/// <summary>Try and get the API object type by CLR type.</summary>
/// <typeparam name="TObject">CLR type to lookup the API object type by.</typeparam>
/// <param name="apiObjectType">The API object type if it exists in the API schema, null otherwise.</param>
/// <returns>True if API object type exists in the API schema, false otherwise.</returns>
public static bool TryGetApiObjectType <TObject>(this IApiSchema apiSchema, out IApiObjectType apiObjectType)
{
Contract.Requires(apiSchema != null);
var clrType = typeof(TObject);
return(apiSchema.TryGetApiObjectType(clrType, out apiObjectType));
}
// PUBLIC METHODS ///////////////////////////////////////////////////
#region Extension Methods
/// <summary>
/// Gets the basic type guidance enumeration for the API object type.
/// </summary>
/// <param name="apiObjectType">API object type to call extension method on.</param>
/// <returns>An <see cref="ApiObjectTypeKind"/> giving basic type guidance about the API object type.</returns>
public static ApiObjectTypeKind GetApiObjectTypeKind(this IApiObjectType apiObjectType)
{
Contract.Requires(apiObjectType != null);
var apiObjectTypeKind = apiObjectType.ApiIdentity != null ? ApiObjectTypeKind.ResourceType : ApiObjectTypeKind.ComplexType;
return(apiObjectTypeKind);
}
public bool TryGetApiObjectType(Type clrType, out IApiObjectType apiObjectType)
{
if (clrType != null)
{
return(this.ClrTypeToApiObjectTypeDictionary.TryGetValue(clrType, out apiObjectType));
}
apiObjectType = null;
return(false);
}
public bool TryGetApiObjectType(string apiName, out IApiObjectType apiObjectType)
{
if (!String.IsNullOrWhiteSpace(apiName))
{
return(this.ApiNameToApiObjectTypeDictionary.TryGetValue(apiName, out apiObjectType));
}
apiObjectType = null;
return(false);
}
/// <summary>Get the API relationship by CLR relationship name, thrown an exception if the API relationship does not exist.</summary>
/// <param name="apiObjectType">API object type to call extension method on.</param>
/// <param name="clrName">CLR relationship name to lookup the API relationship by.</param>
/// <returns>The named API relationship if it exists, throws an exception if the API relationship does not exist.</returns>
public static IApiRelationship GetApiRelationshipByClrName(this IApiObjectType apiObjectType, string clrName)
{
Contract.Requires(apiObjectType != null);
Contract.Requires(clrName != null);
if (apiObjectType.TryGetApiRelationshipByClrName(clrName, out var apiRelationship))
{
return(apiRelationship);
}
// Unable to get API relationship by the given CLR relationship name.
var message = $"Unable to get API relationship [clrName={clrName}] in the API object type [apiName={apiObjectType.ApiName} clrName={apiObjectType.ClrType.Name}].";
throw new ApiSchemaException(message);
}
/// <summary>Get the API property by API property name, thrown an exception if the API property does not exist.</summary>
/// <param name="apiObjectType">API object type to call extension method on.</param>
/// <param name="apiName">API property name to lookup the API property by.</param>
/// <returns>The named API property if it exists, throws an exception if the API property does not exist.</returns>
public static IApiProperty GetApiPropertyByApiName(this IApiObjectType apiObjectType, string apiName)
{
Contract.Requires(apiObjectType != null);
Contract.Requires(apiName != null);
if (apiObjectType.TryGetApiPropertyByApiName(apiName, out var apiProperty))
{
return(apiProperty);
}
// Unable to get API property by the given API property name.
var message = $"Unable to get API property [apiName={apiName}] in the API object type [apiName={apiObjectType.ApiName} clrName={apiObjectType.ClrType.Name}].";
throw new ApiSchemaException(message);
}
/// <summary>Try and get the API resource type by CLR type object.</summary>
/// <param name="clrResourceType">CLR resource type object to lookup the API resource type by.</param>
/// <param name="apiResourceType">The API resource type if it exists in the API schema, null otherwise.</param>
/// <returns>True if API resource type exists in the API schema, false otherwise.</returns>
/// <remarks>If the CLR type exists but is an API complex object, then this method returns false.</remarks>
public static bool TryGetApiResourceType(this IApiSchema apiSchema, Type clrResourceType, out IApiObjectType apiResourceType)
{
Contract.Requires(apiSchema != null);
Contract.Requires(clrResourceType != null);
apiResourceType = null;
if (!apiSchema.TryGetApiObjectType(clrResourceType, out var apiObjectType))
{
return(false);
}
var apiObjectTypeKind = apiObjectType.GetApiObjectTypeKind();
if (apiObjectTypeKind != ApiObjectTypeKind.ResourceType)
{
return(false);
}
apiResourceType = apiObjectType;
return(true);
}
/// <summary>Try and get the API resource type by API type name.</summary>
/// <param name="apiName">API type name to lookup the API resource type by.</param>
/// <param name="apiResourceType">The API resource type if it exists in the API schema, null otherwise.</param>
/// <returns>True if API resource type exists in the API schema, false otherwise.</returns>
public static bool TryGetApiResourceType(this IApiSchema apiSchema, string apiName, out IApiObjectType apiResourceType)
{
Contract.Requires(apiSchema != null);
Contract.Requires(apiName.SafeHasContent());
apiResourceType = null;
if (!apiSchema.TryGetApiObjectType(apiName, out var apiObjectType))
{
return(false);
}
var apiObjectTypeKind = apiObjectType.GetApiObjectTypeKind();
if (apiObjectTypeKind != ApiObjectTypeKind.ResourceType)
{
return(false);
}
apiResourceType = apiObjectType;
return(true);
}
public TryGetApiObjectTypeWithClrTypeUnitTest(string name, IApiSchema apiSchema, IApiObjectType expectedApiObjectType)
: base(name)
{
this.ApiSchema = apiSchema;
this.ExpectedApiObjectType = expectedApiObjectType;
}
