org.lsst.ccs.gconsole.plugins.monitor

Interface MonitorView

All Superinterfaces:

AgentStatusListener

All Known Subinterfaces:

PersistableMonitorView

All Known Implementing Classes:

AbstractMonitorView, CellTableView, CellView, CompoundView, ConfigView, DefaultView, ImageView, SectionedTableView, SummaryTableView, TabbedView, TreeView

public interface MonitorView
extends AgentStatusListener

View of monitoring data.

AgentStatusListener methods are called on the AgentStatusAggregator thread. All other methods declared by this interface should be called on AWT Event Dispatch Thread.

Author:

onoprien

Field Summary

Fields

Modifier and Type	Field and Description
static MonitorField[]	AVAILABLE_GROUP_FIELDS Available standard MonitorField constants for displaying a value corresponding to a group of display channels.
static String	CATEGORY Category for general purpose Persistable views.
static MonitorField	DEFAULT_GROUP_FIELD Default MonitorField to be used for displaying a value corresponding to a group of display channels.

Method Summary

Modifier and Type	Method and Description
default String	fieldToString(MonitorField field) Converts MonitorField to its string representation.
default List<MonitorField>	getFields() Retrieves a list MonitorField for display channel groups from the filter.
AgentChannelsFilter	getFilter() Returns the filter associated with this view, or null if there is none.
default MonitorFormat	getFormater() Returns formatter associated with this view, if any.
default String	getGroup(String displayPath) Computes group name based on the display path returned by the filter.
default List<String>	getGroups() Returns a list of display channels groups.
default String	getName() Returns the name of this view.
JComponent	getPanel() Returns the graphical component maintained by this view.
default void	install() Installs this view, connecting it to the data source.
default boolean	isEmpty() Returns true if this view has no content to display at the moment.
void	setFilter(AgentChannelsFilter filter) Sets the channels filter to be used by this view.
default void	setFormatter(MonitorFormat formatter) Associates a formatter with this view.
default void	setName(String name) Sets the name of this view.
default MonitorField	stringToField(String field) Returns MonitorField given its string representation.
default void	uninstall() Uninstalls this view, disconnecting it from the data source.

Methods inherited from interface org.lsst.ccs.gconsole.services.aggregator.AgentStatusListener

configure, connect, disconnect, statusChanged

Field Detail

CATEGORY

static final String CATEGORY

Category for general purpose Persistable views.

See Also:

Constant Field Values

DEFAULT_GROUP_FIELD

static final MonitorField DEFAULT_GROUP_FIELD

Default MonitorField to be used for displaying a value corresponding to a group of display channels.

AVAILABLE_GROUP_FIELDS

static final MonitorField[] AVAILABLE_GROUP_FIELDS

Available standard MonitorField constants for displaying a value corresponding to a group of display channels.

Method Detail

getPanel

JComponent getPanel()

Returns the graphical component maintained by this view.

Returns:

Graphical component to be displayed by the GUI.

getName

default String getName()

Returns the name of this view.

Returns:

View name.

setName

default void setName(String name)

Sets the name of this view.

Parameters:

name - View name.

getFilter

AgentChannelsFilter getFilter()

Returns the filter associated with this view, or null if there is none.

Returns:

Channels filter.

setFilter

void setFilter(AgentChannelsFilter filter)

Sets the channels filter to be used by this view. The filter determines what channels are displayed by this view, and how they are displayed.

Parameters:

filter - Filter to be associated with this view.

getFormater

default MonitorFormat getFormater()

Returns formatter associated with this view, if any.

Returns:

Formatter associated with this view, or null if there is no formatter.

setFormatter

default void setFormatter(MonitorFormat formatter)

Associates a formatter with this view. The exact way the formatter is used - if at all - depends on specific implementation.

Parameters:

formatter - Formatter to be associated with this view.

isEmpty

default boolean isEmpty()

Returns true if this view has no content to display at the moment. This can be used report that the view can be closed, for example. The default implementation returns false.

Returns:

True if this view has no content to display.

getGroup

default String getGroup(String displayPath)

Computes group name based on the display path returned by the filter. The default implementation splits around the last "/".

Parameters:

displayPath - Display path.

Returns:

Group name, or null if this display path does not belong to any group.

getGroups

default List<String> getGroups()

Returns a list of display channels groups. The default implementation calls getFilter().getDisplayChannels() and then applies getGroup(displayPath) to the result.

Returns:

List of groups, or null is the list is unknown at this time.

getFields

default List<MonitorField> getFields()

Retrieves a list MonitorField for display channel groups from the filter. The default implementation calls getFilter().getFields(true) and then applies stringToField(...).

Returns:

List of fields for display channel groups, or null if the filter does not provide the list.

stringToField

default MonitorField stringToField(String field)

Returns MonitorField given its string representation. The default implementation selects from AVAILABLE_GROUP_FIELDS, and returns DEFAULT_GROUP_FIELD if none matches.

Parameters:

field - String representation of MonitorField.

Returns:

MonitorField corresponding to the provided string.

fieldToString

default String fieldToString(MonitorField field)

Converts MonitorField to its string representation. The default implementation uses toString().

Parameters:

field - MonitorField constant to convert.

Returns:

String representation.

install

default void install()

Installs this view, connecting it to the data source.

uninstall

default void uninstall()

Uninstalls this view, disconnecting it from the data source. Uninstalling a view that has not been installed should have no effect.