src/org/mxchange/addressbook/client/console/ConsoleClient.java

   1 /*
   2  * Copyright (C) 2015 Roland Haeder
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17 package org.mxchange.addressbook.client.console;
  18
  19 import java.io.IOException;
  20 import java.lang.reflect.InvocationTargetException;
  21 import java.sql.SQLException;
  22 import java.text.MessageFormat;
  23 import java.util.Arrays;
  24 import java.util.Scanner;
  25 import org.mxchange.addressbook.application.AddressbookApplication;
  26 import org.mxchange.addressbook.client.AddressbookClient;
  27 import org.mxchange.addressbook.client.BaseAddressbookClient;
  28 import org.mxchange.addressbook.contact.user.UserContact;
  29 import org.mxchange.addressbook.exceptions.ContactAlreadyAddedException;
  30 import org.mxchange.addressbook.manager.contact.ManageableAddressbookContact;
  31 import org.mxchange.addressbook.menu.Menu;
  32 import org.mxchange.addressbook.menu.MenuTools;
  33 import org.mxchange.addressbook.menu.console.ConsoleMenu;
  34 import org.mxchange.addressbook.menu.item.SelectableMenuItem;
  35 import org.mxchange.addressbook.menu.item.console.ConsoleMenuItem;
  36 import org.mxchange.jcore.application.Application;
  37 import org.mxchange.jcore.contact.Contact;
  38 import org.mxchange.jcore.contact.gender.Gender;
  39 import org.mxchange.jcore.exceptions.UnhandledUserChoiceException;
  40
  41 /**
  42  * A client for the console
  43  *
  44  * @author Roland Haeder
  45  */
  46 public class ConsoleClient extends BaseAddressbookClient implements AddressbookClient {
  47
  48         /**
  49          * Scanner instance for reading data from console input
  50          */
  51         private final Scanner scanner;
  52
  53         /**
  54          * Parameterless constructor
  55          *
  56          * @param application An instance of an Application class
  57          */
  58         public ConsoleClient (final Application application) {
  59                 // Trace message
  60                 this.getLogger().trace(MessageFormat.format("application={0} - CALLED!", application)); //NOI18N
  61
  62                 // Set application instance
  63                 this.setApplication(application);
  64
  65                 // Init scanner instance
  66                 this.scanner = new Scanner(System.in, "UTF-8"); //NOI18N
  67
  68                 // Trace message
  69                 this.getLogger().trace("EXIT!"); //NOI18N
  70         }
  71
  72         /**
  73          * Displays a textual address "box" of given contact
  74          *
  75          * @param contact Contact to show address for
  76          */
  77         @Override
  78         public void displayAddressBox (final Contact contact) {
  79                 // Trace message
  80                 this.getLogger().trace(MessageFormat.format("contact={0} - CALLED!", contact)); //NOI18N
  81
  82                 // Is it null?
  83                 if (null == contact) {
  84                         // Abort here
  85                         throw new NullPointerException("contact is null"); //NOI18N
  86                 }
  87
  88                 // Simple display ...
  89                 this.outputMessage(MessageFormat.format("Strasse, PLZ Ort, Land: {0}\n{1} {2}\n{3}", contact.getStreet(), contact.getZipCode(), contact.getCity(), contact.getCountryCode()));
  90
  91                 // Trace message
  92                 this.getLogger().trace("EXIT!"); //NOI18N
  93         }
  94
  95         /**
  96          * Displays a textual name "box" of given contact
  97          *
  98          * @param contact Contact to show name for
  99          */
 100         @Override
 101         public void displayNameBox (final Contact contact) {
 102                 // Trace message
 103                 this.getLogger().trace(MessageFormat.format("contact={0} - CALLED!", contact)); //NOI18N
 104
 105                 // Is it null?
 106                 if (null == contact) {
 107                         // Abort here
 108                         throw new NullPointerException("contact is null"); //NOI18N
 109                 }
 110
 111                 // Get translated gender as the user may want to see "Mr.", "Mrs."
 112                 String gender = contact.getTranslatedGender();
 113
 114                 // Get company name
 115                 String companyName = contact.getCompanyName();
 116
 117                 // If it is empty/null, then assume private contact
 118                 if ((null == companyName) || (companyName.isEmpty())) {
 119                         // Now put all together: gender, surname, family name
 120                         // TODO Use mask
 121                         this.outputMessage(MessageFormat.format("Anrede, Vorname, Name: {0} {1} {2}", gender, contact.getFirstName(), contact.getFamilyName()));
 122                 } else {
 123                         // Company contact
 124                         this.outputMessage(MessageFormat.format("Firma: {0}\nAnsprechpartner: {1} {2} {3}", companyName, gender, contact.getFirstName(), contact.getFamilyName()));
 125                 }
 126
 127                 // Trace message
 128                 this.getLogger().trace("EXIT!"); //NOI18N
 129         }
 130
 131         /**
 132          * Displays a textual other data "box" of given contact
 133          *
 134          * @param contact Contact to show other data for
 135          */
 136         @Override
 137         public void displayOtherDataBox (final Contact contact) {
 138                 // Trace message
 139                 this.getLogger().trace(MessageFormat.format("contact={0} - CALLED!", contact)); //NOI18N
 140
 141                 // Is it null?
 142                 if (null == contact) {
 143                         // Abort here
 144                         throw new NullPointerException("contact is null"); //NOI18N
 145                 }
 146
 147                 // Cellphone and such ...
 148                 this.outputMessage(MessageFormat.format("Telefonnumer: {0}\nFaxnummer: {1}\nHandy: {2}\nKommentar:\n{3}", contact.getPhoneNumber(), contact.getFaxNumber(), contact.getCellphoneNumber(), contact.getComment()));
 149
 150                 // Trace message
 151                 this.getLogger().trace("EXIT!"); //NOI18N
 152         }
 153
 154         @Override
 155         public void doChangeOwnAddressData (final Contact contact) {
 156                 // Trace message
 157                 this.getLogger().trace(MessageFormat.format("contact={0} - CALLED!", contact)); //NOI18N
 158
 159                 // Is it null?
 160                 if (null == contact) {
 161                         // Abort here
 162                         throw new NullPointerException("contact is null"); //NOI18N
 163                 }
 164
 165                 // Make sure it is own contact
 166                 if (!contact.isOwnContact()) {
 167                         // Not own contact
 168                         throw new IllegalArgumentException("Contact is not own data."); //NOI18N
 169                 }
 170
 171                 // Get manager and cast it
 172                 ManageableAddressbookContact manager = (ManageableAddressbookContact) this.getManager();
 173
 174                 // Own street and number
 175                 String streetNumber = manager.enterOwnStreet();
 176
 177                 // Get zip code
 178                 Long zipCode = (long) manager.enterOwnZipCode();
 179
 180                 // Get city name
 181                 String city = manager.enterOwnCity();
 182
 183                 // Get country code
 184                 String countryCode = manager.enterOwnCountryCode();
 185
 186                 // Update address data
 187                 contact.setStreet(streetNumber);
 188                 contact.setZipCode(zipCode);
 189                 contact.setCity(city);
 190                 contact.setCountryCode(countryCode);
 191
 192                 // Trace message
 193                 this.getLogger().trace("EXIT!"); //NOI18N
 194         }
 195
 196         @Override
 197         public void doChangeOwnNameData (final Contact contact) {
 198                 // Trace message
 199                 this.getLogger().trace(MessageFormat.format("contact={0} - CALLED!", contact)); //NOI18N
 200
 201                 // Is it null?
 202                 if (null == contact) {
 203                         // Abort here
 204                         throw new NullPointerException("contact is null"); //NOI18N
 205                 }
 206
 207                 // Make sure it is own contact
 208                 if (!contact.isOwnContact()) {
 209                         // Not own contact
 210                         throw new IllegalArgumentException("Contact is not own data."); //NOI18N
 211                 }
 212
 213                 // Get manager and cast it
 214                 ManageableAddressbookContact manager = (ManageableAddressbookContact) this.getManager();
 215
 216                 // Gender:
 217                 Gender gender = manager.enterOwnGender();
 218
 219                 // Surname
 220                 String firstName = manager.enterOwnFirstName();
 221
 222                 // Family name
 223                 String familyName = manager.enterOwnFamilyName();
 224
 225                 // And company
 226                 String companyName = manager.enterOwnCompanyName();
 227
 228                 // Update contact instance
 229                 contact.setGender(gender);
 230                 contact.setFirstName(firstName);
 231                 contact.setFamilyName(familyName);
 232                 contact.setCompanyName(companyName);
 233
 234                 // Trace message
 235                 this.getLogger().trace("EXIT!"); //NOI18N
 236         }
 237
 238         @Override
 239         public void doChangeOwnOtherData (final Contact contact) {
 240                 // Trace message
 241                 this.getLogger().trace(MessageFormat.format("contact={0} - CALLED!", contact)); //NOI18N
 242
 243                 // Is it null?
 244                 if (null == contact) {
 245                         // Abort here
 246                         throw new NullPointerException("contact is null"); //NOI18N
 247                 }
 248
 249                 // Make sure it is own contact
 250                 if (!contact.isOwnContact()) {
 251                         // Not own contact
 252                         throw new IllegalArgumentException("Contact is not own data."); //NOI18N
 253                 }
 254
 255                 // Get manager and cast it
 256                 ManageableAddressbookContact manager = (ManageableAddressbookContact) this.getManager();
 257
 258                 // Phone number
 259                 String phoneNumber = manager.enterOwnPhoneNumber();
 260
 261                 // Phone number
 262                 String cellphonePhoneNumber = manager.enterOwnCellNumber();
 263
 264                 // Fax number
 265                 String faxNumber = manager.enterOwnFaxNumber();
 266
 267                 // Email address
 268                 String email = manager.enterOwnEmailAddress();
 269
 270                 // Comment
 271                 String comment = manager.enterOwnComment();
 272
 273                 // Update contact instance
 274                 contact.setPhoneNumber(phoneNumber);
 275                 contact.setCellphoneNumber(cellphonePhoneNumber);
 276                 contact.setFaxNumber(faxNumber);
 277                 contact.setEmailAddress(email);
 278                 contact.setComment(comment);
 279
 280                 // Trace message
 281                 this.getLogger().trace("EXIT!"); //NOI18N
 282         }
 283
 284         @Override
 285         public Contact doEnterOwnData () {
 286                 // Trace message
 287                 this.getLogger().trace("CALLED!"); //NOI18N
 288
 289                 // Get manager and cast it
 290                 ManageableAddressbookContact manager = (ManageableAddressbookContact) this.getManager();
 291
 292                 // First ask for gender
 293                 Gender gender = manager.enterOwnGender();
 294
 295                 // 2nd for surname
 296                 String surname = manager.enterOwnFirstName();
 297
 298                 // And 3rd for family name
 299                 String familyName = manager.enterOwnFamilyName();
 300
 301                 // Company name ...
 302                 String companyName = manager.enterOwnCompanyName();
 303
 304                 // Construct UserContact instance
 305                 Contact contact = new UserContact(gender, surname, familyName, companyName);
 306
 307                 // Trace message
 308                 this.getLogger().trace(MessageFormat.format("contact={0} - EXIT!", contact)); //NOI18N
 309
 310                 // And return object
 311                 return contact;
 312         }
 313
 314         /**
 315          * Shutdown this client
 316          */
 317         @Override
 318         public void doShutdown () throws SQLException, IOException {
 319                 // Trace message
 320                 this.getLogger().trace("CALLED!"); //NOI18N
 321
 322                 // Parent call
 323                 super.doShutdown();
 324
 325                 // TODO Add other shutdown stuff
 326
 327                 // Trace message
 328                 this.getLogger().trace("EXIT!"); //NOI18N
 329         }
 330
 331         @Override
 332         public void doUserMenuChoice () throws UnhandledUserChoiceException {
 333                 // Trace message
 334                 this.getLogger().trace("CALLED!"); //NOI18N
 335
 336                 // Get all access keys from menu
 337                 char[] accessKeys = MenuTools.getAccessKeysFromMenuMap(this.getMenus(), this.getCurrentMenu());
 338
 339                 // Output textural message and ask for a char as input
 340                 char choice = this.enterChar(accessKeys, "Bitte Auswahl eingeben (0=Programm beenden): ");
 341
 342                 // Get manager and cast it
 343                 ManageableAddressbookContact manager = (ManageableAddressbookContact) this.getManager();
 344
 345                 // Try it!
 346                 try {
 347                         // TODO Rewrite this ugly switch() block
 348                         switch (choice) {
 349                                 case '1':
 350                                         try {
 351                                                 // Enter/add own data
 352                                                 manager.doEnterOwnData();
 353                                         } catch (final ContactAlreadyAddedException ex) {
 354                                                 // Already added
 355                                                 this.outputMessage("Sie haben bereits Ihre eigenen Daten eingegeben.");
 356                                         }
 357                                         break;
 358
 359                                 case '2': // Change own data
 360                                         manager.doChangeOwnData();
 361                                         break;
 362
 363                                 case '3': // Add new addess
 364                                         manager.doAddOtherAddress();
 365                                         break;
 366
 367                                 case '4': // List contacts
 368                                         manager.doListContacts();
 369                                         break;
 370
 371                                 case '5': // Search addresses
 372                                         manager.doSearchContacts();
 373                                         break;
 374
 375                                 case '6': // Change other addess
 376                                         manager.doChangeOtherAddress();
 377                                         break;
 378
 379                                 case '7': // Delete other address
 380                                         manager.doDeleteOtherAddress();
 381                                         break;
 382
 383                         case '0':
 384                                 try {
 385                                         // Program exit
 386                                         this.getApplication().doShutdown();
 387                                 } catch (final SQLException | IOException ex) {
 388                                         this.abortProgramWithException(ex);
 389                                 }
 390                                 break;
 391
 392                                 default:
 393                                         // TODO throw own exception
 394                                         throw new UnhandledUserChoiceException(MessageFormat.format("Choice '{0}' not handled yet.", choice)); //NOI18N
 395                         }
 396                 } catch (final IOException | SQLException | NoSuchMethodException | IllegalAccessException | InvocationTargetException ex) {
 397                         // Something bad happened
 398                         this.abortProgramWithException(ex);
 399                 }
 400
 401                 // Trace message
 402                 this.getLogger().trace("EXIT!"); //NOI18N
 403         }
 404
 405         /**
 406          * Asks the the user to enter a single character which must match validChars
 407          *
 408          * @param       validChars Valid chars that are accepted
 409          * @param       message Message to user
 410          * @return      Allowed character
 411          */
 412         @Override
 413         public char enterChar (final char[] validChars, final String message) {
 414                 // Trace message
 415                 this.getLogger().trace(MessageFormat.format("validChars={0},message={1} - CALLED!", Arrays.toString(validChars), message)); //NOI18N
 416
 417                 // The validChars must not null be null and filled with at least one char
 418                 if (null == validChars) {
 419                         // Is null
 420                         throw new NullPointerException("validChars is null"); //NOI18N
 421                 } else if (validChars.length == 0) {
 422                         // Is not filled
 423                         throw new IllegalArgumentException("validChars is not filled."); //NOI18N
 424                 }
 425
 426                 char input = 0;
 427
 428                 // Sort array, else binarySearch() won't work
 429                 Arrays.sort(validChars);
 430
 431                 // Keep asking until valid char has been entered
 432                 while (Arrays.binarySearch(validChars, input) < 0) {
 433                         // Output message
 434                         System.out.print(message);
 435
 436                         // Read char
 437                         input = this.readChar();
 438                 }
 439
 440                 // Trace message
 441                 this.getLogger().trace(MessageFormat.format("input={0} - EXIT!", input)); //NOI18N
 442
 443                 // Return read char
 444                 return input;
 445         }
 446
 447         /**
 448          * Asks the user to enter his/her gender
 449          *
 450          * @param message Message to the user
 451          * @return Gender enum
 452          */
 453         @Override
 454         public Gender enterGender (final String message) {
 455                 // Trace message
 456                 this.getLogger().trace(MessageFormat.format("message={0} - CALLED!", message)); //NOI18N
 457
 458                 // Get valid chars
 459                 char[] validChars = Gender.validChars();
 460
 461                 // Debug message
 462                 //* NOISY-DEBUG: */ System.out.println(validChars);
 463                 // Call inner method
 464                 char gender = this.enterChar(validChars, message);
 465
 466                 // Now get a Gender instance back
 467                 Gender g = Gender.fromChar(gender);
 468
 469                 // g must not be null
 470                 assert(g instanceof Gender) : "g is not set."; //NOI18N
 471
 472                 // Trace message
 473                 this.getLogger().trace(MessageFormat.format("g={0} - EXIT!", g)); //NOI18N
 474
 475                 // Return it
 476                 return g;
 477         }
 478
 479         /**
 480          * Reads an integer (int) with a textural message from the user
 481          *
 482          * @param minimum Minimum allowed number
 483          * @param maximum Maximum allowed number
 484          * @param message Messager to display in console
 485          * @return
 486          */
 487         @Override
 488         public int enterInt (final int minimum, final int maximum, final String message) {
 489                 // Trace message
 490                 this.getLogger().trace(MessageFormat.format("minimum={0},maximum={1},message={2} - CALLED!", minimum, maximum, message)); //NOI18N
 491
 492                 // Minimum should not be below zero
 493                 assert (minimum >= 0);
 494                 assert (maximum > minimum);
 495
 496                 // Init input
 497                 int input = -1;
 498
 499                 while ((input < minimum) || (input > maximum)) {
 500                         // Output message
 501                         System.out.print(message);
 502
 503                         // Read integer from user
 504                         input = this.readInt();
 505                 }
 506
 507                 // Trace message
 508                 this.getLogger().trace(MessageFormat.format("input={0} - EXIT!", input)); //NOI18N
 509
 510                 // Return it
 511                 return input;
 512         }
 513
 514         /**
 515          * Reads a string of minimum and maximum length from the user
 516          *
 517          * @param minLength     Minimum length of the string to read
 518          * @param maxLength     Maximum length of the string to read
 519          * @param message       Message to user
 520          * @param allowEmpty Whether to allow empty string
 521          * @return Entered string by user or null for empty strings
 522          */
 523         @Override
 524         public String enterString (final int minLength, final int maxLength, final String message, final boolean allowEmpty) {
 525                 // Trace message
 526                 this.getLogger().trace(MessageFormat.format("minLength={0},maxLength={1},message={2}allowEmpty={3} - CALLED!", minLength, maxLength, message, allowEmpty)); //NOI18N
 527
 528                 // Check on length, e.g. country codes are excactly 2 chars long
 529                 assert (maxLength >= minLength);
 530
 531                 // Init input
 532                 String input = null;
 533
 534                 // Check if it is to short or to long
 535                 while (((null == input) || ((input.length() < minLength) && (!allowEmpty))) || ((input.length() > 0) && (input.length() < minLength) && (allowEmpty)) || ((input instanceof String) && (input.length() > maxLength))) {
 536                         // Output message
 537                         System.out.print(message);
 538
 539                         // Read line
 540                         input = this.readString();
 541                 }
 542
 543                 // Trace message
 544                 this.getLogger().trace(MessageFormat.format("input={0} - EXIT!", input)); //NOI18N
 545
 546                 // Return it
 547                 return input;
 548         }
 549
 550         /**
 551          * Returns a console menu item
 552          *
 553          * @param accessKey Key to access the menu
 554          * @param text Text to show to user
 555          * @return A SelectableMenuItem
 556          * TODO Make sure the access key is unique
 557          */
 558         @Override
 559         public SelectableMenuItem getMenuItem (final char accessKey, final String text) {
 560                 // Return a new console menu item
 561                 return new ConsoleMenuItem(accessKey, text);
 562         }
 563
 564         /**
 565          * Initializes this client
 566          */
 567         @Override
 568         public void init () {
 569                 // Trace message
 570                 this.getLogger().trace("CALLED!"); //NOI18N
 571
 572                 // Init contact manager here
 573                 try {
 574                         this.initContactManager();
 575                 } catch (final SQLException ex) {
 576                         // End here
 577                         this.abortProgramWithException(ex);
 578                 }
 579
 580                 // Fill menu map
 581                 this.fillMenuMap();
 582
 583                 // Trace message
 584                 this.getLogger().trace("EXIT!"); //NOI18N
 585         }
 586
 587         /**
 588          * Displays textural message to the user
 589          *
 590          * @param message
 591          */
 592         @Override
 593         public void outputMessage (final String message) {
 594                 System.out.println(message);
 595         }
 596
 597         /**
 598          * Shows textural menu on console
 599          */
 600         @Override
 601         public void showCurrentMenu () {
 602                 this.showMenu(this.getCurrentMenu());
 603         }
 604
 605         /**
 606          * Shows given menu entry to user
 607          *
 608          * @param item Menu entry
 609          */
 610         @Override
 611         public void showEntry (final SelectableMenuItem item) {
 612                 // Access key then text
 613                 this.outputMessage(MessageFormat.format("[{0}] {1}", item.getAccessKey(), item.getText()));
 614         }
 615
 616         /**
 617          * Shows a textural message to the user
 618          */
 619         @Override
 620         public void showWelcome () {
 621                 this.outputMessage(MessageFormat.format("Welcome to {0}", AddressbookApplication.printableTitle()));
 622                 this.outputMessage("");
 623                 this.outputMessage("Copyright(c) 2015 by Roland Haeder, this is free software");
 624
 625                 // Debug message
 626                 this.getLogger().debug("Intro shown to user"); //NOI18N
 627         }
 628
 629         @Override
 630         public void userChooseChangeContactData (final Contact contact) throws UnhandledUserChoiceException {
 631                 // Trace message
 632                 this.getLogger().trace(MessageFormat.format("contact={0} CALLED!", contact)); //NOI18N
 633
 634                 // Contact must not be null
 635                 if (null == contact) {
 636                         // Abort here
 637                         throw new NullPointerException("contact is null"); //NOI18N
 638                 }
 639
 640                 // Ask the user for editing [name], [a]ddress or [other] data
 641                 char choice = this.enterChar(new char[] {'n', 'a', 'o', 'x'}, "Welchen Daten möchten Sie ändern? (n=Namensdaten, a=Anschriftsdaten, o=Andere, x=Zurück zur Hauptauswahl) ");
 642
 643                 // Get manager and cast it
 644                 ManageableAddressbookContact manager = (ManageableAddressbookContact) this.getManager();
 645
 646                 // TODO Get rid of this ugly switch block, too
 647                 switch (choice) {
 648                         case 'n': // Name data
 649                                 manager.doChangeNameData(contact);
 650                                 break;
 651
 652                         case 'a': // Address data
 653                                 manager.doChangeAddressData(contact);
 654                                 break;
 655
 656                         case 'o': // Other data
 657                                 manager.doChangeOtherData(contact);
 658                                 break;
 659
 660                         case 'x': // Exit this menu
 661                                 // Ignored as it should go back
 662                                 break;
 663
 664                         default:
 665                                 // TODO throw own exception
 666                                 throw new UnhandledUserChoiceException(MessageFormat.format("Choice '{0}' not handled yet.", choice)); //NOI18N
 667                 }
 668
 669                 // Trace message
 670                 this.getLogger().trace("EXIT!"); //NOI18N
 671         }
 672
 673         /**
 674          * Reads one character
 675          *
 676          * @return A single character
 677          */
 678         private char readChar () {
 679                 // Read line
 680                 String input = this.readString();
 681
 682                 // Debug message
 683                 this.getLogger().debug(MessageFormat.format("input={0}", input)); //NOI18N
 684
 685                 // This must be only one character
 686                 if (input.length() != 1) {
 687                         // Return zero
 688                         return 0;
 689                 }
 690
 691                 // Get char from first (and only) position
 692                 return input.charAt(0);
 693         }
 694
 695         /**
 696          * Reads an integer (int) from user
 697          *
 698          * @return An integer number
 699          */
 700         private int readInt () {
 701                 // First read a string
 702                 String input = this.readString();
 703
 704                 // Debug message
 705                 this.getLogger().debug(MessageFormat.format("input={0}", input)); //NOI18N
 706
 707                 // Init number with invalid value
 708                 int num = -1;
 709
 710                 // Parse number, this can be risky
 711                 try {
 712                         num = Integer.parseInt(input);
 713                 } catch (final NumberFormatException e) {
 714                         this.outputMessage("Bitte geben Sie nur Zahlen ein!");
 715                         this.getLogger().warn(MessageFormat.format("No numbers-only entered. input={0},message={1}", input, e.getMessage())); //NOI18N
 716                 }
 717
 718                 // Trace message
 719                 this.getLogger().trace(MessageFormat.format("num={0} - EXIT!", num)); //NOI18N
 720
 721                 // Return read number
 722                 return num;
 723         }
 724
 725         /**
 726          * Reads a string from a scanner until RETURN is pressed
 727          *
 728          * @return Read string from scanner
 729          */
 730         private String readString () {
 731                 return this.scanner.nextLine();
 732         }
 733
 734         /**
 735          * Fills menu map with menu entries
 736          */
 737         @Override
 738         protected final void fillMenuMap () {
 739                 // Trace message
 740                 this.getLogger().trace("CALLED!"); //NOI18N
 741
 742                 // Initialize first (main) menu
 743                 Menu menu = new ConsoleMenu("main", this); //NOI18N
 744
 745                 // Add it
 746                 this.getMenus().put("main", menu); //NOI18N
 747
 748                 // Trace message
 749                 this.getLogger().trace("EXIT!"); //NOI18N
 750         }
 751 }