Package com.logicaldoc.core.automation

Class DocTool

java.lang.Object

com.logicaldoc.core.automation.DocTool

public class DocTool
extends Object

Utility methods to handle documents from within Automation

Since:

7.3

Author:

Marco Meschieri - LogicalDOC

Constructor Summary

Constructors

Constructor	Description
DocTool()

Method Summary

Modifier and Type	Method	Description
void	addNote(Document doc, String text, String username)	Creates a new note for the whole document
String	calculateNextVersion(String currentVersion, boolean major)	Calculates what will be the next version specification.
Document	convert(Document doc, String format, String username)	Convert a document in another format and saves the result in another file in the same folder
void	convertPDF(Document doc)	Converts a document in PDF format and saves it as ancillary resource of the document with suffix FormatConverterManager.PDF_CONVERSION_SUFFIX.
Document	copy(Document doc, String targetPath, String username)	Copies a document into a target folder
Document	copyResource(Document doc, String fileVersion, String suffix, String newFileName, String username)	Copies a resource in a file in the same folder of the original document
int	countPages(Document document)	Counts the number of pages of a document
Document	createAlias(Document originalDoc, Folder targetFolder, String type, String username)	Creates an alias to a document
Document	createAlias(Document originalDoc, String targetPath, String type, String username)	Creates an alias to a document
Folder	createPath(Document doc, String targetPath, String username)	Creates a path, all existing nodes in the specified path will be reused
void	delete(long docId, String username)	Delete a document
String	displayFileSize(Long size)	Prints the size of a file in human readable form
String	displayUrl(long tenantId, long docId)	Builds the display url of a document(display permalink)
String	displayUrl(Document doc)	Builds the display url of a document(display permalink)
String	displayUrl(DocumentHistory history)	Builds the display url of a document(display permalink)
String	downloadTicket(long docId, boolean pdfConversion, Integer expireHours, Date expireDate, Integer maxDownloads, String username)	Creates a new download ticket for a document
String	downloadUrl(long docId)	Builds the download url of a document(download permalink)
String	downloadUrl(Document doc)	Builds the download url of a document(download permalink)
String	downloadUrl(DocumentHistory history)	Builds the download url of a document(download permalink)
Document	findById(long docId)	Retrieves a document by it's identifier
Document	findByPath(String path)	Retrieves a document by it's path
Document	findByPath(String path, Long tenantId)	Retrieves a document by it's path
Template	findTemplateById(long templateId)	This method finds a template by ID
Template	findTemplateByName(String name, long tenantId)	This method finds a template by name
List<DocumentHistory>	getHistories(long docId, String event)	Retrieve the list of events of a document
List<Long>	getIds(Collection<Document> docs)	Converts a collection of documents in a collection of identifiers
List<DocumentNote>	getNotes(long docId, String fileVersion)	Lists the notes of a given document
String	getPath(Document doc)	Calculates the full path of a document
void	initialize(Document doc)	Initializes lazy loaded collections
void	link(Document doc1, Document doc2, String type)	Links two documents
void	lock(long docId, String username)	Locks a document
Document	merge(Collection<Document> documents, long targetFolderId, String fileName, String username)	Merges a set of documents into a single PDF file
void	move(Document doc, String targetPath, String username)	Moves a document into a target folder
String	parse(Document document, String fileVersion)	Extracts the texts from a document, using the same analyzer used for the full-text processing.
String	readAsString(long docId, String fileVersion, String suffix)	Gets the content of a resource and stores it as a string
void	store(Document doc)	Saves / updates a document into the database
void	store(Document doc, DocumentHistory transaction)	Saves / updates a document into the database
void	store(Document doc, String username)	Saves / updates a document into the database
void	unlock(long docId, String username)	Unlocks a document
void	writeToFile(long docId, String fileVersion, String suffix, String outputFile)	Writes a resource in a file in the local file system

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DocTool

public DocTool()

Method Detail

downloadUrl

public String downloadUrl(long docId)

Builds the download url of a document(download permalink)

Parameters:

docId - identifier of the document

Returns:

the download permalink

displayUrl

public String displayUrl(long tenantId,
                         long docId)

Builds the display url of a document(display permalink)

Parameters:

tenantId - identifier of the tenant

docId - identifier of the document

Returns:

the display permalink

downloadUrl

public String downloadUrl(Document doc)

Builds the download url of a document(download permalink)

Parameters:

doc - the document

Returns:

the download permalink

downloadUrl

public String downloadUrl(DocumentHistory history)

Builds the download url of a document(download permalink)

Parameters:

history - object representing an event on a document

Returns:

the download permalink

displayUrl

public String displayUrl(Document doc)

Builds the display url of a document(display permalink)

Parameters:

doc - the document

Returns:

the display permalink

displayUrl

public String displayUrl(DocumentHistory history)

Builds the display url of a document(display permalink)

Parameters:

history - object representing an event on a document

Returns:

the display permalink

downloadTicket

public String downloadTicket(long docId,
                             boolean pdfConversion,
                             Integer expireHours,
                             Date expireDate,
                             Integer maxDownloads,
                             String username)

Creates a new download ticket for a document

Parameters:

docId - identifier of the document

pdfConversion - if the pdf conversion should be downloaded instead of the original file

expireHours - number of hours after which the ticket expires

expireDate - a specific expiration date

maxDownloads - number of downloads over which the ticket expires

username - the user in whose name the method is run

Returns:

the complete download ticket's URL

displayFileSize

public String displayFileSize(Long size)

Prints the size of a file in human readable form

Parameters:

size - the file size

Returns:

the human readable representation

store

public void store(Document doc,
                  DocumentHistory transaction)

Saves / updates a document into the database

Parameters:

doc - the document to save

transaction - entry to log the event

store

public void store(Document doc)

Saves / updates a document into the database

Parameters:

doc - the document to save

store

public void store(Document doc,
                  String username)

Saves / updates a document into the database

Parameters:

doc - the document to save

username - the user in whose name the method is run

initialize

public void initialize(Document doc)

Initializes lazy loaded collections

Parameters:

doc - the document to initialize

move

public void move(Document doc,
                 String targetPath,
                 String username)

Moves a document into a target folder

Parameters:

doc - the document

targetPath - the full path of the target folder

username - the user in whose name the method is run

copy

public Document copy(Document doc,
                     String targetPath,
                     String username)

Copies a document into a target folder

Parameters:

doc - the document

targetPath - the full path of the target folder

username - the user in whose name the method is run

Returns:

the new document created

link

public void link(Document doc1,
                 Document doc2,
                 String type)

Links two documents

Parameters:

doc1 - first document

doc2 - second document

type - type of link(optional)

createAlias

public Document createAlias(Document originalDoc,
                            String targetPath,
                            String type,
                            String username)
                     throws PersistenceException

Creates an alias to a document

Parameters:

originalDoc - the original document to be referenced

targetPath - the full path of the target folder

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

username - the user in whose name the method is run

Returns:

The new alias created

Throws:

PersistenceException - Error in the database

createAlias

public Document createAlias(Document originalDoc,
                            Folder targetFolder,
                            String type,
                            String username)

Creates an alias to a document

Parameters:

originalDoc - the original document to be referenced

targetFolder - the folder that will contain the alias

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

username - the user in whose name the method is run

Returns:

The new alias created

lock

public void lock(long docId,
                 String username)

Locks a document

Parameters:

docId - identifier of the document

username - the user that locks the document

unlock

public void unlock(long docId,
                   String username)

Unlocks a document

Parameters:

docId - identifier of the document

username - the user that locks the document

delete

public void delete(long docId,
                   String username)

Delete a document

Parameters:

docId - identifier of the document

username - the user in whose name the method is run

copyResource

public Document copyResource(Document doc,
                             String fileVersion,
                             String suffix,
                             String newFileName,
                             String username)

Copies a resource in a file in the same folder of the original document

Parameters:

doc - The document

fileVersion - The file version

suffix - the suffix (eg conversion.pdf)

newFileName - the file name of the new file

username - the user in whose name the method is run

Returns:

the document

readAsString

public String readAsString(long docId,
                           String fileVersion,
                           String suffix)

Gets the content of a resource and stores it as a string

Parameters:

docId - The document's identifier

fileVersion - The file version

suffix - The suffix

Returns:

the file content as string

writeToFile

public void writeToFile(long docId,
                        String fileVersion,
                        String suffix,
                        String outputFile)

Writes a resource in a file in the local file system

Parameters:

docId - The document's identifier

fileVersion - The file version

suffix - the suffix (eg conversion.pdf)

outputFile - the user in name of which to take this action

convertPDF

public void convertPDF(Document doc)

Converts a document in PDF format and saves it as ancillary resource of the document with suffix FormatConverterManager.PDF_CONVERSION_SUFFIX. If the conversion already exists, nothing will be done.

Parameters:

doc - the document to convert

convert

public Document convert(Document doc,
                        String format,
                        String username)

Convert a document in another format and saves the result in another file in the same folder

Parameters:

doc - the document to convert

format - it is the output format(e.g. pdf, txt, ...)

username - the user in whose name the method is run

Returns:

the generated conversion document

merge

public Document merge(Collection<Document> documents,
                      long targetFolderId,
                      String fileName,
                      String username)

Merges a set of documents into a single PDF file

Parameters:

documents - the list of documents to merge(the order counts)

targetFolderId - identifier of the target folder

fileName - name of the output file(must ends with .pdf)

username - the user in whose name the method is run

Returns:

the generated merged document

findById

public Document findById(long docId)

Retrieves a document by it's identifier

Parameters:

docId - identifier of the document

Returns:

the document object

findByPath

public Document findByPath(String path)

Retrieves a document by it's path

Parameters:

path - full path of the document

Returns:

the document object

findByPath

public Document findByPath(String path,
                           Long tenantId)

Retrieves a document by it's path

Parameters:

path - full path of the document

tenantId - identifier of the tenant(optional)

Returns:

the document object

getPath

public String getPath(Document doc)

Calculates the full path of a document

Parameters:

doc - the document to inspect

Returns:

the full path

getIds

public List<Long> getIds(Collection<Document> docs)

Converts a collection of documents in a collection of identifiers

Parameters:

docs - the input collection

Returns:

the list of all the IDs of the documents in the input collection

createPath

public Folder createPath(Document doc,
                         String targetPath,
                         String username)

Creates a path, all existing nodes in the specified path will be reused

Parameters:

doc - document used to take the root folder in case the targetPath represents a relative path

targetPath - absolute or relative(in relation to the document's parent folder) path to be created

username - the user in whose name the method is run

Returns:

the folder leaf of the path

getHistories

public List<DocumentHistory> getHistories(long docId,
                                          String event)

Retrieve the list of events of a document

Parameters:

docId - identifier of the document

event - event name, optional

Returns:

list of histories

addNote

public void addNote(Document doc,
                    String text,
                    String username)

Creates a new note for the whole document

Parameters:

doc - the document

text - text of the note

username - username of the user in name of which this action is taken

getNotes

public List<DocumentNote> getNotes(long docId,
                                   String fileVersion)

Lists the notes of a given document

Parameters:

docId - identifier of the document

fileVersion - version of the file, optional

Returns:

the list of notes

calculateNextVersion

public String calculateNextVersion(String currentVersion,
                                   boolean major)

Calculates what will be the next version specification. @see Version.getNewVersionName(String, boolean)

Parameters:

currentVersion - the current version(e.g. 1.1, 2.15, ...)

major - if the new release must be a major release

Returns:

the new version

findTemplateByName

public Template findTemplateByName(String name,
                                   long tenantId)

This method finds a template by name

Parameters:

name - Name of the template

tenantId - Identifier of the owning tenant

Returns:

Template with given name

findTemplateById

public Template findTemplateById(long templateId)

This method finds a template by ID

Parameters:

templateId - Identifier of the template

Returns:

Template with given name

countPages

public int countPages(Document document)

Counts the number of pages of a document

Parameters:

document - the document

Returns:

the number of pages

parse

public String parse(Document document,
                    String fileVersion)

Extracts the texts from a document, using the same analyzer used for the full-text processing.

Parameters:

document - The document to elaborate

fileVersion - Optional file version to consier

Returns:

the extracted texts