/// <summary>
/// Adds a property to the collection if it doesn't exist and returns true, otherwise returns false
/// </summary>
/// <param name="attributeCollection"></param>
/// <param name="typedAttribute"></param>
/// <returns></returns>
public static bool TryAdd(this TypedAttributeCollection attributeCollection, TypedAttribute typedAttribute)
{
if (!attributeCollection.Any(x => x.AttributeDefinition.Alias == typedAttribute.AttributeDefinition.Alias))
{
//NOTE: Here we need to generate an id for this item.
// Though Id generation should generally be performed by Hive providers, a TypedAttribute can exist without an
// id in the repository when a AttributeDefinition is created on the Schema and there are no TypeEntity revisions
// for that schema with the updated AttributeDefinition.
if (typedAttribute.Id.IsNullValueOrEmpty())
{
typedAttribute.Id = new HiveId(Guid.NewGuid());
}
attributeCollection.Add(typedAttribute);
return(true);
}
return(false);
}
/// <summary>
/// Determines whether the specified attributes contains key.
/// </summary>
/// <param name="attributes">The attributes.</param>
/// <param name="key">The key.</param>
/// <returns>
/// <c>true</c> if the specified attributes contains key; otherwise, <c>false</c>.
/// </returns>
public static bool ContainsKey(this TypedAttributeCollection attributes, string key)
{
//dont' worry about casing..
return(attributes.Any(x => x.AttributeDefinition.Alias.InvariantEquals(key)));
}
