FallbackObjectCopierImpl.java revision 608:7e06bf1dcb09
1/* 2 * Copyright (c) 2003, 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.copyobject ; 27 28import com.sun.corba.se.spi.copyobject.ObjectCopier ; 29import com.sun.corba.se.spi.copyobject.ReflectiveCopyException ; 30 31/** Trys a first ObjectCopier. If the first throws a ReflectiveCopyException, 32 * falls back and tries a second ObjectCopier. 33 */ 34public class FallbackObjectCopierImpl implements ObjectCopier 35{ 36 private ObjectCopier first ; 37 private ObjectCopier second ; 38 39 public FallbackObjectCopierImpl( ObjectCopier first, 40 ObjectCopier second ) 41 { 42 this.first = first ; 43 this.second = second ; 44 } 45 46 public Object copy( Object src ) throws ReflectiveCopyException 47 { 48 try { 49 return first.copy( src ) ; 50 } catch (ReflectiveCopyException rce ) { 51 // XXX log this fallback at a low level 52 return second.copy( src ) ; 53 } 54 } 55} 56