com.atlassian.confluence.pages
Interface DraftManager

All Known Implementing Classes:

DefaultDraftManager

public interface DraftManager

Saves, retrieves and merges drafts of Confluence content. Currently supports drafts for blog posts and pages.

Method Summary

Draft	createDraftForPage(AbstractPage page, java.lang.String username) Gets a new draft object.
Draft	findDraft(java.lang.String pageId, java.lang.String owner, java.lang.String type) Finds the draft with the given page ID, owner and type.
java.util.List<Draft>	findDraftsForUser(com.atlassian.user.User user) Returns the drafts for the user provided or an empty list if the user has no drafts.
int	getDraftSaveInterval() Returns the time in milliseconds between saving drafts in the editor.
java.lang.String	getMergedContent(Draft draft) Attempts the merge the changes done by this draft with the latest version of the content.
Draft	getOrCreate(java.lang.String username, java.lang.String draftType, java.lang.String spaceKey) Gets a new draft object.
boolean	isMergeRequired(Draft draft) Returns true if the draft version of a page is different to the current version of a page, otherwise false.
void	removeAll() Removes all drafts in the data store associated with the current user.
void	removeDraft(java.lang.String pageId, java.lang.String owner, java.lang.String type) Removes the draft specified by the given page ID, owner and type.
void	removeDraftById(long id) Removes a draft by ID.
void	removeDraftsForUser(java.lang.String username) Removes all drafts in the data store associated with the specified user.
void	saveDraft(Draft draft) Saves the provided draft to the data store.
void	updateSpaceKey(java.lang.String newSpaceKey, java.lang.String oldSpaceKey) Updates all drafts with oldSpaceKey as their space key to have newSpaceKey instead.

Method Detail

saveDraft

void saveDraft(Draft draft)

Saves the provided draft to the data store. Anonymous drafts will be persisted to the web session.

The draft must have a page ID of "0" for drafts of new content, or the ID of an existing page or blog post.

Throws:

java.lang.IllegalArgumentException - if the provided draft is null, has a null page ID, or no content with the draft's page ID can be found.

findDraft

Draft findDraft(java.lang.String pageId,
                java.lang.String owner,
                java.lang.String type)

Finds the draft with the given page ID, owner and type. Returns null if a matching draft cannot be found.

Parameters:

pageId - the ID of the content which the draft is for

owner - the user name of the user who created the draft

type - the type of draft, which is usually the result of calling ContentEntityObject.getType()

Returns:

the matching draft or null if a draft cannot be found

removeDraft

void removeDraft(java.lang.String pageId,
                 java.lang.String owner,
                 java.lang.String type)

Removes the draft specified by the given page ID, owner and type. Does nothing if the draft cannot be found.

See Also:

for an explanation of the arguments, for a faster way to remove a draft if you have its ID

removeDraftById

void removeDraftById(long id)

Removes a draft by ID. Does nothing if the draft cannot be found.

Parameters:

id - the ID of the draft to remove

getDraftSaveInterval

int getDraftSaveInterval()

Returns the time in milliseconds between saving drafts in the editor. It is configurable in the application.

findDraftsForUser

java.util.List<Draft> findDraftsForUser(com.atlassian.user.User user)

Returns the drafts for the user provided or an empty list if the user has no drafts.

isMergeRequired

boolean isMergeRequired(Draft draft)

Returns true if the draft version of a page is different to the current version of a page, otherwise false. Always returns false for new content.

getMergedContent

java.lang.String getMergedContent(Draft draft)

Attempts the merge the changes done by this draft with the latest version of the content. Returns the result of the merge.

Parameters:

draft - the draft whose changes to merge with the latest version of the content

Returns:

the merged content

updateSpaceKey

void updateSpaceKey(java.lang.String newSpaceKey,
                    java.lang.String oldSpaceKey)

Updates all drafts with oldSpaceKey as their space key to have newSpaceKey instead. Used when converting a global space into a personal space.

Parameters:

newSpaceKey - the new space key

oldSpaceKey - the old space key

getOrCreate

Draft getOrCreate(java.lang.String username,
                  java.lang.String draftType,
                  java.lang.String spaceKey)

Gets a new draft object. If such a draft does not exist one is created.

Parameters:

username - name of user or null for anonymous users

draftType - the content type of the draft, e.g. Page.CONTENT_TYPE

spaceKey - the space key of the content

Returns:

the existing draft for the given content and user, or a new draft object if that does not exist.

createDraftForPage

Draft createDraftForPage(AbstractPage page,
                         java.lang.String username)

Gets a new draft object. If such a draft does not exist one is created.

Parameters:

page - the existing content to create the draft for

username - name of user or null for anonymous users

Returns:

the existing draft for the given content and user, or a new draft object if that does not exist.

removeAll

void removeAll()

Removes all drafts in the data store associated with the current user. If the current user is anonymous, removes all drafts in that user's session, otherwise removes all drafts stored in the database.

removeDraftsForUser

void removeDraftsForUser(java.lang.String username)

Removes all drafts in the data store associated with the specified user.