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1 package ist.coach.coachEmfClientComponents.gui;
2
3
8 public class SysServicesParser {
9
10 private static final int PHYS_MASK = 1;
11 private static final int DATALINK_MASK = 2;
12 private static final int NETWORK_MASK = 4;
13 private static final int TRANSPORT_MASK = 8;
14 private static final int SESSION_MASK = 16;
15 private static final int PRESENTATION_MASK = 32;
16 private static final int APPLICATION_MASK = 64;
17
18 private static final String  PHYS_STR = "Physical Layer";
19 private static final String DATALINK_STR = "Link Layer";
20 private static final String NETWORK_STR = "Network Layer";
21 private static final String TRANSPORT_STR = "Transport Layer";
22 private static final String SESSION_STR = "Session Layer";
23 private static final String PRESENTATION_STR = "Presentation Layer";
24 private static final String APPLICATION_STR = "Application Layer";
25 private static final String DELIMITER = ", ";
26 private static final String END_DELIMITER = ".";
27
28 public static String parseSysServices(int sysServices) {
29
30 if (sysServices > (PHYS_MASK + DATALINK_MASK +
31 NETWORK_MASK + TRANSPORT_MASK + SESSION_MASK +
32 PRESENTATION_MASK + APPLICATION_MASK))
33
34 return new String ("System Services id (" +
35 sysServices + ") could not be parsed!");
36
37 String systemSupportedServices = new String ();
38
39 if ( (sysServices & PHYS_MASK) == 1)
40 systemSupportedServices = systemSupportedServices.concat(PHYS_STR);
41
42
43 if ( (sysServices & DATALINK_MASK) == DATALINK_MASK) {
44 if(systemSupportedServices.equals("") == false)
45 systemSupportedServices = systemSupportedServices.concat(DELIMITER);
46 systemSupportedServices = systemSupportedServices.concat(DATALINK_STR);
47 }
48
49 if ( (sysServices & NETWORK_MASK) == NETWORK_MASK) {
50 if(systemSupportedServices.equals("") == false)
51 systemSupportedServices = systemSupportedServices.concat(DELIMITER);
52 systemSupportedServices = systemSupportedServices.concat(NETWORK_STR);
53 }
54
55 if ( (sysServices & TRANSPORT_MASK) == TRANSPORT_MASK) {
56 if(systemSupportedServices.equals("") == false)
57 systemSupportedServices = systemSupportedServices.concat(DELIMITER);
58 systemSupportedServices = systemSupportedServices.concat(TRANSPORT_STR);
59 }
60
61 if ( (sysServices & SESSION_MASK) == SESSION_MASK) {
62 if(systemSupportedServices.equals("") == false)
63 systemSupportedServices = systemSupportedServices.concat(DELIMITER);
64 systemSupportedServices = systemSupportedServices.concat(SESSION_STR);
65 }
66
67 if ( (sysServices & PRESENTATION_MASK) == PRESENTATION_MASK) {
68 if(systemSupportedServices.equals("") == false)
69 systemSupportedServices = systemSupportedServices.concat(DELIMITER);
70 systemSupportedServices = systemSupportedServices.concat(PRESENTATION_STR);
71 }
72
73 if ( (sysServices & APPLICATION_MASK) == APPLICATION_MASK) {
74 if(systemSupportedServices.equals("") == false)
75 systemSupportedServices = systemSupportedServices.concat(DELIMITER);
76 systemSupportedServices = systemSupportedServices.concat(APPLICATION_STR);
77 }
78
79 systemSupportedServices = systemSupportedServices.concat(END_DELIMITER);
80
81
82 return systemSupportedServices;
83 }
84
85 }
86
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