1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/jaxws_classes/com/sun/xml/internal/bind/marshaller/SAX2DOMEx.java Wed Apr 27 01:27:09 2016 +0800
1.3 @@ -0,0 +1,234 @@
1.4 +/*
1.5 + * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation. Oracle designates this
1.11 + * particular file as subject to the "Classpath" exception as provided
1.12 + * by Oracle in the LICENSE file that accompanied this code.
1.13 + *
1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.16 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.17 + * version 2 for more details (a copy is included in the LICENSE file that
1.18 + * accompanied this code).
1.19 + *
1.20 + * You should have received a copy of the GNU General Public License version
1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.23 + *
1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.25 + * or visit www.oracle.com if you need additional information or have any
1.26 + * questions.
1.27 + */
1.28 +
1.29 +package com.sun.xml.internal.bind.marshaller;
1.30 +
1.31 +import java.util.Stack;
1.32 +
1.33 +import javax.xml.parsers.DocumentBuilderFactory;
1.34 +import javax.xml.parsers.ParserConfigurationException;
1.35 +
1.36 +import com.sun.xml.internal.bind.util.Which;
1.37 +import com.sun.istack.internal.FinalArrayList;
1.38 +
1.39 +import com.sun.xml.internal.bind.v2.util.XmlFactory;
1.40 +import org.w3c.dom.Document;
1.41 +import org.w3c.dom.Element;
1.42 +import org.w3c.dom.Node;
1.43 +import org.w3c.dom.Text;
1.44 +import org.xml.sax.Attributes;
1.45 +import org.xml.sax.ContentHandler;
1.46 +import org.xml.sax.Locator;
1.47 +
1.48 +/**
1.49 + * Builds a DOM tree from SAX2 events.
1.50 + *
1.51 + * @author Vivek Pandey
1.52 + * @since 1.0
1.53 + */
1.54 +public class SAX2DOMEx implements ContentHandler {
1.55 +
1.56 + private Node node = null;
1.57 + private boolean isConsolidate;
1.58 + protected final Stack<Node> nodeStack = new Stack<Node>();
1.59 + private final FinalArrayList<String> unprocessedNamespaces = new FinalArrayList<String>();
1.60 + /**
1.61 + * Document object that owns the specified node.
1.62 + */
1.63 + protected final Document document;
1.64 +
1.65 + /**
1.66 + * @param node
1.67 + * Nodes will be created and added under this object.
1.68 + */
1.69 + public SAX2DOMEx(Node node) {
1.70 + this(node, false);
1.71 + }
1.72 +
1.73 + /**
1.74 + * @param node
1.75 + * Nodes will be created and added under this object.
1.76 + */
1.77 + public SAX2DOMEx(Node node, boolean isConsolidate) {
1.78 + this.node = node;
1.79 + this.isConsolidate = isConsolidate;
1.80 + nodeStack.push(this.node);
1.81 +
1.82 + if (node instanceof Document) {
1.83 + this.document = (Document) node;
1.84 + } else {
1.85 + this.document = node.getOwnerDocument();
1.86 + }
1.87 + }
1.88 +
1.89 + /**
1.90 + * Creates a fresh empty DOM document and adds nodes under this document.
1.91 + */
1.92 + public SAX2DOMEx(DocumentBuilderFactory f) throws ParserConfigurationException {
1.93 + f.setValidating(false);
1.94 + document = f.newDocumentBuilder().newDocument();
1.95 + node = document;
1.96 + nodeStack.push(document);
1.97 + }
1.98 +
1.99 + /**
1.100 + * Creates a fresh empty DOM document and adds nodes under this document.
1.101 + * @deprecated
1.102 + */
1.103 + public SAX2DOMEx() throws ParserConfigurationException {
1.104 + DocumentBuilderFactory factory = XmlFactory.createDocumentBuilderFactory(false);
1.105 + factory.setValidating(false);
1.106 +
1.107 + document = factory.newDocumentBuilder().newDocument();
1.108 + node = document;
1.109 + nodeStack.push(document);
1.110 + }
1.111 +
1.112 + public final Element getCurrentElement() {
1.113 + return (Element) nodeStack.peek();
1.114 + }
1.115 +
1.116 + public Node getDOM() {
1.117 + return node;
1.118 + }
1.119 +
1.120 + public void startDocument() {
1.121 + }
1.122 +
1.123 + public void endDocument() {
1.124 + }
1.125 +
1.126 + protected void namespace(Element element, String prefix, String uri) {
1.127 + String qname;
1.128 + if ("".equals(prefix) || prefix == null) {
1.129 + qname = "xmlns";
1.130 + } else {
1.131 + qname = "xmlns:" + prefix;
1.132 + }
1.133 +
1.134 + // older version of Xerces (I confirmed that the bug is gone with Xerces 2.4.0)
1.135 + // have a problem of re-setting the same namespace attribute twice.
1.136 + // work around this bug removing it first.
1.137 + if (element.hasAttributeNS("http://www.w3.org/2000/xmlns/", qname)) {
1.138 + // further workaround for an old Crimson bug where the removeAttribtueNS
1.139 + // method throws NPE when the element doesn't have any attribute.
1.140 + // to be on the safe side, check the existence of attributes before
1.141 + // attempting to remove it.
1.142 + // for details about this bug, see org.apache.crimson.tree.ElementNode2
1.143 + // line 540 or the following message:
1.144 + // https://jaxb.dev.java.net/servlets/ReadMsg?list=users&msgNo=2767
1.145 + element.removeAttributeNS("http://www.w3.org/2000/xmlns/", qname);
1.146 + }
1.147 + // workaround until here
1.148 +
1.149 + element.setAttributeNS("http://www.w3.org/2000/xmlns/", qname, uri);
1.150 + }
1.151 +
1.152 + public void startElement(String namespace, String localName, String qName, Attributes attrs) {
1.153 + Node parent = nodeStack.peek();
1.154 +
1.155 + // some broken DOM implementation (we confirmed it with SAXON)
1.156 + // return null from this method.
1.157 + Element element = document.createElementNS(namespace, qName);
1.158 +
1.159 + if (element == null) {
1.160 + // if so, report an user-friendly error message,
1.161 + // rather than dying mysteriously with NPE.
1.162 + throw new AssertionError(
1.163 + Messages.format(Messages.DOM_IMPL_DOESNT_SUPPORT_CREATELEMENTNS,
1.164 + document.getClass().getName(),
1.165 + Which.which(document.getClass())));
1.166 + }
1.167 +
1.168 + // process namespace bindings
1.169 + for (int i = 0; i < unprocessedNamespaces.size(); i += 2) {
1.170 + String prefix = unprocessedNamespaces.get(i);
1.171 + String uri = unprocessedNamespaces.get(i + 1);
1.172 +
1.173 + namespace(element, prefix, uri);
1.174 + }
1.175 + unprocessedNamespaces.clear();
1.176 +
1.177 +
1.178 + if (attrs != null) {
1.179 + int length = attrs.getLength();
1.180 + for (int i = 0; i < length; i++) {
1.181 + String namespaceuri = attrs.getURI(i);
1.182 + String value = attrs.getValue(i);
1.183 + String qname = attrs.getQName(i);
1.184 + element.setAttributeNS(namespaceuri, qname, value);
1.185 + }
1.186 + }
1.187 + // append this new node onto current stack node
1.188 + parent.appendChild(element);
1.189 + // push this node onto stack
1.190 + nodeStack.push(element);
1.191 + }
1.192 +
1.193 + public void endElement(String namespace, String localName, String qName) {
1.194 + nodeStack.pop();
1.195 + }
1.196 +
1.197 + public void characters(char[] ch, int start, int length) {
1.198 + characters(new String(ch, start, length));
1.199 + }
1.200 +
1.201 + protected Text characters(String s) {
1.202 + Node parent = nodeStack.peek();
1.203 + Node lastChild = parent.getLastChild();
1.204 + Text text;
1.205 + if (isConsolidate && lastChild != null && lastChild.getNodeType() == Node.TEXT_NODE) {
1.206 + text = (Text) lastChild;
1.207 + text.appendData(s);
1.208 + } else {
1.209 + text = document.createTextNode(s);
1.210 + parent.appendChild(text);
1.211 + }
1.212 + return text;
1.213 + }
1.214 +
1.215 + public void ignorableWhitespace(char[] ch, int start, int length) {
1.216 + }
1.217 +
1.218 + public void processingInstruction(String target, String data) throws org.xml.sax.SAXException {
1.219 + Node parent = nodeStack.peek();
1.220 + Node n = document.createProcessingInstruction(target, data);
1.221 + parent.appendChild(n);
1.222 + }
1.223 +
1.224 + public void setDocumentLocator(Locator locator) {
1.225 + }
1.226 +
1.227 + public void skippedEntity(String name) {
1.228 + }
1.229 +
1.230 + public void startPrefixMapping(String prefix, String uri) {
1.231 + unprocessedNamespaces.add(prefix);
1.232 + unprocessedNamespaces.add(uri);
1.233 + }
1.234 +
1.235 + public void endPrefixMapping(String prefix) {
1.236 + }
1.237 +}
