/**
* Class constructor alloowing specification of the heading text.
*
* @param properties the Properties object containing the initial values of the extensions list
* and the path to be displayed. This object is updated tin response to root changes,
* extension changes, and file selections. If any property is missing, a suitable one is
* supplied by default.
* @param heading the text to appear in the heading of the JPanel.
* @param background the background color or null if the default is to be used.
*/
public SourcePanel(ApplicationProperties properties, String heading, Color background) {
super();
this.properties = properties;
if (background == null) this.background = Color.getHSBColor(0.58f, 0.17f, 0.95f);
else this.background = background;
// Make the file filter
filter = new GeneralFileFilter();
String extensions = properties.getProperty("extensions");
if (extensions != null) filter.setExtensions(extensions);
else {
filter.addExtension(".dcm");
properties.setProperty("extensions", filter.getExtensionString());
}
// Get the starting directory path from the properties.
// If it is missing, start in the directory containing the program.
String currentDirectoryPath = properties.getProperty("directory");
if (currentDirectoryPath == null) currentDirectoryPath = System.getProperty("user.dir");
// Create the UI components
this.setLayout(new BorderLayout());
directoryPane = new DirectoryPane(filter, currentDirectoryPath);
directoryPane.addFileListener(this);
headerPanel = new HeaderPanel(heading);
footerPanel = new FooterPanel();
this.add(headerPanel, BorderLayout.NORTH);
this.add(directoryPane, BorderLayout.CENTER);
this.add(footerPanel, BorderLayout.SOUTH);
}
/**
* The FileEvent listener.
*
* @param event the event.
*/
public void fileEventOccurred(FileEvent event) {
File file = event.getFile();
if (file != null) {
String dirPath;
if (file.isDirectory()) dirPath = file.getAbsolutePath();
else dirPath = file.getParentFile().getAbsolutePath();
properties.setProperty("directory", dirPath);
} else properties.remove("directory");
}
/** @param props The properties set from the properties file */
public JsoupWrapper(final ApplicationProperties props, final boolean initialize)
throws IOException {
this.props = props;
this.cookies = new HashMap<>();
this.userAgent = props.getUserAgent();
this.timeoutInMilliseconds = props.getConnectionTimeout();
if (initialize) {
this.init();
}
}
/** Initializes the application */
public void init() throws ServletException {
Debug.info(
"******* UniTime "
+ Constants.getVersion()
+ " build on "
+ Constants.getReleaseDate()
+ " is starting up *******");
super.init();
try {
Debug.info(" - Initializing Logging ... ");
Debug.init(ApplicationProperties.getProperties());
Debug.info(" - Initializing Hibernate ... ");
_RootDAO.initialize();
Debug.info(" - Initializing Solver Register ... ");
SolverRegisterService.startService();
SolverRegisterService.addShutdownHook();
if (RoomAvailability.getInstance() != null) {
Debug.info(" - Initializing Room Availability Service ... ");
RoomAvailability.getInstance().startService();
}
Debug.info(" - Cleaning Logs ...");
LogCleaner.cleanupLogs();
Debug.info(" - Starting Online Sectioning Service ...");
OnlineSectioningService.startService();
Debug.info(
"******* UniTime "
+ Constants.getVersion()
+ " build on "
+ Constants.getReleaseDate()
+ " initialized successfully *******");
} catch (Exception e) {
Debug.error("UniTime Initialization Failed : " + e.getMessage(), e);
sInitializationException = e;
}
}
/**
* @param connection Jsoup connection object
* @param method HTTP method
* @return Jsoup Connection.Response object
*/
public Connection.Response execute(Connection connection, Connection.Method method) {
Connection.Response response;
if (method != null) {
connection.method(method);
}
try {
System.out.println("Calling " + connection.request().url());
if (props.getMode() == Mode.TEST) {
return null;
}
response = connection.execute();
} catch (IOException e) {
e.printStackTrace();
return null;
}
this.cookies.putAll(response.cookies());
return response;
}
/** Terminates the application */
public void destroy() {
try {
Debug.info(
"******* UniTime "
+ Constants.getVersion()
+ " build on "
+ Constants.getReleaseDate()
+ " is going down *******");
super.destroy();
Debug.info(" - Stopping Online Sectioning Service ...");
OnlineSectioningService.stopService();
Debug.info(" - Stopping Solver Register ... ");
SolverRegisterService.stopService();
try {
SolverRegisterService.removeShutdownHook();
} catch (IllegalStateException e) {
}
SolverInfo.stopInfoCacheCleanup();
ApplicationProperties.stopListener();
if (RoomAvailability.getInstance() != null) {
Debug.info(" - Stopping Room Availability Service ... ");
RoomAvailability.getInstance().stopService();
}
QueueProcessor.stopProcessor();
Debug.info("******* UniTime " + Constants.getVersion() + " shut down successfully *******");
} catch (Exception e) {
Debug.error("UniTime Shutdown Failed : " + e.getMessage(), e);
if (e instanceof RuntimeException) throw (RuntimeException) e;
else throw new RuntimeException("UniTime Shutdown Failed : " + e.getMessage(), e);
}
}
/** Makes initial call to setup the cookies */
public void init() throws IOException {
Connection connection = this.connect(props.getBaseUrl());
// This initial get requests sets our jsoupWrapper with appropriate cookies
this.get(connection);
}
