org.auxis.commons.tree.internal

Class InMemoryTreeImpl

java.lang.Object

org.auxis.commons.tree.internal.InMemoryTreeImpl

All Implemented Interfaces:

Tree

public class InMemoryTreeImpl
extends Object
implements Tree

Default implementation not really suitable for very large trees but fast and simple.

Author:

Toni Menzel

Constructor Summary

Constructors

Constructor and Description
InMemoryTreeImpl(TreeTools treeTools, Selector selector, String hashValue, Tree[] subs, Tag tag)

Method Summary

Modifier and Type	Method and Description
Tree[]	branches() Sub branches of this tree.
boolean	equals(Object other)
String	fingerprint() Hash value of all its sub branches.
int	hashCode()
Selector	selector() Identification of this tree for the parent.
Tag	tags()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

InMemoryTreeImpl

public InMemoryTreeImpl(TreeTools treeTools,
                        Selector selector,
                        String hashValue,
                        Tree[] subs,
                        Tag tag)

Method Detail

fingerprint

public String fingerprint()

Description copied from interface: Tree

Hash value of all its sub branches. Can also be called a hash. Default implementations may use a SHA-1.

Specified by:

fingerprint in interface Tree

Returns:

the hash value of this tree.

selector

public Selector selector()

Description copied from interface: Tree

Identification of this tree for the parent. Selectors are not global. Actually used to create indexes.

Specified by:

selector in interface Tree

Returns:

string version of the selector.

branches

public Tree[] branches()

Description copied from interface: Tree

Sub branches of this tree. May be empty or a list of sub trees. All sub branches are supposed to have unique selectors.

Specified by:

branches in interface Tree

Returns:

List of sub trees.

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object other)

Overrides:

equals in class Object

tags

public Tag tags()

Specified by:

tags in interface Tree

Returns:

Tags for this tree.