Package org.tensorics.core.tree.walking

Interface Summary

Interface	Description
BottomNodeCallback	A callback for the tree walker, which will be called as soon as a bottom node (a node without any children) is reached.
EveryNodeCallback	A callback for an TreeWalker that allows to get notified on every visite of a node in the tree.
NodeCallback	Marks objects that can be passed into a tree walker, and which are called at a certain stages of the walking-procedure.
SkipNodeAndSubTreesCallback	If this type of callback is passed to the tree walker, then it is called on every node, before calling other callbacks or even callbacks of children.
SkipStepDownCallback	If this callback is passed into the tree walker, then it will be called any time, the walker moves from a parent node to a child node.
StepUpCallback	If a callback of this type is passed to a tree walker, then its single method is called each time the walker passes from a child node to its parent node.
TreeWalker	Provides a method to walk through a tree of Nodes.

Class Summary

Class	Description
ParentAfterChildrenWalker	Walks the tree in the order, that first all children are visited and afterwards the parent.
Trees	Provides utility methods to walk through a tree of Nodes.

Exception Summary

Exception	Description
LoopDetectedException	This exception will be thrown by the tree walker, if a loop in the tree might be found.
NoMatchingNodeFoundException	Might be thrown, if the tree is searched for a certain type (for example, a node that can handle an exception) of node and no corresponding node can be found.
PathDoesNotExistException	This exception is thrown, if a path is searched from a child node to a parent node, but none can be found.