplex"" />
<Parameter Name=""P3"" Type=""AwesomeNamespace.ExaltedAssociation"" />
<Parameter Name=""P4"" Type=""Edm.Int32"" />
<Parameter Name=""P5"" Type=""Edm.String"" MaxLength=""128"" Unicode=""false"" />
<Parameter Name=""P6"" Type=""Edm.Stream"" />
<Parameter Name=""P7"" Type=""Edm.Binary"" MaxLength=""max""/>
<Parameter Name=""P8"" Type=""Edm.DateTimeOffset"" Precision=""1"" />
<Parameter Name=""P9"" Type=""Edm.Decimal"" Precision=""3"" Scale=""2""/>
<Parameter Name=""P10"" Type=""Edm.Geography"" SRID=""1"" />
<Parameter Name=""P11"" Type=""Ref(AwesomeNamespace.AstonishingEntity)"" />
<Parameter Name=""P12"" Type=""Collection(Edm.Int32)"" />
<Parameter Name=""P14"" Type=""AwesomeNamespace.FabulousEnum"" />
</Function>
<EnumType Name=""FabulousEnum"">
<Member Name=""m1"" />
<Member Name=""m2"" />
</EnumType>
</Schema>";
IEdmModel model;
IEnumerable <EdmError> errors;
bool parsed = CsdlReader.TryParse(new XmlReader[] { XmlReader.Create(new StringReader(csdl)) }, out model, out errors);
Assert.IsTrue(parsed, "parsed");
Assert.IsTrue(errors.Count() == 0, "No errors");
IEdmOperation operation = (IEdmOperation)(model.FindOperations("AwesomeNamespace.Function1")).First();
IEdmEntityTypeReference entity = operation.FindParameter("P1").Type.AsEntity();
IEdmComplexTypeReference complex = operation.FindParameter("P2").Type.AsComplex();
IEdmTypeReference association = operation.FindParameter("P3").Type;
IEdmPrimitiveTypeReference primitive = operation.FindParameter("P4").Type.AsPrimitive();
IEdmStringTypeReference stringType = operation.FindParameter("P5").Type.AsString();
IEdmPrimitiveTypeReference stream = operation.FindParameter("P6").Type.AsPrimitive();
IEdmBinaryTypeReference binary = operation.FindParameter("P7").Type.AsBinary();
IEdmTemporalTypeReference temporal = operation.FindParameter("P8").Type.AsTemporal();
IEdmDecimalTypeReference decimalType = operation.FindParameter("P9").Type.AsDecimal();
IEdmSpatialTypeReference spatial = operation.FindParameter("P10").Type.AsSpatial();
IEdmEntityReferenceTypeReference entityRef = operation.FindParameter("P11").Type.AsEntityReference();
IEdmCollectionTypeReference collection = operation.FindParameter("P12").Type.AsCollection();
IEdmEnumTypeReference enumTypeRef = operation.FindParameter("P14").Type.AsEnum();
IEdmTypeReference type = operation.FindParameter("P1").Type;
Assert.IsFalse(association.IsBad(), "Associations cannot be types");
Assert.IsTrue(association.Definition.IsBad(), "Associations cannot be types");
Assert.AreEqual("[AwesomeNamespace.AstonishingEntity Nullable=True]", entity.ToString(), "To string correct");
Assert.AreEqual("[AwesomeNamespace.BreathtakingComplex Nullable=True]", complex.ToString(), "To string correct");
Assert.AreEqual("[Edm.Int32 Nullable=True]", primitive.ToString(), "To string correct");
Assert.AreEqual("[Edm.String Nullable=True MaxLength=128 Unicode=False]", stringType.ToString(), "To string correct");
Assert.AreEqual("[Edm.Stream Nullable=True]", stream.ToString(), "To string correct");
Assert.AreEqual("[Edm.Binary Nullable=True MaxLength=max]", binary.ToString(), "To string correct");
Assert.AreEqual("[Edm.DateTimeOffset Nullable=True Precision=1]", temporal.ToString(), "To string correct");
Assert.AreEqual("[Edm.Decimal Nullable=True Precision=3 Scale=2]", decimalType.ToString(), "To string correct");
Assert.AreEqual("[Edm.Geography Nullable=True SRID=1]", spatial.ToString(), "To string correct");
Assert.AreEqual("[Collection([Edm.Int32 Nullable=True]) Nullable=True]", collection.ToString(), "To string correct");
Assert.AreEqual("[EntityReference(AwesomeNamespace.AstonishingEntity) Nullable=True]", entityRef.ToString(), "To string correct");
Assert.AreEqual("[AwesomeNamespace.FabulousEnum Nullable=True]", enumTypeRef.ToString(), "To string correct");
Assert.AreEqual("[AwesomeNamespace.AstonishingEntity Nullable=True]", type.ToString(), "To string correct");
}