Package com.logicaldoc.core.document

Interface DocumentManager

All Known Implementing Classes:

DocumentManagerImpl

public interface DocumentManager

A general manager for documents handling issues

Since:

3.5

Author:

Marco Meschieri - LogicalDOC

Method Summary

Modifier and Type	Method	Description
void	archiveDocuments(long[] docIds, DocumentHistory transaction)	Archives all the documents in a folder's tree
long	archiveFolder(long folderId, DocumentHistory transaction)	Archives all the documents in a folder's tree
void	changeIndexingStatus(Document doc, int status)	Utility method used to declare that: the document must be taken into consideration by the indexer (status = AbstractDocument.INDEX_TO_INDEX. the document must be taken into consideration by the indexer for the metadata only(status = AbstractDocument.INDEX_TO_INDEX_METADATA. the document must not be taken into consideration by the indexer (status = AbstractDocument.INDEX_SKIP).
void	checkin(long docId, File file, String filename, boolean release, AbstractDocument docVO, DocumentHistory transaction)	Checks in the given document
void	checkin(long docId, InputStream fileInputStream, String filename, boolean release, AbstractDocument docVO, DocumentHistory transaction)	Checks in the given document
void	checkout(long docId, DocumentHistory transaction)	Checks out the given document
Document	copyToFolder(Document doc, Folder folder, DocumentHistory transaction)	Copy a document to the specified folder.
Document	create(File file, Document docVO, DocumentHistory transaction)	Creates a new Document.
Document	create(InputStream content, Document docVO, DocumentHistory transaction)	Creates a new Document.
Document	createAlias(Document doc, Folder folder, String type, DocumentHistory transaction)	Create an alias(shortcut) associated to the given doc to the specified folder.
Ticket	createDownloadTicket(long docId, String suffix, Integer expireHours, Date expireDate, Integer maxDownloads, String urlPrefix, DocumentHistory transaction)	Creates a new download ticket.
void	deleteFromIndex(Document doc)	Utility method for document removal from index and database update(flag indexed)
Version	deleteVersion(long versionId, DocumentHistory transaction)	Deletes a specific version.
void	lock(long docId, int status, DocumentHistory transaction)	Locks the given document
void	makeImmutable(long docId, DocumentHistory transaction)	Marks the document, with the given docId, as immutable and save the given document history
void	moveToFolder(Document doc, Folder folder, DocumentHistory transaction)	Moves a document to the specified folder.
String	parseDocument(Document doc, String fileVersion)	Retrieves the document's content as a string
void	promoteVersion(long docId, String version, DocumentHistory transaction)	Promotes an old version to the current default one.
long	reindex(long docId, String content)	Re-indexes an existing document in the full-text index.
void	rename(long docId, String newName, DocumentHistory transaction)	Rename an existing document filename.
Document	replaceAlias(long aliasId, DocumentHistory transaction)	Replaces an alias with a copy of the original file
void	replaceFile(long docId, String fileVersion, File newFile, DocumentHistory transaction)	Replaces the file of a given version
void	replaceFile(long docId, String fileVersion, InputStream newFile, DocumentHistory transaction)	Replaces the file of a given version
void	setStorer(Storer storer)
void	unlock(long docId, DocumentHistory transaction)	UNChecks out the given document
boolean	unprotect(String sid, long docId, String password)	Tries to unprotect a document, If the password is correct, the document stays unprotected for all the duration of the session.
void	update(Document doc, Document docVO, DocumentHistory transaction)	Updates an existing document and marks it to be re-indexed

Method Detail

checkin

void checkin(long docId,
             InputStream fileInputStream,
             String filename,
             boolean release,
             AbstractDocument docVO,
             DocumentHistory transaction)
      throws Exception

Checks in the given document

Parameters:

docId - the document to be checked in

fileInputStream - input stream pointing to the new document version

filename - new filename (can also be the old one)

release - True if this is a new release(eg: 2.0) rather than a subversion(eg: 1.1)

docVO - The value object containing document's metadata applied during the checkin (optional)

transaction - entry to log the event, set the user and comment

Throws:

Exception - if an error occurs, this exception is thrown

checkin

void checkin(long docId,
             File file,
             String filename,
             boolean release,
             AbstractDocument docVO,
             DocumentHistory transaction)
      throws Exception

Checks in the given document

Parameters:

docId - the document to be checked in

file - of the new document version

filename - new filename (can also be the old one)

release - True if this is a new release(eg: 2.0) rather than a subversion(eg: 1.1)

docVO - The value object containing document's metadata applied during the checkin (optional)

transaction - entry to log the event, set the user and comment

Throws:

Exception - if an error occurs, this exception is thrown

checkout

void checkout(long docId,
              DocumentHistory transaction)
       throws Exception

Checks out the given document

Parameters:

docId - the document to be checked out

transaction - entry to log the event (set the user)

Throws:

Exception - if an error occurs, this exception is thrown

replaceFile

void replaceFile(long docId,
                 String fileVersion,
                 File newFile,
                 DocumentHistory transaction)
          throws Exception

Replaces the file of a given version

Parameters:

docId - the document to be updated

fileVersion - the file version

newFile - the file to use

transaction - entry to log the event (set the user)

Throws:

Exception - if an error occurs, this exception is thrown

replaceFile

void replaceFile(long docId,
                 String fileVersion,
                 InputStream newFile,
                 DocumentHistory transaction)
          throws Exception

Replaces the file of a given version

Parameters:

docId - the document to be updated

fileVersion - the file version

newFile - the file to use

transaction - entry to log the event (set the user)

Throws:

Exception - if an error occurs, this exception is thrown

promoteVersion

void promoteVersion(long docId,
                    String version,
                    DocumentHistory transaction)
             throws Exception

Promotes an old version to the current default one. If you promote a prior version, what it does is make it the default version again. (regardless of there being many versions).

Parameters:

docId - the document to be updated

version - the version

transaction - entry to log the event (set the user)

Throws:

Exception - if an error occurs, this exception is thrown

lock

void lock(long docId,
          int status,
          DocumentHistory transaction)
   throws Exception

Locks the given document

Parameters:

docId - the document to be locked

status - the lock type (used to populate status attribute of the document)

transaction - entry to log the event (set the user)

Throws:

Exception - if an error occurs, this exception is thrown

unlock

void unlock(long docId,
            DocumentHistory transaction)
     throws Exception

UNChecks out the given document

Parameters:

docId - the document to be unchecked out

transaction - entry to log the event

Throws:

Exception - if an error occurs, this exception is thrown

create

Document create(File file,
                Document docVO,
                DocumentHistory transaction)
         throws Exception

Creates a new Document. Saves the information provided. That also includes updating the search index for example.

Parameters:

file - The document's file

docVO - The value object containing the document's metadata

transaction - The trandaction metadata (remember to set the user and the comment)

Returns:

The newly created document

Throws:

Exception - raised if the document cannot be created

create

Document create(InputStream content,
                Document docVO,
                DocumentHistory transaction)
         throws Exception

Creates a new Document. Saves the information provided. That also includes updating the search index for example.

Parameters:

content - The document's content

docVO - The value object containing the document's metadata

transaction - The transaction metadata (remember to set the user and the comment)

Returns:

The newly created document

Throws:

Exception - raised if the document cannot be created

reindex

long reindex(long docId,
             String content)
      throws Exception

Re-indexes an existing document in the full-text index.

Parameters:

docId - The document to be indexed

content - The content to use as document's body (can be null to parse the file)

Returns:

the number of milliseconds required to parse the document

Throws:

Exception - if an error occurs, this exception is thrown

rename

void rename(long docId,
            String newName,
            DocumentHistory transaction)
     throws Exception

Rename an existing document filename.

Parameters:

docId - The document to be renamed

newName - The new filename of the document

transaction - entry to log the event (set the user)

Throws:

Exception - if an error occurs, this exception is thrown

update

void update(Document doc,
            Document docVO,
            DocumentHistory transaction)
     throws Exception

Updates an existing document and marks it to be re-indexed

Parameters:

doc - The document to be updated

docVO - value object containing the new metadata

transaction - entry to log the event (set the user)

Throws:

Exception - if an error occurs, this exception is thrown

deleteFromIndex

void deleteFromIndex(Document doc)

Utility method for document removal from index and database update(flag indexed)

Parameters:

doc - the document to remove from the index

changeIndexingStatus

void changeIndexingStatus(Document doc,
                          int status)

Utility method used to declare that:

1. the document must be taken into consideration by the indexer (status = AbstractDocument.INDEX_TO_INDEX.
2. the document must be taken into consideration by the indexer for the metadata only(status = AbstractDocument.INDEX_TO_INDEX_METADATA.
3. the document must not be taken into consideration by the indexer (status = AbstractDocument.INDEX_SKIP). If the document was previously indexed it is removed from the index.

Status:

1. AbstractDocument.INDEX_TO_INDEX
2. AbstractDocument.INDEX_TO_INDEX_METADATA
3. AbstractDocument.INDEX_SKIP

Parameters:

doc - The document for which will be changed the indexer status.

status - The new document indexer status.

makeImmutable

void makeImmutable(long docId,
                   DocumentHistory transaction)
            throws Exception

Marks the document, with the given docId, as immutable and save the given document history

Parameters:

docId - identifier of the document

transaction - entry to log the event (set the user)

Throws:

Exception - raised if the document cannot be marked immutable

moveToFolder

void moveToFolder(Document doc,
                  Folder folder,
                  DocumentHistory transaction)
           throws Exception

Moves a document to the specified folder. All stores(db, file system, index) will be consequently altered.

Parameters:

doc - The document to move

folder - The target folder

transaction - entry to log the event (set the user)

Throws:

Exception - raised if the document cannot be moved

copyToFolder

Document copyToFolder(Document doc,
                      Folder folder,
                      DocumentHistory transaction)
               throws Exception

Copy a document to the specified folder.

Parameters:

doc - The document to move

folder - The target folder

transaction - entry to log the event (set the user)

Returns:

The created document

Throws:

Exception - raised if the document cannot be copied

createAlias

Document createAlias(Document doc,
                     Folder folder,
                     String type,
                     DocumentHistory transaction)
              throws Exception

Create an alias(shortcut) associated to the given doc to the specified folder.

Parameters:

doc - The document for which will be created the shortcut

folder - The target folder

type - the alias type(null for the original file or pdf for it's pdf conversion)

transaction - entry to log the event (set the user)

Returns:

The created document

Throws:

Exception - raised if the alias cannot be created

replaceAlias

Document replaceAlias(long aliasId,
                      DocumentHistory transaction)
               throws Exception

Replaces an alias with a copy of the original file

Parameters:

aliasId - ID of the alias to replace

transaction - entry to log the event (set the user)

Returns:

The created document

Throws:

Exception - raised if the alias cannot be replaced

deleteVersion

Version deleteVersion(long versionId,
                      DocumentHistory transaction)
               throws Exception

Deletes a specific version.

Parameters:

versionId - The version to delete

transaction - entry to log the event (set the user)

Returns:

the latest version

Throws:

Exception - If the version cannot be deleted

parseDocument

String parseDocument(Document doc,
                     String fileVersion)

Retrieves the document's content as a string

Parameters:

doc - the document representation

fileVersion - version fo the file

Returns:

The document's content

archiveFolder

long archiveFolder(long folderId,
                   DocumentHistory transaction)
            throws Exception

Archives all the documents in a folder's tree

Parameters:

folderId - The root folder

transaction - entry to log the event (set the user)

Returns:

Total number of archived documents

Throws:

Exception - raised if at least a document cannot be archived

archiveDocuments

void archiveDocuments(long[] docIds,
                      DocumentHistory transaction)
               throws Exception

Archives all the documents in a folder's tree

Parameters:

docIds - Documents to be archived

transaction - entry to log the event (set the user)

Throws:

Exception - raised if at least a document cannot be archived

setStorer

void setStorer(Storer storer)

createDownloadTicket

Ticket createDownloadTicket(long docId,
                            String suffix,
                            Integer expireHours,
                            Date expireDate,
                            Integer maxDownloads,
                            String urlPrefix,
                            DocumentHistory transaction)
                     throws Exception

Creates a new download ticket.

Parameters:

docId - The document id

suffix - can be null or 'conversion.pdf'

expireHours - expiration time expressed in hours

expireDate - exact expiration date expressed in the format yyyy-MM-dd

maxDownloads - maximum number of admitted downloads

urlPrefix - prefiz of the url, by default the general setting 'server.url' will be used

transaction - entry to log the event (set the user)

Returns:

The created ticket with the url property filled

Throws:

Exception - raised if the download ticket cannot be created

unprotect

boolean unprotect(String sid,
                  long docId,
                  String password)

Tries to unprotect a document, If the password is correct, the document stays unprotected for all the duration of the session.

Parameters:

sid - Session identifier

docId - The document id

password - The password to try

Returns:

True if the file gets unprotected