com.mattunderscore.trees.wrappers

Class AbstractTreeWrapper<E,N extends OpenNode<E,? extends N>>

java.lang.Object

com.mattunderscore.trees.wrappers.AbstractTreeWrapper<E,N>

All Implemented Interfaces:

Tree<E,N>

Direct Known Subclasses:

BinaryTreeWrapper, SimpleTreeWrapper

public abstract class AbstractTreeWrapper<E,N extends OpenNode<E,? extends N>>
extends Object
implements Tree<E,N>

Abstract implementation of a tree wrapper.

Author:

Matt Champion on 06/09/14.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractTreeWrapper()
protected	AbstractTreeWrapper(N root)

Method Summary

Modifier and Type	Method and Description
N	getRoot()
boolean	isEmpty()

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.mattunderscore.trees.tree.Tree

typeKey

Constructor Detail

AbstractTreeWrapper

protected AbstractTreeWrapper()

AbstractTreeWrapper

protected AbstractTreeWrapper(N root)

Method Detail

getRoot

public N getRoot()

Specified by:

getRoot in interface Tree<E,N extends OpenNode<E,? extends N>>

Returns:

the root node of the tree or null if the tree is empty

isEmpty

public final boolean isEmpty()

Specified by:

isEmpty in interface Tree<E,N extends OpenNode<E,? extends N>>

Returns:

true if the tree is empty