|
1 package demo.dynany;
2
3 import org.omg.DynamicAny.*;
4 import org.omg.CORBA.Any  ;
5 import org.omg.CORBA.TCKind ;
6 import org.omg.CosNaming.*;
7
8 public class Server
9 extends AnyServerPOA
10 {
11 public static org.omg.CORBA.ORB orb;
12 DynAnyFactory factory;
13
14 public Server()
15 {
16 try
17 {
18 factory = DynAnyFactoryHelper.narrow( orb.resolve_initial_references("DynAnyFactory"));
19 }
20 catch( Exception e )
21 {
22 e.printStackTrace();
23 }
24 }
25 public java.lang.String generic(Any a)
26 {
27 printAny(a);
28 return "done.";
29 }
30
31 private void printAny(Any a)
32 {
33 String result = "<empty>";
34 try
35 {
36 switch( a.type().kind().value() )
37 {
38 case TCKind._tk_char:
39 System.out.println("char: " + a.extract_char());
40 break;
41 case TCKind._tk_short:
42 System.out.println("Short: " + a.extract_short());
43 break;
44 case TCKind._tk_long:
45 System.out.println("Long: " + a.extract_long());
46 break;
47 case TCKind._tk_double:
48 System.out.println("Double: " + a.extract_double());
49 break;
50 case TCKind._tk_float:
51 System.out.println("Float: " + a.extract_float());
52 break;
53 case TCKind._tk_string:
54 System.out.println("String: " + a.extract_string());
55 break;
56 case TCKind._tk_enum:
57 DynEnum dynEnum = (DynEnum)factory.create_dyn_any(a);
58 System.out.println("** Enum **");
59 System.out.println( dynEnum.get_as_string());
60 break;
61 case TCKind._tk_struct:
62 DynStruct dynstruct = (DynStruct)factory.create_dyn_any( a );
63 org.omg.DynamicAny.NameValuePair [] members = dynstruct.get_members();
64 System.out.println("** Struct **");
65 for( int i = 0; i < members.length; i++ )
66 {
67 System.out.println("name: " + members[i].id + " value: " );
68 printAny( members[i].value);
69 }
70 break;
71 case TCKind._tk_union:
72 System.out.println("** Union **");
73 DynUnion dynunion = (DynUnion)factory.create_dyn_any( a );
74 System.out.println("member name " + dynunion.member_name());
75 printAny(dynunion.member().to_any());
76 break;
77 case TCKind._tk_sequence:
78 DynSequence dynseq = (DynSequence)factory.create_dyn_any( a );
79 Any[] contents = dynseq.get_elements();
80 System.out.println("** Sequence of length " + contents.length + " **");
81 for( int i = 0; i < contents.length; i++)
82 printAny( contents[i]);
83 break;
84 case TCKind._tk_array:
85 DynArray dynarray = (DynArray)factory.create_dyn_any( a );
86 Any[] array_contents = dynarray.get_elements();
87 System.out.println("** Array **");
88 for( int i = 0; i < array_contents.length; i++)
89 printAny( array_contents[i]);
90 break;
91 default:
92 System.out.println("Unknown, kind " + a.type().kind().value());
93
94 }
95 }
96 catch ( Exception e )
97 {
98 e.printStackTrace();
99 }
100 }
101
102 public static void main( String [] args )
103 {
104 orb = org.omg.CORBA.ORB.init(args, null);
105 try
106 {
107 org.omg.PortableServer.POA poa =
108 org.omg.PortableServer.POAHelper.narrow(orb.resolve_initial_references("RootPOA"));
109
110 poa.the_POAManager().activate();
111
112 org.omg.CORBA.Object o = poa.servant_to_reference(new Server());
113
114 NamingContextExt nc =
115 NamingContextExtHelper.narrow(orb.resolve_initial_references("NameService"));
116
117 nc.bind(nc.to_name("DynAnyServer.example"), o);
118 }
119 catch ( Exception e )
120 {
121 e.printStackTrace();
122 }
123 orb.run();
124 }
125 }
126
127
128 |
Popular Tags |
Java API By Example, From Geeks To Geeks.