Class Tree.Branch<T>

Method Details

• getChildren

  public List<Tree<T>> getChildren()

  Returns this branch's children.

  Returns:

  list of child trees

• getLabel

  public String getLabel()

  Returns this branch's label.

  Returns:

  label, may be null

• isLeaf

  public boolean isLeaf()

  Description copied from class: Tree

  Returns true if this instance is a Leaf, false if it's a Branch.

  Specified by:

  isLeaf in class Tree<T>

  Returns:

  true iff this is a leaf

• asLeaf

  public Tree.Leaf<T> asLeaf()

  Description copied from class: Tree

  Returns this instance as a Leaf if it's a leaf, or null if it's a branch.

  Specified by:

  asLeaf in class Tree<T>

  Returns:

  this cast to Leaf, or null

• asBranch

  public Tree.Branch<T> asBranch()

  Description copied from class: Tree

  Returns this instance as a Branch if it's a branch, or null if it's a leaf.

  Specified by:

  asBranch in class Tree<T>

  Returns:

  this cast to Branch, or null

• map

  public <R> Tree.Branch<R> map(Function<T,R> mapping)

  Description copied from class: Tree

  Recursively converts this Tree to one with the same structure, but with the leaf items mapped from their existing values to new values determined by a supplied mapping function.

  Specified by:

  map in class Tree<T>

  Parameters:

  mapping - mapping function

  Returns:

  tree with mapped values