org.torweg.pulse.service.event
Class NotFoundEvent

java.lang.Object
  org.torweg.pulse.service.event.NotFoundEvent

All Implemented Interfaces:

Event

public class NotFoundEvent
extends java.lang.Object
implements Event

sends a 404 HTTP error.

Version:

$Revision: 1393 $

Author:

Thomas Weber

Nested Class Summary

Nested classes/interfaces inherited from interface org.torweg.pulse.service.event.Event

Event.Disposition

Constructor Summary

NotFoundEvent()
builds a new NotFoundEvent which will be processed by the standard output.

NotFoundEvent(java.lang.String res)
builds a new NotFoundEvent resulting in a raw error page with the given URI to the missing resource.

Method Summary

CacheMode	getCacheMode() returns the CacheMode.
boolean	isOutputEvent() Indicates if this Event will write to the OutputStream and so render the OutputStream unwritable for future results.
boolean	isSingularEvent() Indicates that the Event will only be added once to the EventManager and block all other Events.
boolean	isStopEvent() Indicates if the Invoker should proceed executing other bundles or if it should terminate after executing this Event .
void	run(ServiceRequest req) will be called by the event processor.
void	setCacheMode(CacheMode c) sets the CacheMode.

Methods inherited from class java.lang.Object

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

Constructor Detail

NotFoundEvent

public NotFoundEvent()

builds a new NotFoundEvent which will be processed by the standard output.

This NotFoundEvent will neither be an output nor a stop event.

NotFoundEvent

public NotFoundEvent(java.lang.String res)

builds a new NotFoundEvent resulting in a raw error page with the given URI to the missing resource.

This makes the NotFoundEvent both an output and a stop event.

Parameters:

res - the URI

Method Detail

run

public final void run(ServiceRequest req)

Description copied from interface: Event

will be called by the event processor.

Specified by:

run in interface Event

Parameters:

req - the current request

See Also:

Event.run(org.torweg.pulse.service.request.ServiceRequest)

isOutputEvent

public final boolean isOutputEvent()

Description copied from interface: Event

Indicates if this Event will write to the OutputStream and so render the OutputStream unwritable for future results.

Please note: After writing to the OutputStream it should be flushed and closed.

Specified by:

isOutputEvent in interface Event

Returns:

true, if and only if the NotFoundEvent is an output event. Otherwise false.

See Also:

Event.isOutputEvent()

isStopEvent

public final boolean isStopEvent()

Description copied from interface: Event

Indicates if the Invoker should proceed executing other bundles or if it should terminate after executing this Event .

Specified by:

isStopEvent in interface Event

Returns:

true

See Also:

Event.isStopEvent()

isSingularEvent

public final boolean isSingularEvent()

Description copied from interface: Event

Indicates that the Event will only be added once to the EventManager and block all other Events.

If an Event of the same type has already been added to the EventManager, subsequent calls to EventManager.addEvent(Event) will return without adding the given Event.

Specified by:

isSingularEvent in interface Event

Returns:

true

See Also:

Event.isSingularEvent()

getCacheMode

public final CacheMode getCacheMode()

returns the CacheMode.

Specified by:

getCacheMode in interface Event

Returns:

the cache mode

See Also:

Event.getCacheMode()

setCacheMode

public final void setCacheMode(CacheMode c)

sets the CacheMode.

Specified by:

setCacheMode in interface Event

Parameters:

c - the cache mode to set

See Also:

Event.setCacheMode(org.torweg.pulse.service.request.CacheMode)