Package edu.wisc.ssec.mcidasv.servermanager

Class TabbedAddeManager

java.lang.Object

java.awt.Component

java.awt.Container

java.awt.Window

java.awt.Frame

javax.swing.JFrame

edu.wisc.ssec.mcidasv.servermanager.TabbedAddeManager

All Implemented Interfaces:

ImageObserver, MenuContainer, Serializable, Accessible, RootPaneContainer, WindowConstants

public class TabbedAddeManager
extends JFrame

This class is the GUI frontend to EntryStore (the server manager). It allows users to manipulate their local and remote ADDE data.

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	TabbedAddeManager.BetterCheckTask
private class	TabbedAddeManager.CheckEntryTask
class	TabbedAddeManager.EntrySourceRenderer
class	TabbedAddeManager.EntryValidityRenderer
static enum	TabbedAddeManager.Event	These are the various "events" that the server manager GUI supports.
private static class	TabbedAddeManager.LocalAddeTableModel
private static class	TabbedAddeManager.RemoteAddeTableModel
static class	TabbedAddeManager.TextRenderer

Nested classes/interfaces inherited from class javax.swing.JFrame

JFrame.AccessibleJFrame

Nested classes/interfaces inherited from class java.awt.Frame

Frame.AccessibleAWTFrame

Nested classes/interfaces inherited from class java.awt.Window

Window.AccessibleAWTWindow, Window.Type

Nested classes/interfaces inherited from class java.awt.Container

Container.AccessibleAWTContainer

Nested classes/interfaces inherited from class java.awt.Component

Component.AccessibleAWTComponent, Component.BaselineResizeBehavior, Component.BltBufferStrategy, Component.FlipBufferStrategy

Field Summary

Fields

Modifier and Type	Field	Description
private JPanel	contentPane
private JButton	editLocalButton
private JMenuItem	editMenuItem
private JButton	editRemoteButton
private boolean	guiInitialized	Whether or not initComponents() has been called.
private static final String	HELP_TOP_DIR	Path to the help resources.
private JCheckBox	importAccountBox
private JTextField	importProject
private JButton	importRemoteButton
private JTextField	importUser
private Icon	invalid	Icon for invalid datasets.
private static final String	LAST_IMPORTED	ID used to save/restore last directory that contained a MCTABLE.TXT.
private static final String	LAST_TAB	ID used to save/restore the last visible tab between sessions.
private static final String	LOCAL_HELP_TARGET	Help target for the local servers.
private JTable	localTable
private static final org.slf4j.Logger	logger	Pretty typical logger object.
private Icon	mctable	Icon for datasets that originate from a MCTABLE.TXT.
private JButton	newLocalButton
private JButton	newRemoteButton
private JButton	okButton
private static final int	POOL	Size of the ADDE entry verification thread pool.
private static final String	REMOTE_HELP_TARGET	Help target for the remote servers.
private JTable	remoteTable
private JButton	removeLocalButton
private JMenuItem	removeMenuItem
private JButton	removeRemoteButton
private final List<LocalAddeEntry>	selectedLocalEntries
private final List<RemoteAddeEntry>	selectedRemoteEntries
private final EntryStore	serverManager	Reference to the actual server manager.
private static TabbedAddeManager	staticTabbedManager	Static reference to an instance of this class.
private JLabel	statusLabel
private Icon	system	Icon for datasets that are part of a default McIDAS-V install.
private JTabbedPane	tabbedPane
private Icon	unverified	Icon for datasets that have not been verified.
private Icon	user	Icon for datasets that the user has provided.

Fields inherited from class javax.swing.JFrame

accessibleContext, rootPane, rootPaneCheckingEnabled

Fields inherited from class java.awt.Frame

CROSSHAIR_CURSOR, DEFAULT_CURSOR, E_RESIZE_CURSOR, HAND_CURSOR, ICONIFIED, MAXIMIZED_BOTH, MAXIMIZED_HORIZ, MAXIMIZED_VERT, MOVE_CURSOR, N_RESIZE_CURSOR, NE_RESIZE_CURSOR, NORMAL, NW_RESIZE_CURSOR, S_RESIZE_CURSOR, SE_RESIZE_CURSOR, SW_RESIZE_CURSOR, TEXT_CURSOR, W_RESIZE_CURSOR, WAIT_CURSOR

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Fields inherited from interface javax.swing.WindowConstants

DISPOSE_ON_CLOSE, DO_NOTHING_ON_CLOSE, EXIT_ON_CLOSE, HIDE_ON_CLOSE

Constructor Summary

Constructors

Constructor	Description
TabbedAddeManager()	Creates a standalone server manager GUI.
TabbedAddeManager(EntryStore entryStore)	Creates a server manager GUI that's linked back to the rest of McIDAS-V.

Method Summary

Modifier and Type	Method	Description
Set<RemoteAddeEntry>	checkDatasets(Collection<RemoteAddeEntry> entries)
void	closeManager()	Closes and disposes (if needed) the GUI.
private void	formWindowClosed(WindowEvent evt)	Handles the user closing the server manager GUI.
private String	getLastImportPath()	Returns the directory that contained the most recently imported MCTABLE.TXT.
private int	getLastTab()	Returns the index of the user's last server manager tab.
private List<LocalAddeEntry>	getSelectedLocalEntries()	Gets the selected local ADDE entries.
private List<RemoteAddeEntry>	getSelectedRemoteEntries()	Gets the selected remote ADDE entries.
private LocalAddeEntry	getSingleLocalSelection()	If there is a single local dataset selected, this method will return that dataset.
static TabbedAddeManager	getTabbedManager()	Returns an instance of this class.
private void	handleTabStateChanged(ChangeEvent event)	Respond to changes in tabbedPane; primarily switching tabs.
void	handleUrlImportMenuItem(ActionEvent e)
private boolean	hasLocalSelection()	Checks to see if selectedLocalEntries contains any LocalAddeEntrys.
private boolean	hasRemoteSelection()	Checks to see if selectedRemoteEntries contains any RemoteAddeEntrys.
private boolean	hasSingleLocalSelection()	Checks to see if the user has select a single local dataset.
private boolean	hasSingleRemoteSelection()	Checks to see if the user has select a single remote dataset.
private static Icon	icon(String icon)	Create an Icon from the name of one the server manager icons.
private void	importButtonActionPerformed(ActionEvent evt)
void	importMctable(String path, String username, String project)	Extracts datasets from a given MCTABLE.TXT and adds them to the server manager.
void	initComponents()	Builds the server manager GUI.
private void	localSelectionModelChanged(ListSelectionEvent e)	Respond to events from the local dataset table.
static void	main(String[] args)	Launch the application.
private JPanel	makeFileChooserAccessory()
void	mcservUpdated(AddeThread.McservEvent event)	Responds to local server events and attempts to update the GUI status message.
void	refreshDisplay()	Attempts to refresh the contents of both the local and remote dataset tables.
private void	remoteSelectionModelChanged(ListSelectionEvent e)	Respond to events.
void	removeLocalEntries(Collection<LocalAddeEntry> entries)	Removes the given local ADDE entries from the server manager GUI.
void	removeRemoteEntries(Collection<RemoteAddeEntry> entries)	Removes the given remote ADDE entries from the server manager GUI.
private void	setLastImportPath(String path)	Saves the directory that contained the most recently imported MCTABLE.TXT.
private void	setLastTab(int index)	Saves the index of the last server manager tab the user was looking at.
private void	setSelectedLocalEntries(Collection<LocalAddeEntry> entries)	Corresponds to the selected local ADDE entries in the GUI.
private void	setSelectedRemoteEntries(Collection<RemoteAddeEntry> entries)	Corresponds to the selected remote ADDE entries in the GUI.
void	showLocalEditor()	Shows a local ADDE entry editor without anything pre-populated (creating a new local ADDE dataset).
void	showLocalEditor(LocalAddeEntry entry)	Shows a local ADDE entry editor with the appropriate fields pre-populated, using the values from entry.
void	showManager()	If the GUI isn't shown, this method will display things.
void	showRemoteEditor()	Create and show the GUI the remote ADDE dataset GUI.
void	showRemoteEditor(List<RemoteAddeEntry> entries)	Create and show the GUI the remote ADDE dataset GUI.
void	startLocalServers()	Attempts to start the local servers.
void	stopLocalServers()	Attempts to stop the local servers.

Methods inherited from class javax.swing.JFrame

addImpl, createRootPane, frameInit, getAccessibleContext, getContentPane, getDefaultCloseOperation, getGlassPane, getGraphics, getJMenuBar, getLayeredPane, getRootPane, getTransferHandler, isDefaultLookAndFeelDecorated, isRootPaneCheckingEnabled, paramString, processWindowEvent, remove, repaint, setContentPane, setDefaultCloseOperation, setDefaultLookAndFeelDecorated, setGlassPane, setIconImage, setJMenuBar, setLayeredPane, setLayout, setRootPane, setRootPaneCheckingEnabled, setTransferHandler, update

Methods inherited from class java.awt.Frame

addNotify, getCursorType, getExtendedState, getFrames, getIconImage, getMaximizedBounds, getMenuBar, getState, getTitle, isResizable, isUndecorated, remove, removeNotify, setBackground, setCursor, setExtendedState, setMaximizedBounds, setMenuBar, setOpacity, setResizable, setShape, setState, setTitle, setUndecorated

Methods inherited from class java.awt.Window

addPropertyChangeListener, addPropertyChangeListener, addWindowFocusListener, addWindowListener, addWindowStateListener, applyResourceBundle, applyResourceBundle, createBufferStrategy, createBufferStrategy, dispose, getBackground, getBufferStrategy, getFocusableWindowState, getFocusCycleRootAncestor, getFocusOwner, getFocusTraversalKeys, getIconImages, getInputContext, getListeners, getLocale, getModalExclusionType, getMostRecentFocusOwner, getOpacity, getOwnedWindows, getOwner, getOwnerlessWindows, getShape, getToolkit, getType, getWarningString, getWindowFocusListeners, getWindowListeners, getWindows, getWindowStateListeners, hide, isActive, isAlwaysOnTop, isAlwaysOnTopSupported, isAutoRequestFocus, isFocusableWindow, isFocusCycleRoot, isFocused, isLocationByPlatform, isOpaque, isShowing, isValidateRoot, pack, paint, postEvent, processEvent, processWindowFocusEvent, processWindowStateEvent, removeWindowFocusListener, removeWindowListener, removeWindowStateListener, reshape, setAlwaysOnTop, setAutoRequestFocus, setBounds, setBounds, setCursor, setFocusableWindowState, setFocusCycleRoot, setIconImages, setLocation, setLocation, setLocationByPlatform, setLocationRelativeTo, setMinimumSize, setModalExclusionType, setSize, setSize, setType, setVisible, show, toBack, toFront

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getAlignmentX, getAlignmentY, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalPolicy, getInsets, getLayout, getMaximumSize, getMinimumSize, getMousePosition, getPreferredSize, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, print, printComponents, processContainerEvent, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusTraversalKeys, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setFont, transferFocusDownCycle, validate, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, contains, createImage, createImage, createVolatileImage, createVolatileImage, disable, disableEvents, dispatchEvent, enable, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBaseline, getBaselineResizeBehavior, getBounds, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphicsConfiguration, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocation, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, prepareImage, prepareImage, printAll, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, processMouseWheelEvent, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, requestFocus, requestFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, requestFocusInWindow, resize, resize, revalidate, setComponentOrientation, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeysEnabled, setForeground, setIgnoreRepaint, setLocale, setMaximumSize, setMixingCutoutShape, setName, setPreferredSize, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.awt.MenuContainer

getFont, postEvent

Field Details

logger

private static final org.slf4j.Logger logger

Pretty typical logger object.

HELP_TOP_DIR

private static final String HELP_TOP_DIR

Path to the help resources.

See Also:

• Constant Field Values

REMOTE_HELP_TARGET

private static final String REMOTE_HELP_TARGET

Help target for the remote servers.

See Also:

• Constant Field Values

LOCAL_HELP_TARGET

private static final String LOCAL_HELP_TARGET

Help target for the local servers.

See Also:

• Constant Field Values

LAST_TAB

private static final String LAST_TAB

ID used to save/restore the last visible tab between sessions.

See Also:

• Constant Field Values

LAST_IMPORTED

private static final String LAST_IMPORTED

ID used to save/restore last directory that contained a MCTABLE.TXT.

See Also:

• Constant Field Values

POOL

private static final int POOL

Size of the ADDE entry verification thread pool.

See Also:

• Constant Field Values

staticTabbedManager

private static TabbedAddeManager staticTabbedManager

Static reference to an instance of this class. Bad idea!

serverManager

private final EntryStore serverManager

Reference to the actual server manager.

selectedRemoteEntries

private final List<RemoteAddeEntry> selectedRemoteEntries

selectedLocalEntries

private final List<LocalAddeEntry> selectedLocalEntries

importUser

private JTextField importUser

importProject

private JTextField importProject

guiInitialized

private boolean guiInitialized

Whether or not initComponents() has been called.

contentPane

private JPanel contentPane

remoteTable

private JTable remoteTable

localTable

private JTable localTable

tabbedPane

private JTabbedPane tabbedPane

statusLabel

private JLabel statusLabel

newRemoteButton

private JButton newRemoteButton

editRemoteButton

private JButton editRemoteButton

removeRemoteButton

private JButton removeRemoteButton

importRemoteButton

private JButton importRemoteButton

newLocalButton

private JButton newLocalButton

editLocalButton

private JButton editLocalButton

removeLocalButton

private JButton removeLocalButton

okButton

private JButton okButton

editMenuItem

private JMenuItem editMenuItem

removeMenuItem

private JMenuItem removeMenuItem

importAccountBox

private JCheckBox importAccountBox

system

private Icon system

Icon for datasets that are part of a default McIDAS-V install.

mctable

private Icon mctable

Icon for datasets that originate from a MCTABLE.TXT.

user

private Icon user

Icon for datasets that the user has provided.

invalid

private Icon invalid

Icon for invalid datasets.

unverified

private Icon unverified

Icon for datasets that have not been verified.

Constructor Details

TabbedAddeManager

public TabbedAddeManager()

Creates a standalone server manager GUI.

TabbedAddeManager

public TabbedAddeManager(EntryStore entryStore)

Creates a server manager GUI that's linked back to the rest of McIDAS-V.

Parameters:

entryStore - Server manager reference.

Throws:

NullPointerException - if entryStore is null.

Method Details

getTabbedManager

public static TabbedAddeManager getTabbedManager()

Returns an instance of this class. The instance should correspond to the one being used by the "rest" of McIDAS-V.

Returns:

Either an instance of this class or null.

showManager

public void showManager()

If the GUI isn't shown, this method will display things. If the GUI is shown, bring it to the front.

This method publishes TabbedAddeManager.Event.SHOWN.

closeManager

public void closeManager()

Closes and disposes (if needed) the GUI.

refreshDisplay

public void refreshDisplay()

Attempts to refresh the contents of both the local and remote dataset tables.

showRemoteEditor

public void showRemoteEditor()

Create and show the GUI the remote ADDE dataset GUI. Since no RemoteAddeEntries have been provided, none of the fields will be prefilled (user is creating a new dataset).

showRemoteEditor

public void showRemoteEditor(List<RemoteAddeEntry> entries)

Create and show the GUI the remote ADDE dataset GUI. Since some RemoteAddeEntries have been provided, all of the applicable fields will be filled (user is editing an existing dataset).

Parameters:

entries - Selection to edit. Should not be null.

removeRemoteEntries

public void removeRemoteEntries(Collection<RemoteAddeEntry> entries)

Removes the given remote ADDE entries from the server manager GUI.

Parameters:

entries - Entries to remove. null is permissible, but is a "no-op".

showLocalEditor

public void showLocalEditor()

Shows a local ADDE entry editor without anything pre-populated (creating a new local ADDE dataset).

showLocalEditor

public void showLocalEditor(LocalAddeEntry entry)

Shows a local ADDE entry editor with the appropriate fields pre-populated, using the values from entry. This is intended to handle "editing" a local ADDE dataset.

Parameters:

entry - Entry to edit; should not be null.

removeLocalEntries

public void removeLocalEntries(Collection<LocalAddeEntry> entries)

Removes the given local ADDE entries from the server manager GUI.

Parameters:

entries - Entries to remove. null is permissible, but is a "no-op".

importMctable

public void importMctable(String path,
 String username,
 String project)

Extracts datasets from a given MCTABLE.TXT and adds them to the server manager.

Parameters:

path - Path to the MCTABLE.TXT. Cannot be null.

username - ADDE username to use for verifying extracted datasets. Cannot be null.

project - ADDE project number to use for verifying extracted datasets. Cannot be null.

startLocalServers

public void startLocalServers()

Attempts to start the local servers.

See Also:

• EntryStore.startLocalServer()

stopLocalServers

public void stopLocalServers()

Attempts to stop the local servers.

See Also:

• EntryStore.stopLocalServer()

mcservUpdated

public void mcservUpdated(AddeThread.McservEvent event)

Responds to local server events and attempts to update the GUI status message.

Parameters:

event - Local server event. Should not be null.

handleUrlImportMenuItem

public void handleUrlImportMenuItem(ActionEvent e)

initComponents

public void initComponents()

Builds the server manager GUI.

handleTabStateChanged

private void handleTabStateChanged(ChangeEvent event)

Respond to changes in tabbedPane; primarily switching tabs.

Parameters:

event - Event being handled. Ignored for now.

remoteSelectionModelChanged

private void remoteSelectionModelChanged(ListSelectionEvent e)

Respond to events.

Parameters:

e - ListSelectionEvent that necessitated this call.

localSelectionModelChanged

private void localSelectionModelChanged(ListSelectionEvent e)

Respond to events from the local dataset table.

Parameters:

e - ListSelectionEvent that necessitated this call.

hasRemoteSelection

private boolean hasRemoteSelection()

Checks to see if selectedRemoteEntries contains any RemoteAddeEntrys.

Returns:

Whether or not any RemoteAddeEntry values are selected.

hasLocalSelection

private boolean hasLocalSelection()

Checks to see if selectedLocalEntries contains any LocalAddeEntrys.

Returns:

Whether or not any LocalAddeEntry values are selected.

hasSingleRemoteSelection

private boolean hasSingleRemoteSelection()

Checks to see if the user has select a single remote dataset.

Returns:

true if there is a single remote dataset selected. false otherwise.

hasSingleLocalSelection

private boolean hasSingleLocalSelection()

Checks to see if the user has select a single local dataset.

Returns:

true if there is a single local dataset selected. false otherwise.

getSingleLocalSelection

private LocalAddeEntry getSingleLocalSelection()

If there is a single local dataset selected, this method will return that dataset.

Returns:

Either the single selected local dataset, or LocalAddeEntry.INVALID_ENTRY.

setSelectedRemoteEntries

private void setSelectedRemoteEntries(Collection<RemoteAddeEntry> entries)

Corresponds to the selected remote ADDE entries in the GUI.

Parameters:

entries - Should not be null.

getSelectedRemoteEntries

private List<RemoteAddeEntry> getSelectedRemoteEntries()

Gets the selected remote ADDE entries.

Returns:

Either an empty list or the remote entries selected in the GUI.

setSelectedLocalEntries

private void setSelectedLocalEntries(Collection<LocalAddeEntry> entries)

Corresponds to the selected local ADDE entries in the GUI.

Parameters:

entries - Should not be null.

getSelectedLocalEntries

private List<LocalAddeEntry> getSelectedLocalEntries()

Gets the selected local ADDE entries.

Returns:

Either an empty list or the local entries selected in the GUI.

formWindowClosed

private void formWindowClosed(WindowEvent evt)

Handles the user closing the server manager GUI.

Parameters:

evt - Event that triggered this method call. Currently ignored.

See Also:

• closeManager()

makeFileChooserAccessory

private JPanel makeFileChooserAccessory()

importButtonActionPerformed

private void importButtonActionPerformed(ActionEvent evt)

getLastImportPath

private String getLastImportPath()

Returns the directory that contained the most recently imported MCTABLE.TXT.

Returns:

Either the path to the most recently imported MCTABLE.TXT file, or an empty String.

setLastImportPath

private void setLastImportPath(String path)

Saves the directory that contained the most recently imported MCTABLE.TXT.

Parameters:

path - Path to the most recently imported MCTABLE.TXT file. null values are replaced with an empty String.

getLastTab

private int getLastTab()

Returns the index of the user's last server manager tab.

Returns:

Index of the user's most recently viewed server manager tab, or 0.

setLastTab

private void setLastTab(int index)

Saves the index of the last server manager tab the user was looking at.

Parameters:

index - Index of the user's most recently viewed server manager tab.

checkDatasets

public Set<RemoteAddeEntry> checkDatasets(Collection<RemoteAddeEntry> entries)

icon

private static Icon icon(String icon)

Create an Icon from the name of one the server manager icons.

Note: this method expects the server manager icons to live in the same directory within the McIDAS-V JAR file. Currently, the directory is /edu/wisc/ssec/mcidasv/resources/icons/servermanager/.

Parameters:

icon - Name of icon within server manager icon directory to use. Should not be null.

Returns:

Icon object with the desired image.

main

public static void main(String[] args)

Launch the application. Makes for a simplistic test.

Parameters:

args - Command line arguments. These are currently ignored.