@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (!(obj instanceof Component))
			return false;
		Component other = (Component) obj;
		return id == other.id && title.equals(other.title)
				&& producer.equals(other.producer)
				&& description.equals(other.description);
	}