weka.gui.sql

Class SqlViewer

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

javax.swing.JPanel

weka.gui.sql.SqlViewer

All Implemented Interfaces:

java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, java.util.EventListener, javax.accessibility.Accessible, ConnectionListener, HistoryChangedListener, QueryExecuteListener, ResultChangedListener

public class SqlViewer
extends javax.swing.JPanel
implements ConnectionListener, HistoryChangedListener, QueryExecuteListener, ResultChangedListener

Represents a little tool for querying SQL databases.

Version:

$Revision: 10438 $

Author:

FracPete (fracpete at waikato dot ac dot nz)

See Also:

Serialized Form

Nested Class Summary

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

javax.swing.JComponent.AccessibleJComponent

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

java.awt.Component.BaselineResizeBehavior

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	HEIGHT the height property in the history file.
static java.lang.String	WIDTH the width property in the history file.

Fields inherited from class javax.swing.JComponent

TOOL_TIP_TEXT_KEY, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW

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, PROPERTIES, SOMEBITS

Constructor Summary

Constructors

Constructor and Description
SqlViewer(javax.swing.JFrame parent) initializes the SqlViewer.

Method Summary

Modifier and Type	Method and Description
void	addConnectionListener(ConnectionListener l) adds the given listener to the list of listeners.
void	addHistoryChangedListener(HistoryChangedListener l) adds the given listener to the list of listeners.
void	addQueryExecuteListener(QueryExecuteListener l) adds the given listener to the list of listeners.
void	addResultChangedListener(ResultChangedListener l) adds the given listener to the list of listeners.
void	clear() calls the clear method of all sub-panels to set back to default values and free up memory.
void	connectionChange(ConnectionEvent evt) This method gets called when the connection is either established or disconnected.
java.lang.String	getPassword() returns the password from the currently active tab in the ResultPanel, otherwise an empty string.
java.lang.String	getQuery() returns the query from the currently active tab in the ResultPanel, otherwise an empty string.
java.lang.String	getURL() returns the database URL from the currently active tab in the ResultPanel, otherwise an empty string.
java.lang.String	getUser() returns the user from the currently active tab in the ResultPanel, otherwise an empty string.
void	historyChanged(HistoryChangedEvent evt) This method gets called when a history is modified.
static void	main(java.lang.String[] args) starts the SQL-Viewer interface.
void	queryExecuted(QueryExecuteEvent evt) This method gets called when a query has been executed.
void	removeConnectionListener(ConnectionListener l) removes the given listener from the list of listeners.
void	removeHistoryChangedListener(HistoryChangedListener l) removes the given listener from the list of listeners.
void	removeQueryExecuteListener(QueryExecuteListener l) removes the given listener from the list of listeners.
void	removeResultChangedListener(ResultChangedListener l) removes the given listener from the list of listeners.
void	resultChanged(ResultChangedEvent evt) This method gets called when a query has been executed.
void	saveSize() obtains the size of the panel and saves it in the history.

Methods inherited from class javax.swing.JPanel

getAccessibleContext, getUI, getUIClassID, setUI, updateUI

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBaseline, getBaselineResizeBehavior, getBorder, getBounds, getClientProperty, getComponentPopupMenu, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getFontMetrics, getGraphics, getHeight, getInheritsPopupMenu, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPopupLocation, getPreferredSize, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, hide, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintImmediately, paintImmediately, print, printAll, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFocusTraversalKeys, setFont, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, getMousePosition, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, transferFocusDownCycle, validate

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, contains, createImage, createImage, createVolatileImage, createVolatileImage, dispatchEvent, enable, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

WIDTH

public static final java.lang.String WIDTH

the width property in the history file.

See Also:

Constant Field Values

HEIGHT

public static final java.lang.String HEIGHT

the height property in the history file.

See Also:

Constant Field Values

Constructor Detail

SqlViewer

public SqlViewer(javax.swing.JFrame parent)

initializes the SqlViewer.

Parameters:

parent - the parent of this panel

Method Detail

connectionChange

public void connectionChange(ConnectionEvent evt)

This method gets called when the connection is either established or disconnected.

Specified by:

connectionChange in interface ConnectionListener

Parameters:

evt - the event

queryExecuted

public void queryExecuted(QueryExecuteEvent evt)

This method gets called when a query has been executed.

Specified by:

queryExecuted in interface QueryExecuteListener

Parameters:

evt - the event

resultChanged

public void resultChanged(ResultChangedEvent evt)

This method gets called when a query has been executed.

Specified by:

resultChanged in interface ResultChangedListener

Parameters:

evt - the event

historyChanged

public void historyChanged(HistoryChangedEvent evt)

This method gets called when a history is modified. It saves the history immediately to the users home directory.

Specified by:

historyChanged in interface HistoryChangedListener

Parameters:

evt - the event

saveSize

public void saveSize()

obtains the size of the panel and saves it in the history.

See Also:

saveHistory()

clear

public void clear()

calls the clear method of all sub-panels to set back to default values and free up memory.

getURL

public java.lang.String getURL()

returns the database URL from the currently active tab in the ResultPanel, otherwise an empty string.

Returns:

the currently selected tab's URL

See Also:

ResultPanel

getUser

public java.lang.String getUser()

returns the user from the currently active tab in the ResultPanel, otherwise an empty string.

Returns:

the currently selected tab's user

See Also:

ResultPanel

getPassword

public java.lang.String getPassword()

returns the password from the currently active tab in the ResultPanel, otherwise an empty string.

Returns:

the currently selected tab's password

See Also:

ResultPanel

getQuery

public java.lang.String getQuery()

returns the query from the currently active tab in the ResultPanel, otherwise an empty string.

Returns:

the currently selected tab's query

See Also:

ResultPanel

addConnectionListener

public void addConnectionListener(ConnectionListener l)

adds the given listener to the list of listeners.

Parameters:

l - the listener to add to the list

removeConnectionListener

public void removeConnectionListener(ConnectionListener l)

removes the given listener from the list of listeners.

Parameters:

l - the listener to remove

addQueryExecuteListener

public void addQueryExecuteListener(QueryExecuteListener l)

adds the given listener to the list of listeners.

Parameters:

l - the listener to add to the list

removeQueryExecuteListener

public void removeQueryExecuteListener(QueryExecuteListener l)

removes the given listener from the list of listeners.

Parameters:

l - the listener to remove

addResultChangedListener

public void addResultChangedListener(ResultChangedListener l)

adds the given listener to the list of listeners.

Parameters:

l - the listener to add to the list

removeResultChangedListener

public void removeResultChangedListener(ResultChangedListener l)

removes the given listener from the list of listeners.

Parameters:

l - the listener to remove

addHistoryChangedListener

public void addHistoryChangedListener(HistoryChangedListener l)

adds the given listener to the list of listeners.

Parameters:

l - the listener to add to the list

removeHistoryChangedListener

public void removeHistoryChangedListener(HistoryChangedListener l)

removes the given listener from the list of listeners.

Parameters:

l - the listener to remove

main

public static void main(java.lang.String[] args)

starts the SQL-Viewer interface.

Parameters:

args - the commandline arguments - ignored