C# 클래스 ScrewTurn.Wiki.PagesStorageProvider

Implements a Pages Storage Provider.

상속: IPagesStorageProviderV30

파일 보기 프로젝트 열기: mono/ScrewTurnWiki 1 사용 예제들

공개 메소드들

메소드	설명
AddCategory ( string nspace, string name ) : CategoryInfo	Adds a new Category.
AddContentTemplate ( string name, string content ) : ContentTemplate	Adds a new content template.
AddMessage ( System.PageInfo page, string username, string subject, System.DateTime dateTime, string body, int parent ) : bool	Adds a new Message to a Page.
AddNamespace ( string name ) : NamespaceInfo	Adds a new namespace.
AddNavigationPath ( string nspace, string name, System.PageInfo pages ) : NavigationPath	Adds a new Navigation Path.
AddPage ( string nspace, string name, System.DateTime creationDateTime ) : System.PageInfo	Adds a Page. This method should not create the content of the Page.
AddSnippet ( string name, string content ) : System.Snippet	Adds a new Snippet.
BulkStoreMessages ( System.PageInfo page, Message messages ) : bool	Removes all messages for a page and stores the new messages.
DeleteBackups ( System.PageInfo page, int revision ) : bool	Deletes the Backups of a Page, up to a specified revision.
DeleteDraft ( System.PageInfo page ) : bool	Deletes a draft of a Page.
GetBackupContent ( System.PageInfo page, int revision ) : PageContent	Gets the Content of a Backup.
GetBackups ( System.PageInfo page ) : int[]	Gets the Backup/Revision numbers of a Page.
GetCategories ( NamespaceInfo nspace ) : CategoryInfo[]	Gets all the Categories in a namespace.
GetCategoriesForPage ( System.PageInfo page ) : CategoryInfo[]	Gets all the categories of a page.
GetCategory ( string fullName ) : CategoryInfo	Gets a category.
GetContent ( System.PageInfo page ) : PageContent	Gets the Content of a Page.
GetContentTemplates ( ) : ContentTemplate[]	Gets all the content templates.
GetDraft ( System.PageInfo page ) : PageContent	Gets the content of a draft of a Page.
GetIndexStats ( int &documentCount, int &wordCount, int &occurrenceCount, long &size ) : void	Gets some statistics about the search engine index.
GetMessageCount ( System.PageInfo page ) : int	Gets the total number of Messages in a Page Discussion.
GetMessages ( System.PageInfo page ) : System.Globalization.Message[]	Gets the Page Messages.
GetNamespace ( string name ) : NamespaceInfo	Gets a namespace.
GetNamespaces ( ) : NamespaceInfo[]	Gets all the sub-namespaces.
GetNavigationPaths ( NamespaceInfo nspace ) : NavigationPath[]	Gets all the Navigation Paths in a Namespace.
GetPage ( string fullName ) : System.PageInfo	Gets a page.
GetPages ( NamespaceInfo nspace ) : System.PageInfo[]	Gets all the Pages in a namespace.
GetSnippets ( ) : System.Snippet[]	Gets all the Snippets.
GetUncategorizedPages ( NamespaceInfo nspace ) : System.PageInfo[]	Gets all the pages in a namespace that are bound to zero categories.
Init ( IHostV30 host, string config ) : void	Initializes the Provider.
MergeCategories ( CategoryInfo source, CategoryInfo destination ) : CategoryInfo	Merges two Categories. The destination Category remains, while the source Category is deleted, and all its Pages re-bound in the destination Category.
ModifyContentTemplate ( string name, string content ) : ContentTemplate	Modifies an existing content template.
ModifyMessage ( System.PageInfo page, int id, string username, string subject, System.DateTime dateTime, string body ) : bool	Modifies a Message.
ModifyNavigationPath ( NavigationPath path, System.PageInfo pages ) : NavigationPath	Modifies an existing Navigation Path.
ModifyPage ( System.PageInfo page, string title, string username, System.DateTime dateTime, string comment, string content, string keywords, string description, SaveMode saveMode ) : bool	Modifies the Content of a Page. If saveMode equals Draft and a draft already exists, it is overwritten.
ModifySnippet ( string name, string content ) : System.Snippet	Modifies a new Snippet.
MovePage ( System.PageInfo page, NamespaceInfo destination, bool copyCategories ) : System.PageInfo	Moves a page from its namespace into another.
PerformSearch ( SearchParameters parameters ) : SearchResultCollection	Performs a search in the index.
RebindPage ( System.PageInfo page, string categories ) : bool	Binds a Page with one or more Categories. After a successful operation, the Page is bound with all and only the categories passed as argument.
RebuildIndex ( ) : void	Rebuilds the search index.
RemoveCategory ( CategoryInfo category ) : bool	Removes a Category.
RemoveContentTemplate ( string name ) : bool	Removes a content template.
RemoveMessage ( System.PageInfo page, int id, bool removeReplies ) : bool	Removes a Message.
RemoveNamespace ( NamespaceInfo nspace ) : bool	Removes a namespace.
RemoveNavigationPath ( NavigationPath path ) : bool	Removes a Navigation Path.
RemovePage ( System.PageInfo page ) : bool	Removes a Page.
RemoveSnippet ( string name ) : bool	Removes a new Snippet.
RenameCategory ( CategoryInfo category, string newName ) : CategoryInfo	Renames a Category.
RenameNamespace ( NamespaceInfo nspace, string newName ) : NamespaceInfo	Renames a namespace.
RenamePage ( System.PageInfo page, string newName ) : System.PageInfo	Renames a Page.
RollbackPage ( System.PageInfo page, int revision ) : bool	Performs the rollback of a Page to a specified revision.
SetBackupContent ( PageContent content, int revision ) : bool	Forces to overwrite or create a Backup.
SetNamespaceDefaultPage ( NamespaceInfo nspace, System.PageInfo page ) : NamespaceInfo	Sets the default page of a namespace.
Shutdown ( ) : void	Method invoked on shutdown. This method might not be invoked in some cases.

비공개 메소드들

메소드	설명
AddAllIds ( byte>.Dictionary dictionary, Message msg ) : void
AppendMessages ( IEnumerable messages, int parent, StringBuilder sb ) : void	Appends to a StringBuilder object the branches and leaves of a Message tree. The methods appends the Messages traversing the tree depht-first, and it is recursive.
Backup ( System.PageInfo page ) : bool	Backups a Page.
BackupCategoriesFile ( ) : void	Makes a backup copy of the categories file.
BackupPagesFile ( ) : void	Makes a backup copy of the pages file.
BuildCategoryInfo ( string fileLine ) : CategoryInfo	Extracts an instance of T:CategoryInfo from a line contained in the categories file.
BuildDocumentHandler ( DumpedDocument dumpedDocument ) : IDocument	Handles the construction of an T:IDocument for the search engine.
BuildLocalPageInfo ( string fileLine ) : LocalPageInfo	Extracts an instance of T:LocalPageInfo from a line of the pages file.
BuildNavigationPath ( string fileLine ) : NavigationPath	Extracts an instance of T:NavigationPath from a line in the navigation paths file.
CategoryExists ( CategoryInfo category ) : bool	Determines whether a category exists.
DumpCategories ( CategoryInfo categories ) : void	Writes all categories in the storage file.
DumpMessages ( System.PageInfo page, IEnumerable messages ) : void	Dumps the Message tree of a Page to disk.
DumpNamespaces ( NamespaceInfo namespaces ) : void	Dumps namespaces on disk.
DumpNavigationPaths ( NavigationPath paths ) : void	Writes an array of Navigation Paths to disk.
DumpPages ( System.PageInfo pages ) : void	Writes all pages in the storage file.
ExtractContent ( string data, System.PageInfo pageInfo ) : PageContent
FindAnchestor ( IEnumerable messages, int id ) : Message	Finds the anchestor/parent of a Message.
FindMessage ( IEnumerable messages, int id ) : Message	Finds a Message in a Message tree. The method is recursive.
FindNamespace ( string name, NamespaceInfo namespaces ) : NamespaceInfo	Finds a namespace.
FindPage ( string nspace, string name, System.PageInfo pages ) : System.PageInfo	Finds a page.
GetAllCategories ( ) : CategoryInfo[]	Gets all the Categories.
GetAllNavigationPaths ( ) : NavigationPath[]	Gets all the Navigation Paths.
GetAllPages ( ) : System.PageInfo[]	Gets all the Pages.
GetDraftFullPath ( LocalPageInfo page ) : string
GetFreeMessageID ( LocalPageInfo page ) : int	Find a free Message ID for a Page.
GetFullPath ( string filename ) : string
GetFullPathForContentTemplate ( string filename ) : string
GetFullPathForMessages ( string filename ) : string
GetFullPathForPageContent ( string filename ) : string
GetFullPathForPageDrafts ( string filename ) : string
GetFullPathForSnippets ( string filename ) : string
GetIndex ( List pages, string page ) : int
GetNamespacePartialPathForPageContent ( string nspace ) : string	Gets the partial path of the folder that contains page content files for the specified namespace, followed by a directory separator char if appropriate.
IndexMessage ( System.PageInfo page, int id, string subject, System.DateTime dateTime, string body ) : int	Indexes a message.
IndexMessageTree ( System.PageInfo page, Message root ) : void	Indexes a message tree.
IndexPage ( PageContent content ) : int	Indexes a page.
LoadLocalPageInfo ( System.PageInfo page ) : LocalPageInfo	Finds a corresponding instance of T:LocalPageInfo in the available pages.
MoveBackups ( System.PageInfo page, NamespaceInfo destination ) : void	Moves the backups of a page into a new namespace. This method should be invoked before moving the corresponding page.
NamespaceExists ( string name ) : bool	Determines whether a namespace exists.
PageExists ( System.PageInfo page ) : bool	Determines whether a page exists.
RemoveMessage ( List messages, Message msg ) : bool	Removes a Message from a Message Tree.
RenameBackups ( System.PageInfo page, string newName ) : void	Renames the backups of a page. This method should be invoked before renaming the corresponding page.
TokenizeContent ( string content ) : WordInfo[]	Tokenizes page content.
UnindexMessage ( System.PageInfo page, int id, string subject, System.DateTime dateTime, string body ) : void	Removes a message from the search engine index.
UnindexMessageTree ( System.PageInfo page, Message root ) : void	Removes a message tree from the search engine index.
UnindexPage ( PageContent content ) : void	Removes a page from the search engine index.
VerifyAndPerformUpgradeForCategories ( ) : void	Verifies the need for a data upgrade, and performs it when needed.
VerifyAndPerformUpgradeForNavigationPaths ( ) : void	Verifies the need for a data upgrade, and performs it when needed.
VerifyAndPerformUpgradeForPages ( ) : void	Verifies the need for a data upgrade, and performs it when needed.
VerifyIfPagesFileNeedsAnUpgrade ( ) : bool	Verifies whether the pages files needs to be upgraded.

메소드 상세

AddCategory() 공개 메소드

Adds a new Category.

If is null. If is empty.

public AddCategory ( string nspace, string name ) : CategoryInfo
nspace	string	The target namespace (null for the root).
name	string	The Category name.
리턴	CategoryInfo

AddContentTemplate() 공개 메소드

Adds a new content template.

If or are null. If is empty.

public AddContentTemplate ( string name, string content ) : ContentTemplate
name	string	The name of template.
content	string	The content of the template.
리턴	ContentTemplate

AddMessage() 공개 메소드

Adds a new Message to a Page.

If , , or are null. If or are empty. If is less than -1.

public AddMessage ( System.PageInfo page, string username, string subject, System.DateTime dateTime, string body, int parent ) : bool
page	System.PageInfo	The Page.
username	string	The Username.
subject	string	The Subject.
dateTime	System.DateTime	The Date/Time.
body	string	The Body.
parent	int	The Parent Message ID, or -1.
리턴	bool

AddNamespace() 공개 메소드

Adds a new namespace.

If name is null. If name is empty.

public AddNamespace ( string name ) : NamespaceInfo
name	string	The name of the namespace.
리턴	NamespaceInfo

AddNavigationPath() 공개 메소드

Adds a new Navigation Path.

If or are null. If or are empty.

public AddNavigationPath ( string nspace, string name, System.PageInfo pages ) : NavigationPath
nspace	string	The target namespace (null for the root).
name	string	The Name of the Path.
pages	System.PageInfo	The Pages array.
리턴	NavigationPath

AddPage() 공개 메소드

Adds a Page.

This method should not create the content of the Page.

If is null. If is empty.

public AddPage ( string nspace, string name, System.DateTime creationDateTime ) : System.PageInfo
nspace	string	The target namespace (null for the root).
name	string	The Page Name.
creationDateTime	System.DateTime	The creation Date/Time.
리턴	System.PageInfo

AddSnippet() 공개 메소드

Adds a new Snippet.

If or are null. If is empty.

public AddSnippet ( string name, string content ) : System.Snippet
name	string	The Name of the Snippet.
content	string	The Content of the Snippet.
리턴	System.Snippet

BulkStoreMessages() 공개 메소드

Removes all messages for a page and stores the new messages.

If or are null.

public BulkStoreMessages ( System.PageInfo page, Message messages ) : bool
page	System.PageInfo	The page.
messages	System.Globalization.Message	The new messages to store.
리턴	bool

DeleteBackups() 공개 메소드

Deletes the Backups of a Page, up to a specified revision.

If is null. If is less than -1.

public DeleteBackups ( System.PageInfo page, int revision ) : bool
page	System.PageInfo	The Page to delete the backups of.
revision	int	The newest revision to delete (newer revision are kept) or -1 to delete all the Backups.
리턴	bool

DeleteDraft() 공개 메소드

Deletes a draft of a Page.

If is null.

public DeleteDraft ( System.PageInfo page ) : bool
page	System.PageInfo	The page.
리턴	bool

GetBackupContent() 공개 메소드

Gets the Content of a Backup.

If is null. If is less than zero.

public GetBackupContent ( System.PageInfo page, int revision ) : PageContent
page	System.PageInfo	The Page.
revision	int	The revision.
리턴	ScrewTurn.Wiki.PluginFramework.PageContent

GetBackups() 공개 메소드

Gets the Backup/Revision numbers of a Page.

If is null.

public GetBackups ( System.PageInfo page ) : int[]
page	System.PageInfo	The Page to get the Backups of.
리턴	int[]

GetCategories() 공개 메소드

Gets all the Categories in a namespace.

public GetCategories ( NamespaceInfo nspace ) : CategoryInfo[]
nspace	NamespaceInfo	The namespace.
리턴	CategoryInfo[]

GetCategoriesForPage() 공개 메소드

Gets all the categories of a page.

If is null.

public GetCategoriesForPage ( System.PageInfo page ) : CategoryInfo[]
page	System.PageInfo	The page.
리턴	CategoryInfo[]

GetCategory() 공개 메소드

Gets a category.

If is null. If is empty.

public GetCategory ( string fullName ) : CategoryInfo
fullName	string	The full name of the category.
리턴	CategoryInfo

GetContent() 공개 메소드

Gets the Content of a Page.

public GetContent ( System.PageInfo page ) : PageContent
page	System.PageInfo	The Page.
리턴	ScrewTurn.Wiki.PluginFramework.PageContent

GetContentTemplates() 공개 메소드

Gets all the content templates.

public GetContentTemplates ( ) : ContentTemplate[]
리턴	ContentTemplate[]

GetDraft() 공개 메소드

Gets the content of a draft of a Page.

If is null.

public GetDraft ( System.PageInfo page ) : PageContent
page	System.PageInfo	The Page.
리턴	ScrewTurn.Wiki.PluginFramework.PageContent

GetIndexStats() 공개 메소드

Gets some statistics about the search engine index.

public GetIndexStats ( int &documentCount, int &wordCount, int &occurrenceCount, long &size ) : void
documentCount	int	The total number of documents.
wordCount	int	The total number of unique words.
occurrenceCount	int	The total number of word-document occurrences.
size	long	The approximated size, in bytes, of the search engine index.
리턴	void

GetMessageCount() 공개 메소드

Gets the total number of Messages in a Page Discussion.

If is null.

public GetMessageCount ( System.PageInfo page ) : int
page	System.PageInfo	The Page.
리턴	int

GetMessages() 공개 메소드

Gets the Page Messages.

If is null.

public GetMessages ( System.PageInfo page ) : System.Globalization.Message[]
page	System.PageInfo	The Page.
리턴	System.Globalization.Message[]

GetNamespace() 공개 메소드

Gets a namespace.

If name is null. If name is empty.

public GetNamespace ( string name ) : NamespaceInfo
name	string	The name of the namespace.
리턴	NamespaceInfo

GetNamespaces() 공개 메소드

Gets all the sub-namespaces.

public GetNamespaces ( ) : NamespaceInfo[]
리턴	NamespaceInfo[]

GetNavigationPaths() 공개 메소드

Gets all the Navigation Paths in a Namespace.

public GetNavigationPaths ( NamespaceInfo nspace ) : NavigationPath[]
nspace	NamespaceInfo	The Namespace.
리턴	NavigationPath[]

GetPage() 공개 메소드

Gets a page.

If is null. If is empty.

public GetPage ( string fullName ) : System.PageInfo
fullName	string	The full name of the page.
리턴	System.PageInfo

GetPages() 공개 메소드

Gets all the Pages in a namespace.

public GetPages ( NamespaceInfo nspace ) : System.PageInfo[]
nspace	NamespaceInfo	The namespace (null for the root).
리턴	System.PageInfo[]

GetSnippets() 공개 메소드

Gets all the Snippets.

public GetSnippets ( ) : System.Snippet[]
리턴	System.Snippet[]

GetUncategorizedPages() 공개 메소드

Gets all the pages in a namespace that are bound to zero categories.

public GetUncategorizedPages ( NamespaceInfo nspace ) : System.PageInfo[]
nspace	NamespaceInfo	The namespace (null for the root).
리턴	System.PageInfo[]

Init() 공개 메소드

Initializes the Provider.

If host or config are null. If config is not valid or is incorrect.

public Init ( IHostV30 host, string config ) : void
host	IHostV30	The Host of the Provider.
config	string	The Configuration data, if any.
리턴	void

MergeCategories() 공개 메소드

Merges two Categories.

The destination Category remains, while the source Category is deleted, and all its Pages re-bound in the destination Category.

If or are null.

public MergeCategories ( CategoryInfo source, CategoryInfo destination ) : CategoryInfo
source	CategoryInfo	The source Category.
destination	CategoryInfo	The destination Category.
리턴	CategoryInfo

ModifyContentTemplate() 공개 메소드

Modifies an existing content template.

If or are null. If is empty.

public ModifyContentTemplate ( string name, string content ) : ContentTemplate
name	string	The name of the template to modify.
content	string	The content of the template.
리턴	ContentTemplate

ModifyMessage() 공개 메소드

Modifies a Message.

If , , or are null. If is less than zero. If or are empty.

public ModifyMessage ( System.PageInfo page, int id, string username, string subject, System.DateTime dateTime, string body ) : bool
page	System.PageInfo	The Page.
id	int	The ID of the Message to modify.
username	string	The Username.
subject	string	The Subject.
dateTime	System.DateTime	The Date/Time.
body	string	The Body.
리턴	bool

ModifyNavigationPath() 공개 메소드

Modifies an existing Navigation Path.

If or are null. If is empty.

public ModifyNavigationPath ( NavigationPath path, System.PageInfo pages ) : NavigationPath
path	NavigationPath	The Navigation Path to modify.
pages	System.PageInfo	The new Pages array.
리턴	NavigationPath

ModifyPage() 공개 메소드

Modifies the Content of a Page.

If saveMode equals Draft and a draft already exists, it is overwritten.

If , or are null. If or are empty.

public ModifyPage ( System.PageInfo page, string title, string username, System.DateTime dateTime, string comment, string content, string keywords, string description, SaveMode saveMode ) : bool
page	System.PageInfo	The Page.
title	string	The Title of the Page.
username	string	The Username.
dateTime	System.DateTime	The Date/Time.
comment	string	The Comment of the editor, about this revision.
content	string	The Page Content.
keywords	string	The keywords, usually used for SEO.
description	string	The description, usually used for SEO.
saveMode	SaveMode	The save mode for this modification.
리턴	bool

ModifySnippet() 공개 메소드

Modifies a new Snippet.

If or are null. If is empty.

public ModifySnippet ( string name, string content ) : System.Snippet
name	string	The Name of the Snippet to modify.
content	string	The Content of the Snippet.
리턴	System.Snippet

MovePage() 공개 메소드

Moves a page from its namespace into another.

If page is null.

public MovePage ( System.PageInfo page, NamespaceInfo destination, bool copyCategories ) : System.PageInfo
page	System.PageInfo	The page to move.
destination	NamespaceInfo	The destination namespace (null for the root).
copyCategories	bool	A value indicating whether to copy the page categories in the destination /// namespace, if not already available.
리턴	System.PageInfo

PerformSearch() 공개 메소드

Performs a search in the index.

If is null.

public PerformSearch ( SearchParameters parameters ) : SearchResultCollection
parameters	ScrewTurn.Wiki.SearchEngine.SearchParameters	The search parameters.
리턴	SearchResultCollection

RebindPage() 공개 메소드

Binds a Page with one or more Categories.

After a successful operation, the Page is bound with all and only the categories passed as argument.

If or are null.

public RebindPage ( System.PageInfo page, string categories ) : bool
page	System.PageInfo	The Page to bind.
categories	string	The Categories to bind the Page with (full name).
리턴	bool

RebuildIndex() 공개 메소드

Rebuilds the search index.

public RebuildIndex ( ) : void
리턴	void

RemoveCategory() 공개 메소드

Removes a Category.

If is null.

public RemoveCategory ( CategoryInfo category ) : bool
category	CategoryInfo	The Category to remove.
리턴	bool

RemoveContentTemplate() 공개 메소드

Removes a content template.

If is null. If is empty.

public RemoveContentTemplate ( string name ) : bool
name	string	The name of the template to remove.
리턴	bool

RemoveMessage() 공개 메소드

Removes a Message.

If is null. If is less than zero.

public RemoveMessage ( System.PageInfo page, int id, bool removeReplies ) : bool
page	System.PageInfo	The Page.
id	int	The ID of the Message to remove.
removeReplies	bool	A value specifying whether or not to remove the replies.
리턴	bool

RemoveNamespace() 공개 메소드

Removes a namespace.

If nspace is null.

public RemoveNamespace ( NamespaceInfo nspace ) : bool
nspace	NamespaceInfo	The namespace to remove.
리턴	bool

RemoveNavigationPath() 공개 메소드

Removes a Navigation Path.

If is null.

public RemoveNavigationPath ( NavigationPath path ) : bool
path	NavigationPath	The Navigation Path to remove.
리턴	bool

RemovePage() 공개 메소드

Removes a Page.

If is null.

public RemovePage ( System.PageInfo page ) : bool
page	System.PageInfo	The Page to remove.
리턴	bool

RemoveSnippet() 공개 메소드

Removes a new Snippet.

If is null. If is empty.

public RemoveSnippet ( string name ) : bool
name	string	The Name of the Snippet to remove.
리턴	bool

RenameCategory() 공개 메소드

Renames a Category.

If or are null. If is empty.

public RenameCategory ( CategoryInfo category, string newName ) : CategoryInfo
category	CategoryInfo	The Category to rename.
newName	string	The new Name.
리턴	CategoryInfo

RenameNamespace() 공개 메소드

Renames a namespace.

If nspace or newName are null. If newName is empty.

public RenameNamespace ( NamespaceInfo nspace, string newName ) : NamespaceInfo
nspace	NamespaceInfo	The namespace to rename.
newName	string	The new name of the namespace.
리턴	NamespaceInfo

RenamePage() 공개 메소드

Renames a Page.

If or are null. If is empty.

public RenamePage ( System.PageInfo page, string newName ) : System.PageInfo
page	System.PageInfo	The Page to rename.
newName	string	The new Name.
리턴	System.PageInfo

RollbackPage() 공개 메소드

Performs the rollback of a Page to a specified revision.

If is null. If is less than zero.

public RollbackPage ( System.PageInfo page, int revision ) : bool
page	System.PageInfo	The Page to rollback.
revision	int	The Revision to rollback the Page to.
리턴	bool

SetBackupContent() 공개 메소드

Forces to overwrite or create a Backup.

If is null. If is less than zero.

public SetBackupContent ( PageContent content, int revision ) : bool
content	ScrewTurn.Wiki.PluginFramework.PageContent	The Backup content.
revision	int	The revision.
리턴	bool

SetNamespaceDefaultPage() 공개 메소드

Sets the default page of a namespace.

If nspace is null.

public SetNamespaceDefaultPage ( NamespaceInfo nspace, System.PageInfo page ) : NamespaceInfo
nspace	NamespaceInfo	The namespace of which to set the default page.
page	System.PageInfo	The page to use as default page, or null.
리턴	NamespaceInfo

Shutdown() 공개 메소드

Method invoked on shutdown.

This method might not be invoked in some cases.

public Shutdown ( ) : void
리턴	void