private ODataComplexValue ReadComplexValueImplementation(IEdmComplexTypeReference complexValueTypeReference, string payloadTypeName, SerializationTypeNameAnnotation serializationTypeNameAnnotation, DuplicatePropertyNamesChecker duplicatePropertyNamesChecker)
 {
     this.IncreaseRecursionDepth();
     base.JsonReader.ReadStartObject();
     ODataComplexValue value2 = new ODataComplexValue {
         TypeName = (complexValueTypeReference != null) ? complexValueTypeReference.ODataFullName() : payloadTypeName
     };
     if (serializationTypeNameAnnotation != null)
     {
         value2.SetAnnotation<SerializationTypeNameAnnotation>(serializationTypeNameAnnotation);
     }
     if (duplicatePropertyNamesChecker == null)
     {
         duplicatePropertyNamesChecker = base.CreateDuplicatePropertyNamesChecker();
     }
     else
     {
         duplicatePropertyNamesChecker.Clear();
     }
     List<ODataProperty> sourceList = new List<ODataProperty>();
     bool flag = false;
     while (base.JsonReader.NodeType == JsonNodeType.Property)
     {
         string strB = base.JsonReader.ReadPropertyName();
         if (string.CompareOrdinal("__metadata", strB) == 0)
         {
             if (flag)
             {
                 throw new ODataException(Microsoft.Data.OData.Strings.ODataJsonPropertyAndValueDeserializer_MultipleMetadataPropertiesInComplexValue);
             }
             flag = true;
             base.JsonReader.SkipValue();
         }
         else if (!ValidationUtils.IsValidPropertyName(strB))
         {
             base.JsonReader.SkipValue();
         }
         else
         {
             ODataProperty property = new ODataProperty {
                 Name = strB
             };
             IEdmProperty property2 = null;
             bool ignoreProperty = false;
             if (complexValueTypeReference != null)
             {
                 property2 = ReaderValidationUtils.ValidateValuePropertyDefined(strB, complexValueTypeReference.ComplexDefinition(), base.MessageReaderSettings, out ignoreProperty);
             }
             if (ignoreProperty)
             {
                 base.JsonReader.SkipValue();
                 continue;
             }
             ODataNullValueBehaviorKind kind = (base.ReadingResponse || (property2 == null)) ? ODataNullValueBehaviorKind.Default : base.Model.NullValueReadBehaviorKind(property2);
             object obj2 = this.ReadNonEntityValueImplementation((property2 == null) ? null : property2.Type, null, null, kind == ODataNullValueBehaviorKind.Default);
             if ((kind != ODataNullValueBehaviorKind.IgnoreValue) || (obj2 != null))
             {
                 duplicatePropertyNamesChecker.CheckForDuplicatePropertyNames(property);
                 property.Value = obj2;
                 sourceList.Add(property);
             }
         }
     }
     base.JsonReader.ReadEndObject();
     value2.Properties = new ReadOnlyEnumerable<ODataProperty>(sourceList);
     this.DecreaseRecursionDepth();
     return value2;
 }
Ejemplo n.º 2
0
        /// <summary>
        /// Reads a complex value.
        /// </summary>
        /// <param name="complexValueTypeReference">The expected type reference of the value.</param>
        /// <param name="payloadTypeName">The type name read from the payload.</param>
        /// <param name="serializationTypeNameAnnotation">The serialization type name for the collection value (possibly null).</param>
        /// <param name="duplicatePropertyNamesChecker">The duplicate property names checker to use - if null the method should create a new one if necessary.</param>
        /// <returns>The value of the complex value.</returns>
        /// <remarks>
        /// Pre-Condition:  Fails if the current node is not a JsonNodeType.StartObject or JsonNodeType.PrimitiveValue (with null value)
        /// Post-Condition: almost anything - the node after the complex value (after the EndObject)
        /// </remarks>
        private ODataComplexValue ReadComplexValueImplementation(
            IEdmComplexTypeReference complexValueTypeReference,
            string payloadTypeName,
            SerializationTypeNameAnnotation serializationTypeNameAnnotation,
            DuplicatePropertyNamesChecker duplicatePropertyNamesChecker)
        {
            this.JsonReader.AssertNotBuffering();

            this.IncreaseRecursionDepth();

            // Read over the start object
            this.JsonReader.ReadStartObject();

            ODataComplexValue complexValue = new ODataComplexValue();

            complexValue.TypeName = complexValueTypeReference != null?complexValueTypeReference.ODataFullName() : payloadTypeName;

            if (serializationTypeNameAnnotation != null)
            {
                complexValue.SetAnnotation(serializationTypeNameAnnotation);
            }

            if (duplicatePropertyNamesChecker == null)
            {
                duplicatePropertyNamesChecker = this.CreateDuplicatePropertyNamesChecker();
            }
            else
            {
                duplicatePropertyNamesChecker.Clear();
            }

            List <ODataProperty> properties = new List <ODataProperty>();
            bool metadataPropertyFound      = false;

            while (this.JsonReader.NodeType == JsonNodeType.Property)
            {
                string propertyName = this.JsonReader.ReadPropertyName();
                if (string.CompareOrdinal(JsonConstants.ODataMetadataName, propertyName) == 0)
                {
                    // __metadata property.
                    if (metadataPropertyFound)
                    {
                        throw new ODataException(ODataErrorStrings.ODataJsonPropertyAndValueDeserializer_MultipleMetadataPropertiesInComplexValue);
                    }

                    metadataPropertyFound = true;

                    this.JsonReader.SkipValue();
                }
                else
                {
                    if (!ValidationUtils.IsValidPropertyName(propertyName))
                    {
                        // We ignore properties with an invalid name since these are extension points for the future.
                        this.JsonReader.SkipValue();
                    }
                    else
                    {
                        // Any other property is data
                        ODataProperty property = new ODataProperty();
                        property.Name = propertyName;

                        // Lookup the property in metadata
                        IEdmProperty edmProperty    = null;
                        bool         ignoreProperty = false;
                        if (complexValueTypeReference != null)
                        {
                            edmProperty = ReaderValidationUtils.ValidateValuePropertyDefined(propertyName, complexValueTypeReference.ComplexDefinition(), this.MessageReaderSettings, out ignoreProperty);
                        }

                        if (ignoreProperty)
                        {
                            // in case of ignoreProperty = true which means to ignore undeclared property.
                            this.JsonReader.SkipValue();
                        }
                        else
                        {
                            ODataNullValueBehaviorKind nullValueReadBehaviorKind = this.ReadingResponse || edmProperty == null
                                ? ODataNullValueBehaviorKind.Default
                                : this.Model.NullValueReadBehaviorKind(edmProperty);

                            // Read the property value
                            object propertyValue = this.ReadNonEntityValueImplementation(
                                edmProperty == null ? null : edmProperty.Type,
                                /*duplicatePropertyNamesChecker*/ null,
                                /*collectionValidator*/ null,
                                nullValueReadBehaviorKind == ODataNullValueBehaviorKind.Default,
                                propertyName);

                            if (nullValueReadBehaviorKind != ODataNullValueBehaviorKind.IgnoreValue || propertyValue != null)
                            {
                                duplicatePropertyNamesChecker.CheckForDuplicatePropertyNames(property);
                                property.Value = propertyValue;
                                properties.Add(property);
                            }
                        }
                    }
                }
            }

            Debug.Assert(this.JsonReader.NodeType == JsonNodeType.EndObject, "After all the properties of a complex value are read the EndObject node is expected.");
            this.JsonReader.ReadEndObject();

            complexValue.Properties = new ReadOnlyEnumerable <ODataProperty>(properties);

            this.JsonReader.AssertNotBuffering();
            this.DecreaseRecursionDepth();

            return(complexValue);
        }
        /// <summary>
        /// Reads a complex value.
        /// </summary>
        /// <param name="complexValueTypeReference">The expected type reference of the value.</param>
        /// <param name="payloadTypeName">The type name read from the payload.</param>
        /// <param name="serializationTypeNameAnnotation">The serialization type name for the collection value (possibly null).</param>
        /// <param name="duplicatePropertyNamesChecker">The duplicate property names checker to use - this is always initialized as necessary, do not clear.</param>
        /// <returns>The value of the complex value.</returns>
        /// <remarks>
        /// Pre-Condition:  JsonNodeType.Property - the first property of the complex value object, or the second one if the first one was odata.type.
        ///                 JsonNodeType.EndObject - the end object of the complex value object.
        /// Post-Condition: almost anything - the node after the complex value (after the EndObject)
        /// </remarks>
        private ODataComplexValue ReadComplexValue(
            IEdmComplexTypeReference complexValueTypeReference,
            string payloadTypeName,
            SerializationTypeNameAnnotation serializationTypeNameAnnotation,
            DuplicatePropertyNamesChecker duplicatePropertyNamesChecker)
        {
            this.AssertJsonCondition(JsonNodeType.Property, JsonNodeType.EndObject);
            Debug.Assert(duplicatePropertyNamesChecker != null, "duplicatePropertyNamesChecker != null");

            this.IncreaseRecursionDepth();

            ODataComplexValue complexValue = new ODataComplexValue();
            complexValue.TypeName = complexValueTypeReference != null ? complexValueTypeReference.ODataFullName() : payloadTypeName;
            if (serializationTypeNameAnnotation != null)
            {
                complexValue.SetAnnotation(serializationTypeNameAnnotation);
            }

            if (complexValueTypeReference != null)
            {
                complexValue.SetAnnotation(new ODataTypeAnnotation(complexValueTypeReference));
            }

            List<ODataProperty> properties = new List<ODataProperty>();
            while (this.JsonReader.NodeType == JsonNodeType.Property)
            {
                this.ReadPropertyCustomAnnotationValue = this.ReadCustomInstanceAnnotationValue;
                this.ProcessProperty(
                    duplicatePropertyNamesChecker,
                    this.ReadTypePropertyAnnotationValue,
                    (propertyParsingResult, propertyName) =>
                    {
                        switch (propertyParsingResult)
                        {
                            case PropertyParsingResult.ODataInstanceAnnotation:
                                if (string.CompareOrdinal(ODataAnnotationNames.ODataType, propertyName) == 0)
                                {
                                    throw new ODataException(ODataErrorStrings.ODataJsonLightPropertyAndValueDeserializer_ComplexTypeAnnotationNotFirst);
                                }
                                else
                                {
                                    throw new ODataException(ODataErrorStrings.ODataJsonLightPropertyAndValueDeserializer_UnexpectedAnnotationProperties(propertyName));
                                }

                            case PropertyParsingResult.CustomInstanceAnnotation:
                                ODataAnnotationNames.ValidateIsCustomAnnotationName(propertyName);
                                Debug.Assert(
                                    !this.MessageReaderSettings.ShouldSkipAnnotation(propertyName),
                                    "!this.MessageReaderSettings.ShouldReadAndValidateAnnotation(annotationName) -- otherwise we should have already skipped the custom annotation and won't see it here.");
                                var customInstanceAnnotationValue = this.ReadCustomInstanceAnnotationValue(duplicatePropertyNamesChecker, propertyName);
                                complexValue.InstanceAnnotations.Add(new ODataInstanceAnnotation(propertyName, customInstanceAnnotationValue.ToODataValue()));
                                break;

                            case PropertyParsingResult.PropertyWithoutValue:
                                throw new ODataException(ODataErrorStrings.ODataJsonLightPropertyAndValueDeserializer_ComplexValuePropertyAnnotationWithoutProperty(propertyName));

                            case PropertyParsingResult.PropertyWithValue:
                                // Any other property is data
                                ODataProperty property = new ODataProperty();
                                property.Name = propertyName;

                                // Lookup the property in metadata
                                IEdmProperty edmProperty = null;
                                bool ignoreProperty = false;
                                if (complexValueTypeReference != null)
                                {
                                    edmProperty = ReaderValidationUtils.ValidateValuePropertyDefined(propertyName, complexValueTypeReference.ComplexDefinition(), this.MessageReaderSettings, out ignoreProperty);
                                }

                                if (ignoreProperty
                                    && (this.JsonReader.NodeType == JsonNodeType.StartObject || this.JsonReader.NodeType == JsonNodeType.StartArray))
                                {
                                    this.JsonReader.SkipValue();
                                }
                                else
                                {
                                    // EdmLib bridge marks all key properties as non-nullable, but Astoria allows them to be nullable.
                                    // If the property has an annotation to ignore null values, we need to omit the property in requests.
                                    ODataNullValueBehaviorKind nullValueReadBehaviorKind = this.ReadingResponse || edmProperty == null
                                        ? ODataNullValueBehaviorKind.Default
                                        : this.Model.NullValueReadBehaviorKind(edmProperty);

                                    // Read the property value
                                    object propertyValue = this.ReadNonEntityValueImplementation(
                                        ValidateDataPropertyTypeNameAnnotation(duplicatePropertyNamesChecker, propertyName),
                                        edmProperty == null ? null : edmProperty.Type,
                                        /*duplicatePropertyNamesChecker*/ null,
                                        /*collectionValidator*/ null,
                                        nullValueReadBehaviorKind == ODataNullValueBehaviorKind.Default,
                                        /*isTopLevelPropertyValue*/ false,
                                        /*insideComplexValue*/ false,
                                        propertyName,
                                        edmProperty == null);

                                    if (nullValueReadBehaviorKind != ODataNullValueBehaviorKind.IgnoreValue || propertyValue != null)
                                    {
                                        duplicatePropertyNamesChecker.CheckForDuplicatePropertyNames(property);
                                        property.Value = propertyValue;
                                        var propertyAnnotations = duplicatePropertyNamesChecker.GetCustomPropertyAnnotations(propertyName);
                                        if (propertyAnnotations != null)
                                        {
                                            foreach (var annotation in propertyAnnotations)
                                            {
                                                if (annotation.Value != null)
                                                {
                                                    // annotation.Value == null indicates that this annotation should be skipped.
                                                    property.InstanceAnnotations.Add(new ODataInstanceAnnotation(annotation.Key, annotation.Value.ToODataValue()));
                                                }
                                            }
                                        }

                                        properties.Add(property);
                                    }
                                }

                                break;

                            case PropertyParsingResult.EndOfObject:
                                break;

                            case PropertyParsingResult.MetadataReferenceProperty:
                                throw new ODataException(ODataErrorStrings.ODataJsonLightPropertyAndValueDeserializer_UnexpectedMetadataReferenceProperty(propertyName));
                        }
                    });
            }

            Debug.Assert(this.JsonReader.NodeType == JsonNodeType.EndObject, "After all the properties of a complex value are read the EndObject node is expected.");
            this.JsonReader.ReadEndObject();

            complexValue.Properties = new ReadOnlyEnumerable<ODataProperty>(properties);

            this.DecreaseRecursionDepth();

            return complexValue;
        }
        /// <summary>
        /// Reads a complex value.
        /// </summary>
        /// <param name="complexValueTypeReference">The expected type reference of the value.</param>
        /// <param name="payloadTypeName">The type name read from the payload.</param>
        /// <param name="serializationTypeNameAnnotation">The serialization type name for the collection value (possibly null).</param>
        /// <param name="duplicatePropertyNamesChecker">The duplicate property names checker to use - if null the method should create a new one if necessary.</param>
        /// <returns>The value of the complex value.</returns>
        /// <remarks>
        /// Pre-Condition:  Fails if the current node is not a JsonNodeType.StartObject or JsonNodeType.PrimitiveValue (with null value)
        /// Post-Condition: almost anything - the node after the complex value (after the EndObject)
        /// </remarks>
        private ODataComplexValue ReadComplexValueImplementation(
            IEdmComplexTypeReference complexValueTypeReference, 
            string payloadTypeName,
            SerializationTypeNameAnnotation serializationTypeNameAnnotation,
            DuplicatePropertyNamesChecker duplicatePropertyNamesChecker)
        {
            this.JsonReader.AssertNotBuffering();

            this.IncreaseRecursionDepth();

            // Read over the start object
            this.JsonReader.ReadStartObject();

            ODataComplexValue complexValue = new ODataComplexValue();

            complexValue.TypeName = complexValueTypeReference != null ? complexValueTypeReference.ODataFullName() : payloadTypeName; 
            if (serializationTypeNameAnnotation != null)
            {
                complexValue.SetAnnotation(serializationTypeNameAnnotation);
            }

            if (duplicatePropertyNamesChecker == null)
            {
                duplicatePropertyNamesChecker = this.CreateDuplicatePropertyNamesChecker();
            }
            else
            {
                duplicatePropertyNamesChecker.Clear();
            }

            List<ODataProperty> properties = new List<ODataProperty>();
            bool metadataPropertyFound = false;
            while (this.JsonReader.NodeType == JsonNodeType.Property)
            {
                string propertyName = this.JsonReader.ReadPropertyName();
                if (string.CompareOrdinal(JsonConstants.ODataMetadataName, propertyName) == 0)
                {
                    // __metadata property.
                    if (metadataPropertyFound)
                    {
                        throw new ODataException(o.Strings.ODataJsonPropertyAndValueDeserializer_MultipleMetadataPropertiesInComplexValue);
                    }

                    metadataPropertyFound = true;

                    this.JsonReader.SkipValue();
                }
                else
                {
                    if (!ValidationUtils.IsValidPropertyName(propertyName))
                    {
                        // We ignore properties with an invalid name since these are extension points for the future.
                        this.JsonReader.SkipValue();
                    }
                    else
                    {
                        // Any other property is data
                        ODataProperty property = new ODataProperty();
                        property.Name = propertyName;

                        // Lookup the property in metadata
                        IEdmProperty edmProperty = null;
                        bool ignoreProperty = false;
                        if (complexValueTypeReference != null)
                        {
                            edmProperty = ReaderValidationUtils.ValidateValuePropertyDefined(propertyName, complexValueTypeReference.ComplexDefinition(), this.MessageReaderSettings, out ignoreProperty);
                        }

                        if (ignoreProperty)
                        {
                            this.JsonReader.SkipValue();
                        }
                        else
                        {
                            ODataNullValueBehaviorKind nullValueReadBehaviorKind = this.ReadingResponse || edmProperty == null
                                ? ODataNullValueBehaviorKind.Default
                                : this.Model.NullValueReadBehaviorKind(edmProperty);

                            // Read the property value
                            object propertyValue = this.ReadNonEntityValueImplementation(
                                edmProperty == null ? null : edmProperty.Type,
                                /*duplicatePropertyNamesChecker*/ null,
                                /*collectionValidator*/ null,
                                nullValueReadBehaviorKind == ODataNullValueBehaviorKind.Default);

                            if (nullValueReadBehaviorKind != ODataNullValueBehaviorKind.IgnoreValue || propertyValue != null)
                            {
                                duplicatePropertyNamesChecker.CheckForDuplicatePropertyNames(property);
                                property.Value = propertyValue;
                                properties.Add(property);
                            }
                        }
                    }
                }
            }

            Debug.Assert(this.JsonReader.NodeType == JsonNodeType.EndObject, "After all the properties of a complex value are read the EndObject node is expected.");
            this.JsonReader.ReadEndObject();

            complexValue.Properties = new ReadOnlyEnumerable<ODataProperty>(properties);

            this.JsonReader.AssertNotBuffering();
            this.DecreaseRecursionDepth();

            return complexValue;
        }
Ejemplo n.º 5
0
        private ODataComplexValue ReadComplexValueImplementation(IEdmComplexTypeReference complexValueTypeReference, string payloadTypeName, SerializationTypeNameAnnotation serializationTypeNameAnnotation, DuplicatePropertyNamesChecker duplicatePropertyNamesChecker)
        {
            this.IncreaseRecursionDepth();
            base.JsonReader.ReadStartObject();
            ODataComplexValue value2 = new ODataComplexValue {
                TypeName = (complexValueTypeReference != null) ? complexValueTypeReference.ODataFullName() : payloadTypeName
            };

            if (serializationTypeNameAnnotation != null)
            {
                value2.SetAnnotation <SerializationTypeNameAnnotation>(serializationTypeNameAnnotation);
            }
            if (duplicatePropertyNamesChecker == null)
            {
                duplicatePropertyNamesChecker = base.CreateDuplicatePropertyNamesChecker();
            }
            else
            {
                duplicatePropertyNamesChecker.Clear();
            }
            List <ODataProperty> sourceList = new List <ODataProperty>();
            bool flag = false;

            while (base.JsonReader.NodeType == JsonNodeType.Property)
            {
                string strB = base.JsonReader.ReadPropertyName();
                if (string.CompareOrdinal("__metadata", strB) == 0)
                {
                    if (flag)
                    {
                        throw new ODataException(Microsoft.Data.OData.Strings.ODataJsonPropertyAndValueDeserializer_MultipleMetadataPropertiesInComplexValue);
                    }
                    flag = true;
                    base.JsonReader.SkipValue();
                }
                else if (!ValidationUtils.IsValidPropertyName(strB))
                {
                    base.JsonReader.SkipValue();
                }
                else
                {
                    ODataProperty property = new ODataProperty {
                        Name = strB
                    };
                    IEdmProperty property2      = null;
                    bool         ignoreProperty = false;
                    if (complexValueTypeReference != null)
                    {
                        property2 = ReaderValidationUtils.ValidateValuePropertyDefined(strB, complexValueTypeReference.ComplexDefinition(), base.MessageReaderSettings, out ignoreProperty);
                    }
                    if (ignoreProperty)
                    {
                        base.JsonReader.SkipValue();
                        continue;
                    }
                    ODataNullValueBehaviorKind kind = (base.ReadingResponse || (property2 == null)) ? ODataNullValueBehaviorKind.Default : base.Model.NullValueReadBehaviorKind(property2);
                    object obj2 = this.ReadNonEntityValueImplementation((property2 == null) ? null : property2.Type, null, null, kind == ODataNullValueBehaviorKind.Default);
                    if ((kind != ODataNullValueBehaviorKind.IgnoreValue) || (obj2 != null))
                    {
                        duplicatePropertyNamesChecker.CheckForDuplicatePropertyNames(property);
                        property.Value = obj2;
                        sourceList.Add(property);
                    }
                }
            }
            base.JsonReader.ReadEndObject();
            value2.Properties = new ReadOnlyEnumerable <ODataProperty>(sourceList);
            this.DecreaseRecursionDepth();
            return(value2);
        }