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 
  26 package com.sun.corba.se.impl.presentation.rmi ;
  27 
  28 import javax.rmi.CORBA.Tie ;
  29 
  30 import java.lang.reflect.InvocationHandler ;
  31 import java.lang.reflect.Proxy ;
  32 
  33 import com.sun.corba.se.spi.presentation.rmi.PresentationManager ;
  34 import com.sun.corba.se.spi.presentation.rmi.DynamicStub ;
  35 import com.sun.corba.se.spi.presentation.rmi.StubAdapter ;
  36 
  37 import com.sun.corba.se.spi.orbutil.proxy.InvocationHandlerFactory ;
  38 import com.sun.corba.se.spi.orbutil.proxy.LinkedInvocationHandler ;
  39 
  40 public 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 }