org.dspace.checker

Class CheckerConsumer

java.lang.Object

org.dspace.checker.CheckerConsumer

All Implemented Interfaces:

Consumer

public class CheckerConsumer
extends Object
implements Consumer

Class for removing Checker data for a Bitstreams based on deletion events.

Version:

$Revision$

Field Summary

Fields

Modifier and Type	Field and Description
protected BitstreamService	bitstreamService
protected ChecksumHistoryService	checksumHistoryService

Constructor Summary

Constructors

Constructor and Description
CheckerConsumer()

Method Summary

Methods

Modifier and Type	Method and Description
void	consume(Context ctx, Event event) Consume an event
void	end(Context ctx) Signal that there are no more events queued in this event stream.
void	finish(Context ctx) Finish - free any allocated resources.
void	initialize() Initialize - allocate any resources required to operate.

Methods inherited from class java.lang.Object

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

Field Detail

checksumHistoryService

protected ChecksumHistoryService checksumHistoryService

bitstreamService

protected BitstreamService bitstreamService

Constructor Detail

CheckerConsumer

public CheckerConsumer()

Method Detail

initialize

public void initialize()
                throws Exception

Initialize - allocate any resources required to operate. Called at the start of ANY sequence of event consume() calls.

Specified by:

initialize in interface Consumer

Throws:

Exception

consume

public void consume(Context ctx,
           Event event)
             throws Exception

Consume an event

Specified by:

consume in interface Consumer

Parameters:

ctx - the execution context object

event - the content event

Throws:

Exception

end

public void end(Context ctx)
         throws Exception

Signal that there are no more events queued in this event stream.

Specified by:

end in interface Consumer

Throws:

Exception

finish

public void finish(Context ctx)
            throws Exception

Finish - free any allocated resources. Called when consumer is being released

Specified by:

finish in interface Consumer

Throws:

Exception