oracle.rc.asadapter.connection.spi

Interface PresentationProvider

public interface PresentationProvider

Provides a PresentationFactory which will be used to retrieve different types of presentations to the underlying AppServer.

Field Summary

Fields

Modifier and Type	Field and Description
static PresentationType[]	EMPTY_PRESENTATION_TYPE

Method Summary

Modifier and Type	Method and Description
boolean	containsPresentation(AppServerConnection asConnection, PresentationType<?> type)
PresentationType[]	getDependencies(AppServerConnection asConnection, PresentationType<?> type) Get a list of PresentationTypes that the given presentation depends on.
<T> BasicPresentation<T>	getPresentation(AppServerConnection asConnection, PresentationType<T> type) Get the presentation indicated by the Interface class from the provider.
PresentationType[]	getPresentationTypes(AppServerConnection asConnection)
void	releasePresentation(AppServerConnection asConnection, BasicPresentation<?> presentation) Called when a client has finished using a presentation so that resources can be released.
void	testPresentation(AppServerConnection asConnection, PresentationType<?> type)

Field Detail

EMPTY_PRESENTATION_TYPE

static final PresentationType[] EMPTY_PRESENTATION_TYPE

Method Detail

getPresentation

<T> BasicPresentation<T> getPresentation(AppServerConnection asConnection,
                                         PresentationType<T> type)

Get the presentation indicated by the Interface class from the provider.

Parameters:

asConnection -

intf - an interface class.

Returns:

containsPresentation

boolean containsPresentation(AppServerConnection asConnection,
                             PresentationType<?> type)

testPresentation

void testPresentation(AppServerConnection asConnection,
                      PresentationType<?> type)
               throws ConnectionException

Parameters:

asConnection -

type -

Throws:

ConnectionException - if the test fails

getPresentationTypes

PresentationType[] getPresentationTypes(AppServerConnection asConnection)

Returns:

null or empty array if no presentation types are available for given AppServerConnection.

getDependencies

PresentationType[] getDependencies(AppServerConnection asConnection,
                                   PresentationType<?> type)

Get a list of PresentationTypes that the given presentation depends on.

Parameters:

asConnection -

type - the subject of the query.

Returns:

a not-null array of PresentationTypes.

releasePresentation

void releasePresentation(AppServerConnection asConnection,
                         BasicPresentation<?> presentation)

Called when a client has finished using a presentation so that resources can be released.

Parameters:

asConnection -

presentation -