Constructs a model using the specified information to construct the cells,
attributes and connection
Returns the set of all connected edges to cells or their descendants. The
passed-in cells are never
Returns the roots in cells by checking if their parent isnull. This
implementation only uses the Gra
Checks whether the cell has at least one child which is not a port. This
implementation operates on
Connects or disconnects the edge and port in this model based onremove.
Subclassers should override
Returns all cells of the model in an array.
Returns a Map that represents the attributes for the specified cell. This
attributes have precedence
Flattens the given array of root cells by adding the roots and their
descandants. The resulting set
Returns the roots of the specified model as a collection. This implementation
uses the GraphModel in
Returns a deep clone of the specified cells, including all children.
Clones the user object. Helper method that is invoked from cloneCells. You must
use cloneCells (or c