org.opensingular.form.wicket.mapper.attachment.upload

Class FileUploadManager

java.lang.Object

org.opensingular.form.wicket.mapper.attachment.upload.FileUploadManager

All Implemented Interfaces:

Serializable, EventListener, javax.servlet.http.HttpSessionBindingListener, org.opensingular.lib.commons.util.Loggable

public class FileUploadManager
extends Object
implements Serializable, javax.servlet.http.HttpSessionBindingListener, org.opensingular.lib.commons.util.Loggable

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static String	SESSION_KEY

Constructor Summary

Constructors

Constructor and Description
FileUploadManager()

Method Summary

Modifier and Type	Method and Description
<R> Optional<R>	consumeFile(String fid, Function<IAttachmentRef,R> callback)
FileUploadInfo	createFile(UploadInfo uploadInfo, String fileName, InputStream input)
AttachmentKey	createUpload(Long maxFileSize, Integer maxFileCount, Collection<String> allowedFileTypes, TemporaryAttachmentPersistenceHandlerSupplier temporaryAttachmentPersistenceHandlerSupplier) Cria um contexto de upload na servlet, atribiuindo os metadados necessarios a session
Optional<UploadInfo>	findUploadInfoByAttachmentKey(AttachmentKey uploadId)
protected AttachmentKeyFactory	makeAttachmentKeyFactory()
protected FileUploadInfoRepository	makeFileUploadInfoRepository()
protected UploadInfoRepository	makeUploadInfoRepository()
protected UploadPathHandler	makeUploadPathHandler()
void	valueBound(javax.servlet.http.HttpSessionBindingEvent event)
void	valueUnbound(javax.servlet.http.HttpSessionBindingEvent event)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.opensingular.lib.commons.util.Loggable

getLogger

Field Detail

SESSION_KEY

public static final String SESSION_KEY

Constructor Detail

FileUploadManager

public FileUploadManager()

Method Detail

makeAttachmentKeyFactory

protected AttachmentKeyFactory makeAttachmentKeyFactory()

makeUploadInfoRepository

protected UploadInfoRepository makeUploadInfoRepository()

makeUploadPathHandler

protected UploadPathHandler makeUploadPathHandler()

makeFileUploadInfoRepository

protected FileUploadInfoRepository makeFileUploadInfoRepository()

createUpload

public AttachmentKey createUpload(Long maxFileSize,
                                  Integer maxFileCount,
                                  Collection<String> allowedFileTypes,
                                  TemporaryAttachmentPersistenceHandlerSupplier temporaryAttachmentPersistenceHandlerSupplier)

Cria um contexto de upload na servlet, atribiuindo os metadados necessarios a session

Parameters:

maxFileSize - tamanho do arquivo

maxFileCount - maximo de arquivos

allowedFileTypes - os tipos permitidos

Returns:

a chave para os dados de upload

findUploadInfoByAttachmentKey

public Optional<UploadInfo> findUploadInfoByAttachmentKey(AttachmentKey uploadId)

consumeFile

public <R> Optional<R> consumeFile(String fid,
                                   Function<IAttachmentRef,R> callback)

createFile

public FileUploadInfo createFile(UploadInfo uploadInfo,
                                 String fileName,
                                 InputStream input)
                          throws IOException

Throws:

IOException

valueBound

public void valueBound(javax.servlet.http.HttpSessionBindingEvent event)

Specified by:

valueBound in interface javax.servlet.http.HttpSessionBindingListener

valueUnbound

public void valueUnbound(javax.servlet.http.HttpSessionBindingEvent event)

Specified by:

valueUnbound in interface javax.servlet.http.HttpSessionBindingListener