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