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Java example source code file (POAHelper.java)

This example Java source code file (POAHelper.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

poa, poahelper, string

The POAHelper.java Java example source code

/*
 * Copyright (c) 2001, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package org.omg.PortableServer;

/**
* org/omg/PortableServer/POAHelper.java .
* Generated by the IDL-to-Java compiler (portable), version "3.1"
* from ../../../../src/share/classes/org/omg/PortableServer/poa.idl
* Tuesday, October 23, 2001 1:16:58 PM PDT
*/


/**
 * A POA object manages the implementation of a
 * collection of objects. The POA supports a name space
 * for the objects, which are identified by Object Ids.
 * A POA also provides a name space for POAs. A POA is
 * created as a child of an existing POA, which forms a
 * hierarchy starting with the root POA. A POA object
 * must not be exported to other processes, or
 * externalized with ORB::object_to_string.
 */
abstract public class POAHelper
{
    private static String  _id = "IDL:omg.org/PortableServer/POA:2.3";

    public static void insert (org.omg.CORBA.Any a,
        org.omg.PortableServer.POA 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.PortableServer.POA 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.PortableServer.POAHelper.id (), "POA");
        }
        return __typeCode;
    }

    public static String id ()
    {
        return _id;
    }

    public static org.omg.PortableServer.POA 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.PortableServer.POA value)
    {
        throw new org.omg.CORBA.MARSHAL ();
    }

    public static org.omg.PortableServer.POA narrow (org.omg.CORBA.Object obj)
    {
       if (obj == null)
           return null;
       else if (obj instanceof org.omg.PortableServer.POA)
           return (org.omg.PortableServer.POA)obj;
       else if (!obj._is_a (id ()))
          throw new org.omg.CORBA.BAD_PARAM ();
       return null;
    }
}

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