/** Set the attribute bucket containing the machine magnet info */
public void setMagBucket(MagnetBucket buc) {
m_bucMagnet = buc;
super.addBucket(buc);
};
/** Override AcceleratorNode implementation to check for a MultipoleBucket */
public void addBucket(AttributeBucket buc) {
if (buc.getClass().equals(MagnetBucket.class)) setMagBucket((MagnetBucket) buc);
super.addBucket(buc);
};