StubFactoryBase.java revision 608:7e06bf1dcb09 
1/*
2 * Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.  Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26package com.sun.corba.se.impl.presentation.rmi ;
27
28import javax.rmi.CORBA.Tie ;
29
30import java.lang.reflect.InvocationHandler ;
31import java.lang.reflect.Proxy ;
32
33import com.sun.corba.se.spi.presentation.rmi.PresentationManager ;
34import com.sun.corba.se.spi.presentation.rmi.DynamicStub ;
35import com.sun.corba.se.spi.presentation.rmi.StubAdapter ;
36
37import com.sun.corba.se.spi.orbutil.proxy.InvocationHandlerFactory ;
38import com.sun.corba.se.spi.orbutil.proxy.LinkedInvocationHandler ;
39
40public abstract class StubFactoryBase implements PresentationManager.StubFactory
41{
42    private String[] typeIds = null ;
43
44    protected final PresentationManager.ClassData classData ;
45
46    protected StubFactoryBase( PresentationManager.ClassData classData )
47    {
48        this.classData = classData ;
49    }
50
51    public synchronized String[] getTypeIds()
52    {
53        if (typeIds == null) {
54            if (classData == null) {
55                org.omg.CORBA.Object stub = makeStub() ;
56                typeIds = StubAdapter.getTypeIds( stub ) ;
57            } else {
58                typeIds = classData.getTypeIds() ;
59            }
60        }
61
62        return typeIds ;
63    }
64}
65