/// <summary>
/// Goes through all visible types in the provider and determine the metadata version.
/// </summary>
/// <param name="provider">Provider wrapper instance.</param>
/// <param name="metadataVersion">Returns the metadata version.</param>
/// <param name="edmSchemaVersion">Returns the edm schema version.</param>
internal static void UpdateMetadataVersion(DataServiceProviderWrapper provider, out Version metadataVersion, out MetadataEdmSchemaVersion edmSchemaVersion)
{
Debug.Assert(provider != null, "provider != null");
metadataVersion = Version4Dot0;
edmSchemaVersion = MetadataEdmSchemaVersion.Version4Dot0;
// Metadata versioning should only be impacted by visible types. A resource type is visible only when it is reachable from
// a resource set with EntitySetRights != 'None' or a service op with ServiceOperationRights != None or it is a complex type
// made visible through DataServiceConfiguration.EnableAccess().
foreach (ResourceType resourceType in provider.GetVisibleTypes())
{
UpdateMetadataVersionForResourceType(resourceType, ref metadataVersion, ref edmSchemaVersion);
}
#if DEBUG
// If there are multiple versions in future, add code here to do version-specific things
foreach (OperationWrapper so in provider.GetVisibleOperations())
{
Debug.Assert(
so.ResultKind == ServiceOperationResultKind.DirectValue ||
so.ResultKind == ServiceOperationResultKind.Enumeration ||
so.ResultKind == ServiceOperationResultKind.QueryWithMultipleResults ||
so.ResultKind == ServiceOperationResultKind.QueryWithSingleResult ||
so.ResultKind == ServiceOperationResultKind.Void,
"Otherwise we have introduced a new value for ServiceOperationResultKind, we might need to update the 'if' statement below.");
}
#endif
}
internal static void UpdateMetadataVersion(DataServiceProviderWrapper provider, DataServiceOperationContext operationContext, out Version metadataVersion, out MetadataEdmSchemaVersion edmSchemaVersion)
{
metadataVersion = Version1Dot0;
edmSchemaVersion = MetadataEdmSchemaVersion.Version1Dot0;
if (!provider.IsV1Provider)
{
edmSchemaVersion = WebUtil.RaiseMetadataEdmSchemaVersion(edmSchemaVersion, MetadataEdmSchemaVersion.Version1Dot1);
}
foreach (ResourceType type in provider.GetVisibleTypes(operationContext))
{
UpdateMetadataVersionForResourceType(type, ref metadataVersion, ref edmSchemaVersion);
}
if (provider.HasAnnotations(operationContext))
{
edmSchemaVersion = WebUtil.RaiseMetadataEdmSchemaVersion(edmSchemaVersion, MetadataEdmSchemaVersion.Version3Dot0);
}
foreach (OperationWrapper wrapper in provider.GetVisibleOperations(operationContext))
{
if (wrapper.Kind == OperationKind.Action)
{
edmSchemaVersion = WebUtil.RaiseMetadataEdmSchemaVersion(edmSchemaVersion, MetadataEdmSchemaVersion.Version3Dot0);
metadataVersion = WebUtil.RaiseVersion(metadataVersion, Version3Dot0);
break;
}
if (((wrapper.ResultKind == ServiceOperationResultKind.Void) || (wrapper.ResultKind == ServiceOperationResultKind.QueryWithSingleResult)) || (((wrapper.ResultKind == ServiceOperationResultKind.DirectValue) || (wrapper.ResultType.ResourceTypeKind == ResourceTypeKind.ComplexType)) || (wrapper.ResultType.ResourceTypeKind == ResourceTypeKind.Primitive)))
{
edmSchemaVersion = WebUtil.RaiseMetadataEdmSchemaVersion(edmSchemaVersion, MetadataEdmSchemaVersion.Version1Dot1);
break;
}
}
}
internal static void UpdateMetadataVersion(DataServiceProviderWrapper provider, DataServiceOperationContext operationContext, out Version metadataVersion, out MetadataEdmSchemaVersion edmSchemaVersion)
{
metadataVersion = Version1Dot0;
edmSchemaVersion = MetadataEdmSchemaVersion.Version1Dot0;
if (!provider.IsV1Provider)
{
edmSchemaVersion = WebUtil.RaiseMetadataEdmSchemaVersion(edmSchemaVersion, MetadataEdmSchemaVersion.Version1Dot1);
}
foreach (ResourceType type in provider.GetVisibleTypes(operationContext))
{
UpdateMetadataVersionForResourceType(type, ref metadataVersion, ref edmSchemaVersion);
}
if (provider.HasAnnotations(operationContext))
{
edmSchemaVersion = WebUtil.RaiseMetadataEdmSchemaVersion(edmSchemaVersion, MetadataEdmSchemaVersion.Version3Dot0);
}
foreach (OperationWrapper wrapper in provider.GetVisibleOperations(operationContext))
{
if (wrapper.Kind == OperationKind.Action)
{
edmSchemaVersion = WebUtil.RaiseMetadataEdmSchemaVersion(edmSchemaVersion, MetadataEdmSchemaVersion.Version3Dot0);
metadataVersion = WebUtil.RaiseVersion(metadataVersion, Version3Dot0);
break;
}
if (((wrapper.ResultKind == ServiceOperationResultKind.Void) || (wrapper.ResultKind == ServiceOperationResultKind.QueryWithSingleResult)) || (((wrapper.ResultKind == ServiceOperationResultKind.DirectValue) || (wrapper.ResultType.ResourceTypeKind == ResourceTypeKind.ComplexType)) || (wrapper.ResultType.ResourceTypeKind == ResourceTypeKind.Primitive)))
{
edmSchemaVersion = WebUtil.RaiseMetadataEdmSchemaVersion(edmSchemaVersion, MetadataEdmSchemaVersion.Version1Dot1);
break;
}
}
}
/// <summary>
/// Goes through all visible types in the provider and determine the metadata version.
/// </summary>
/// <param name="provider">Provider wrapper instance.</param>
/// <param name="metadataVersion">Returns the metadata version.</param>
/// <param name="edmSchemaVersion">Returns the edm schema version.</param>
internal static void UpdateMetadataVersion(DataServiceProviderWrapper provider, out Version metadataVersion, out MetadataEdmSchemaVersion edmSchemaVersion)
{
Debug.Assert(provider != null, "provider != null");
metadataVersion = Version4Dot0;
edmSchemaVersion = MetadataEdmSchemaVersion.Version4Dot0;
// Metadata versioning should only be impacted by visible types. A resource type is visible only when it is reachable from
// a resource set with EntitySetRights != 'None' or a service op with ServiceOperationRights != None or it is a complex type
// made visible through DataServiceConfiguration.EnableAccess().
foreach (ResourceType resourceType in provider.GetVisibleTypes())
{
UpdateMetadataVersionForResourceType(resourceType, ref metadataVersion, ref edmSchemaVersion);
}
#if DEBUG
// If there are multiple versions in future, add code here to do version-specific things
foreach (OperationWrapper so in provider.GetVisibleOperations())
{
Debug.Assert(
so.ResultKind == ServiceOperationResultKind.DirectValue ||
so.ResultKind == ServiceOperationResultKind.Enumeration ||
so.ResultKind == ServiceOperationResultKind.QueryWithMultipleResults ||
so.ResultKind == ServiceOperationResultKind.QueryWithSingleResult ||
so.ResultKind == ServiceOperationResultKind.Void,
"Otherwise we have introduced a new value for ServiceOperationResultKind, we might need to update the 'if' statement below.");
}
#endif
}