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:

java.io.Serializable

public class Tree<T>
extends java.lang.Object
implements java.io.Serializable

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Tree()
Tree(java.util.List<Node<T>> rootNodes)
Tree(Node<T> root)

Method Summary

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

Tree

public Tree()

Tree

public Tree(Node<T> root)

Tree

public Tree(java.util.List<Node<T>> rootNodes)

Method Detail

getRootNode

@Nullable
public Node<T> getRootNode()

Return the first root Node of the tree.

Returns:

the root element.

getRootNodes

public java.util.List<Node<T>> getRootNodes()

Return the root nodes of the tree.

Returns:

the root elements.

setRootNodes

public void setRootNodes(java.util.List<Node<T>> rootNodes)

Set the root Element for the tree.

Parameters:

rootNodes - the root element to set.

toList

public java.util.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 java.lang.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 java.lang.Object

Returns:

the String representation of the Tree.