sos.reports
Class DefaultReportEvent

java.lang.Object
  |
  +--sos.reports.DefaultReportEvent

All Implemented Interfaces:

ReportEvent

public class DefaultReportEvent

extends java.lang.Object

implements ReportEvent

An implementation of ReportEvent. It uses a map to store the elements' changes.

Since:

1.0

Nested Class Summary

static class

DefaultReportEvent.DefaultElementChange An implementation of ReportEvent.ElementChange.

Nested classes inherited from class sos.reports.ReportEvent

Constructor Summary

DefaultReportEvent(Report report, Element sourceElement, ReportEvent.ElementChange change)
Creates an instance of DefaultReportEvent where the specified report is the source and there is a single change to the specified element.

DefaultReportEvent(Report report, java.util.Map changes)
Creates an instance of DefaultReportEvent where the specified report is the source and the specified map holds the elements' changes.

DefaultReportEvent(Report report, java.util.Set sourceElements, ReportEvent.ElementChange change)
Creates an instance of DefaultReportEvent where the specified report is the source and there is a single change--the same to all elements in the specified set.

Method Summary

ReportEvent.ElementChange	getChange(Element element) Returns the details of how the specified element changed.
Report	getReport() Returns the report to which this event applies.
java.util.Set	getSourceElements() Returns the set of report elements for which this event applies.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultReportEvent

public DefaultReportEvent(Report report,
                          java.util.Map changes)

Creates an instance of DefaultReportEvent where the specified report is the source and the specified map holds the elements' changes.

Parameters:

report - source of the event

changes - mapping from Element to ElementChange

DefaultReportEvent

public DefaultReportEvent(Report report,
                          Element sourceElement,
                          ReportEvent.ElementChange change)

Creates an instance of DefaultReportEvent where the specified report is the source and there is a single change to the specified element.

Parameters:

report - source of the event

sourceElement - the only element that changed

change - the change to sourceElement

DefaultReportEvent

public DefaultReportEvent(Report report,
                          java.util.Set sourceElements,
                          ReportEvent.ElementChange change)

Creates an instance of DefaultReportEvent where the specified report is the source and there is a single change--the same to all elements in the specified set.

Parameters:

report - source of the event

sourceElements - the elements that changed

change - the change to each element in sourceElements

Method Detail

getReport

public Report getReport()

Description copied from interface: ReportEvent

Returns the report to which this event applies.

Specified by:

getReport in interface ReportEvent

Returns:

the report that changed

getSourceElements

public java.util.Set getSourceElements()

Description copied from interface: ReportEvent

Returns the set of report elements for which this event applies.

Specified by:

getSourceElements in interface ReportEvent

Returns:

the set of report elements for which this event applies

getChange

public ReportEvent.ElementChange getChange(Element element)

Description copied from interface: ReportEvent

Returns the details of how the specified element changed.

Specified by:

getChange in interface ReportEvent

Parameters:

element - element for which to fetch the change

Returns:

the details of how the specified element changed