internal static bool TryWriteCsdl(IEdmModel model, Func<string, XmlWriter> writerProvider, bool singleFileExpected, out IEnumerable<EdmError> errors)
{
EdmUtil.CheckArgumentNull(model, "model");
EdmUtil.CheckArgumentNull(writerProvider, "writerProvider");
errors = model.GetSerializationErrors();
if (errors.FirstOrDefault() != null)
{
return false;
}
IEnumerable<EdmSchema> schemas = new EdmModelSchemaSeparationSerializationVisitor(model).GetSchemas();
if (schemas.Count() > 1 && singleFileExpected)
{
errors = new EdmError[] { new EdmError(new CsdlLocation(0, 0), EdmErrorCode.SingleFileExpected, Edm.Strings.Serializer_SingleFileExpected) };
return false;
}
if (schemas.Count() == 0)
{
errors = new EdmError[] { new EdmError(new CsdlLocation(0, 0), EdmErrorCode.NoSchemasProduced, Edm.Strings.Serializer_NoSchemasProduced) };
return false;
}
WriteSchemas(model, schemas, writerProvider);
errors = Enumerable.Empty<EdmError>();
return true;
}
/// <summary>
/// Outputs an EDMX artifact to the provided XmlWriter.
/// </summary>
/// <param name="model">Model to be written.</param>
/// <param name="writer">XmlWriter the generated EDMX will be written to.</param>
/// <param name="target">Target implementation of the EDMX being generated.</param>
/// <param name="errors">Errors that prevented successful serialization, or no errors if serialization was successfull. </param>
/// <returns>A value indicating whether serialization was successful.</returns>
public static bool TryWriteEdmx(IEdmModel model, XmlWriter writer, EdmxTarget target, out IEnumerable<EdmError> errors)
{
EdmUtil.CheckArgumentNull(model, "model");
EdmUtil.CheckArgumentNull(writer, "writer");
errors = model.GetSerializationErrors();
if (errors.FirstOrDefault() != null)
{
return false;
}
Version edmxVersion = model.GetEdmxVersion();
if (edmxVersion != null)
{
if (!CsdlConstants.SupportedEdmxVersions.ContainsKey(edmxVersion))
{
errors = new EdmError[] { new EdmError(new CsdlLocation(0, 0), EdmErrorCode.UnknownEdmxVersion, Edm.Strings.Serializer_UnknownEdmxVersion) };
return false;
}
}
else if (!CsdlConstants.EdmToEdmxVersions.TryGetValue(model.GetEdmVersion() ?? EdmConstants.EdmVersionLatest, out edmxVersion))
{
errors = new EdmError[] { new EdmError(new CsdlLocation(0, 0), EdmErrorCode.UnknownEdmVersion, Edm.Strings.Serializer_UnknownEdmVersion) };
return false;
}
IEnumerable<EdmSchema> schemas = new EdmModelSchemaSeparationSerializationVisitor(model).GetSchemas();
EdmxWriter edmxWriter = new EdmxWriter(model, schemas, writer, edmxVersion, target);
edmxWriter.WriteEdmx();
errors = Enumerable.Empty<EdmError>();
return true;
}
private static bool TestNullabilityMatch(this IEdmTypeReference expressionType, IEdmTypeReference assertedType, EdmLocation location, out IEnumerable<EdmError> discoveredErrors)
{
if (assertedType.IsNullable || !expressionType.IsNullable)
{
discoveredErrors = Enumerable.Empty<EdmError>();
return true;
}
else
{
EdmError[] edmError = new EdmError[1];
edmError[0] = new EdmError(location, EdmErrorCode.CannotAssertNullableTypeAsNonNullableType, Strings.EdmModel_Validator_Semantic_CannotAssertNullableTypeAsNonNullableType(expressionType.FullName()));
discoveredErrors = edmError;
return false;
}
}
public static bool TryParse(IEnumerable<XmlReader> csdlReaders, out CsdlModel entityModel, out IEnumerable<EdmError> errors)
{
EdmUtil.CheckArgumentNull(csdlReaders, "csdlReaders");
CsdlParser parser = new CsdlParser();
int readerCount = 0;
foreach (var inputReader in csdlReaders)
{
if (inputReader != null)
{
try
{
parser.AddReader(inputReader);
}
catch (XmlException e)
{
entityModel = null;
errors = new EdmError[] { new EdmError(new CsdlLocation(e.LineNumber, e.LinePosition), EdmErrorCode.XmlError, e.Message) };
return false;
}
}
else
{
entityModel = null;
errors = new EdmError[] { new EdmError(null, EdmErrorCode.NullXmlReader, Edm.Strings.CsdlParser_NullXmlReader) };
return false;
}
readerCount++;
}
if (readerCount == 0)
{
entityModel = null;
errors = new EdmError[] { new EdmError(null, EdmErrorCode.NoReadersProvided, Edm.Strings.CsdlParser_NoReadersProvided) };
return false;
}
bool success = parser.GetResult(out entityModel, out errors);
if (!success)
{
entityModel = null;
}
return success;
}
public static bool TryWriteEdmx(IEdmModel model, XmlWriter writer, EdmxTarget target, out IEnumerable<EdmError> errors)
{
EdmUtil.CheckArgumentNull<IEdmModel>(model, "model");
EdmUtil.CheckArgumentNull<XmlWriter>(writer, "writer");
errors = model.GetSerializationErrors();
if (errors.FirstOrDefault<EdmError>() == null)
{
Version edmxVersion = model.GetEdmxVersion();
if (edmxVersion == null)
{
Dictionary<Version, Version> edmToEdmxVersions = CsdlConstants.EdmToEdmxVersions;
Version edmVersion = model.GetEdmVersion();
Version edmVersionLatest = edmVersion;
if (edmVersion == null)
{
edmVersionLatest = EdmConstants.EdmVersionLatest;
}
if (!edmToEdmxVersions.TryGetValue(edmVersionLatest, out edmxVersion))
{
EdmError[] edmError = new EdmError[1];
edmError[0] = new EdmError(new CsdlLocation(0, 0), EdmErrorCode.UnknownEdmVersion, Strings.Serializer_UnknownEdmVersion);
errors = edmError;
return false;
}
}
else
{
if (!CsdlConstants.SupportedEdmxVersions.ContainsKey(edmxVersion))
{
EdmError[] edmErrorArray = new EdmError[1];
edmErrorArray[0] = new EdmError(new CsdlLocation(0, 0), EdmErrorCode.UnknownEdmxVersion, Strings.Serializer_UnknownEdmxVersion);
errors = edmErrorArray;
return false;
}
}
IEnumerable<EdmSchema> schemas = (new EdmModelSchemaSeparationSerializationVisitor(model)).GetSchemas();
EdmxWriter edmxWriter = new EdmxWriter(model, schemas, writer, edmxVersion, target);
edmxWriter.WriteEdmx();
errors = Enumerable.Empty<EdmError>();
return true;
}
else
{
return false;
}
}
private static bool TryAssertStringConstantAsType(IEdmStringConstantExpression expression, IEdmTypeReference type, out IEnumerable <EdmError> discoveredErrors)
{
if (!type.IsString())
{
discoveredErrors = new EdmError[] { new EdmError(expression.Location(), EdmErrorCode.ExpressionPrimitiveKindNotValidForAssertedType, Edm.Strings.EdmModel_Validator_Semantic_ExpressionPrimitiveKindNotValidForAssertedType) };
return(false);
}
IEdmStringTypeReference stringType = type.AsString();
if (stringType.MaxLength.HasValue && expression.Value.Length > stringType.MaxLength.Value)
{
discoveredErrors = new EdmError[] { new EdmError(expression.Location(), EdmErrorCode.StringConstantLengthOutOfRange, Edm.Strings.EdmModel_Validator_Semantic_StringConstantLengthOutOfRange(expression.Value.Length, stringType.MaxLength.Value)) };
return(false);
}
discoveredErrors = Enumerable.Empty <EdmError>();
return(true);
}
private static bool TestTypeMatch(this IEdmType expressionType, IEdmType assertedType, EdmLocation location, bool matchExactly, out IEnumerable <EdmError> discoveredErrors)
{
if (matchExactly)
{
if (!expressionType.IsEquivalentTo(assertedType))
{
discoveredErrors = new EdmError[] { new EdmError(location, EdmErrorCode.ExpressionNotValidForTheAssertedType, Edm.Strings.EdmModel_Validator_Semantic_ExpressionNotValidForTheAssertedType) };
return(false);
}
}
else
{
// A bad type matches anything (so as to avoid generating spurious errors).
if (expressionType.TypeKind == EdmTypeKind.None || expressionType.IsBad())
{
discoveredErrors = Enumerable.Empty <EdmError>();
return(true);
}
if (expressionType.TypeKind == EdmTypeKind.Primitive && assertedType.TypeKind == EdmTypeKind.Primitive)
{
IEdmPrimitiveType primitiveExpressionType = expressionType as IEdmPrimitiveType;
IEdmPrimitiveType primitiveAssertedType = assertedType as IEdmPrimitiveType;
if (!primitiveExpressionType.PrimitiveKind.PromotesTo(primitiveAssertedType.PrimitiveKind))
{
discoveredErrors = new EdmError[] { new EdmError(location, EdmErrorCode.ExpressionPrimitiveKindNotValidForAssertedType, Edm.Strings.EdmModel_Validator_Semantic_ExpressionPrimitiveKindCannotPromoteToAssertedType(expressionType.ToTraceString(), assertedType.ToTraceString())) };
return(false);
}
}
else
{
if (!expressionType.IsOrInheritsFrom(assertedType))
{
discoveredErrors = new EdmError[] { new EdmError(location, EdmErrorCode.ExpressionNotValidForTheAssertedType, Edm.Strings.EdmModel_Validator_Semantic_ExpressionNotValidForTheAssertedType) };
return(false);
}
}
}
discoveredErrors = Enumerable.Empty <EdmError>();
return(true);
}
private static bool TestTypeMatch(this IEdmTypeReference expressionType, IEdmTypeReference assertedType, EdmLocation location, out IEnumerable <EdmError> discoveredErrors)
{
if (expressionType.TestNullabilityMatch(assertedType, location, out discoveredErrors))
{
if (expressionType.TypeKind() == EdmTypeKind.None || expressionType.IsBad())
{
discoveredErrors = Enumerable.Empty <EdmError>();
return(true);
}
else
{
if (!expressionType.IsPrimitive() || !assertedType.IsPrimitive())
{
if (!expressionType.Definition.IsEquivalentTo(assertedType.Definition))
{
EdmError[] edmError = new EdmError[1];
edmError[0] = new EdmError(location, EdmErrorCode.ExpressionNotValidForTheAssertedType, Strings.EdmModel_Validator_Semantic_ExpressionNotValidForTheAssertedType);
discoveredErrors = edmError;
return(false);
}
}
else
{
if (!expressionType.PrimitiveKind().PromotesTo(assertedType.AsPrimitive().PrimitiveKind()))
{
EdmError[] edmErrorArray = new EdmError[1];
edmErrorArray[0] = new EdmError(location, EdmErrorCode.ExpressionPrimitiveKindNotValidForAssertedType, Strings.EdmModel_Validator_Semantic_ExpressionPrimitiveKindCannotPromoteToAssertedType(expressionType.FullName(), assertedType.FullName()));
discoveredErrors = edmErrorArray;
return(false);
}
}
discoveredErrors = Enumerable.Empty <EdmError>();
return(true);
}
}
else
{
return(false);
}
}
internal static bool TryAssertCollectionAsType(this IEdmCollectionExpression expression, IEdmTypeReference type, IEdmType context, bool matchExactly, out IEnumerable <EdmError> discoveredErrors)
{
if (!type.IsCollection())
{
discoveredErrors = new EdmError[] { new EdmError(expression.Location(), EdmErrorCode.CollectionExpressionNotValidForNonCollectionType, Edm.Strings.EdmModel_Validator_Semantic_CollectionExpressionNotValidForNonCollectionType) };
return(false);
}
IEdmTypeReference collectionElementType = type.AsCollection().ElementType();
bool success = true;
List <EdmError> errors = new List <EdmError>();
IEnumerable <EdmError> recursiveErrors;
foreach (IEdmExpression element in expression.Elements)
{
success = TryAssertType(element, collectionElementType, context, matchExactly, out recursiveErrors) && success;
errors.AddRange(recursiveErrors);
}
discoveredErrors = errors;
return(success);
}
internal static bool TryWriteCsdl(IEdmModel model, Func<string, XmlWriter> writerProvider, bool singleFileExpected, out IEnumerable<EdmError> errors)
{
EdmUtil.CheckArgumentNull<IEdmModel>(model, "model");
EdmUtil.CheckArgumentNull<Func<string, XmlWriter>>(writerProvider, "writerProvider");
errors = model.GetSerializationErrors();
if (errors.FirstOrDefault<EdmError>() == null)
{
IEnumerable<EdmSchema> schemas = (new EdmModelSchemaSeparationSerializationVisitor(model)).GetSchemas();
if (schemas.Count<EdmSchema>() <= 1 || !singleFileExpected)
{
if (schemas.Count<EdmSchema>() != 0)
{
CsdlWriter.WriteSchemas(model, schemas, writerProvider);
errors = Enumerable.Empty<EdmError>();
return true;
}
else
{
EdmError[] edmError = new EdmError[1];
edmError[0] = new EdmError(new CsdlLocation(0, 0), EdmErrorCode.NoSchemasProduced, Strings.Serializer_NoSchemasProduced);
errors = edmError;
return false;
}
}
else
{
EdmError[] edmErrorArray = new EdmError[1];
edmErrorArray[0] = new EdmError(new CsdlLocation(0, 0), EdmErrorCode.SingleFileExpected, Strings.Serializer_SingleFileExpected);
errors = edmErrorArray;
return false;
}
}
else
{
return false;
}
}
private IEdmAssociationEnd ComputeTo()
{
string toRole = this.navigationProperty.ToRole;
string fromRole = this.navigationProperty.FromRole;
this.Model.SetAssociationEndName(this, fromRole);
IEdmAssociation association = this.Association;
if (toRole != fromRole)
{
if (association.End1.Name != toRole)
{
if (association.End2.Name != toRole)
{
EdmError[] edmError = new EdmError[1];
edmError[0] = new EdmError(base.Location, EdmErrorCode.BadNavigationProperty, Strings.EdmModel_Validator_Semantic_BadNavigationPropertyUndefinedRole(this.Name, toRole, association.Name));
return new CsdlSemanticsNavigationProperty.BadCsdlSemanticsNavigationPropertyToEnd(this.Association, toRole, edmError);
}
else
{
return association.End2;
}
}
else
{
return association.End1;
}
}
else
{
EdmError[] edmErrorArray = new EdmError[1];
edmErrorArray[0] = new EdmError(base.Location, EdmErrorCode.BadNavigationProperty, Strings.EdmModel_Validator_Semantic_BadNavigationPropertyRolesCannotBeTheSame(this.Name));
return new CsdlSemanticsNavigationProperty.BadCsdlSemanticsNavigationPropertyToEnd(association, toRole, edmErrorArray);
}
}
public static bool TryAssertType(this IEdmExpression expression, IEdmTypeReference type, out IEnumerable <EdmError> discoveredErrors)
{
EdmError[] edmError;
EdmUtil.CheckArgumentNull <IEdmExpression>(expression, "expression");
if (type == null || type.TypeKind() == EdmTypeKind.None)
{
discoveredErrors = Enumerable.Empty <EdmError>();
return(true);
}
else
{
EdmExpressionKind expressionKind = expression.ExpressionKind;
switch (expressionKind)
{
case EdmExpressionKind.BinaryConstant:
case EdmExpressionKind.BooleanConstant:
case EdmExpressionKind.DateTimeConstant:
case EdmExpressionKind.DateTimeOffsetConstant:
case EdmExpressionKind.DecimalConstant:
case EdmExpressionKind.FloatingConstant:
case EdmExpressionKind.GuidConstant:
case EdmExpressionKind.IntegerConstant:
case EdmExpressionKind.StringConstant:
case EdmExpressionKind.TimeConstant:
{
IEdmPrimitiveValue edmPrimitiveValue = (IEdmPrimitiveValue)expression;
if (edmPrimitiveValue.Type == null)
{
return(edmPrimitiveValue.TryAssertPrimitiveAsType(type, out discoveredErrors));
}
else
{
return(edmPrimitiveValue.Type.TestTypeMatch(type, expression.Location(), out discoveredErrors));
}
}
case EdmExpressionKind.Null:
{
return(((IEdmNullExpression)expression).TryAssertNullAsType(type, out discoveredErrors));
}
case EdmExpressionKind.Record:
{
IEdmRecordExpression edmRecordExpression = (IEdmRecordExpression)expression;
if (edmRecordExpression.DeclaredType == null)
{
return(edmRecordExpression.TryAssertRecordAsType(type, out discoveredErrors));
}
else
{
return(edmRecordExpression.DeclaredType.TestTypeMatch(type, expression.Location(), out discoveredErrors));
}
}
case EdmExpressionKind.Collection:
{
IEdmCollectionExpression edmCollectionExpression = (IEdmCollectionExpression)expression;
if (edmCollectionExpression.DeclaredType == null)
{
return(edmCollectionExpression.TryAssertCollectionAsType(type, out discoveredErrors));
}
else
{
return(edmCollectionExpression.DeclaredType.TestTypeMatch(type, expression.Location(), out discoveredErrors));
}
}
case EdmExpressionKind.Path:
{
return(((IEdmPathExpression)expression).TryAssertPathAsType(type, out discoveredErrors));
}
case EdmExpressionKind.ParameterReference:
case EdmExpressionKind.FunctionReference:
case EdmExpressionKind.PropertyReference:
case EdmExpressionKind.ValueTermReference:
case EdmExpressionKind.EntitySetReference:
case EdmExpressionKind.EnumMemberReference:
{
edmError = new EdmError[1];
edmError[0] = new EdmError(expression.Location(), EdmErrorCode.ExpressionNotValidForTheAssertedType, Strings.EdmModel_Validator_Semantic_ExpressionNotValidForTheAssertedType);
discoveredErrors = edmError;
return(false);
}
case EdmExpressionKind.If:
{
return(((IEdmIfExpression)expression).TryAssertIfAsType(type, out discoveredErrors));
}
case EdmExpressionKind.AssertType:
{
return(((IEdmAssertTypeExpression)expression).Type.TestTypeMatch(type, expression.Location(), out discoveredErrors));
}
case EdmExpressionKind.IsType:
{
return(EdmCoreModel.Instance.GetBoolean(false).TestTypeMatch(type, expression.Location(), out discoveredErrors));
}
case EdmExpressionKind.FunctionApplication:
{
IEdmApplyExpression edmApplyExpression = (IEdmApplyExpression)expression;
if (edmApplyExpression.AppliedFunction != null)
{
IEdmFunctionBase appliedFunction = edmApplyExpression.AppliedFunction as IEdmFunctionBase;
if (appliedFunction != null)
{
return(appliedFunction.ReturnType.TestTypeMatch(type, expression.Location(), out discoveredErrors));
}
}
discoveredErrors = Enumerable.Empty <EdmError>();
return(true);
}
case EdmExpressionKind.LabeledExpressionReference:
{
return(((IEdmLabeledExpressionReferenceExpression)expression).ReferencedLabeledExpression.TryAssertType(type, out discoveredErrors));
}
case EdmExpressionKind.Labeled:
{
return(((IEdmLabeledExpression)expression).Expression.TryAssertType(type, out discoveredErrors));
}
default:
{
edmError = new EdmError[1];
edmError[0] = new EdmError(expression.Location(), EdmErrorCode.ExpressionNotValidForTheAssertedType, Strings.EdmModel_Validator_Semantic_ExpressionNotValidForTheAssertedType);
discoveredErrors = edmError;
return(false);
}
}
}
}
internal static bool TryAssertRecordAsType(this IEdmRecordExpression expression, IEdmTypeReference type, out IEnumerable <EdmError> discoveredErrors)
{
IEnumerable <EdmError> edmErrors = null;
EdmUtil.CheckArgumentNull <IEdmRecordExpression>(expression, "expression");
EdmUtil.CheckArgumentNull <IEdmTypeReference>(type, "type");
if (type.IsStructured())
{
HashSetInternal <string> strs = new HashSetInternal <string>();
List <EdmError> edmErrors1 = new List <EdmError>();
IEdmStructuredTypeReference edmStructuredTypeReference = type.AsStructured();
IEnumerator <IEdmProperty> enumerator = edmStructuredTypeReference.StructuredDefinition().Properties().GetEnumerator();
using (enumerator)
{
Func <IEdmPropertyConstructor, bool> func = null;
while (enumerator.MoveNext())
{
IEdmProperty current = enumerator.Current;
IEnumerable <IEdmPropertyConstructor> properties = expression.Properties;
if (func == null)
{
func = (IEdmPropertyConstructor p) => p.Name == current.Name;
}
IEdmPropertyConstructor edmPropertyConstructor = properties.FirstOrDefault <IEdmPropertyConstructor>(func);
if (edmPropertyConstructor != null)
{
if (!edmPropertyConstructor.Value.TryAssertType(current.Type, out edmErrors))
{
IEnumerator <EdmError> enumerator1 = edmErrors.GetEnumerator();
using (enumerator1)
{
while (enumerator1.MoveNext())
{
EdmError edmError = enumerator1.Current;
edmErrors1.Add(edmError);
}
}
}
strs.Add(current.Name);
}
else
{
edmErrors1.Add(new EdmError(expression.Location(), EdmErrorCode.RecordExpressionMissingRequiredProperty, Strings.EdmModel_Validator_Semantic_RecordExpressionMissingProperty(current.Name)));
}
}
}
if (!edmStructuredTypeReference.IsOpen())
{
foreach (IEdmPropertyConstructor property in expression.Properties)
{
if (strs.Contains(property.Name))
{
continue;
}
edmErrors1.Add(new EdmError(expression.Location(), EdmErrorCode.RecordExpressionHasExtraProperties, Strings.EdmModel_Validator_Semantic_RecordExpressionHasExtraProperties(property.Name)));
}
}
if (edmErrors1.FirstOrDefault <EdmError>() == null)
{
discoveredErrors = Enumerable.Empty <EdmError>();
return(true);
}
else
{
discoveredErrors = edmErrors1;
return(false);
}
}
else
{
EdmError[] edmErrorArray = new EdmError[1];
edmErrorArray[0] = new EdmError(expression.Location(), EdmErrorCode.RecordExpressionNotValidForNonStructuredType, Strings.EdmModel_Validator_Semantic_RecordExpressionNotValidForNonStructuredType);
discoveredErrors = edmErrorArray;
return(false);
}
}
internal static bool TryAssertPrimitiveAsType(this IEdmPrimitiveValue expression, IEdmTypeReference type, out IEnumerable <EdmError> discoveredErrors)
{
EdmError[] edmError;
if (type.IsPrimitive())
{
EdmValueKind valueKind = expression.ValueKind;
switch (valueKind)
{
case EdmValueKind.Binary:
{
return(ExpressionTypeChecker.TryAssertBinaryConstantAsType((IEdmBinaryConstantExpression)expression, type, out discoveredErrors));
}
case EdmValueKind.Boolean:
{
return(ExpressionTypeChecker.TryAssertBooleanConstantAsType((IEdmBooleanConstantExpression)expression, type, out discoveredErrors));
}
case EdmValueKind.Collection:
case EdmValueKind.Enum:
case EdmValueKind.Null:
case EdmValueKind.Structured:
{
edmError = new EdmError[1];
edmError[0] = new EdmError(expression.Location(), EdmErrorCode.ExpressionPrimitiveKindNotValidForAssertedType, Strings.EdmModel_Validator_Semantic_ExpressionPrimitiveKindNotValidForAssertedType);
discoveredErrors = edmError;
return(false);
}
case EdmValueKind.DateTimeOffset:
{
return(ExpressionTypeChecker.TryAssertDateTimeOffsetConstantAsType((IEdmDateTimeOffsetConstantExpression)expression, type, out discoveredErrors));
}
case EdmValueKind.DateTime:
{
return(ExpressionTypeChecker.TryAssertDateTimeConstantAsType((IEdmDateTimeConstantExpression)expression, type, out discoveredErrors));
}
case EdmValueKind.Decimal:
{
return(ExpressionTypeChecker.TryAssertDecimalConstantAsType((IEdmDecimalConstantExpression)expression, type, out discoveredErrors));
}
case EdmValueKind.Floating:
{
return(ExpressionTypeChecker.TryAssertFloatingConstantAsType((IEdmFloatingConstantExpression)expression, type, out discoveredErrors));
}
case EdmValueKind.Guid:
{
return(ExpressionTypeChecker.TryAssertGuidConstantAsType((IEdmGuidConstantExpression)expression, type, out discoveredErrors));
}
case EdmValueKind.Integer:
{
return(ExpressionTypeChecker.TryAssertIntegerConstantAsType((IEdmIntegerConstantExpression)expression, type, out discoveredErrors));
}
case EdmValueKind.String:
{
return(ExpressionTypeChecker.TryAssertStringConstantAsType((IEdmStringConstantExpression)expression, type, out discoveredErrors));
}
case EdmValueKind.Time:
{
return(ExpressionTypeChecker.TryAssertTimeConstantAsType((IEdmTimeConstantExpression)expression, type, out discoveredErrors));
}
default:
{
edmError = new EdmError[1];
edmError[0] = new EdmError(expression.Location(), EdmErrorCode.ExpressionPrimitiveKindNotValidForAssertedType, Strings.EdmModel_Validator_Semantic_ExpressionPrimitiveKindNotValidForAssertedType);
discoveredErrors = edmError;
return(false);
}
}
}
else
{
EdmError[] edmErrorArray = new EdmError[1];
edmErrorArray[0] = new EdmError(expression.Location(), EdmErrorCode.PrimitiveConstantExpressionNotValidForNonPrimitiveType, Strings.EdmModel_Validator_Semantic_PrimitiveConstantExpressionNotValidForNonPrimitiveType);
discoveredErrors = edmErrorArray;
return(false);
}
}
private bool TryParse(IEnumerable<IEdmModel> references, out IEdmModel model, out IEnumerable<EdmError> parsingErrors)
{
Version edmxVersion;
try
{
this.ParseEdmxFile(out edmxVersion);
}
catch (XmlException e)
{
model = null;
parsingErrors = new EdmError[] { new EdmError(new CsdlLocation(e.LineNumber, e.LinePosition), EdmErrorCode.XmlError, e.Message) };
return false;
}
if (this.errors.Count == 0)
{
CsdlModel astModel;
IEnumerable<EdmError> csdlErrors;
if (this.csdlParser.GetResult(out astModel, out csdlErrors))
{
model = new CsdlSemanticsModel(astModel, new CsdlSemanticsDirectValueAnnotationsManager(), references);
Debug.Assert(edmxVersion != null, "edmxVersion != null");
model.SetEdmxVersion(edmxVersion);
if (this.dataServiceVersion != null)
{
model.SetDataServiceVersion(this.dataServiceVersion);
}
if (this.maxDataServiceVersion != null)
{
model.SetMaxDataServiceVersion(this.maxDataServiceVersion);
}
}
else
{
Debug.Assert(csdlErrors != null && csdlErrors.Count() > 0, "csdlErrors != null && csdlErrors.Count() > 0");
this.errors.AddRange(csdlErrors);
model = null;
}
}
else
{
model = null;
}
parsingErrors = this.errors;
return this.errors.Count == 0;
}
private static bool TryAssertTimeConstantAsType(IEdmTimeConstantExpression expression, IEdmTypeReference type, out IEnumerable<EdmError> discoveredErrors)
{
if (type.IsTime())
{
discoveredErrors = Enumerable.Empty<EdmError>();
return true;
}
else
{
EdmError[] edmError = new EdmError[1];
edmError[0] = new EdmError(expression.Location(), EdmErrorCode.ExpressionPrimitiveKindNotValidForAssertedType, Strings.EdmModel_Validator_Semantic_ExpressionPrimitiveKindNotValidForAssertedType);
discoveredErrors = edmError;
return false;
}
}
private IEnumerable<EdmError> ComputeErrors()
{
byte[] numArray = null;
if (EdmValueParser.TryParseBinary(this.expression.Value, out numArray))
{
return Enumerable.Empty<EdmError>();
}
else
{
EdmError[] edmError = new EdmError[1];
edmError[0] = new EdmError(base.Location, EdmErrorCode.InvalidBinary, Strings.ValueParser_InvalidBinary(this.expression.Value));
return edmError;
}
}
private bool TryParse(IEnumerable<IEdmModel> references, out IEdmModel model, out IEnumerable<EdmError> parsingErrors)
{
Version version = null;
CsdlModel csdlModel = null;
IEnumerable<EdmError> edmErrors = null;
bool flag;
try
{
this.ParseEdmxFile(out version);
if (this.errors.Count != 0)
{
model = null;
}
else
{
if (!this.csdlParser.GetResult(out csdlModel, out edmErrors))
{
this.errors.AddRange(edmErrors);
model = null;
}
else
{
model = new CsdlSemanticsModel(csdlModel, new CsdlSemanticsDirectValueAnnotationsManager(), references);
model.SetEdmxVersion(version);
if (this.dataServiceVersion != null)
{
model.SetDataServiceVersion(this.dataServiceVersion);
}
if (this.maxDataServiceVersion != null)
{
model.SetMaxDataServiceVersion(this.maxDataServiceVersion);
}
}
}
parsingErrors = this.errors;
return this.errors.Count == 0;
}
catch (XmlException xmlException1)
{
XmlException xmlException = xmlException1;
model = null;
EdmError[] edmError = new EdmError[1];
edmError[0] = new EdmError(new CsdlLocation(xmlException.LineNumber, xmlException.LinePosition), EdmErrorCode.XmlError, xmlException.Message);
parsingErrors = edmError;
flag = false;
}
return flag;
}
private IEnumerable<IEdmEnumMember> ComputeMembers()
{
IEdmEnumMember csdlSemanticsEnumMember;
List<IEdmEnumMember> edmEnumMembers = new List<IEdmEnumMember>();
long value = (long)-1;
foreach (CsdlEnumMember member in this.enumeration.Members)
{
long? nullable = member.Value;
if (nullable.HasValue)
{
long? value1 = member.Value;
value = value1.Value;
csdlSemanticsEnumMember = new CsdlSemanticsEnumMember(this, member);
csdlSemanticsEnumMember.SetIsValueExplicit(this.Model, new bool?(true));
}
else
{
if (value >= 0x7fffffffffffffffL)
{
CsdlSemanticsEnumTypeDefinition csdlSemanticsEnumTypeDefinition = this;
string name = member.Name;
EdmError[] edmErrorArray = new EdmError[1];
EdmError[] edmError = edmErrorArray;
int num = 0;
EdmLocation location = member.Location;
EdmLocation edmLocation = location;
if (location == null)
{
edmLocation = base.Location;
}
edmError[num] = new EdmError(edmLocation, EdmErrorCode.EnumMemberValueOutOfRange, Strings.CsdlSemantics_EnumMemberValueOutOfRange);
csdlSemanticsEnumMember = new BadEnumMember(csdlSemanticsEnumTypeDefinition, name, edmErrorArray);
}
else
{
long? nullable1 = new long?(value + (long)1);
value = nullable1.Value;
member.Value = nullable1;
csdlSemanticsEnumMember = new CsdlSemanticsEnumMember(this, member);
}
csdlSemanticsEnumMember.SetIsValueExplicit(this.Model, new bool?(false));
}
edmEnumMembers.Add(csdlSemanticsEnumMember);
}
return edmEnumMembers;
}
private IEnumerable<EdmError> ComputeErrors()
{
bool? nullable;
if (EdmValueParser.TryParseBool(this.expression.Value, out nullable))
{
return Enumerable.Empty<EdmError>();
}
else
{
EdmError[] edmError = new EdmError[1];
edmError[0] = new EdmError(base.Location, EdmErrorCode.InvalidBoolean, Strings.ValueParser_InvalidBoolean(this.expression.Value));
return edmError;
}
}
public static bool TryAssertType(this IEdmExpression expression, IEdmTypeReference type, out IEnumerable<EdmError> discoveredErrors)
{
EdmError[] edmError;
EdmUtil.CheckArgumentNull<IEdmExpression>(expression, "expression");
if (type == null || type.TypeKind() == EdmTypeKind.None)
{
discoveredErrors = Enumerable.Empty<EdmError>();
return true;
}
else
{
EdmExpressionKind expressionKind = expression.ExpressionKind;
switch (expressionKind)
{
case EdmExpressionKind.BinaryConstant:
case EdmExpressionKind.BooleanConstant:
case EdmExpressionKind.DateTimeConstant:
case EdmExpressionKind.DateTimeOffsetConstant:
case EdmExpressionKind.DecimalConstant:
case EdmExpressionKind.FloatingConstant:
case EdmExpressionKind.GuidConstant:
case EdmExpressionKind.IntegerConstant:
case EdmExpressionKind.StringConstant:
case EdmExpressionKind.TimeConstant:
{
IEdmPrimitiveValue edmPrimitiveValue = (IEdmPrimitiveValue)expression;
if (edmPrimitiveValue.Type == null)
{
return edmPrimitiveValue.TryAssertPrimitiveAsType(type, out discoveredErrors);
}
else
{
return edmPrimitiveValue.Type.TestTypeMatch(type, expression.Location(), out discoveredErrors);
}
}
case EdmExpressionKind.Null:
{
return ((IEdmNullExpression)expression).TryAssertNullAsType(type, out discoveredErrors);
}
case EdmExpressionKind.Record:
{
IEdmRecordExpression edmRecordExpression = (IEdmRecordExpression)expression;
if (edmRecordExpression.DeclaredType == null)
{
return edmRecordExpression.TryAssertRecordAsType(type, out discoveredErrors);
}
else
{
return edmRecordExpression.DeclaredType.TestTypeMatch(type, expression.Location(), out discoveredErrors);
}
}
case EdmExpressionKind.Collection:
{
IEdmCollectionExpression edmCollectionExpression = (IEdmCollectionExpression)expression;
if (edmCollectionExpression.DeclaredType == null)
{
return edmCollectionExpression.TryAssertCollectionAsType(type, out discoveredErrors);
}
else
{
return edmCollectionExpression.DeclaredType.TestTypeMatch(type, expression.Location(), out discoveredErrors);
}
}
case EdmExpressionKind.Path:
{
return ((IEdmPathExpression)expression).TryAssertPathAsType(type, out discoveredErrors);
}
case EdmExpressionKind.ParameterReference:
case EdmExpressionKind.FunctionReference:
case EdmExpressionKind.PropertyReference:
case EdmExpressionKind.ValueTermReference:
case EdmExpressionKind.EntitySetReference:
case EdmExpressionKind.EnumMemberReference:
{
edmError = new EdmError[1];
edmError[0] = new EdmError(expression.Location(), EdmErrorCode.ExpressionNotValidForTheAssertedType, Strings.EdmModel_Validator_Semantic_ExpressionNotValidForTheAssertedType);
discoveredErrors = edmError;
return false;
}
case EdmExpressionKind.If:
{
return ((IEdmIfExpression)expression).TryAssertIfAsType(type, out discoveredErrors);
}
case EdmExpressionKind.AssertType:
{
return ((IEdmAssertTypeExpression)expression).Type.TestTypeMatch(type, expression.Location(), out discoveredErrors);
}
case EdmExpressionKind.IsType:
{
return EdmCoreModel.Instance.GetBoolean(false).TestTypeMatch(type, expression.Location(), out discoveredErrors);
}
case EdmExpressionKind.FunctionApplication:
{
IEdmApplyExpression edmApplyExpression = (IEdmApplyExpression)expression;
if (edmApplyExpression.AppliedFunction != null)
{
IEdmFunctionBase appliedFunction = edmApplyExpression.AppliedFunction as IEdmFunctionBase;
if (appliedFunction != null)
{
return appliedFunction.ReturnType.TestTypeMatch(type, expression.Location(), out discoveredErrors);
}
}
discoveredErrors = Enumerable.Empty<EdmError>();
return true;
}
case EdmExpressionKind.LabeledExpressionReference:
{
return ((IEdmLabeledExpressionReferenceExpression)expression).ReferencedLabeledExpression.TryAssertType(type, out discoveredErrors);
}
case EdmExpressionKind.Labeled:
{
return ((IEdmLabeledExpression)expression).Expression.TryAssertType(type, out discoveredErrors);
}
default:
{
edmError = new EdmError[1];
edmError[0] = new EdmError(expression.Location(), EdmErrorCode.ExpressionNotValidForTheAssertedType, Strings.EdmModel_Validator_Semantic_ExpressionNotValidForTheAssertedType);
discoveredErrors = edmError;
return false;
}
}
}
}
private static bool TestTypeMatch(this IEdmTypeReference expressionType, IEdmTypeReference assertedType, EdmLocation location, out IEnumerable<EdmError> discoveredErrors)
{
if (expressionType.TestNullabilityMatch(assertedType, location, out discoveredErrors))
{
if (expressionType.TypeKind() == EdmTypeKind.None || expressionType.IsBad())
{
discoveredErrors = Enumerable.Empty<EdmError>();
return true;
}
else
{
if (!expressionType.IsPrimitive() || !assertedType.IsPrimitive())
{
if (!expressionType.Definition.IsEquivalentTo(assertedType.Definition))
{
EdmError[] edmError = new EdmError[1];
edmError[0] = new EdmError(location, EdmErrorCode.ExpressionNotValidForTheAssertedType, Strings.EdmModel_Validator_Semantic_ExpressionNotValidForTheAssertedType);
discoveredErrors = edmError;
return false;
}
}
else
{
if (!expressionType.PrimitiveKind().PromotesTo(assertedType.AsPrimitive().PrimitiveKind()))
{
EdmError[] edmErrorArray = new EdmError[1];
edmErrorArray[0] = new EdmError(location, EdmErrorCode.ExpressionPrimitiveKindNotValidForAssertedType, Strings.EdmModel_Validator_Semantic_ExpressionPrimitiveKindCannotPromoteToAssertedType(expressionType.FullName(), assertedType.FullName()));
discoveredErrors = edmErrorArray;
return false;
}
}
discoveredErrors = Enumerable.Empty<EdmError>();
return true;
}
}
else
{
return false;
}
}
private TupleInternal<IEdmAssociationEnd, IEdmAssociationEnd> ComputeEnds()
{
IEdmAssociationEnd csdlSemanticsAssociationEnd;
IEdmAssociationEnd edmAssociationEnd;
if (this.association.End1 != null)
{
csdlSemanticsAssociationEnd = new CsdlSemanticsAssociationEnd(this.context, this, this.association.End1);
}
else
{
EdmError[] edmError = new EdmError[1];
edmError[0] = new EdmError(base.Location, EdmErrorCode.InvalidAssociation, Strings.CsdlParser_InvalidAssociationIncorrectNumberOfEnds(string.Concat(this.Namespace, ".", this.Name)));
IEdmAssociationEnd badAssociationEnd = new BadAssociationEnd(this, "End1", edmError);
csdlSemanticsAssociationEnd = badAssociationEnd;
}
if (this.association.End2 != null)
{
edmAssociationEnd = new CsdlSemanticsAssociationEnd(this.context, this, this.association.End2);
}
else
{
EdmError[] edmErrorArray = new EdmError[1];
edmErrorArray[0] = new EdmError(base.Location, EdmErrorCode.InvalidAssociation, Strings.CsdlParser_InvalidAssociationIncorrectNumberOfEnds(string.Concat(this.Namespace, ".", this.Name)));
IEdmAssociationEnd badAssociationEnd1 = new BadAssociationEnd(this, "End2", edmErrorArray);
edmAssociationEnd = badAssociationEnd1;
}
return TupleInternal.Create<IEdmAssociationEnd, IEdmAssociationEnd>(csdlSemanticsAssociationEnd, edmAssociationEnd);
}
private IEdmAssociationEnd ComputePrincipal()
{
IEdmAssociationEnd end1 = this.context.End1;
if (end1.Name != this.constraint.Principal.Role)
{
end1 = this.context.End2;
}
if (end1.Name != this.constraint.Principal.Role)
{
EdmError[] edmError = new EdmError[1];
edmError[0] = new EdmError(base.Location, EdmErrorCode.BadNonComputableAssociationEnd, Strings.Bad_UncomputableAssociationEnd(this.constraint.Principal.Role));
end1 = new BadAssociationEnd(this.context, this.constraint.Principal.Role, edmError);
}
return end1;
}
private IEnumerable<IEdmStructuralProperty> ComputeDependentProperties()
{
List<IEdmStructuralProperty> edmStructuralProperties = new List<IEdmStructuralProperty>();
IEdmEntityType entityType = this.DependentEnd.EntityType;
var principalRoleType = this.PrincipalEnd.EntityType;
CsdlReferentialConstraintRole principal = this.constraint.Principal;
CsdlReferentialConstraintRole dependent = this.constraint.Dependent;
if (principalRoleType.Key().Count<IEdmStructuralProperty>() != principal.Properties.Count<CsdlPropertyReference>() || principal.Properties.Count<CsdlPropertyReference>() != dependent.Properties.Count<CsdlPropertyReference>() || this.PrincipalKeyPropertiesNotFoundInPrincipalProperties.Count<string>() != 0 || this.DependentPropertiesNotFoundInDependentType.Count<string>() != 0)
{
edmStructuralProperties = new List<IEdmStructuralProperty>();
foreach (CsdlPropertyReference property in dependent.Properties)
{
EdmError[] edmError = new EdmError[1];
edmError[0] = new EdmError(base.Location, EdmErrorCode.TypeMismatchRelationshipConstraint, Strings.CsdlSemantics_ReferentialConstraintMismatch);
edmStructuralProperties.Add(new BadProperty(entityType, property.PropertyName, edmError));
}
}
else
{
IEnumerator<IEdmStructuralProperty> enumerator = this.PrincipalEnd.EntityType.Key().GetEnumerator();
using (enumerator)
{
Func<CsdlPropertyReference, bool> func = null;
while (enumerator.MoveNext())
{
IEdmStructuralProperty current = enumerator.Current;
IEnumerable<CsdlPropertyReference> properties = principal.Properties;
if (func == null)
{
func = (CsdlPropertyReference reference) => principalRoleType.FindProperty(reference.PropertyName).Equals(current);
}
CsdlPropertyReference csdlPropertyReference = properties.Where<CsdlPropertyReference>(func).FirstOrDefault<CsdlPropertyReference>();
int num = principal.IndexOf(csdlPropertyReference);
CsdlPropertyReference csdlPropertyReference1 = dependent.Properties.ElementAt<CsdlPropertyReference>(num);
IEdmStructuralProperty edmStructuralProperty = entityType.FindProperty(csdlPropertyReference1.PropertyName) as IEdmStructuralProperty;
edmStructuralProperties.Add(edmStructuralProperty);
}
}
}
return edmStructuralProperties;
}
private IEdmEntitySet ComputeEntitySet()
{
if (this.end != null)
{
return this.context.Container.FindEntitySet(this.end.EntitySet) ?? new UnresolvedEntitySet(this.end.EntitySet, this.context.Container, this.Location);
}
else
{
IEnumerable<EdmError> errors = new EdmError[]
{
new EdmError(
this.Location,
EdmErrorCode.NoEntitySetsFoundForType,
Strings.EdmModel_Validator_Semantic_NoEntitySetsFoundForType(this.context.Container.FullName() + this.context.Name, this.role.EntityType.FullName(), this.Role.Name))
};
return this.context.Container.EntitySets().Where(set => set.ElementType == this.role.EntityType).FirstOrDefault() ?? new BadEntitySet("UnresolvedEntitySet", this.context.Container, errors);
}
}
/// <summary>
/// Determines if the type of an expression is compatible with the provided type
/// </summary>
/// <param name="expression">The expression to assert the type of.</param>
/// <param name="type">The type to assert the expression as.</param>
/// <param name="context">The context paths are to be evaluated in.</param>
/// <param name="matchExactly">A value indicating whether the expression must match the asserted type exactly, or simply be compatible.</param>
/// <param name="discoveredErrors">Errors produced if the expression does not match the specified type.</param>
/// <returns>A value indicating whether the expression is valid for the given type or not.</returns>
/// <remarks>If the expression has an associated type, this function will check that it matches the expected type and stop looking further.
/// If an expression claims a type, it must be validated that the type is valid for the expression. If the expression does not claim a type
/// this method will attempt to check the validity of the expression itself with the asserted type.</remarks>
public static bool TryAssertType(this IEdmExpression expression, IEdmTypeReference type, IEdmType context, bool matchExactly, out IEnumerable <EdmError> discoveredErrors)
{
EdmUtil.CheckArgumentNull(expression, "expression");
// If we don't have a type to assert this passes vacuously.
if (type == null || type.TypeKind() == EdmTypeKind.None)
{
discoveredErrors = Enumerable.Empty <EdmError>();
return(true);
}
switch (expression.ExpressionKind)
{
case EdmExpressionKind.IntegerConstant:
case EdmExpressionKind.StringConstant:
case EdmExpressionKind.BinaryConstant:
case EdmExpressionKind.BooleanConstant:
case EdmExpressionKind.DateTimeConstant:
case EdmExpressionKind.DateTimeOffsetConstant:
case EdmExpressionKind.DecimalConstant:
case EdmExpressionKind.FloatingConstant:
case EdmExpressionKind.GuidConstant:
case EdmExpressionKind.TimeConstant:
IEdmPrimitiveValue primitiveValue = (IEdmPrimitiveValue)expression;
if (primitiveValue.Type != null)
{
return(TestTypeReferenceMatch(primitiveValue.Type, type, expression.Location(), matchExactly, out discoveredErrors));
}
return(TryAssertPrimitiveAsType(primitiveValue, type, out discoveredErrors));
case EdmExpressionKind.Null:
return(TryAssertNullAsType((IEdmNullExpression)expression, type, out discoveredErrors));
case EdmExpressionKind.Path:
return(TryAssertPathAsType((IEdmPathExpression)expression, type, context, matchExactly, out discoveredErrors));
case EdmExpressionKind.FunctionApplication:
IEdmApplyExpression applyExpression = (IEdmApplyExpression)expression;
if (applyExpression.AppliedFunction != null)
{
IEdmFunctionBase function = applyExpression.AppliedFunction as IEdmFunctionBase;
if (function != null)
{
return(TestTypeReferenceMatch(function.ReturnType, type, expression.Location(), matchExactly, out discoveredErrors));
}
}
// If we don't have the applied function we just assume that it will work.
discoveredErrors = Enumerable.Empty <EdmError>();
return(true);
case EdmExpressionKind.If:
return(TryAssertIfAsType((IEdmIfExpression)expression, type, context, matchExactly, out discoveredErrors));
case EdmExpressionKind.IsType:
return(TestTypeReferenceMatch(EdmCoreModel.Instance.GetBoolean(false), type, expression.Location(), matchExactly, out discoveredErrors));
case EdmExpressionKind.Record:
IEdmRecordExpression recordExpression = (IEdmRecordExpression)expression;
if (recordExpression.DeclaredType != null)
{
return(TestTypeReferenceMatch(recordExpression.DeclaredType, type, expression.Location(), matchExactly, out discoveredErrors));
}
return(TryAssertRecordAsType(recordExpression, type, context, matchExactly, out discoveredErrors));
case EdmExpressionKind.Collection:
IEdmCollectionExpression collectionExpression = (IEdmCollectionExpression)expression;
if (collectionExpression.DeclaredType != null)
{
return(TestTypeReferenceMatch(collectionExpression.DeclaredType, type, expression.Location(), matchExactly, out discoveredErrors));
}
return(TryAssertCollectionAsType(collectionExpression, type, context, matchExactly, out discoveredErrors));
case EdmExpressionKind.Labeled:
return(TryAssertType(((IEdmLabeledExpression)expression).Expression, type, context, matchExactly, out discoveredErrors));
case EdmExpressionKind.AssertType:
return(TestTypeReferenceMatch(((IEdmAssertTypeExpression)expression).Type, type, expression.Location(), matchExactly, out discoveredErrors));
case EdmExpressionKind.LabeledExpressionReference:
return(TryAssertType(((IEdmLabeledExpressionReferenceExpression)expression).ReferencedLabeledExpression, type, out discoveredErrors));
default:
discoveredErrors = new EdmError[] { new EdmError(expression.Location(), EdmErrorCode.ExpressionNotValidForTheAssertedType, Edm.Strings.EdmModel_Validator_Semantic_ExpressionNotValidForTheAssertedType) };
return(false);
}
}
internal static bool SignificantToSerialization(EdmError error)
{
if (!ValidationHelper.IsInterfaceCritical(error))
{
EdmErrorCode errorCode = error.ErrorCode;
if (errorCode > EdmErrorCode.RowTypeMustNotHaveBaseType)
{
if (errorCode > EdmErrorCode.EnumMemberTypeMustMatchEnumUnderlyingType)
{
if (errorCode != EdmErrorCode.ReferencedTypeMustHaveValidName)
{
if (errorCode == EdmErrorCode.InvalidFunctionImportParameterMode || errorCode == EdmErrorCode.TypeMustNotHaveKindOfNone || errorCode == EdmErrorCode.PrimitiveTypeMustNotHaveKindOfNone || errorCode == EdmErrorCode.PropertyMustNotHaveKindOfNone || errorCode == EdmErrorCode.TermMustNotHaveKindOfNone || errorCode == EdmErrorCode.SchemaElementMustNotHaveKindOfNone || errorCode == EdmErrorCode.EntityContainerElementMustNotHaveKindOfNone || errorCode == EdmErrorCode.BinaryValueCannotHaveEmptyValue)
{
return true;
}
if (errorCode != EdmErrorCode.EnumMustHaveIntegerUnderlyingType)
{
return false;
}
}
}
else
{
if (errorCode == EdmErrorCode.OnlyInputParametersAllowedInFunctions || errorCode == EdmErrorCode.FunctionImportParameterIncorrectType)
{
return true;
}
else if (errorCode == EdmErrorCode.ComplexTypeMustHaveProperties)
{
return false;
}
if (errorCode == EdmErrorCode.EnumMemberTypeMustMatchEnumUnderlyingType)
{
return true;
}
return false;
}
}
else
{
if (errorCode > EdmErrorCode.NameTooLong)
{
if (errorCode != EdmErrorCode.FunctionImportEntitySetExpressionIsInvalid)
{
if (errorCode == EdmErrorCode.SystemNamespaceEncountered || errorCode == EdmErrorCode.InvalidNamespaceName)
{
return true;
}
else if ((int)errorCode == 162)
{
return false;
}
if (errorCode == EdmErrorCode.RowTypeMustNotHaveBaseType)
{
return true;
}
return false;
}
}
else
{
if (errorCode == EdmErrorCode.InvalidName || errorCode == EdmErrorCode.NameTooLong)
{
return true;
}
return false;
}
}
return true;
}
else
{
return true;
}
}
private static IEnumerable<EdmError> ConversionError(EdmLocation location, string typeName, string typeKindName)
{
EdmError[] edmErrorArray = new EdmError[1];
EdmError[] edmError = edmErrorArray;
int num = 0;
EdmLocation edmLocation = location;
int num1 = 230;
string str = typeName;
object obj = str;
if (str == null)
{
obj = "UnnamedType";
}
edmError[num] = new EdmError(edmLocation, (EdmErrorCode)num1, Strings.TypeSemantics_CouldNotConvertTypeReference(obj, typeKindName));
return edmErrorArray;
}
/// <summary>
/// Register an error with the validation context.
/// </summary>
/// <param name="error">Error to register.</param>
public void AddError(EdmError error)
{
this.errors.Add(error);
}
private IEdmEntitySet ComputeEntitySet()
{
Func<IEdmEntitySet, bool> func = null;
if (this.end == null)
{
EdmError[] edmError = new EdmError[1];
edmError[0] = new EdmError(base.Location, EdmErrorCode.NoEntitySetsFoundForType, Strings.EdmModel_Validator_Semantic_NoEntitySetsFoundForType(string.Concat(this.context.Container.FullName(), this.context.Name), this.role.EntityType.FullName(), this.Role.Name));
IEnumerable<EdmError> edmErrors = edmError;
IEnumerable<IEdmEntitySet> edmEntitySets = this.context.Container.EntitySets();
if (func == null)
{
func = (IEdmEntitySet set) => set.ElementType == this.role.EntityType;
}
IEdmEntitySet edmEntitySet = edmEntitySets.Where<IEdmEntitySet>(func).FirstOrDefault<IEdmEntitySet>();
IEdmEntitySet badEntitySet = edmEntitySet;
if (edmEntitySet == null)
{
badEntitySet = new BadEntitySet("UnresolvedEntitySet", this.context.Container, edmErrors);
}
return badEntitySet;
}
else
{
IEdmEntitySet edmEntitySet1 = this.context.Container.FindEntitySet(this.end.EntitySet);
IEdmEntitySet unresolvedEntitySet = edmEntitySet1;
if (edmEntitySet1 == null)
{
unresolvedEntitySet = new UnresolvedEntitySet(this.end.EntitySet, this.context.Container, base.Location);
}
return unresolvedEntitySet;
}
}
private IEdmAssociationEnd ComputeFrom()
{
IEdmAssociation association = this.Association;
string fromRole = this.navigationProperty.FromRole;
if (association.End1.Name != fromRole)
{
if (association.End2.Name != fromRole)
{
EdmError[] edmError = new EdmError[1];
edmError[0] = new EdmError(base.Location, EdmErrorCode.BadNavigationProperty, Strings.EdmModel_Validator_Semantic_BadNavigationPropertyUndefinedRole(this.Name, fromRole, association.Name));
return new CsdlSemanticsNavigationProperty.BadCsdlSemanticsNavigationPropertyToEnd(this.Association, fromRole, edmError);
}
else
{
return association.End2;
}
}
else
{
return association.End1;
}
}
internal static bool SignificantToSerialization(EdmError error)
{
if (ValidationHelper.IsInterfaceCritical(error))
{
return true;
}
switch (error.ErrorCode)
{
case EdmErrorCode.InvalidName:
case EdmErrorCode.NameTooLong:
case EdmErrorCode.InvalidNamespaceName:
case EdmErrorCode.SystemNamespaceEncountered:
case EdmErrorCode.RowTypeMustNotHaveBaseType:
case EdmErrorCode.ReferencedTypeMustHaveValidName:
case EdmErrorCode.FunctionImportEntitySetExpressionIsInvalid:
case EdmErrorCode.FunctionImportParameterIncorrectType:
case EdmErrorCode.OnlyInputParametersAllowedInFunctions:
case EdmErrorCode.InvalidFunctionImportParameterMode:
case EdmErrorCode.TypeMustNotHaveKindOfNone:
case EdmErrorCode.PrimitiveTypeMustNotHaveKindOfNone:
case EdmErrorCode.PropertyMustNotHaveKindOfNone:
case EdmErrorCode.TermMustNotHaveKindOfNone:
case EdmErrorCode.SchemaElementMustNotHaveKindOfNone:
case EdmErrorCode.EntityContainerElementMustNotHaveKindOfNone:
case EdmErrorCode.BinaryValueCannotHaveEmptyValue:
case EdmErrorCode.EnumMustHaveIntegerUnderlyingType:
case EdmErrorCode.EnumMemberTypeMustMatchEnumUnderlyingType:
return true;
}
return false;
}
private IEdmTypeReference ComputeType()
{
EdmMultiplicity multiplicity = this.partner.From.Multiplicity;
switch (multiplicity)
{
case EdmMultiplicity.ZeroOrOne:
{
return new EdmEntityTypeReference(this.partner.DeclaringEntityType(), true);
}
case EdmMultiplicity.One:
{
return new EdmEntityTypeReference(this.partner.DeclaringEntityType(), false);
}
case EdmMultiplicity.Many:
{
return new EdmCollectionTypeReference(new EdmCollectionType(new EdmEntityTypeReference(this.partner.DeclaringEntityType(), false)), false);
}
}
EdmError[] edmError = new EdmError[1];
edmError[0] = new EdmError(this.partner.To.Location(), EdmErrorCode.NavigationPropertyTypeInvalidBecauseOfBadAssociation, Strings.EdmModel_Validator_Semantic_BadNavigationPropertyCouldNotDetermineType(this.partner.DeclaringEntityType().Name));
return new BadEntityTypeReference(this.partner.DeclaringEntityType().FullName(), false, edmError);
}
public static bool TryParse(IEnumerable<XmlReader> csdlReaders, out CsdlModel entityModel, out IEnumerable<EdmError> errors)
{
bool flag;
EdmUtil.CheckArgumentNull<IEnumerable<XmlReader>>(csdlReaders, "csdlReaders");
CsdlParser csdlParser = new CsdlParser();
int num = 0;
IEnumerator<XmlReader> enumerator = csdlReaders.GetEnumerator();
using (enumerator)
{
while (enumerator.MoveNext())
{
XmlReader current = enumerator.Current;
if (current == null)
{
entityModel = null;
EdmError[] edmError = new EdmError[1];
edmError[0] = new EdmError(null, EdmErrorCode.NullXmlReader, Strings.CsdlParser_NullXmlReader);
errors = edmError;
flag = false;
return flag;
}
else
{
try
{
csdlParser.AddReader(current);
}
catch (XmlException xmlException1)
{
XmlException xmlException = xmlException1;
entityModel = null;
EdmError[] edmErrorArray = new EdmError[1];
edmErrorArray[0] = new EdmError(new CsdlLocation(xmlException.LineNumber, xmlException.LinePosition), EdmErrorCode.XmlError, xmlException.Message);
errors = edmErrorArray;
flag = false;
return flag;
}
num++;
}
}
goto Label0;
}
return flag;
Label0:
if (num != 0)
{
bool result = csdlParser.GetResult(out entityModel, out errors);
if (!result)
{
entityModel = null;
}
return result;
}
else
{
entityModel = null;
EdmError[] edmError1 = new EdmError[1];
edmError1[0] = new EdmError(null, EdmErrorCode.NoReadersProvided, Strings.CsdlParser_NoReadersProvided);
errors = edmError1;
return false;
}
}
internal static bool IsInterfaceCritical(EdmError error)
{
if (error.ErrorCode < EdmErrorCode.InterfaceCriticalPropertyValueMustNotBeNull)
{
return false;
}
else
{
return error.ErrorCode <= EdmErrorCode.InterfaceCriticalCycleInTypeHierarchy;
}
}
internal static bool ValidateValueCanBeWrittenAsXmlElementAnnotation(IEdmValue value, string annotationNamespace, string annotationName, out EdmError error)
{
bool flag;
IEdmStringValue edmStringValue = value as IEdmStringValue;
if (edmStringValue != null)
{
string str = edmStringValue.Value;
XmlReader xmlReader = XmlReader.Create(new StringReader(str));
try
{
if (xmlReader.NodeType != XmlNodeType.Element)
{
while (xmlReader.Read() && xmlReader.NodeType != XmlNodeType.Element)
{
}
}
if (!xmlReader.EOF)
{
string namespaceURI = xmlReader.NamespaceURI;
string localName = xmlReader.LocalName;
if (EdmUtil.IsNullOrWhiteSpaceInternal(namespaceURI) || EdmUtil.IsNullOrWhiteSpaceInternal(localName))
{
error = new EdmError(value.Location(), EdmErrorCode.InvalidElementAnnotation, Strings.EdmModel_Validator_Semantic_InvalidElementAnnotationNullNamespaceOrName);
flag = false;
}
else
{
if ((annotationNamespace == null || namespaceURI == annotationNamespace) && (annotationName == null || localName == annotationName))
{
while (xmlReader.Read())
{
}
error = null;
flag = true;
}
else
{
error = new EdmError(value.Location(), EdmErrorCode.InvalidElementAnnotation, Strings.EdmModel_Validator_Semantic_InvalidElementAnnotationMismatchedTerm);
flag = false;
}
}
}
else
{
error = new EdmError(value.Location(), EdmErrorCode.InvalidElementAnnotation, Strings.EdmModel_Validator_Semantic_InvalidElementAnnotationValueInvalidXml);
flag = false;
}
}
catch (Exception exception)
{
error = new EdmError(value.Location(), EdmErrorCode.InvalidElementAnnotation, Strings.EdmModel_Validator_Semantic_InvalidElementAnnotationValueInvalidXml);
flag = false;
}
return flag;
}
else
{
error = new EdmError(value.Location(), EdmErrorCode.InvalidElementAnnotation, Strings.EdmModel_Validator_Semantic_InvalidElementAnnotationNotIEdmStringValue);
return false;
}
}
/// <summary>
/// Register an error with the validation context.
/// </summary>
/// <param name="error">Error to register.</param>
public void AddError(EdmError error)
{
this.errors.Add(error);
}
private static bool TryAssertStringConstantAsType(IEdmStringConstantExpression expression, IEdmTypeReference type, out IEnumerable<EdmError> discoveredErrors)
{
if (type.IsString())
{
IEdmStringTypeReference edmStringTypeReference = type.AsString();
int? maxLength = edmStringTypeReference.MaxLength;
if (maxLength.HasValue)
{
int? nullable = edmStringTypeReference.MaxLength;
if (expression.Value.Length > nullable.Value)
{
EdmError[] edmError = new EdmError[1];
int? maxLength1 = edmStringTypeReference.MaxLength;
edmError[0] = new EdmError(expression.Location(), EdmErrorCode.StringConstantLengthOutOfRange, Strings.EdmModel_Validator_Semantic_StringConstantLengthOutOfRange(expression.Value.Length, maxLength1.Value));
discoveredErrors = edmError;
return false;
}
}
discoveredErrors = Enumerable.Empty<EdmError>();
return true;
}
else
{
EdmError[] edmErrorArray = new EdmError[1];
edmErrorArray[0] = new EdmError(expression.Location(), EdmErrorCode.ExpressionPrimitiveKindNotValidForAssertedType, Strings.EdmModel_Validator_Semantic_ExpressionPrimitiveKindNotValidForAssertedType);
discoveredErrors = edmErrorArray;
return false;
}
}
