Mercurial > jdk8-mips64-public > jaxws / file comparison
comparison: src/share/jaxws_classes/com/sun/xml/internal/xsom/util/DomAnnotationParserFactory.java
src/share/jaxws_classes/com/sun/xml/internal/xsom/util/DomAnnotationParserFactory.java
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| 1 /* | |
| 2 * Copyright (c) 1997, 2014, 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 com.sun.xml.internal.xsom.util; | |
| 27 | |
| 28 import com.sun.xml.internal.xsom.XSAnnotation; | |
| 29 import com.sun.xml.internal.xsom.parser.AnnotationContext; | |
| 30 import com.sun.xml.internal.xsom.parser.AnnotationParser; | |
| 31 import com.sun.xml.internal.xsom.parser.AnnotationParserFactory; | |
| 32 import javax.xml.XMLConstants; | |
| 33 import org.w3c.dom.Document; | |
| 34 import org.w3c.dom.Element; | |
| 35 import org.w3c.dom.Node; | |
| 36 import org.xml.sax.ContentHandler; | |
| 37 import org.xml.sax.EntityResolver; | |
| 38 import org.xml.sax.ErrorHandler; | |
| 39 | |
| 40 import javax.xml.transform.TransformerConfigurationException; | |
| 41 import javax.xml.transform.dom.DOMResult; | |
| 42 import javax.xml.transform.sax.SAXTransformerFactory; | |
| 43 import javax.xml.transform.sax.TransformerHandler; | |
| 44 | |
| 45 /** | |
| 46 * {@link AnnotationParserFactory} that parses annotations into a W3C DOM. | |
| 47 * | |
| 48 * <p> | |
| 49 * If you use this parser factory, you'll get {@link Element} that represents | |
| 50 * <xs:annotation> from {@link XSAnnotation#getAnnotation()}. | |
| 51 * | |
| 52 * <p> | |
| 53 * When multiple <xs:annotation>s are found for the given schema component, | |
| 54 * you'll see all <xs:appinfo>s and <xs:documentation>s combined under | |
| 55 * one <xs:annotation> element. | |
| 56 * | |
| 57 * @author Kohsuke Kawaguchi | |
| 58 */ | |
| 59 public class DomAnnotationParserFactory implements AnnotationParserFactory { | |
| 60 | |
| 61 public AnnotationParser create() { | |
| 62 return new AnnotationParserImpl(); | |
| 63 } | |
| 64 | |
| 65 public AnnotationParser create(boolean disableSecureProcessing) { | |
| 66 return new AnnotationParserImpl(disableSecureProcessing); | |
| 67 } | |
| 68 | |
| 69 private static final ContextClassloaderLocal<SAXTransformerFactory> stf = new ContextClassloaderLocal<SAXTransformerFactory>() { | |
| 70 @Override | |
| 71 protected SAXTransformerFactory initialValue() throws Exception { | |
| 72 return (SAXTransformerFactory) SAXTransformerFactory.newInstance(); | |
| 73 } | |
| 74 }; | |
| 75 | |
| 76 private static class AnnotationParserImpl extends AnnotationParser { | |
| 77 | |
| 78 /** | |
| 79 * Identity transformer used to parse SAX into DOM. | |
| 80 */ | |
| 81 private final TransformerHandler transformer; | |
| 82 private DOMResult result; | |
| 83 | |
| 84 AnnotationParserImpl() { | |
| 85 this(false); | |
| 86 } | |
| 87 | |
| 88 AnnotationParserImpl(boolean disableSecureProcessing) { | |
| 89 try { | |
| 90 SAXTransformerFactory factory = stf.get(); | |
| 91 factory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, disableSecureProcessing); | |
| 92 transformer = factory.newTransformerHandler(); | |
| 93 } catch (TransformerConfigurationException e) { | |
| 94 throw new Error(e); // impossible | |
| 95 } | |
| 96 } | |
| 97 | |
| 98 public ContentHandler getContentHandler(AnnotationContext context, String parentElementName, ErrorHandler errorHandler, EntityResolver entityResolver) { | |
| 99 result = new DOMResult(); | |
| 100 transformer.setResult(result); | |
| 101 return transformer; | |
| 102 } | |
| 103 | |
| 104 public Object getResult(Object existing) { | |
| 105 Document dom = (Document)result.getNode(); | |
| 106 Element e = dom.getDocumentElement(); | |
| 107 if(existing instanceof Element) { | |
| 108 // merge all the children | |
| 109 Element prev = (Element) existing; | |
| 110 Node anchor = e.getFirstChild(); | |
| 111 while(prev.getFirstChild()!=null) { | |
| 112 Node move = prev.getFirstChild(); | |
| 113 e.insertBefore(e.getOwnerDocument().adoptNode(move), anchor ); | |
| 114 } | |
| 115 } | |
| 116 return e; | |
| 117 } | |
| 118 } | |
| 119 } |
