de.fh_mannheim.mm.dms.indexserver.gui
Class UIIndexServer

java.lang.Object
  de.fh_mannheim.mm.dms.indexserver.Monitor
      de.fh_mannheim.mm.dms.indexserver.IndexServer
          de.fh_mannheim.mm.dms.indexserver.gui.UIIndexServer

All Implemented Interfaces:

IElement, IMonitor, IViewer

public class UIIndexServer

extends IndexServer

implements IViewer

User Interface for Index Server with event handling.

Version:

$Revision: 1.43 $

Author:

Jan Löffler, mail@jlsoft.de

Field Summary

static int	EVENT_COUNT
static int	IMPORT_UPLOADS_EVENT
static int	WEIGHTS_ADJUSTED_EVENT Events for display callbacks

Method Summary

boolean	addCategory() Adds new category.
boolean	addStopword() Adds new stopword.
boolean	addUpload() Adds new upload order.
boolean	addUploadDirectory() Adds all files of a directory.
boolean	addUser() Adds new user.
boolean	adjustWeights() Adjust weights.
int	cleanUpDatabase() Cleans database by deleting all missing files.
boolean	clearLogfile() Deletes logfile.
MainWindow	createMainWindow() Creates a new MainWindow and sets it as actual setting.
boolean	deleteUpload(int nUploadID) Delete existing upload order.
boolean	deleteUpload(java.lang.String strFilename) Delete existing upload order.
boolean	editCategory(Category cat) Edit a category.
boolean	editCategory(java.lang.String strCategory) Edit a category.
void	exitHandler(javax.swing.JFrame window) Exit Handler.
boolean	exportCategories() Export categories.
boolean	exportStopwords() Export stopwords.
boolean	exportStopwordsToTextfile() Export stopwords.
boolean	exportUploads() Export uploads.
boolean	exportUsers() Export users.
static java.awt.Font	getBigFont() Return big fonttype.
InfoPane	getInfoPane() Returns current InfoPane.
static UIIndexServer	getInstance() Aquire the instance, create if not existing; so we do implizit creation.
MainWindow	getMainWindow() Returns current MainWindow.
StatusPane	getStatusPane() Returns current StatusPane.
int	importCategories() Import categories.
int	importStopwords() Import stopwords.
int	importStopwordsFromTextfile() Import stopwords.
int	importUploads() Import uploads.
int	importUsers() Import users.
boolean	login() Calls the Login-Dialog.
void	rebuildIndex() Rebuild index.
void	setInfoPane(InfoPane pane) Allows Setting a InfoPane.
void	setMainWindow(MainWindow mainWindow) Allows Setting a MainWindow.
void	setStatusPane(StatusPane pane) Allows Setting a StatusPane.
void	showCategoryManager() Shows category manager.
void	showEngineErrors() Shows engine errors.
void	showFileManager() Shows file manager.
void	showIndexSize() Shows index size by counting all keywords.
void	showLessRightsMessage() Show message, that user has not enough rights.
void	showLogfile() Shows logfile.
void	showMessage(java.lang.String strMessage) Show message.
boolean	showQuestion(java.lang.String strTitle, java.lang.String strPrompt) Show question.
void	showSearchManager() Shows search manager.
void	showSearchManager(java.lang.String strPattern) Shows search manager.
void	showStopwordManager() Shows stopword manager.
void	showUploadManager() Shows upload manager.
void	showUserManager() Shows user manager.
void	shutDown() Closes the program.
void	startEngine() Starts Engine.
void	startGUI() Starts the GUI.
void	stateHasChanged() Call all callbacks and send onChanged.
void	stopEngine() Stops Engine.

Methods inherited from class de.fh_mannheim.mm.dms.indexserver.IndexServer

addCategory, addStopword, addUpload, addUploadDirectory, addUser, exportCategories, exportStopwords, exportStopwords, exportUploads, exportUsers, getCategoryManager, getConfig, getContentManager, getEngine, getIndexServer, getSearchManager, getStopwordManager, getUploadManager, getUserManager, importCategories, importStopwords, importStopwords, importUploads, importUsers, login, mayModifyEngine, mayModifyUploads, mayModifyUsers, mayReadData, startEngine, toElement, toElement, toString

Methods inherited from class de.fh_mannheim.mm.dms.indexserver.Monitor

registerViewer, unregisterViewer

Methods inherited from class java.lang.Object

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

Field Detail

WEIGHTS_ADJUSTED_EVENT

public static final int WEIGHTS_ADJUSTED_EVENT

Events for display callbacks

See Also:

Constant Field Values

IMPORT_UPLOADS_EVENT

public static final int IMPORT_UPLOADS_EVENT

See Also:

Constant Field Values

EVENT_COUNT

public static final int EVENT_COUNT

See Also:

Constant Field Values

Method Detail

getBigFont

public static java.awt.Font getBigFont()

Return big fonttype.

Returns:

font

getInstance

public static UIIndexServer getInstance()

Aquire the instance, create if not existing; so we do implizit creation.

Returns:

UIIndexserver instance

addStopword

public boolean addStopword()

Adds new stopword.

Returns:

true, if successful

addCategory

public boolean addCategory()

Adds new category.

Returns:

true, if successful

addUpload

public boolean addUpload()

Adds new upload order.

Returns:

true, if successful

addUploadDirectory

public boolean addUploadDirectory()

Adds all files of a directory.

Returns:

true, if successful

addUser

public boolean addUser()

Adds new user.

Returns:

true, if successful

adjustWeights

public boolean adjustWeights()

Adjust weights.

cleanUpDatabase

public int cleanUpDatabase()

Cleans database by deleting all missing files.

Overrides:

cleanUpDatabase in class IndexServer

Returns:

Number of deletions

clearLogfile

public boolean clearLogfile()

Deletes logfile.

Returns:

true, if file is deleted

createMainWindow

public MainWindow createMainWindow()

Creates a new MainWindow and sets it as actual setting.

Returns:

m_mainWindow

deleteUpload

public boolean deleteUpload(java.lang.String strFilename)

Delete existing upload order.

Parameters:

strFilename - Filename

Returns:

true, if successful

deleteUpload

public boolean deleteUpload(int nUploadID)

Delete existing upload order.

Parameters:

nUploadID - ID of Upload

Returns:

true, if successful

editCategory

public boolean editCategory(Category cat)

Edit a category.

Overrides:

editCategory in class IndexServer

Parameters:

cat - Category

Returns:

true, if successful

editCategory

public boolean editCategory(java.lang.String strCategory)

Edit a category.

Parameters:

strCategory - Category

Returns:

true, if successful

exitHandler

public void exitHandler(javax.swing.JFrame window)

Exit Handler.

Parameters:

window - The current window

exportCategories

public boolean exportCategories()

Export categories.

Returns:

true, if successful

exportUploads

public boolean exportUploads()

Export uploads.

Returns:

true, if successful

exportUsers

public boolean exportUsers()

Export users.

Returns:

true, if successful

exportStopwordsToTextfile

public boolean exportStopwordsToTextfile()

Export stopwords.

Returns:

true, if successful

exportStopwords

public boolean exportStopwords()

Export stopwords.

Returns:

true, if successful

getInfoPane

public InfoPane getInfoPane()

Returns current InfoPane. Warning: If no InfoPane set, it returns null.

Returns:

current InfoPane.

getMainWindow

public MainWindow getMainWindow()

Returns current MainWindow. Warning: If no MainWindow set, it returns null.

Returns:

current MainWindow.

getStatusPane

public StatusPane getStatusPane()

Returns current StatusPane. Warning: If no StatusPane set, it returns null.

Returns:

current StatusPane.

importCategories

public int importCategories()

Import categories.

Returns:

Number of imported categories

importUsers

public int importUsers()

Import users.

Returns:

Number of imported users

importUploads

public int importUploads()

Import uploads.

Returns:

Number of imported uploads

importStopwordsFromTextfile

public int importStopwordsFromTextfile()

Import stopwords.

Returns:

Number of imported stopwords

importStopwords

public int importStopwords()

Import stopwords.

Returns:

Number of imported stopwords

login

public boolean login()

Calls the Login-Dialog.

Returns:

true, if login was successful

rebuildIndex

public void rebuildIndex()

Rebuild index.

Overrides:

rebuildIndex in class IndexServer

setInfoPane

public void setInfoPane(InfoPane pane)

Allows Setting a InfoPane.

Parameters:

pane - actual InfoPane

setMainWindow

public void setMainWindow(MainWindow mainWindow)

Allows Setting a MainWindow.

Parameters:

mainWindow - actual MainWindow

setStatusPane

public void setStatusPane(StatusPane pane)

Allows Setting a StatusPane.

Parameters:

pane - actual StatusPane

showEngineErrors

public void showEngineErrors()

Shows engine errors.

showFileManager

public void showFileManager()

Shows file manager.

showIndexSize

public void showIndexSize()

Shows index size by counting all keywords.

showLessRightsMessage

public void showLessRightsMessage()

Show message, that user has not enough rights.

Overrides:

showLessRightsMessage in class IndexServer

showLogfile

public void showLogfile()

Shows logfile.

showMessage

public void showMessage(java.lang.String strMessage)

Show message.

Overrides:

showMessage in class IndexServer

Parameters:

strMessage - Messagetext

showQuestion

public boolean showQuestion(java.lang.String strTitle,
                            java.lang.String strPrompt)

Show question.

Parameters:

strTitle - Title text

strPrompt - Prompt text

Returns:

true, if user pressed ok

showSearchManager

public void showSearchManager()

Shows search manager.

showSearchManager

public void showSearchManager(java.lang.String strPattern)

Shows search manager.

Parameters:

strPattern - Pattern, you want to search for

showStopwordManager

public void showStopwordManager()

Shows stopword manager.

showCategoryManager

public void showCategoryManager()

Shows category manager.

showUploadManager

public void showUploadManager()

Shows upload manager.

showUserManager

public void showUserManager()

Shows user manager.

shutDown

public void shutDown()

Closes the program.

startEngine

public void startEngine()

Starts Engine.

Overrides:

startEngine in class IndexServer

startGUI

public void startGUI()

Starts the GUI.

stateHasChanged

public void stateHasChanged()

Call all callbacks and send onChanged.

Specified by:

stateHasChanged in interface IViewer

Overrides:

stateHasChanged in class Monitor

stopEngine

public void stopEngine()

Stops Engine.

Overrides:

stopEngine in class IndexServer