com.haulmont.cuba.core.app

Interface FileStorageService

All Known Implementing Classes:

FileStorageServiceBean

public interface FileStorageService

Provides simple means to work with the file storage from the client tier.
Warning: files content is passed in byte arrays, which is acceptable only for relatively small files. Preferred way to work with file storage is through FileUploadingAPI and FileDataProvider.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	NAME

Method Summary

Modifier and Type	Method and Description
boolean	fileExists(FileDescriptor fileDescr)
byte[]	loadFile(FileDescriptor fileDescr)
void	removeFile(FileDescriptor fileDescr)
void	saveFile(FileDescriptor fileDescr, byte[] data)

Field Detail

NAME

static final java.lang.String NAME

See Also:

Constant Field Values

Method Detail

saveFile

void saveFile(FileDescriptor fileDescr,
              byte[] data)
       throws FileStorageException

Throws:

FileStorageException

removeFile

void removeFile(FileDescriptor fileDescr)
         throws FileStorageException

Throws:

FileStorageException

loadFile

byte[] loadFile(FileDescriptor fileDescr)
         throws FileStorageException

Throws:

FileStorageException

fileExists

boolean fileExists(FileDescriptor fileDescr)
            throws FileStorageException

Throws:

FileStorageException