1. package org.omg.DynamicAny;
  2. /**
  3. * org/omg/DynamicAny/DynUnionHelper.java .
  4. * Generated by the IDL-to-Java compiler (portable), version "3.2"
  5. * from ../../../../src/share/classes/org/omg/DynamicAny/DynamicAny.idl
  6. * Wednesday, September 15, 2004 10:28:49 AM GMT
  7. */
  8. /**
  9. * DynUnion objects support the manipulation of IDL unions.
  10. * A union can have only two valid current positions:
  11. * <UL>
  12. * <LI>zero, which denotes the discriminator
  13. * <LI>one, which denotes the active member
  14. * </UL>
  15. * The component_count value for a union depends on the current discriminator:
  16. * it is 2 for a union whose discriminator indicates a named member, and 1 otherwise.
  17. */
  18. abstract public class DynUnionHelper
  19. {
  20. private static String _id = "IDL:omg.org/DynamicAny/DynUnion:1.0";
  21. public static void insert (org.omg.CORBA.Any a, org.omg.DynamicAny.DynUnion that)
  22. {
  23. org.omg.CORBA.portable.OutputStream out = a.create_output_stream ();
  24. a.type (type ());
  25. write (out, that);
  26. a.read_value (out.create_input_stream (), type ());
  27. }
  28. public static org.omg.DynamicAny.DynUnion extract (org.omg.CORBA.Any a)
  29. {
  30. return read (a.create_input_stream ());
  31. }
  32. private static org.omg.CORBA.TypeCode __typeCode = null;
  33. synchronized public static org.omg.CORBA.TypeCode type ()
  34. {
  35. if (__typeCode == null)
  36. {
  37. __typeCode = org.omg.CORBA.ORB.init ().create_interface_tc (org.omg.DynamicAny.DynUnionHelper.id (), "DynUnion");
  38. }
  39. return __typeCode;
  40. }
  41. public static String id ()
  42. {
  43. return _id;
  44. }
  45. public static org.omg.DynamicAny.DynUnion read (org.omg.CORBA.portable.InputStream istream)
  46. {
  47. throw new org.omg.CORBA.MARSHAL ();
  48. }
  49. public static void write (org.omg.CORBA.portable.OutputStream ostream, org.omg.DynamicAny.DynUnion value)
  50. {
  51. throw new org.omg.CORBA.MARSHAL ();
  52. }
  53. public static org.omg.DynamicAny.DynUnion narrow (org.omg.CORBA.Object obj)
  54. {
  55. if (obj == null)
  56. return null;
  57. else if (obj instanceof org.omg.DynamicAny.DynUnion)
  58. return (org.omg.DynamicAny.DynUnion)obj;
  59. else if (!obj._is_a (id ()))
  60. throw new org.omg.CORBA.BAD_PARAM ();
  61. else
  62. {
  63. org.omg.CORBA.portable.Delegate delegate = ((org.omg.CORBA.portable.ObjectImpl)obj)._get_delegate ();
  64. org.omg.DynamicAny._DynUnionStub stub = new org.omg.DynamicAny._DynUnionStub ();
  65. stub._set_delegate(delegate);
  66. return stub;
  67. }
  68. }
  69. public static org.omg.DynamicAny.DynUnion unchecked_narrow (org.omg.CORBA.Object obj)
  70. {
  71. if (obj == null)
  72. return null;
  73. else if (obj instanceof org.omg.DynamicAny.DynUnion)
  74. return (org.omg.DynamicAny.DynUnion)obj;
  75. else
  76. {
  77. org.omg.CORBA.portable.Delegate delegate = ((org.omg.CORBA.portable.ObjectImpl)obj)._get_delegate ();
  78. org.omg.DynamicAny._DynUnionStub stub = new org.omg.DynamicAny._DynUnionStub ();
  79. stub._set_delegate(delegate);
  80. return stub;
  81. }
  82. }
  83. }