com.mindtree.techworks.insight.gui
Class EventListPresentation

java.lang.Object
  com.mindtree.techworks.insight.gui.EventListPresentation

All Implemented Interfaces:

IAction, Presentation, PreferenceChangeListener, java.util.EventListener, javax.swing.event.ListSelectionListener

public class EventListPresentation
extends java.lang.Object
implements Presentation, javax.swing.event.ListSelectionListener, IAction, PreferenceChangeListener

The EventListPresentation class is a Presentation implementation that displays summary information of LoggingEvent instances received by this Presentation. This Presentation contains a JTable that displays the summary - one row per event.

Version:

1.0, 04/10/25

Author:

Regunath B

See Also:

Presentation, LoggingEvent

Field Summary

Fields inherited from interface com.mindtree.techworks.insight.gui.action.IAction

ALL, MUTATION, MUTUAL_EXCLUSION_TYPES, NO_CONSTRAINTS, NONE, STARTUP, TAIL, VIEW

Constructor Summary

EventListPresentation(Controller controller)
Constructor for this class

Method Summary

void	displayPage(IPage page, long eventSequenceNumber) Interface method implementation
boolean	doesProcessRealTimeUpdates() Presentation interface method implementation.
int	getType() IAction interface method implementation
java.lang.String	getUID() Presentation interface method implementation.
javax.swing.JComponent	getViewComponent() Presentation interface method implementation.
void	notifyWidgetStateChange(Presentation presentation, int identifier, java.lang.Object data) Presentation interface method implementation.
void	preferenceChanged(java.lang.String preferenceId) PreferenceChangeListener interface method implementation
void	processRealTimeUpdate(LogEvent event) Presentation interface method implementation.Adds the event to the AbstractTableModel instance that backs the JTable instance contained in this Presentation.
void	resetWidgets() Interface methid implementation
void	setEnabled(boolean enable) IAction interface method implementation
void	setScrollLock(boolean scrollLock) Presentation Interface method implementation
void	valueChanged(javax.swing.event.ListSelectionEvent event) ListSelectionListener interface method implementation.

Methods inherited from class java.lang.Object

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

Constructor Detail

EventListPresentation

public EventListPresentation(Controller controller)

Constructor for this class

Parameters:

controller - the Controller instance for this Presentation

Method Detail

getUID

public java.lang.String getUID()

Presentation interface method implementation. Returns the fully qualified class name of this Presentation

Specified by:

getUID in interface Presentation

Returns:

the UID that identifies this Presentation among other instances of the same type

See Also:

Presentation.getUID()

notifyWidgetStateChange

public void notifyWidgetStateChange(Presentation presentation,
                                    int identifier,
                                    java.lang.Object data)

Presentation interface method implementation. Does nothing

Specified by:

notifyWidgetStateChange in interface Presentation

Parameters:

presentation - the Presentation containing the widget

identifier - unique identifier of the widget in the Presentation

data - null or the information returned by the source Presentation containing data in the context of the widget change

See Also:

Presentation.notifyWidgetStateChange(com.mindtree.techworks.insight.gui.Presentation, int, java.lang.Object)

getViewComponent

public javax.swing.JComponent getViewComponent()

Presentation interface method implementation. Returns the contained JScrollPane instance

Specified by:

getViewComponent in interface Presentation

Returns:

the JComponent instance that denotes the view of this Presentation

See Also:

Presentation.getViewComponent()

doesProcessRealTimeUpdates

public boolean doesProcessRealTimeUpdates()

Presentation interface method implementation. Returns true.

Specified by:

doesProcessRealTimeUpdates in interface Presentation

Returns:

true if this Presentation supports real time updates, false otherwise

See Also:

Presentation.doesProcessRealTimeUpdates()

processRealTimeUpdate

public void processRealTimeUpdate(LogEvent event)

Presentation interface method implementation.Adds the event to the AbstractTableModel instance that backs the JTable instance contained in this Presentation.

Specified by:

processRealTimeUpdate in interface Presentation

Parameters:

event - the real time event that was received

See Also:

Presentation.processRealTimeUpdate(com.mindtree.techworks.insight.spi.LogEvent)

resetWidgets

public void resetWidgets()

Interface methid implementation

Specified by:

resetWidgets in interface Presentation

See Also:

Presentation.resetWidgets()

valueChanged

public void valueChanged(javax.swing.event.ListSelectionEvent event)

ListSelectionListener interface method implementation. Gets the selected LoggingEvent and informs the Controller of a widget change. Note that the data Object passed by this Presentation is of type org.apache.log4j.spi.LoggingEvent

Specified by:

valueChanged in interface javax.swing.event.ListSelectionListener

See Also:

ListSelectionListener.valueChanged(javax.swing.event.ListSelectionEvent), LoggingEvent

displayPage

public void displayPage(IPage page,
                        long eventSequenceNumber)

Interface method implementation

Specified by:

displayPage in interface Presentation

Parameters:

page - the IPage to display

eventSequenceNumber - -1 or the valid sequence number of the LogEvent to be highlighted

See Also:

Presentation.displayPage(IPage, long)

getType

public int getType()

IAction interface method implementation

Specified by:

getType in interface IAction

Returns:

valid type defined in this interface

See Also:

IAction.getType()

setEnabled

public void setEnabled(boolean enable)

IAction interface method implementation

Specified by:

setEnabled in interface IAction

See Also:

IAction.setEnabled(boolean)

preferenceChanged

public void preferenceChanged(java.lang.String preferenceId)

PreferenceChangeListener interface method implementation

Specified by:

preferenceChanged in interface PreferenceChangeListener

See Also:

PreferenceChangeListener.preferenceChanged(java.lang.String)

setScrollLock

public void setScrollLock(boolean scrollLock)

Presentation Interface method implementation

Specified by:

setScrollLock in interface Presentation

See Also:

Presentation.setScrollLock(boolean)