public boolean equals(Object _other)
	{
		if (_other == null) {
			return false;
		}
		
		if (_other == this) {
			return true;
		}
		
		if (!(_other instanceof AccountActivationPk)) {
			return false;
		}
		
		final AccountActivationPk _cast = (AccountActivationPk) _other;
		if (id != _cast.id) {
			return false;
		}
		
		if (userId != _cast.userId) {
			return false;
		}
		
		if (idNull != _cast.idNull) {
			return false;
		}
		
		if (userIdNull != _cast.userIdNull) {
			return false;
		}
		
		return true;
	}