| /* |
| * Copyright (c) 1997, 2021 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Distribution License v. 1.0, which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| package org.glassfish.jaxb.runtime.v2.runtime.unmarshaller; |
| |
| import org.glassfish.jaxb.core.v2.model.core.WildcardMode; |
| import jakarta.xml.bind.annotation.DomHandler; |
| import org.xml.sax.SAXException; |
| |
| /** |
| * Feed incoming events to {@link DomHandler} and builds a DOM tree. |
| * |
| * <p> |
| * Note that the SAXException returned by the ContentHandler is |
| * unreported. So we have to catch them and report it, then rethrow |
| * it if necessary. |
| * |
| * @author |
| * Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com) |
| */ |
| public final class WildcardLoader extends ProxyLoader { |
| |
| private final DomLoader dom; |
| |
| private final WildcardMode mode; |
| |
| public WildcardLoader(DomHandler dom, WildcardMode mode) { |
| this.dom = new DomLoader(dom); |
| this.mode = mode; |
| } |
| |
| protected Loader selectLoader(UnmarshallingContext.State state, TagName tag) throws SAXException { |
| UnmarshallingContext context = state.getContext(); |
| |
| if(mode.allowTypedObject) { |
| Loader l = context.selectRootLoader(state,tag); |
| if(l!=null) |
| return l; |
| } |
| if(mode.allowDom) |
| return dom; |
| |
| // simply discard. |
| return Discarder.INSTANCE; |
| } |
| |
| } |