package org.omg.DynamicAny; /** * org/omg/DynamicAny/DynAnyFactoryHelper.java . * Generated by the IDL-to-Java compiler (portable), version "3.2" * from ../../../../src/share/classes/org/omg/DynamicAny/DynamicAny.idl * Friday, May 25, 2007 3:39:58 o'clock PM GMT-05:00 */ /** * DynAny objects can be created by invoking operations on the DynAnyFactory object. * Generally there are only two ways to create a DynAny object: * <UL> * <LI>invoking an operation on an existing DynAny object * <LI>invoking an operation on a DynAnyFactory object * </UL> * A constructed DynAny object supports operations that enable the creation of new DynAny * objects encapsulating access to the value of some constituent. * DynAny objects also support the copy operation for creating new DynAny objects. * A reference to the DynAnyFactory object is obtained by calling ORB.resolve_initial_references() * with the identifier parameter set to the string constant "DynAnyFactory". * <P>Dynamic interpretation of an any usually involves creating a DynAny object using create_dyn_any() * as the first step. Depending on the type of the any, the resulting DynAny object reference can be narrowed * to a DynFixed, DynStruct, DynSequence, DynArray, DynUnion, DynEnum, or DynValue object reference. * <P>Dynamic creation of an any involves creating a DynAny object using create_dyn_any_from_type_code(), * passing the TypeCode associated with the value to be created. The returned reference is narrowed to one of * the complex types, such as DynStruct, if appropriate. Then, the value can be initialized by means of * invoking operations on the resulting object. Finally, the to_any operation can be invoked * to create an any value from the constructed DynAny. */ abstract public class DynAnyFactoryHelper { private static String _id = "IDL:omg.org/DynamicAny/DynAnyFactory:1.0"; public static void insert (org.omg.CORBA.Any a, org.omg.DynamicAny.DynAnyFactory that) { org.omg.CORBA.portable.OutputStream out = a.create_output_stream (); a.type (type ()); write (out, that); a.read_value (out.create_input_stream (), type ()); } public static org.omg.DynamicAny.DynAnyFactory extract (org.omg.CORBA.Any a) { return read (a.create_input_stream ()); } private static org.omg.CORBA.TypeCode __typeCode = null; synchronized public static org.omg.CORBA.TypeCode type () { if (__typeCode == null) { __typeCode = org.omg.CORBA.ORB.init ().create_interface_tc (org.omg.DynamicAny.DynAnyFactoryHelper.id (), "DynAnyFactory"); } return __typeCode; } public static String id () { return _id; } public static org.omg.DynamicAny.DynAnyFactory read (org.omg.CORBA.portable.InputStream istream) { throw new org.omg.CORBA.MARSHAL (); } public static void write (org.omg.CORBA.portable.OutputStream ostream, org.omg.DynamicAny.DynAnyFactory value) { throw new org.omg.CORBA.MARSHAL (); } public static org.omg.DynamicAny.DynAnyFactory narrow (org.omg.CORBA.Object obj) { if (obj == null) return null; else if (obj instanceof org.omg.DynamicAny.DynAnyFactory) return (org.omg.DynamicAny.DynAnyFactory)obj; else if (!obj._is_a (id ())) throw new org.omg.CORBA.BAD_PARAM (); else { org.omg.CORBA.portable.Delegate delegate = ((org.omg.CORBA.portable.ObjectImpl)obj)._get_delegate (); org.omg.DynamicAny._DynAnyFactoryStub stub = new org.omg.DynamicAny._DynAnyFactoryStub (); stub._set_delegate(delegate); return stub; } } public static org.omg.DynamicAny.DynAnyFactory unchecked_narrow (org.omg.CORBA.Object obj) { if (obj == null) return null; else if (obj instanceof org.omg.DynamicAny.DynAnyFactory) return (org.omg.DynamicAny.DynAnyFactory)obj; else { org.omg.CORBA.portable.Delegate delegate = ((org.omg.CORBA.portable.ObjectImpl)obj)._get_delegate (); org.omg.DynamicAny._DynAnyFactoryStub stub = new org.omg.DynamicAny._DynAnyFactoryStub (); stub._set_delegate(delegate); return stub; } } }