Move Field
From CSSEMediaWiki
A field is, or will be used by another class more than the class in which it is defined.
<br> Moving state and behavior between classes is the very essence of refactoring. As the system develops, you find the need for new classes and the need to shuffle responsibilities around. A design decision that is reasonable and correct one week can become incorrect in another. That is not a problem; the only problem is not to do something about it.