Пример #1
0
 /**
  * Used to return all of the Preferences used across the application. Preferences can then be
  * edited locally within the calling class.
  *
  * @return A new instance of Preferences to be used locally
  */
 public static Preferences getOdinPrefs() {
   // Obtain a logger to write progress to
   Logger log = LoggerFactory.getLogger("odin.odin.object.OdinPreferences");
   log.log(Level.FINEST, "Examining preferences to see if it's null or not.", prefsOdin);
   if (prefsOdin == null) {
     log.finest(
         "Preferences object was null, creating a new one from the default file (odin.prefs.xml).");
     try {
       // Obtain the FileInputStream for the central Preferences file
       BufferedInputStream bisXMLPrefs = new BufferedInputStream(new FileInputStream(sPrefsPath));
       // Providing the file isn't null then import the preferences
       if (bisXMLPrefs != null) {
         prefsOdin.importPreferences(bisXMLPrefs);
       }
     } catch (Exception x) {
       // If any errors are thrown then record them in the logger
       log.throwing("OdinPreferences", "getOdinPrefs()", x);
     }
   }
   // Obtain the Preferences for this class, this allows for everything to be centralised within
   // the file
   prefsOdin = Preferences.userNodeForPackage(OdinPreferences.class);
   // Return the Preferences to the receiver.
   return prefsOdin;
 }
Пример #2
0
 /**
  * This class provides exactly the same functions are the getOdinPrefs method but doesn't record
  * anything in the Log
  *
  * <p>It should <b>only</b> be used by the LoggerFactory class to prevent a loop. All other
  * classes should use the getOdinPrefs method to utilise the logger.
  *
  * <p>It also retrieves much of the information from the Server's Root XML document and reads it
  * into the preferences for later reads.
  *
  * @return A new instance of Preferences to be used locally
  */
 public static Preferences getInitialPreferences() {
   /* As mentioned in the JavaDoc comments, this is the same code but omitting the use of the log. It doesn't harm if
    * a class other than LoggerFactory uses it, we just lose the logs if something goes wrong.
    */
   if (prefsOdin == null) {
     try {
       String prefsFilePath = getPrefsPath() + prefsFileName;
       File f = new File(prefsFilePath);
       if (f.exists()) {
         sPrefsPath = prefsFilePath;
         BufferedInputStream bisXMLPrefs =
             new BufferedInputStream(new FileInputStream(prefsFilePath));
         if (bisXMLPrefs != null) {
           prefsOdin.importPreferences(bisXMLPrefs);
         }
       } else {
         File fBackup = new File(prefsFileName);
         if (fBackup.exists()) {
           // Using the backup preferences in the application directory.
           sPrefsPath = prefsFileName;
         }
         BufferedInputStream bisXMLPrefs =
             new BufferedInputStream(new FileInputStream(prefsFileName));
         prefsOdin.importPreferences(bisXMLPrefs);
       }
     } catch (FileNotFoundException fnfX) {
       System.err.println("Couldn't retrieve either preferences.");
     } catch (Exception x) {
       // If any errors are thrown then put them in System.err rather than the Logger
       System.err.println(
           "An error was caught while trying to obtain preferences for the logger.");
       x.printStackTrace();
     }
   }
   prefsOdin = Preferences.userNodeForPackage(OdinPreferences.class);
   // Get hold of the JAXB data contained within the Server Root document to find out where we
   // should store everything.
   getRootDocument();
   prefsOdin.put("odin.jaxb.dir.Archive", rDocument.getLocations().getArchive());
   prefsOdin.put("odin.jaxb.dir.Convert", rDocument.getLocations().getConversion());
   prefsOdin.put("odin.jaxb.dir.Mime", rDocument.getLocations().getFormat());
   prefsOdin.put("odin.jaxb.dir.Log", rDocument.getLocations().getLogging());
   prefsOdin.put("odin.jaxb.dir.Prefs", rDocument.getLocations().getPreference());
   prefsOdin.put("odin.jaxb.dir.Hazard", rDocument.getLocations().getQuarantine());
   prefsOdin.put("odin.jaxb.dir.Store", rDocument.getLocations().getRepository());
   silentUpdate();
   return prefsOdin;
 }
Пример #3
0
 /**
  * Used to update the preferences with possibly new values from the root document. This method is
  * only used within this class to prevent recursion from creating a <code>Logger</code> instance.
  *
  * @see java.util.logging.Logger
  */
 private static void silentUpdate() {
   try {
     // Record all of the preferences in the odin.prefs.xml file
     prefsOdin.exportNode(new FileOutputStream(sPrefsPath));
   } catch (Exception x) {
     // If an error was encountered during the update then write the details
     // to the System.err as there isn't a log to use.
     System.err.println(
         "Couldn't update the preferences with values from the server's root document.");
     x.printStackTrace();
   }
 }
Пример #4
0
 /** Used to update any changes within the preferences to the main XML file. */
 public static void updateOdinPrefs() {
   // Obtain a logger to write progress to
   Logger log = LoggerFactory.getLogger("odin.odin.object.OdinPreferences");
   try {
     log.finest("Exporting preferences to file: " + sPrefsPath);
     // Record all of the preferences in the odin.prefs.xml file
     prefsOdin.exportNode(new FileOutputStream(sPrefsPath));
   } catch (Exception x) {
     // If an error was encountered during the update then write the details to the log
     log.throwing("OdinPreferences", "updateOdinPrefs()", x);
   }
 }