/// <summary>Initializes a new instance of the <see cref="T:Microsoft.Data.OData.ODataMessageWriterSettings" /> class with specified settings.</summary>
/// <param name="other">The specified settings.</param>
public ODataMessageWriterSettings(ODataMessageWriterSettings other)
: base(other)
{
ExceptionUtils.CheckArgumentNotNull(other, "other");
this.acceptCharSets = other.acceptCharSets;
this.acceptMediaTypes = other.acceptMediaTypes;
this.BaseUri = other.BaseUri;
this.DisableMessageStreamDisposal = other.DisableMessageStreamDisposal;
this.format = other.format;
this.useFormat = other.useFormat;
this.Version = other.Version;
this.metadataDocumentUri = other.metadataDocumentUri;
this.atomFormatStartEntryXmlCustomizationCallback = other.atomFormatStartEntryXmlCustomizationCallback;
this.atomFormatEndEntryXmlCustomizationCallback = other.atomFormatEndEntryXmlCustomizationCallback;
this.JsonPCallback = other.JsonPCallback;
this.shouldIncludeAnnotation = other.shouldIncludeAnnotation;
this.AutoComputePayloadMetadataInJson = other.AutoComputePayloadMetadataInJson;
this.AutoGeneratedUrlsShouldPutKeyValueInDedicatedSegment = other.AutoGeneratedUrlsShouldPutKeyValueInDedicatedSegment;
this.alwaysUseDefaultXmlNamespaceForRootElement = other.alwaysUseDefaultXmlNamespaceForRootElement;
this.UndeclaredPropertyBehaviorKinds = other.UndeclaredPropertyBehaviorKinds;
// NOTE: writer behavior is immutable; copy by reference is ok.
this.writerBehavior = other.writerBehavior;
}
/// <summary>
/// Constructor to create default settings for OData writers.
/// </summary>
public ODataMessageWriterSettings()
{
// on writing the default value for 'CheckCharacters' is set to true so that we
// produce valid Xml documents per default.
this.CheckCharacters = true;
// Create the default writer behavior
this.writerBehavior = ODataWriterBehavior.DefaultBehavior;
}
/// <summary>
/// Constructor to create default settings for OData writers.
/// </summary>
public ODataMessageWriterSettings()
{
// on writing the default value for 'CheckCharacters' is set to true so that we
// produce valid Xml documents per default.
this.CheckCharacters = true;
// Create the default writer behavior
this.writerBehavior = ODataWriterBehavior.DefaultBehavior;
}
public void EnableWcfDataServicesClientBehavior(Func <ODataEntry, XmlWriter, XmlWriter> startEntryXmlCustomizationCallback, Action <ODataEntry, XmlWriter, XmlWriter> endEntryXmlCustomizationCallback, string odataNamespace, string typeScheme)
{
ExceptionUtils.CheckArgumentNotNull <string>(odataNamespace, "odataNamespace");
ExceptionUtils.CheckArgumentNotNull <string>(typeScheme, "typeScheme");
if (((startEntryXmlCustomizationCallback == null) && (endEntryXmlCustomizationCallback != null)) || ((startEntryXmlCustomizationCallback != null) && (endEntryXmlCustomizationCallback == null)))
{
throw new ODataException(Strings.ODataMessageWriterSettings_MessageWriterSettingsXmlCustomizationCallbacksMustBeSpecifiedBoth);
}
this.writerBehavior = ODataWriterBehavior.CreateWcfDataServicesClientBehavior(startEntryXmlCustomizationCallback, endEntryXmlCustomizationCallback, odataNamespace, typeScheme);
}
public void EnableWcfDataServicesClientBehavior(Func<ODataEntry, XmlWriter, XmlWriter> startEntryXmlCustomizationCallback, Action<ODataEntry, XmlWriter, XmlWriter> endEntryXmlCustomizationCallback, string odataNamespace, string typeScheme)
{
ExceptionUtils.CheckArgumentNotNull<string>(odataNamespace, "odataNamespace");
ExceptionUtils.CheckArgumentNotNull<string>(typeScheme, "typeScheme");
if (((startEntryXmlCustomizationCallback == null) && (endEntryXmlCustomizationCallback != null)) || ((startEntryXmlCustomizationCallback != null) && (endEntryXmlCustomizationCallback == null)))
{
throw new ODataException(Strings.ODataMessageWriterSettings_MessageWriterSettingsXmlCustomizationCallbacksMustBeSpecifiedBoth);
}
this.writerBehavior = ODataWriterBehavior.CreateWcfDataServicesClientBehavior(startEntryXmlCustomizationCallback, endEntryXmlCustomizationCallback, odataNamespace, typeScheme);
}
public ODataMessageWriterSettings(ODataMessageWriterSettings settings)
{
ExceptionUtils.CheckArgumentNotNull <ODataMessageWriterSettings>(settings, "settings");
this.acceptCharSets = settings.acceptCharSets;
this.acceptMediaTypes = settings.acceptMediaTypes;
this.BaseUri = settings.BaseUri;
this.CheckCharacters = settings.CheckCharacters;
this.DisableMessageStreamDisposal = settings.DisableMessageStreamDisposal;
this.format = settings.format;
this.Indent = settings.Indent;
this.messageQuotas = new ODataMessageQuotas(settings.MessageQuotas);
this.useFormat = settings.useFormat;
this.Version = settings.Version;
this.writerBehavior = settings.writerBehavior;
}
public ODataMessageWriterSettings(ODataMessageWriterSettings settings)
{
ExceptionUtils.CheckArgumentNotNull<ODataMessageWriterSettings>(settings, "settings");
this.acceptCharSets = settings.acceptCharSets;
this.acceptMediaTypes = settings.acceptMediaTypes;
this.BaseUri = settings.BaseUri;
this.CheckCharacters = settings.CheckCharacters;
this.DisableMessageStreamDisposal = settings.DisableMessageStreamDisposal;
this.format = settings.format;
this.Indent = settings.Indent;
this.messageQuotas = new ODataMessageQuotas(settings.MessageQuotas);
this.useFormat = settings.useFormat;
this.Version = settings.Version;
this.writerBehavior = settings.writerBehavior;
}
public void EnableWcfDataServicesClientBehavior(
Func <ODataEntry, XmlWriter, XmlWriter> startEntryXmlCustomizationCallback,
Action <ODataEntry, XmlWriter, XmlWriter> endEntryXmlCustomizationCallback,
string odataNamespace,
string typeScheme)
{
ExceptionUtils.CheckArgumentNotNull(odataNamespace, "odataNamespace");
ExceptionUtils.CheckArgumentNotNull(typeScheme, "typeScheme");
this.SetAtomEntryXmlCustomization(startEntryXmlCustomizationCallback, endEntryXmlCustomizationCallback);
this.writerBehavior = ODataWriterBehavior.CreateWcfDataServicesClientBehavior(
odataNamespace,
typeScheme);
}
private static string CreateDateTimeStringValue(object propertyValue, ODataWriterBehavior writerBehavior)
{
if (propertyValue == null)
{
propertyValue = DateTimeOffset.Now;
}
if (propertyValue is DateTime)
{
propertyValue = new DateTimeOffset((DateTime) propertyValue);
}
if (propertyValue is DateTimeOffset)
{
return ODataAtomConvert.ToAtomString((DateTimeOffset) propertyValue);
}
return EpmWriterUtils.GetPropertyValueAsText(propertyValue);
}
private static DateTimeOffset CreateDateTimeValue(object propertyValue, SyndicationItemProperty targetProperty, ODataWriterBehavior writerBehavior)
{
DateTimeOffset offset;
DateTime time;
if (propertyValue == null)
{
return DateTimeOffset.Now;
}
if (propertyValue is DateTimeOffset)
{
return (DateTimeOffset) propertyValue;
}
if (propertyValue is DateTime)
{
return new DateTimeOffset((DateTime) propertyValue);
}
string input = propertyValue as string;
if (input == null)
{
DateTimeOffset offset2;
try
{
offset2 = new DateTimeOffset(Convert.ToDateTime(propertyValue, CultureInfo.InvariantCulture));
}
catch (Exception exception)
{
if (!ExceptionUtils.IsCatchableExceptionType(exception))
{
throw;
}
throw new ODataException(Microsoft.Data.OData.Strings.EpmSyndicationWriter_DateTimePropertyCanNotBeConverted(targetProperty.ToString()));
}
return offset2;
}
if (DateTimeOffset.TryParse(input, out offset))
{
return offset;
}
if (!DateTime.TryParse(input, out time))
{
throw new ODataException(Microsoft.Data.OData.Strings.EpmSyndicationWriter_DateTimePropertyCanNotBeConverted(targetProperty.ToString()));
}
return new DateTimeOffset(time);
}
/// <summary>
/// Copy constructor to create a copy of the settings for OData writers.
/// </summary>
/// <param name="settings">Settings to create a copy from</param>
public ODataMessageWriterSettings(ODataMessageWriterSettings settings)
{
ExceptionUtils.CheckArgumentNotNull(settings, "settings");
this.acceptCharSets = settings.acceptCharSets;
this.acceptMediaTypes = settings.acceptMediaTypes;
this.BaseUri = settings.BaseUri;
this.CheckCharacters = settings.CheckCharacters;
this.DisableMessageStreamDisposal = settings.DisableMessageStreamDisposal;
this.format = settings.format;
this.Indent = settings.Indent;
this.messageQuotas = new ODataMessageQuotas(settings.MessageQuotas);
this.useFormat = settings.useFormat;
this.Version = settings.Version;
this.atomFormatStartEntryXmlCustomizationCallback = settings.atomFormatStartEntryXmlCustomizationCallback;
this.atomFormatEndEntryXmlCustomizationCallback = settings.atomFormatEndEntryXmlCustomizationCallback;
// NOTE: writer behavior is immutable; copy by reference is ok.
this.writerBehavior = settings.writerBehavior;
}
/// <summary>
/// Enables the default behavior of the OData library.
/// </summary>
public void EnableDefaultBehavior()
{
// We have to reset the ATOM entry XML customization since in the default behavior no atom entry customization is used.
this.SetAtomEntryXmlCustomization(null, null);
this.writerBehavior = ODataWriterBehavior.DefaultBehavior;
}
/// <summary>
/// Constructor to create a new entry scope.
/// </summary>
/// <param name="entry">The entry for the new scope.</param>
/// <param name="skipWriting">true if the content of the scope to create should not be written.</param>
/// <param name="writingResponse">true if we are writing a response, false if it's a request.</param>
/// <param name="writerBehavior">The <see cref="ODataWriterBehavior"/> instance controlling the behavior of the writer.</param>
internal EntryScope(ODataEntry entry, bool skipWriting, bool writingResponse, ODataWriterBehavior writerBehavior)
: base(WriterState.Entry, entry, skipWriting)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(writerBehavior != null, "writerBehavior != null");
if (entry != null)
{
this.duplicatePropertyNamesChecker = new DuplicatePropertyNamesChecker(writerBehavior.AllowDuplicatePropertyNames, writingResponse);
}
}
/// <summary>
/// Validates that the expected property allows null value.
/// </summary>
/// <param name="expectedProperty">The metadata for the expected property.</param>
/// <param name="writerBehavior">The <see cref="ODataWriterBehavior"/> instance controlling the behavior of the writer.</param>
/// <param name="model">The model to use to get the data service version.</param>
internal static void ValidateNullPropertyValue(IEdmProperty expectedProperty, ODataWriterBehavior writerBehavior, IEdmModel model)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(writerBehavior != null, "writerBehavior != null");
Debug.Assert(model != null, "For null validation, model is required.");
if (expectedProperty != null)
{
IEdmTypeReference propertyTypeReference = expectedProperty.Type;
if (propertyTypeReference.IsNonEntityODataCollectionTypeKind())
{
throw new ODataException(Strings.WriterValidationUtils_CollectionPropertiesMustNotHaveNullValue(expectedProperty.Name));
}
if (propertyTypeReference.IsODataPrimitiveTypeKind())
{
// WCF DS allows null values for non-nullable primitive types, so we need to check for a knob which enables this behavior.
// See the description of ODataWriterBehavior.AllowNullValuesForNonNullablePrimitiveTypes for more details.
if (!propertyTypeReference.IsNullable && !writerBehavior.AllowNullValuesForNonNullablePrimitiveTypes)
{
throw new ODataException(Strings.WriterValidationUtils_NonNullablePropertiesMustNotHaveNullValue(expectedProperty.Name, expectedProperty.Type.ODataFullName()));
}
}
else if (propertyTypeReference.IsStream())
{
throw new ODataException(Strings.WriterValidationUtils_StreamPropertiesMustNotHaveNullValue(expectedProperty.Name));
}
else if (propertyTypeReference.IsODataComplexTypeKind())
{
if (ValidationUtils.ShouldValidateComplexPropertyNullValue(model))
{
IEdmComplexTypeReference complexTypeReference = propertyTypeReference.AsComplex();
if (!complexTypeReference.IsNullable)
{
throw new ODataException(Strings.WriterValidationUtils_NonNullablePropertiesMustNotHaveNullValue(expectedProperty.Name, expectedProperty.Type.ODataFullName()));
}
}
}
}
}
/// <summary>
/// Enables the behavior of the WCF Data Services server.
/// </summary>
/// <param name="usesV1Provider">true if the server uses a V1 provider; otherwise false.</param>
public void EnableWcfDataServicesServerBehavior(bool usesV1Provider)
{
// We have to reset the ATOM entry XML customization since in the server behavior no atom entry customization is used.
this.SetAtomEntryXmlCustomization(null, null);
this.writerBehavior = ODataWriterBehavior.CreateWcfDataServicesServerBehavior(usesV1Provider);
}
public void EnableDefaultBehavior()
{
this.writerBehavior = ODataWriterBehavior.DefaultBehavior;
}
public ODataMessageWriterSettings()
{
this.CheckCharacters = true;
this.writerBehavior = ODataWriterBehavior.DefaultBehavior;
}
internal EntryScope(ODataEntry entry, bool skipWriting, bool writingResponse, ODataWriterBehavior writerBehavior) : base(ODataWriterCore.WriterState.Entry, entry, skipWriting)
{
if (entry != null)
{
this.duplicatePropertyNamesChecker = new Microsoft.Data.OData.DuplicatePropertyNamesChecker(writerBehavior.AllowDuplicatePropertyNames, writingResponse);
}
}
/// <summary>
/// Validates a null collection item against the expected type.
/// </summary>
/// <param name="expectedItemType">The expected item type or null if no expected item type exists.</param>
/// <param name="writerBehavior">The <see cref="ODataWriterBehavior"/> instance controlling the behavior of the writer.</param>
internal static void ValidateNullCollectionItem(IEdmTypeReference expectedItemType, ODataWriterBehavior writerBehavior)
{
DebugUtils.CheckNoExternalCallers();
if (expectedItemType != null)
{
if (expectedItemType.IsODataPrimitiveTypeKind())
{
// WCF DS allows null values for non-nullable primitive types, so we need to check for a knob which enables this behavior.
// See the description of ODataWriterBehavior.AllowNullValuesForNonNullablePrimitiveTypes for more details.
if (!expectedItemType.IsNullable && !writerBehavior.AllowNullValuesForNonNullablePrimitiveTypes)
{
throw new ODataException(Strings.ValidationUtils_NullCollectionItemForNonNullableType(expectedItemType.ODataFullName()));
}
}
}
}
public void EnableWcfDataServicesServerBehavior(bool usesV1Provider)
{
this.writerBehavior = ODataWriterBehavior.CreateWcfDataServicesServerBehavior(usesV1Provider);
}
internal static void ValidateNullCollectionItem(IEdmTypeReference expectedItemType, ODataWriterBehavior writerBehavior)
{
if (((expectedItemType != null) && expectedItemType.IsODataPrimitiveTypeKind()) && (!expectedItemType.IsNullable && !writerBehavior.AllowNullValuesForNonNullablePrimitiveTypes))
{
throw new ODataException(Microsoft.Data.OData.Strings.ValidationUtils_NullCollectionItemForNonNullableType(expectedItemType.ODataFullName()));
}
}
internal static void ValidateNullPropertyValue(IEdmProperty expectedProperty, ODataWriterBehavior writerBehavior, IEdmModel model)
{
if (expectedProperty != null)
{
IEdmTypeReference type = expectedProperty.Type;
if (type.IsNonEntityODataCollectionTypeKind())
{
throw new ODataException(Microsoft.Data.OData.Strings.WriterValidationUtils_CollectionPropertiesMustNotHaveNullValue(expectedProperty.Name));
}
if (type.IsODataPrimitiveTypeKind())
{
if (!type.IsNullable && !writerBehavior.AllowNullValuesForNonNullablePrimitiveTypes)
{
throw new ODataException(Microsoft.Data.OData.Strings.WriterValidationUtils_NonNullablePropertiesMustNotHaveNullValue(expectedProperty.Name, expectedProperty.Type.ODataFullName()));
}
}
else
{
if (type.IsStream())
{
throw new ODataException(Microsoft.Data.OData.Strings.WriterValidationUtils_StreamPropertiesMustNotHaveNullValue(expectedProperty.Name));
}
if ((type.IsODataComplexTypeKind() && ValidationUtils.ShouldValidateComplexPropertyNullValue(model)) && !type.AsComplex().IsNullable)
{
throw new ODataException(Microsoft.Data.OData.Strings.WriterValidationUtils_NonNullablePropertiesMustNotHaveNullValue(expectedProperty.Name, expectedProperty.Type.ODataFullName()));
}
}
}
}
/// <summary>
/// Validates a null collection item against the expected type.
/// </summary>
/// <param name="expectedItemType">The expected item type or null if no expected item type exists.</param>
/// <param name="writerBehavior">The <see cref="ODataWriterBehavior"/> instance controlling the behavior of the writer.</param>
internal static void ValidateNullCollectionItem(IEdmTypeReference expectedItemType, ODataWriterBehavior writerBehavior)
{
DebugUtils.CheckNoExternalCallers();
if (expectedItemType != null)
{
if (expectedItemType.IsODataPrimitiveTypeKind())
{
// WCF DS allows null values for non-nullable primitive types, so we need to check for a knob which enables this behavior.
// See the description of ODataWriterBehavior.AllowNullValuesForNonNullablePrimitiveTypes for more details.
if (!expectedItemType.IsNullable && !writerBehavior.AllowNullValuesForNonNullablePrimitiveTypes)
{
throw new ODataException(Strings.ValidationUtils_NullCollectionItemForNonNullableType(expectedItemType.ODataFullName()));
}
}
}
}
internal static void ValidateNullPropertyValue(IEdmProperty expectedProperty, ODataWriterBehavior writerBehavior, IEdmModel model)
{
if (expectedProperty != null)
{
IEdmTypeReference type = expectedProperty.Type;
if (type.IsNonEntityODataCollectionTypeKind())
{
throw new ODataException(Microsoft.Data.OData.Strings.WriterValidationUtils_CollectionPropertiesMustNotHaveNullValue(expectedProperty.Name));
}
if (type.IsODataPrimitiveTypeKind())
{
if (!type.IsNullable && !writerBehavior.AllowNullValuesForNonNullablePrimitiveTypes)
{
throw new ODataException(Microsoft.Data.OData.Strings.WriterValidationUtils_NonNullablePropertiesMustNotHaveNullValue(expectedProperty.Name, expectedProperty.Type.ODataFullName()));
}
}
else
{
if (type.IsStream())
{
throw new ODataException(Microsoft.Data.OData.Strings.WriterValidationUtils_StreamPropertiesMustNotHaveNullValue(expectedProperty.Name));
}
if ((type.IsODataComplexTypeKind() && ValidationUtils.ShouldValidateComplexPropertyNullValue(model)) && !type.AsComplex().IsNullable)
{
throw new ODataException(Microsoft.Data.OData.Strings.WriterValidationUtils_NonNullablePropertiesMustNotHaveNullValue(expectedProperty.Name, expectedProperty.Type.ODataFullName()));
}
}
}
}
/// <summary>
/// Enables the behavior of the WCF Data Services server.
/// </summary>
/// <param name="usesV1Provider">true if the server uses a V1 provider; otherwise false.</param>
public void EnableWcfDataServicesServerBehavior(bool usesV1Provider)
{
// We have to reset the ATOM entry XML customization since in the server behavior no atom entry customization is used.
this.SetAtomEntryXmlCustomization(null, null);
this.writerBehavior = ODataWriterBehavior.CreateWcfDataServicesServerBehavior(usesV1Provider);
}
public void EnableWcfDataServicesClientBehavior(
Func<ODataEntry, XmlWriter, XmlWriter> startEntryXmlCustomizationCallback,
Action<ODataEntry, XmlWriter, XmlWriter> endEntryXmlCustomizationCallback,
string odataNamespace,
string typeScheme)
{
ExceptionUtils.CheckArgumentNotNull(odataNamespace, "odataNamespace");
ExceptionUtils.CheckArgumentNotNull(typeScheme, "typeScheme");
this.SetAtomEntryXmlCustomization(startEntryXmlCustomizationCallback, endEntryXmlCustomizationCallback);
this.writerBehavior = ODataWriterBehavior.CreateWcfDataServicesClientBehavior(
odataNamespace,
typeScheme);
}
/// <summary>Initializes a new instance of the <see cref="T:Microsoft.Data.OData.ODataMessageWriterSettings" /> class with default settings. </summary>
public ODataMessageWriterSettings()
: base()
{
// Create the default writer behavior
this.writerBehavior = ODataWriterBehavior.DefaultBehavior;
}
/// <summary>
/// Copy constructor to create a copy of the settings for OData writers.
/// </summary>
/// <param name="settings">Settings to create a copy from</param>
public ODataMessageWriterSettings(ODataMessageWriterSettings settings)
{
ExceptionUtils.CheckArgumentNotNull(settings, "settings");
this.acceptCharSets = settings.acceptCharSets;
this.acceptMediaTypes = settings.acceptMediaTypes;
this.BaseUri = settings.BaseUri;
this.CheckCharacters = settings.CheckCharacters;
this.DisableMessageStreamDisposal = settings.DisableMessageStreamDisposal;
this.format = settings.format;
this.Indent = settings.Indent;
this.messageQuotas = new ODataMessageQuotas(settings.MessageQuotas);
this.useFormat = settings.useFormat;
this.Version = settings.Version;
this.atomFormatStartEntryXmlCustomizationCallback = settings.atomFormatStartEntryXmlCustomizationCallback;
this.atomFormatEndEntryXmlCustomizationCallback = settings.atomFormatEndEntryXmlCustomizationCallback;
// NOTE: writer behavior is immutable; copy by reference is ok.
this.writerBehavior = settings.writerBehavior;
}
internal AtomEntryScope(ODataEntry entry, bool skipWriting, bool writingResponse, ODataWriterBehavior writerBehavior) : base(entry, skipWriting, writingResponse, writerBehavior)
{
}
internal EntryScope(ODataEntry entry, bool skipWriting, bool writingResponse, ODataWriterBehavior writerBehavior) : base(ODataWriterCore.WriterState.Entry, entry, skipWriting)
{
if (entry != null)
{
this.duplicatePropertyNamesChecker = new Microsoft.Data.OData.DuplicatePropertyNamesChecker(writerBehavior.AllowDuplicatePropertyNames, writingResponse);
}
}
/// <summary>
/// Constructor to create a new entry scope.
/// </summary>
/// <param name="entry">The entry for the new scope.</param>
/// <param name="skipWriting">true if the content of the scope to create should not be written.</param>
/// <param name="writingResponse">true if we are writing a response, false if it's a request.</param>
/// <param name="writerBehavior">The <see cref="ODataWriterBehavior"/> instance controlling the behavior of the writer.</param>
internal AtomEntryScope(ODataEntry entry, bool skipWriting, bool writingResponse, ODataWriterBehavior writerBehavior)
: base(entry, skipWriting, writingResponse, writerBehavior)
{
DebugUtils.CheckNoExternalCallers();
}
private static DateTimeOffset CreateDateTimeValue(object propertyValue, SyndicationItemProperty targetProperty, ODataWriterBehavior writerBehavior)
{
Debug.Assert(
writerBehavior.FormatBehaviorKind != ODataBehaviorKind.WcfDataServicesClient,
"CreateDateTimeValue should not be used in WCF DS client mode.");
if (propertyValue == null)
{
return DateTimeOffset.Now;
}
if (propertyValue is DateTimeOffset)
{
return (DateTimeOffset)propertyValue;
}
if (propertyValue is DateTime)
{
// DateTimeOffset takes care of DateTimes of Unspecified kind so we won't end up
// with datetime without timezone info mapped to atom:updated or atom:published element.
return new DateTimeOffset((DateTime)propertyValue);
}
string stringValue = propertyValue as string;
if (stringValue != null)
{
DateTimeOffset date;
if (!DateTimeOffset.TryParse(stringValue, out date))
{
DateTime result;
if (!DateTime.TryParse(stringValue, out result))
{
throw new ODataException(o.Strings.EpmSyndicationWriter_DateTimePropertyCanNotBeConverted(targetProperty.ToString()));
}
return new DateTimeOffset(result);
}
return date;
}
try
{
return new DateTimeOffset(Convert.ToDateTime(propertyValue, CultureInfo.InvariantCulture));
}
catch (Exception e)
{
if (!ExceptionUtils.IsCatchableExceptionType(e))
{
throw;
}
throw new ODataException(o.Strings.EpmSyndicationWriter_DateTimePropertyCanNotBeConverted(targetProperty.ToString()));
}
}
/// <summary>
/// Enables the default behavior of the OData library.
/// </summary>
public void EnableDefaultBehavior()
{
// We have to reset the ATOM entry XML customization since in the default behavior no atom entry customization is used.
this.SetAtomEntryXmlCustomization(null, null);
this.writerBehavior = ODataWriterBehavior.DefaultBehavior;
}
public ODataMessageWriterSettings()
{
this.CheckCharacters = true;
this.writerBehavior = ODataWriterBehavior.DefaultBehavior;
}
private static string CreateDateTimeStringValue(object propertyValue, ODataWriterBehavior writerBehavior)
{
Debug.Assert(
writerBehavior.FormatBehaviorKind == ODataBehaviorKind.WcfDataServicesClient,
"CreateDateTimeStringValue should only be used in WCF DS client mode.");
if (propertyValue == null)
{
propertyValue = DateTimeOffset.Now;
}
if (propertyValue is DateTime)
{
// DateTimeOffset takes care of DateTimes of Unspecified kind so we won't end up
// with datetime without timezone info mapped to atom:updated or atom:published element.
propertyValue = new DateTimeOffset((DateTime)propertyValue);
}
// For DateTimeOffset values we need to use the ATOM format when translating them
// to strings since the value will be used in ATOM metadata.
if (propertyValue is DateTimeOffset)
{
return ODataAtomConvert.ToAtomString((DateTimeOffset)propertyValue);
}
return EpmWriterUtils.GetPropertyValueAsText(propertyValue);
}
public void EnableDefaultBehavior()
{
this.writerBehavior = ODataWriterBehavior.DefaultBehavior;
}
internal static void ValidateNullCollectionItem(IEdmTypeReference expectedItemType, ODataWriterBehavior writerBehavior)
{
if (((expectedItemType != null) && expectedItemType.IsODataPrimitiveTypeKind()) && (!expectedItemType.IsNullable && !writerBehavior.AllowNullValuesForNonNullablePrimitiveTypes))
{
throw new ODataException(Microsoft.Data.OData.Strings.ValidationUtils_NullCollectionItemForNonNullableType(expectedItemType.ODataFullName()));
}
}
public void EnableWcfDataServicesServerBehavior(bool usesV1Provider)
{
this.writerBehavior = ODataWriterBehavior.CreateWcfDataServicesServerBehavior(usesV1Provider);
}
/// <summary>
/// Validates that the expected property allows null value.
/// </summary>
/// <param name="expectedProperty">The metadata for the expected property.</param>
/// <param name="writerBehavior">The <see cref="ODataWriterBehavior"/> instance controlling the behavior of the writer.</param>
/// <param name="model">The model to use to get the data service version.</param>
internal static void ValidateNullPropertyValue(IEdmProperty expectedProperty, ODataWriterBehavior writerBehavior, IEdmModel model)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(writerBehavior != null, "writerBehavior != null");
Debug.Assert(model != null, "For null validation, model is required.");
if (expectedProperty != null)
{
IEdmTypeReference propertyTypeReference = expectedProperty.Type;
if (propertyTypeReference.IsNonEntityODataCollectionTypeKind())
{
throw new ODataException(Strings.WriterValidationUtils_CollectionPropertiesMustNotHaveNullValue(expectedProperty.Name));
}
if (propertyTypeReference.IsODataPrimitiveTypeKind())
{
// WCF DS allows null values for non-nullable primitive types, so we need to check for a knob which enables this behavior.
// See the description of ODataWriterBehavior.AllowNullValuesForNonNullablePrimitiveTypes for more details.
if (!propertyTypeReference.IsNullable && !writerBehavior.AllowNullValuesForNonNullablePrimitiveTypes)
{
throw new ODataException(Strings.WriterValidationUtils_NonNullablePropertiesMustNotHaveNullValue(expectedProperty.Name, expectedProperty.Type.ODataFullName()));
}
}
else if (propertyTypeReference.IsStream())
{
throw new ODataException(Strings.WriterValidationUtils_StreamPropertiesMustNotHaveNullValue(expectedProperty.Name));
}
else if (propertyTypeReference.IsODataComplexTypeKind())
{
if (ValidationUtils.ShouldValidateComplexPropertyNullValue(model))
{
IEdmComplexTypeReference complexTypeReference = propertyTypeReference.AsComplex();
if (!complexTypeReference.IsNullable)
{
throw new ODataException(Strings.WriterValidationUtils_NonNullablePropertiesMustNotHaveNullValue(expectedProperty.Name, expectedProperty.Type.ODataFullName()));
}
}
}
}
}
