| /* |
| * Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package javax.xml.bind.annotation; |
| |
| import org.w3c.dom.Document; |
| import org.w3c.dom.DocumentFragment; |
| import org.w3c.dom.Element; |
| import org.w3c.dom.Node; |
| |
| import javax.xml.bind.ValidationEventHandler; |
| import javax.xml.parsers.DocumentBuilder; |
| import javax.xml.transform.Source; |
| import javax.xml.transform.dom.DOMResult; |
| import javax.xml.transform.dom.DOMSource; |
| |
| /** |
| * {@link DomHandler} implementation for W3C DOM (<code>org.w3c.dom</code> package.) |
| * |
| * @author Kohsuke Kawaguchi |
| * @since 1.6, JAXB 2.0 |
| */ |
| public class W3CDomHandler implements DomHandler<Element,DOMResult> { |
| |
| private DocumentBuilder builder; |
| |
| /** |
| * Default constructor. |
| * |
| * It is up to a JAXB provider to decide which DOM implementation |
| * to use or how that is configured. |
| */ |
| public W3CDomHandler() { |
| this.builder = null; |
| } |
| |
| /** |
| * Constructor that allows applications to specify which DOM implementation |
| * to be used. |
| * |
| * @param builder |
| * must not be null. JAXB uses this {@link DocumentBuilder} to create |
| * a new element. |
| */ |
| public W3CDomHandler(DocumentBuilder builder) { |
| if(builder==null) |
| throw new IllegalArgumentException(); |
| this.builder = builder; |
| } |
| |
| public DocumentBuilder getBuilder() { |
| return builder; |
| } |
| |
| public void setBuilder(DocumentBuilder builder) { |
| this.builder = builder; |
| } |
| |
| public DOMResult createUnmarshaller(ValidationEventHandler errorHandler) { |
| if(builder==null) |
| return new DOMResult(); |
| else |
| return new DOMResult(builder.newDocument()); |
| } |
| |
| public Element getElement(DOMResult r) { |
| // JAXP spec is ambiguous about what really happens in this case, |
| // so work defensively |
| Node n = r.getNode(); |
| if( n instanceof Document ) { |
| return ((Document)n).getDocumentElement(); |
| } |
| if( n instanceof Element ) |
| return (Element)n; |
| if( n instanceof DocumentFragment ) |
| return (Element)n.getChildNodes().item(0); |
| |
| // if the result object contains something strange, |
| // it is not a user problem, but it is a JAXB provider's problem. |
| // That's why we throw a runtime exception. |
| throw new IllegalStateException(n.toString()); |
| } |
| |
| public Source marshal(Element element, ValidationEventHandler errorHandler) { |
| return new DOMSource(element); |
| } |
| } |