com.phloc.commons.tree.withid

Class BasicTreeWithID<KEYTYPE,DATATYPE,ITEMTYPE extends ITreeItemWithID<KEYTYPE,DATATYPE,ITEMTYPE>>

java.lang.Object

com.phloc.commons.tree.withid.BasicTreeWithID<KEYTYPE,DATATYPE,ITEMTYPE>

Type Parameters:

KEYTYPE - tree item key type

DATATYPE - tree item value type

ITEMTYPE - tree item implementation type

All Implemented Interfaces:

IBasicTree<DATATYPE,ITEMTYPE>, ITreeWithID<KEYTYPE,DATATYPE,ITEMTYPE>

Direct Known Subclasses:

BasicTreeWithGlobalUniqueID, DefaultTreeWithID

@NotThreadSafe
public class BasicTreeWithID<KEYTYPE,DATATYPE,ITEMTYPE extends ITreeItemWithID<KEYTYPE,DATATYPE,ITEMTYPE>>
extends Object
implements ITreeWithID<KEYTYPE,DATATYPE,ITEMTYPE>

Base class for a tree having items with IDs. This implementation is independent of the item implementation class. The elements of the tree are not sorted by any means.

Author:

Philip Helger

Constructor Summary

Constructors

Constructor and Description
BasicTreeWithID(ITreeItemWithIDFactory<KEYTYPE,DATATYPE,ITEMTYPE> aFactory)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object o)
ITEMTYPE	getRootItem()
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

BasicTreeWithID

public BasicTreeWithID(@Nonnull
               ITreeItemWithIDFactory<KEYTYPE,DATATYPE,ITEMTYPE> aFactory)

Method Detail

getRootItem

@Nonnull
public final ITEMTYPE getRootItem()

Specified by:

getRootItem in interface IBasicTree<DATATYPE,ITEMTYPE extends ITreeItemWithID<KEYTYPE,DATATYPE,ITEMTYPE>>

Returns:

The root item of the tree. Never null. The root item should not be displayed but it is the parent node of all displayed root items and therefor cannot be removed.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object