Package com.levigo.jadice.web.demo.common.server.dataprovider

Class SplitFileUploadDocumentDataProvider

java.lang.Object

com.levigo.jadice.web.demo.common.server.dataprovider.SimpleDocumentDataProvider<SplitFileUploadSource,SplitFileUploadHandle>

com.levigo.jadice.web.demo.common.server.dataprovider.SplitFileUploadDocumentDataProvider

All Implemented Interfaces:

DocumentDataProvider<SplitFileUploadSource,SplitFileUploadHandle>

@Component
public class SplitFileUploadDocumentDataProvider
extends SimpleDocumentDataProvider<SplitFileUploadSource,SplitFileUploadHandle>

Field Summary

Fields

Modifier and Type	Field	Description
static final String	filePrefix
static final String	tempFolder

Constructor Summary

Constructors

Constructor	Description
SplitFileUploadDocumentDataProvider()
SplitFileUploadDocumentDataProvider(BasicFileUploadService fileUploadService)

Method Summary

Modifier and Type	Method	Description
SplitFileUploadHandle	createSourceHandle(SplitFileUploadSource source)	Creates a SourceHandle from a given Source.
org.jadice.util.base.Provider<InputStream,IOException>	getRecoveryStream(SplitFileUploadHandle sourceHandle)	Creates the Provider out of a old PageSegmentHandle
org.jadice.util.base.Provider<InputStream,IOException>	getStream(SplitFileUploadSource source)	Creates the Provider out of a Source

Methods inherited from class com.levigo.jadice.web.demo.common.server.dataprovider.SimpleDocumentDataProvider

read, recover

Methods inherited from class java.lang.Object

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

Field Details

tempFolder

public static final String tempFolder

filePrefix

public static final String filePrefix

See Also:

• Constant Field Values

Constructor Details

SplitFileUploadDocumentDataProvider

public SplitFileUploadDocumentDataProvider()

SplitFileUploadDocumentDataProvider

public SplitFileUploadDocumentDataProvider(BasicFileUploadService fileUploadService)

Method Details

createSourceHandle

public SplitFileUploadHandle createSourceHandle(SplitFileUploadSource source)

Description copied from interface: DocumentDataProvider

Creates a SourceHandle from a given Source. The information required to recover the document must be stored in the PageSegmentHandle. The web toolkit server will call the DocumentDataProvider.recover(Reader, PageSegmentHandle) method with a PageSegmentHandle. Typical scenarios include garbage-collected documents, a server restart, or moving a request to another server for load-balancing or fail-over purposes.

Parameters:

source - The Source the Handle should be created from.

Returns:

The PageSegmentHandle to recover the document stream.

getStream

public org.jadice.util.base.Provider<InputStream,IOException> getStream(SplitFileUploadSource source)

Description copied from class: SimpleDocumentDataProvider

Creates the Provider out of a Source

Specified by:

getStream in class SimpleDocumentDataProvider<SplitFileUploadSource,SplitFileUploadHandle>

Parameters:

source - the Data to read the Document

Returns:

the Provider to read the Document matching to the source

getRecoveryStream

public org.jadice.util.base.Provider<InputStream,IOException> getRecoveryStream(SplitFileUploadHandle sourceHandle)
                                                                         throws RecoverFailedException

Description copied from class: SimpleDocumentDataProvider

Creates the Provider out of a old PageSegmentHandle

Specified by:

getRecoveryStream in class SimpleDocumentDataProvider<SplitFileUploadSource,SplitFileUploadHandle>

Parameters:

sourceHandle - the handle to recover the Stream

Returns:

the Provider to read the Document matching to the handle

Throws:

RecoverFailedException - thrown when the document can't be recovered