本文整理汇总了C#中sones.GraphDB.TypeManagement.GraphDBType.AddMandatoryAttribute方法的典型用法代码示例。如果您正苦于以下问题:C# GraphDBType.AddMandatoryAttribute方法的具体用法?C# GraphDBType.AddMandatoryAttribute怎么用?C# GraphDBType.AddMandatoryAttribute使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类sones.GraphDB.TypeManagement.GraphDBType
的用法示例。
在下文中一共展示了GraphDBType.AddMandatoryAttribute方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: AddAttributeToType
/// <summary>
/// Adds an attribute with given name and type to the class with the given name
/// </summary>
/// <param name="targetClass">The class, we want to add the new attribute to.</param>
/// <param name="myAttributeName">The name of the attribute.</param>
/// <param name="attributeType">The type of the attribute.</param>
/// <returns>Ture, if the attribute could be added to the target class. Else, false. (attribute contained in superclass)</returns>
public Exceptional<ResultType> AddAttributeToType(GraphDBType mytype, TypeAttribute myTypeAttribute)
{
#region check if already initialized
if (GetTypeByUUID(myTypeAttribute.DBTypeUUID) == null)
{
return new Exceptional<ResultType>(new Error_TypeDoesNotExist(myTypeAttribute.DBTypeUUID.ToString()));
}
#endregion
#region Check if any ParentType already have an attribute with this name
foreach (var aType in GetAllParentTypes(mytype, true, true))
{
if (aType.GetTypeAttributeByName(myTypeAttribute.Name) != null)
{
return new Exceptional<ResultType>(new Error_AttributeExistsInSupertype(myTypeAttribute.Name, aType.Name));
}
}
#endregion
#region adapt type
//if we reach this code, no other superclass contains an attribute with this name, so add it!
myTypeAttribute.RelatedGraphDBTypeUUID = mytype.UUID;
if (myTypeAttribute.DefaultValue != null)
{
mytype.AddMandatoryAttribute(myTypeAttribute.UUID, this);
}
mytype.AddAttribute(myTypeAttribute, this, true);
var FlushExcept = FlushType(mytype);
if (FlushExcept.Failed())
return new Exceptional<ResultType>(FlushExcept);
#endregion
#region update lookup tables ob sub-classes
foreach (var aSubType in GetAllSubtypes(mytype, false))
{
aSubType.AttributeLookupTable.Add(myTypeAttribute.UUID, myTypeAttribute);
}
#endregion
return new Exceptional<ResultType>(ResultType.Successful);
}