oracle.ifs.fdk.impl

Class FdkServiceEventHandler

java.lang.Object

oracle.ifs.share.Executor

oracle.ifs.fdk.impl.FdkServiceEventHandler

All Implemented Interfaces:

Runnable, IfsEventHandler

public final class FdkServiceEventHandler
extends Executor
implements IfsEventHandler

An Executor that performs ECM web service calls in a permanent single thread.

Author:

Dave Long

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	FdkServiceEventHandler.ItemInvalidation Information about an invalidated item.

Constructor Summary

Constructors

Constructor and Description
FdkServiceEventHandler(int queueSize) Constructs an FdkServiceEventHandler.

Method Summary

Modifier and Type	Method and Description
void	addItem(Long sessId, FdkSession session, Long itemId) Add an item to the event handler watch for the specified FDK session.
static FdkServiceEventHandler	getInstance(LibrarySession session) Returns the singleton instance of this Executor.
HashMap	getItemInvalidations(Long sessId) Get the current set of invalidations for the specified session.
void	handleEvent(IfsEvent event) Handles the specified repository event.
void	removeItem(Long sessId, Long itemId) Remove an item from the event handler watch for the specified FDK session ID.
void	removeSession(Long sessId) Remove a session from registration.

Methods inherited from class oracle.ifs.share.Executor

callTask, getQueueSize, handleShutdown, interruptExecutingThread, isRequestQueueEmpty, logCallTaskException, run, shutdown, startThread, submit

Methods inherited from class java.lang.Object

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

Constructor Detail

FdkServiceEventHandler

public FdkServiceEventHandler(int queueSize)

Constructs an FdkServiceEventHandler.

Parameters:

queueSize - initial queue size

Method Detail

getInstance

public static FdkServiceEventHandler getInstance(LibrarySession session)
                                          throws FdkException

Returns the singleton instance of this Executor.

If an instance does not yet exist, this creates and starts it.

Parameters:

session - the session context

Returns:

the FdkServiceEventHandler

Throws:

FdkException - if the operation fails

addItem

public void addItem(Long sessId,
                    FdkSession session,
                    Long itemId)

Add an item to the event handler watch for the specified FDK session.

Parameters:

sessId - the FDK session ID

session - the FDK session

itemId - the ID of the item to add

removeItem

public void removeItem(Long sessId,
                       Long itemId)

Remove an item from the event handler watch for the specified FDK session ID.

Parameters:

sessId - the FDK session ID

itemId - the ID of the item to remove

removeSession

public void removeSession(Long sessId)

Remove a session from registration.

Parameters:

sessId - the FDK session ID

getItemInvalidations

public HashMap getItemInvalidations(Long sessId)

Get the current set of invalidations for the specified session.

Calling this has the side-effect of clearing the current set of invalidations being tracked for the specified session.

Parameters:

sessId - the FDK session ID

Returns:

a Map of the ItemInvalidations (keyed by Item ID)

handleEvent

public void handleEvent(IfsEvent event)
                 throws IfsException

Handles the specified repository event.

Specified by:

handleEvent in interface IfsEventHandler

Parameters:

event - the event

Throws:

IfsException - if the operation fails