org.apache.tapestry.describe
Interface ReportStatusHub

All Known Implementing Classes:

ReportStatusHubImpl

public interface ReportStatusHub

Service for collecting together status information across the framework; service implementations implement the ReportStatusListener interface and register themselves as listeners here. When desired, the fireReportStatus(IMarkupWriter) event will invoke the listener method on each registered object.

Since:

4.0

Author:

Howard M. Lewis Ship

Method Summary

void	addReportStatusListener(ReportStatusListener listener) Adds the listener; listeners will be invoked in the order in which they are added.
void	fireReportStatus(IMarkupWriter writer) Generates an HTML status report by invoking ReportStatusListener.reportStatus(org.apache.tapestry.event.ReportStatusEvent) on each registered listener.
void	removeReportStatusListener(ReportStatusListener listener)

Method Detail

addReportStatusListener

void addReportStatusListener(ReportStatusListener listener)

Adds the listener; listeners will be invoked in the order in which they are added. Note: only service implementation that are singletons should be report status listeners. Threaded or pooled implementations should not be added; or should be careful to add and remove themselves from the hub directly.

Parameters:

listener -

removeReportStatusListener

void removeReportStatusListener(ReportStatusListener listener)

fireReportStatus

void fireReportStatus(IMarkupWriter writer)

Generates an HTML status report by invoking ReportStatusListener.reportStatus(org.apache.tapestry.event.ReportStatusEvent) on each registered listener.

Parameters:

writer - a markup writer to send the report to.