/// <summary>
/// Initializes a new instance of the <see cref="AbstractSubject"/> class
/// with an empty set of permissions and principals.
/// </summary>
protected AbstractSubject() {
permissions_ = new EventedSet<IPermission>(new HashSet<IPermission>());
principals_ = new EventedSet<IPrincipal>(new HashSet<IPrincipal>());
permissions_.ItemAdded += OnPermissionAdded;
principals_.ItemAdded += OnPrincipalAdded;
}
/// <summary>
/// Initializes a new instance of the <see cref="AbstractSubject"/> class
/// with an empty set of permissions and principals.
/// </summary>
protected AbstractSubject()
{
permissions_ = new EventedSet <IPermission>(new HashSet <IPermission>());
principals_ = new EventedSet <IPrincipal>(new HashSet <IPrincipal>());
permissions_.ItemAdded += OnPermissionAdded;
principals_.ItemAdded += OnPrincipalAdded;
}
