com.helger.commons.tree.withid.folder

Interface IFolderTreeItemFactory<KEYTYPE,DATATYPE,COLLTYPE extends Collection<DATATYPE>,ITEMTYPE extends IFolderTreeItem<KEYTYPE,DATATYPE,COLLTYPE,ITEMTYPE>>

Type Parameters:

KEYTYPE - Key type

DATATYPE - Value type

COLLTYPE - Collection type consisting of value elements

ITEMTYPE - the implementation item type

All Superinterfaces:

IFactoryWithTwoParameters<ITEMTYPE,ITEMTYPE,KEYTYPE>, IHierarchicalFactoryWithParameter<ITEMTYPE,KEYTYPE>, IHierarchicalRootFactory<ITEMTYPE>, ITreeItemWithIDFactory<KEYTYPE,COLLTYPE,ITEMTYPE>, ITreeItemWithUniqueIDFactory<KEYTYPE,COLLTYPE,ITEMTYPE>

All Known Implementing Classes:

AbstractFolderTreeItemFactory, DefaultFolderTreeItemFactory

public interface IFolderTreeItemFactory<KEYTYPE,DATATYPE,COLLTYPE extends Collection<DATATYPE>,ITEMTYPE extends IFolderTreeItem<KEYTYPE,DATATYPE,COLLTYPE,ITEMTYPE>>
extends ITreeItemWithUniqueIDFactory<KEYTYPE,COLLTYPE,ITEMTYPE>

A factory interface that creates tree items.

Author:

Philip Helger

Method Summary

Modifier and Type	Method and Description
IAggregator<KEYTYPE,KEYTYPE>	getKeyCombinator()

Methods inherited from interface com.helger.commons.tree.withid.unique.ITreeItemWithUniqueIDFactory

containsItemWithDataID, getAllItemDatas, getAllItems, getItemCount, getItemOfDataID

Methods inherited from interface com.helger.commons.tree.withid.ITreeItemWithIDFactory

create, createRoot, onAddItem, onRemoveItem

Method Detail

getKeyCombinator

@Nullable
IAggregator<KEYTYPE,KEYTYPE> getKeyCombinator()

Returns:

The key combinator to be used to create global unique IDs.