/** Test iterating through components of a DynAny. */ public void testIterateDynAny() { String msg; int compCount = -1; boolean seek; org.omg.CORBA.TypeCode tc = null; org.omg.DynamicAny.DynStruct dynAny = null; tc = EmptyExceptionHelper.type(); dynAny = createDynAnyFromTypeCode(tc); // test the component count try { compCount = dynAny.component_count(); } catch (Throwable ex) { // should not be needed, but it prevents compiler errors fail("Unexpected error raised by DynAny::component_count operation"); } msg = "The number of components returned from the "; msg += "DynAny::component_count operation is incorrect"; assertEquals(msg, 0, compCount); // test if there is a first component msg = "The DynAny::seek operation indicates that a valid component "; msg += "exists but the DynAny should have no components"; seek = dynAny.seek(0); assertTrue(msg, !seek); // test getting the current component try { dynAny.current_component(); msg = "A TypeMismatch exception was not raised by the "; msg += "DynAny::current_component operation when trying to access "; msg += "the current component of a DynAny with no components"; fail(msg); } catch (org.omg.DynamicAny.DynAnyPackage.TypeMismatch ex) { // success } }