[PENDING: update the comments] SelectionPathInterface.
public void addChild(SelectionPathInterface aChild)
public void addSelection(SelectionInterface aSelection)
public boolean contains(SelectionInterface aSelection)
public SelectionPathInterface getChild(int aRank)
public SelectionPathInterface getParent()
public int getRank()
public SelectionInterface getSelection(int aRank)
public int numberOfChildren()
public int numberOfSelections()
public void removeChild(SelectionPathInterface aChild)
public String toString()