net.junaraki.libtree
Class AbstractTree<T>

java.lang.Object
  net.junaraki.libtree.AbstractTree<T>

Type Parameters:

T - the type of elements maintained by this tree

All Implemented Interfaces:

Tree<T>

Direct Known Subclasses:

AbstractRootedTree

public abstract class AbstractTree<T>
extends java.lang.Object
implements Tree<T>

A skeletal implementation of the Tree interface.

Author:

Jun Araki

Constructor Summary

AbstractTree()
Sole constructor.

Method Summary

boolean

isEmpty() Returns true if this tree contains no elements.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface net.junaraki.libtree.Tree

contains, getHeight, search, size

Constructor Detail

AbstractTree

public AbstractTree()

Sole constructor.

Method Detail

isEmpty

public boolean isEmpty()

Description copied from interface: Tree

Returns true if this tree contains no elements.

Specified by:

isEmpty in interface Tree<T>

Returns:

true if this tree contains no elements