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uk.org.ogsadai.client.databrowser
Class DBQueryController

java.lang.Object
  |
  +--java.awt.Component
        |
        +--java.awt.Container
              |
              +--javax.swing.JComponent
                    |
                    +--javax.swing.JPanel
                          |
                          +--uk.org.ogsadai.client.databrowser.DBQueryController
All Implemented Interfaces:
javax.accessibility.Accessible, java.awt.event.ActionListener, java.util.EventListener, java.awt.image.ImageObserver, java.awt.MenuContainer, java.util.Observer, java.io.Serializable
public class DBQueryController
extends javax.swing.JPanel
implements java.awt.event.ActionListener, java.util.Observer

Controller for querying the databases. In the MVC pattern acts as buffer between the M and the V. Observes the DBGDSFView to get updated when the currently selected database changes.

Author:
The OGSA-DAI Team.
See Also:
Serialized Form

Field Summary
private static java.lang.String COPYRIGHT_NOTICE
          Copyright statement
private static java.util.Map mActivities
           
private  java.lang.String[] mButtonNames
           
private  DBDataResource mDataResource
           
private  DBGUI mGUI
           
private  DBModel mModel
           
private  DBRequestView mRequestView
           
private  java.util.Vector mSupportedActivities
           
static java.lang.String SQL_BAG
           
static java.lang.String SQL_QUERY
           
static java.lang.String SQL_RESILIENT
           
static java.lang.String SQL_UPDATE
           
static java.lang.String XPATH_QUERY
           
static java.lang.String XQUERY_REQUEST
           
 
Fields inherited from class javax.swing.JPanel
 
Fields inherited from class javax.swing.JComponent
accessibleContext, listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW
 
Fields inherited from class java.awt.Container
 
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
 
Constructor Summary
DBQueryController(DBGUI gui, DBModel model, DBRequestView requestView)
          Construct the controls for submitting queries etc to the databases.
 
Method Summary
 void actionPerformed(java.awt.event.ActionEvent event)
           
 void runCommand(Command command)
          Executes a command.
 void setDataResource(DBDataResource resource)
          Sets the data resource to be used to execute the query.
 void update(java.util.Observable observable, java.lang.Object obj)
           
private  void updateButtons()
           
 
Methods inherited from class javax.swing.JPanel
getAccessibleContext, getUI, getUIClassID, paramString, setUI, updateUI
 
Methods inherited from class javax.swing.JComponent
addAncestorListener, addNotify, addPropertyChangeListener, addPropertyChangeListener, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBorder, getBounds, getClientProperty, getComponentGraphics, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getGraphics, getHeight, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPreferredSize, getPropertyChangeListeners, getPropertyChangeListeners, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, isDoubleBuffered, isLightweightComponent, isManagingFocus, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isOptimizedDrawingEnabled, isPaintingTile, isPreferredSizeSet, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removePropertyChangeListener, removePropertyChangeListener, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFont, setForeground, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update
 
Methods inherited from class java.awt.Container
add, add, add, add, add, addContainerListener, addImpl, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setFocusCycleRoot, setFocusTraversalKeys, setFocusTraversalPolicy, setLayout, transferFocusBackward, 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, createImage, createImage, createVolatileImage, createVolatileImage, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMouseWheelListeners, getName, getParent, getPeer, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, show, show, size, toString, transferFocus, transferFocusUpCycle
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Field Detail

COPYRIGHT_NOTICE

private static final java.lang.String COPYRIGHT_NOTICE
Copyright statement

See Also:
Constant Field Values

SQL_QUERY

public static final java.lang.String SQL_QUERY
See Also:
Constant Field Values

SQL_UPDATE

public static final java.lang.String SQL_UPDATE
See Also:
Constant Field Values

XPATH_QUERY

public static final java.lang.String XPATH_QUERY
See Also:
Constant Field Values

XQUERY_REQUEST

public static final java.lang.String XQUERY_REQUEST
See Also:
Constant Field Values

SQL_BAG

public static final java.lang.String SQL_BAG
See Also:
Constant Field Values

SQL_RESILIENT

public static final java.lang.String SQL_RESILIENT
See Also:
Constant Field Values

mActivities

private static java.util.Map mActivities

mGUI

private DBGUI mGUI

mModel

private DBModel mModel

mRequestView

private DBRequestView mRequestView

mDataResource

private DBDataResource mDataResource

mSupportedActivities

private java.util.Vector mSupportedActivities

mButtonNames

private java.lang.String[] mButtonNames
Constructor Detail

DBQueryController

public DBQueryController(DBGUI gui,
                         DBModel model,
                         DBRequestView requestView)
Construct the controls for submitting queries etc to the databases.

Parameters:
gui - The parent of this panel
model - The model on which actions will be taken
requestView - The view where query statements are entered
Method Detail

actionPerformed

public void actionPerformed(java.awt.event.ActionEvent event)
Specified by:
actionPerformed in interface java.awt.event.ActionListener

updateButtons

private void updateButtons()

runCommand

public void runCommand(Command command)
Executes a command.

Parameters:
command - command to execute

setDataResource

public void setDataResource(DBDataResource resource)
Sets the data resource to be used to execute the query.

Parameters:
resource - Data resource at which to execute the query.

update

public void update(java.util.Observable observable,
                   java.lang.Object obj)
Specified by:
update in interface java.util.Observer
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