public Exceptional<Boolean> RenameAttributeOfType(GraphDBType myType, String oldName, String newName)
{
#region INPUT EXCEPTIONS
if (myType == null)
{
return new Exceptional<Boolean>(new Error_ArgumentNullOrEmpty("myType"));
}
if (String.IsNullOrEmpty(oldName))
{
return new Exceptional<Boolean>(new Error_ArgumentNullOrEmpty("oldName)"));
}
if (String.IsNullOrEmpty(newName))
{
return new Exceptional<Boolean>(new Error_ArgumentNullOrEmpty("newName"));
}
#endregion
#region Data
TypeAttribute typeAttribute = null;
#endregion
#region rename attribute of type
typeAttribute = myType.GetTypeAttributeByName(oldName);
if (typeAttribute != null)
{
Exceptional<Boolean> Result = myType.RenameAttribute(typeAttribute.UUID, newName);
if (Result.Failed())
return new Exceptional<Boolean>(Result);
var FlushExcept = FlushType(myType);
if (FlushExcept.Failed())
{
Result = myType.RenameAttribute(typeAttribute.UUID, oldName);
if (Result.Failed())
return new Exceptional<Boolean>(Result);
return new Exceptional<Boolean>(FlushExcept);
}
}
else
{
return new Exceptional<Boolean>(new Error_AttributeIsNotDefined(myType.Name, oldName));
}
#endregion
return new Exceptional<Boolean>(true);
}
