| 1 | package de.uka.ipd.sdq.prototype.framework.utils; |
| 2 | |
| 3 | import java.util.Collection; |
| 4 | import java.util.LinkedList; |
| 5 | import java.util.List; |
| 6 | import java.util.Scanner; |
| 7 | |
| 8 | import de.uka.ipd.sdq.prototype.framework.AbstractAllocationStorage; |
| 9 | |
| 10 | public class UserMenu |
| 11 | { |
| 12 | protected static org.apache.log4j.Logger logger = org.apache.log4j.Logger.getRootLogger(); |
| 13 | |
| 14 | /** |
| 15 | * Shows the user menu and receives user selections |
| 16 | * @return List of selections the user made |
| 17 | */ |
| 18 | public static List<Integer> showUserMenu(String[][] systems) { |
| 19 | System.out.println("Select starting option:"); |
| 20 | showMenuItems(systems); |
| 21 | System.out.print("Option: "); |
| 22 | Scanner sc = new Scanner(System.in); |
| 23 | String st = null; |
| 24 | if (sc.hasNextLine()) { |
| 25 | st = sc.nextLine(); |
| 26 | } |
| 27 | sc.close(); |
| 28 | |
| 29 | List<Integer> ids = new LinkedList<Integer>(); |
| 30 | if (st != null) { |
| 31 | sc = new Scanner(st); |
| 32 | |
| 33 | while (sc.hasNextInt()) { |
| 34 | ids.add(sc.nextInt()); |
| 35 | } |
| 36 | } |
| 37 | sc.close(); |
| 38 | |
| 39 | return ids; |
| 40 | } |
| 41 | |
| 42 | /** |
| 43 | * Shows the list of menu items |
| 44 | */ |
| 45 | private static void showMenuItems(String[][] systems) |
| 46 | { |
| 47 | System.out.println("1: Start everything in local mode (hardware container #1 is used, only for testing purpose!)"); |
| 48 | System.out.println("2: RmiRegistry"); |
| 49 | System.out.println("3: Usage Scenarios"); |
| 50 | |
| 51 | int i = 4; |
| 52 | |
| 53 | // systems |
| 54 | for(String[] system : systems) |
| 55 | { |
| 56 | System.out.println(i+": System "+system[1]); |
| 57 | i++; |
| 58 | } |
| 59 | |
| 60 | // container |
| 61 | Collection<String> containers = AbstractAllocationStorage.getContainerNames(); |
| 62 | for(String container : containers) |
| 63 | { |
| 64 | System.out.println(i+": Container "+container); |
| 65 | i++; |
| 66 | } |
| 67 | } |
| 68 | } |