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

Class UrlRelativeDataProvider

java.lang.Object

com.levigo.jadice.web.demo.common.server.dataprovider.SimpleDocumentDataProvider<RemoteIDSource,RemoteIDHandle>

com.levigo.jadice.web.demo.common.server.UrlRelativeDataProvider

All Implemented Interfaces:

DocumentDataProvider<RemoteIDSource,RemoteIDHandle>

@Component
public class UrlRelativeDataProvider
extends SimpleDocumentDataProvider<RemoteIDSource,RemoteIDHandle>

Constructor Summary

Constructors

Constructor	Description
UrlRelativeDataProvider()

Method Summary

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

Constructor Details

UrlRelativeDataProvider

public UrlRelativeDataProvider()

Method Details

createSourceHandle

public RemoteIDHandle createSourceHandle(RemoteIDSource 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(RemoteIDSource source)

Description copied from class: SimpleDocumentDataProvider

Creates the Provider out of a Source

Specified by:

getStream in class SimpleDocumentDataProvider<RemoteIDSource,RemoteIDHandle>

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(RemoteIDHandle sourceHandle)

Description copied from class: SimpleDocumentDataProvider

Creates the Provider out of a old PageSegmentHandle

Specified by:

getRecoveryStream in class SimpleDocumentDataProvider<RemoteIDSource,RemoteIDHandle>

Parameters:

sourceHandle - the handle to recover the Stream

Returns:

the Provider to read the Document matching to the handle

get

protected org.jadice.util.base.Provider<InputStream,IOException> get(String id)