Mercurial > jdk8-mips64-public > jaxws / file comparison
comparison: src/share/jaxws_classes/javax/xml/bind/annotation/W3CDomHandler.java
src/share/jaxws_classes/javax/xml/bind/annotation/W3CDomHandler.java
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| 1 /* | |
| 2 * Copyright (c) 2005, 2010, 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 | |
| 26 package javax.xml.bind.annotation; | |
| 27 | |
| 28 import org.w3c.dom.Document; | |
| 29 import org.w3c.dom.DocumentFragment; | |
| 30 import org.w3c.dom.Element; | |
| 31 import org.w3c.dom.Node; | |
| 32 | |
| 33 import javax.xml.bind.ValidationEventHandler; | |
| 34 import javax.xml.parsers.DocumentBuilder; | |
| 35 import javax.xml.transform.Source; | |
| 36 import javax.xml.transform.dom.DOMResult; | |
| 37 import javax.xml.transform.dom.DOMSource; | |
| 38 | |
| 39 /** | |
| 40 * {@link DomHandler} implementation for W3C DOM (<code>org.w3c.dom</code> package.) | |
| 41 * | |
| 42 * @author Kohsuke Kawaguchi | |
| 43 * @since JAXB2.0 | |
| 44 */ | |
| 45 public class W3CDomHandler implements DomHandler<Element,DOMResult> { | |
| 46 | |
| 47 private DocumentBuilder builder; | |
| 48 | |
| 49 /** | |
| 50 * Default constructor. | |
| 51 * | |
| 52 * It is up to a JAXB provider to decide which DOM implementation | |
| 53 * to use or how that is configured. | |
| 54 */ | |
| 55 public W3CDomHandler() { | |
| 56 this.builder = null; | |
| 57 } | |
| 58 | |
| 59 /** | |
| 60 * Constructor that allows applications to specify which DOM implementation | |
| 61 * to be used. | |
| 62 * | |
| 63 * @param builder | |
| 64 * must not be null. JAXB uses this {@link DocumentBuilder} to create | |
| 65 * a new element. | |
| 66 */ | |
| 67 public W3CDomHandler(DocumentBuilder builder) { | |
| 68 if(builder==null) | |
| 69 throw new IllegalArgumentException(); | |
| 70 this.builder = builder; | |
| 71 } | |
| 72 | |
| 73 public DocumentBuilder getBuilder() { | |
| 74 return builder; | |
| 75 } | |
| 76 | |
| 77 public void setBuilder(DocumentBuilder builder) { | |
| 78 this.builder = builder; | |
| 79 } | |
| 80 | |
| 81 public DOMResult createUnmarshaller(ValidationEventHandler errorHandler) { | |
| 82 if(builder==null) | |
| 83 return new DOMResult(); | |
| 84 else | |
| 85 return new DOMResult(builder.newDocument()); | |
| 86 } | |
| 87 | |
| 88 public Element getElement(DOMResult r) { | |
| 89 // JAXP spec is ambiguous about what really happens in this case, | |
| 90 // so work defensively | |
| 91 Node n = r.getNode(); | |
| 92 if( n instanceof Document ) { | |
| 93 return ((Document)n).getDocumentElement(); | |
| 94 } | |
| 95 if( n instanceof Element ) | |
| 96 return (Element)n; | |
| 97 if( n instanceof DocumentFragment ) | |
| 98 return (Element)n.getChildNodes().item(0); | |
| 99 | |
| 100 // if the result object contains something strange, | |
| 101 // it is not a user problem, but it is a JAXB provider's problem. | |
| 102 // That's why we throw a runtime exception. | |
| 103 throw new IllegalStateException(n.toString()); | |
| 104 } | |
| 105 | |
| 106 public Source marshal(Element element, ValidationEventHandler errorHandler) { | |
| 107 return new DOMSource(element); | |
| 108 } | |
| 109 } |
