325N/A/*
325N/A * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
325N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
325N/A *
325N/A * This code is free software; you can redistribute it and/or modify it
325N/A * under the terms of the GNU General Public License version 2 only, as
325N/A * published by the Free Software Foundation. Oracle designates this
325N/A * particular file as subject to the "Classpath" exception as provided
325N/A * by Oracle in the LICENSE file that accompanied this code.
325N/A *
325N/A * This code is distributed in the hope that it will be useful, but WITHOUT
325N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
325N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
325N/A * version 2 for more details (a copy is included in the LICENSE file that
325N/A * accompanied this code).
325N/A *
325N/A * You should have received a copy of the GNU General Public License version
325N/A * 2 along with this work; if not, write to the Free Software Foundation,
325N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
325N/A *
325N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
325N/A * or visit www.oracle.com if you need additional information or have any
325N/A * questions.
325N/A */
325N/A
325N/Apackage com.sun.xml.internal.bind.v2.runtime.unmarshaller;
325N/A
325N/Aimport org.xml.sax.SAXException;
325N/A
325N/A/**
325N/A * {@link Loader} that delegates the processing to another {@link Loader}
325N/A * at {@link #startElement(UnmarshallingContext.State, TagName)}.
325N/A *
325N/A * @author Kohsuke Kawaguchi
325N/A */
325N/Apublic abstract class ProxyLoader extends Loader {
325N/A public ProxyLoader() {
325N/A super(false);
325N/A }
325N/A
325N/A @Override
325N/A public final void startElement(UnmarshallingContext.State state, TagName ea) throws SAXException {
325N/A Loader loader = selectLoader(state,ea);
325N/A state.loader = loader;
325N/A loader.startElement(state,ea);
325N/A }
325N/A
325N/A /**
325N/A * Picks the loader to delegate to.
325N/A *
325N/A * @return never null.
325N/A */
325N/A protected abstract Loader selectLoader(UnmarshallingContext.State state, TagName ea) throws SAXException;
325N/A
325N/A @Override
325N/A public final void leaveElement(UnmarshallingContext.State state, TagName ea) {
325N/A // this loader is used just to forward to another loader,
325N/A // so we should never get this event.
325N/A throw new IllegalStateException();
325N/A }
325N/A}