Package io.jmix.core.common.datastruct

Class Tree<T>

java.lang.Object

io.jmix.core.common.datastruct.Tree<T>

Type Parameters:

T - type of tree node data

All Implemented Interfaces:

Serializable

public class Tree<T>
extends Object
implements Serializable

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
Tree()
Tree(Node<T> root)
Tree(List<Node<T>> rootNodes)

Method Summary

Modifier and Type	Method	Description
Node<T>	getRootNode()	Return the first root Node of the tree.
List<Node<T>>	getRootNodes()	Return the root nodes of the tree.
void	setRootNodes(List<Node<T>> rootNodes)	Set the root Element for the tree.
List<Node<T>>	toList()	Returns the Tree<T> as a List of Node<T> objects.
String	toString()	Returns a String representation of the Tree.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

Tree

public Tree()

Tree

public Tree(Node<T> root)

Tree

public Tree(List<Node<T>> rootNodes)

Method Details

getRootNode

@Nullable
public Node<T> getRootNode()

Return the first root Node of the tree.

Returns:

the root element.

getRootNodes

public List<Node<T>> getRootNodes()

Return the root nodes of the tree.

Returns:

the root elements.

setRootNodes

public void setRootNodes(List<Node<T>> rootNodes)

Set the root Element for the tree.

Parameters:

rootNodes - the root element to set.

toList

public List<Node<T>> toList()

Returns the Tree<T> as a List of Node<T> objects. The elements of the List are generated from a pre-order traversal of the tree.

Returns:

a List<Node<T>>.

toString

public String toString()

Returns a String representation of the Tree. The elements are generated from a pre-order traversal of the Tree.

Overrides:

toString in class Object

Returns:

the String representation of the Tree.