org.jbpm.document.service.impl

Class DocumentStorageServiceImpl

java.lang.Object

org.jbpm.document.service.impl.DocumentStorageServiceImpl

All Implemented Interfaces:

DocumentStorageService

public class DocumentStorageServiceImpl
extends Object
implements DocumentStorageService

This a Sample Implementation of the DocumentStorageService saves the uploaded files on the File System on a folder (by default /docs) and return the complete path to the file that will be stored in the form field property. Check that the user that is running the app has write permissions on the storage folder.

Constructor Summary

Constructors

Constructor and Description
DocumentStorageServiceImpl()
DocumentStorageServiceImpl(String storagePath)

Method Summary

Methods

Modifier and Type	Method and Description
Document	buildDocument(String name, long size, Date lastModified, Map<String,String> params) Generates a Document instance.
boolean	deleteDocument(Document doc) Deletes the File identified by the given id
boolean	deleteDocument(String id) Deletes the File identified by the given id
protected boolean	deleteFile(File file)
protected String	generateUniquePath() Generates a random path to store the file to avoid overwritting files with the same name
Document	getDocument(String id) Method to obtain a File for the given storage id
File	getDocumentContent(Document doc)
protected File	getFileByPath(String path)
Document	saveDocument(Document document, byte[] content) Method to store the uploaded file on the system

Methods inherited from class java.lang.Object

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

Constructor Detail

DocumentStorageServiceImpl

public DocumentStorageServiceImpl(String storagePath)

DocumentStorageServiceImpl

public DocumentStorageServiceImpl()

Method Detail

buildDocument

public Document buildDocument(String name,
                     long size,
                     Date lastModified,
                     Map<String,String> params)

Description copied from interface: DocumentStorageService

Generates a Document instance.

Specified by:

buildDocument in interface DocumentStorageService

Parameters:

name - The document name

size - The document size

lastModified - The lastModified date of the document

params - A Map containing the params to create the document.

Returns:

saveDocument

public Document saveDocument(Document document,
                    byte[] content)

Description copied from interface: DocumentStorageService

Method to store the uploaded file on the system

Specified by:

saveDocument in interface DocumentStorageService

Parameters:

document - The document to store the content

content - The document content

Returns:

A Document

getDocument

public Document getDocument(String id)

Description copied from interface: DocumentStorageService

Method to obtain a File for the given storage id

Specified by:

getDocument in interface DocumentStorageService

Parameters:

id - The Document id to obtain the Document

Returns:

The java.io.File identified with the id

deleteDocument

public boolean deleteDocument(String id)

Description copied from interface: DocumentStorageService

Deletes the File identified by the given id

Specified by:

deleteDocument in interface DocumentStorageService

Parameters:

id - The Document id to delete

Returns:

true if it was possible to remove, false if not

deleteDocument

public boolean deleteDocument(Document doc)

Description copied from interface: DocumentStorageService

Deletes the File identified by the given id

Specified by:

deleteDocument in interface DocumentStorageService

Parameters:

doc - The Document to delete

Returns:

true if it was possible to remove, false if not

getDocumentContent

public File getDocumentContent(Document doc)

deleteFile

protected boolean deleteFile(File file)

generateUniquePath

protected String generateUniquePath()

Generates a random path to store the file to avoid overwritting files with the same name

Returns:

A String containging the path where the document is going to be stored.

getFileByPath

protected File getFileByPath(String path)