diff -r 88b85470e72c -r f50545b5e2f1 src/share/jaxws_classes/com/sun/xml/internal/xsom/util/DomAnnotationParserFactory.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/share/jaxws_classes/com/sun/xml/internal/xsom/util/DomAnnotationParserFactory.java Tue Mar 06 16:09:35 2012 -0800 @@ -0,0 +1,102 @@ +/* + * Copyright (c) 1997, 2010, 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 com.sun.xml.internal.xsom.util; + +import com.sun.xml.internal.xsom.XSAnnotation; +import com.sun.xml.internal.xsom.parser.AnnotationContext; +import com.sun.xml.internal.xsom.parser.AnnotationParser; +import com.sun.xml.internal.xsom.parser.AnnotationParserFactory; +import org.w3c.dom.Document; +import org.w3c.dom.Element; +import org.w3c.dom.Node; +import org.xml.sax.ContentHandler; +import org.xml.sax.EntityResolver; +import org.xml.sax.ErrorHandler; + +import javax.xml.transform.TransformerConfigurationException; +import javax.xml.transform.dom.DOMResult; +import javax.xml.transform.sax.SAXTransformerFactory; +import javax.xml.transform.sax.TransformerHandler; + +/** + * {@link AnnotationParserFactory} that parses annotations into a W3C DOM. + * + *

+ * If you use this parser factory, you'll get {@link Element} that represents + * <xs:annotation> from {@link XSAnnotation#getAnnotation()}. + * + *

+ * When multiple <xs:annotation>s are found for the given schema component, + * you'll see all <xs:appinfo>s and <xs:documentation>s combined under + * one <xs:annotation> element. + * + * @author Kohsuke Kawaguchi + */ +public class DomAnnotationParserFactory implements AnnotationParserFactory { + public AnnotationParser create() { + return new AnnotationParserImpl(); + } + + private static final SAXTransformerFactory stf = (SAXTransformerFactory) SAXTransformerFactory.newInstance(); + + private static class AnnotationParserImpl extends AnnotationParser { + + /** + * Identity transformer used to parse SAX into DOM. + */ + private final TransformerHandler transformer; + private DOMResult result; + + AnnotationParserImpl() { + try { + transformer = stf.newTransformerHandler(); + } catch (TransformerConfigurationException e) { + throw new Error(e); // impossible + } + } + + public ContentHandler getContentHandler(AnnotationContext context, String parentElementName, ErrorHandler errorHandler, EntityResolver entityResolver) { + result = new DOMResult(); + transformer.setResult(result); + return transformer; + } + + public Object getResult(Object existing) { + Document dom = (Document)result.getNode(); + Element e = dom.getDocumentElement(); + if(existing instanceof Element) { + // merge all the children + Element prev = (Element) existing; + Node anchor = e.getFirstChild(); + while(prev.getFirstChild()!=null) { + Node move = prev.getFirstChild(); + e.insertBefore(e.getOwnerDocument().adoptNode(move), anchor ); + } + } + return e; + } + } +}