1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/jaxws_classes/com/sun/xml/internal/ws/util/xml/XmlUtil.java Tue Mar 06 16:09:35 2012 -0800
1.3 @@ -0,0 +1,340 @@
1.4 +/*
1.5 + * Copyright (c) 1997, 2010, 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.ws.util.xml;
1.30 +
1.31 +import com.sun.istack.internal.Nullable;
1.32 +import com.sun.org.apache.xml.internal.resolver.Catalog;
1.33 +import com.sun.org.apache.xml.internal.resolver.CatalogManager;
1.34 +import com.sun.org.apache.xml.internal.resolver.tools.CatalogResolver;
1.35 +import com.sun.xml.internal.ws.server.ServerRtException;
1.36 +import com.sun.xml.internal.ws.util.ByteArrayBuffer;
1.37 +import org.w3c.dom.Attr;
1.38 +import org.w3c.dom.Element;
1.39 +import org.w3c.dom.EntityReference;
1.40 +import org.w3c.dom.Node;
1.41 +import org.w3c.dom.NodeList;
1.42 +import org.w3c.dom.Text;
1.43 +import org.xml.sax.EntityResolver;
1.44 +import org.xml.sax.ErrorHandler;
1.45 +import org.xml.sax.SAXException;
1.46 +import org.xml.sax.SAXParseException;
1.47 +import org.xml.sax.XMLReader;
1.48 +import org.xml.sax.InputSource;
1.49 +
1.50 +import javax.xml.namespace.QName;
1.51 +import javax.xml.parsers.ParserConfigurationException;
1.52 +import javax.xml.parsers.SAXParserFactory;
1.53 +import javax.xml.transform.Result;
1.54 +import javax.xml.transform.Source;
1.55 +import javax.xml.transform.Transformer;
1.56 +import javax.xml.transform.TransformerConfigurationException;
1.57 +import javax.xml.transform.TransformerException;
1.58 +import javax.xml.transform.TransformerFactory;
1.59 +import javax.xml.transform.sax.SAXTransformerFactory;
1.60 +import javax.xml.transform.sax.TransformerHandler;
1.61 +import javax.xml.transform.stream.StreamSource;
1.62 +import javax.xml.ws.WebServiceException;
1.63 +import java.io.IOException;
1.64 +import java.io.InputStream;
1.65 +import java.io.OutputStreamWriter;
1.66 +import java.io.Writer;
1.67 +import java.net.URL;
1.68 +import java.util.ArrayList;
1.69 +import java.util.Enumeration;
1.70 +import java.util.Iterator;
1.71 +import java.util.List;
1.72 +import java.util.StringTokenizer;
1.73 +
1.74 +/**
1.75 + * @author WS Development Team
1.76 + */
1.77 +public class XmlUtil {
1.78 + private final static String LEXICAL_HANDLER_PROPERTY =
1.79 + "http://xml.org/sax/properties/lexical-handler";
1.80 +
1.81 + public static String getPrefix(String s) {
1.82 + int i = s.indexOf(':');
1.83 + if (i == -1)
1.84 + return null;
1.85 + return s.substring(0, i);
1.86 + }
1.87 +
1.88 + public static String getLocalPart(String s) {
1.89 + int i = s.indexOf(':');
1.90 + if (i == -1)
1.91 + return s;
1.92 + return s.substring(i + 1);
1.93 + }
1.94 +
1.95 +
1.96 +
1.97 + public static String getAttributeOrNull(Element e, String name) {
1.98 + Attr a = e.getAttributeNode(name);
1.99 + if (a == null)
1.100 + return null;
1.101 + return a.getValue();
1.102 + }
1.103 +
1.104 + public static String getAttributeNSOrNull(
1.105 + Element e,
1.106 + String name,
1.107 + String nsURI) {
1.108 + Attr a = e.getAttributeNodeNS(nsURI, name);
1.109 + if (a == null)
1.110 + return null;
1.111 + return a.getValue();
1.112 + }
1.113 +
1.114 + public static String getAttributeNSOrNull(
1.115 + Element e,
1.116 + QName name) {
1.117 + Attr a = e.getAttributeNodeNS(name.getNamespaceURI(), name.getLocalPart());
1.118 + if (a == null)
1.119 + return null;
1.120 + return a.getValue();
1.121 + }
1.122 +
1.123 +/* public static boolean matchesTagNS(Element e, String tag, String nsURI) {
1.124 + try {
1.125 + return e.getLocalName().equals(tag)
1.126 + && e.getNamespaceURI().equals(nsURI);
1.127 + } catch (NullPointerException npe) {
1.128 +
1.129 + // localname not null since parsing would fail before here
1.130 + throw new WSDLParseException(
1.131 + "null.namespace.found",
1.132 + e.getLocalName());
1.133 + }
1.134 + }
1.135 +
1.136 + public static boolean matchesTagNS(
1.137 + Element e,
1.138 + javax.xml.namespace.QName name) {
1.139 + try {
1.140 + return e.getLocalName().equals(name.getLocalPart())
1.141 + && e.getNamespaceURI().equals(name.getNamespaceURI());
1.142 + } catch (NullPointerException npe) {
1.143 +
1.144 + // localname not null since parsing would fail before here
1.145 + throw new WSDLParseException(
1.146 + "null.namespace.found",
1.147 + e.getLocalName());
1.148 + }
1.149 + }*/
1.150 +
1.151 + public static Iterator getAllChildren(Element element) {
1.152 + return new NodeListIterator(element.getChildNodes());
1.153 + }
1.154 +
1.155 + public static Iterator getAllAttributes(Element element) {
1.156 + return new NamedNodeMapIterator(element.getAttributes());
1.157 + }
1.158 +
1.159 + public static List<String> parseTokenList(String tokenList) {
1.160 + List<String> result = new ArrayList<String>();
1.161 + StringTokenizer tokenizer = new StringTokenizer(tokenList, " ");
1.162 + while (tokenizer.hasMoreTokens()) {
1.163 + result.add(tokenizer.nextToken());
1.164 + }
1.165 + return result;
1.166 + }
1.167 +
1.168 + public static String getTextForNode(Node node) {
1.169 + StringBuffer sb = new StringBuffer();
1.170 +
1.171 + NodeList children = node.getChildNodes();
1.172 + if (children.getLength() == 0)
1.173 + return null;
1.174 +
1.175 + for (int i = 0; i < children.getLength(); ++i) {
1.176 + Node n = children.item(i);
1.177 +
1.178 + if (n instanceof Text)
1.179 + sb.append(n.getNodeValue());
1.180 + else if (n instanceof EntityReference) {
1.181 + String s = getTextForNode(n);
1.182 + if (s == null)
1.183 + return null;
1.184 + else
1.185 + sb.append(s);
1.186 + } else
1.187 + return null;
1.188 + }
1.189 +
1.190 + return sb.toString();
1.191 + }
1.192 +
1.193 + public static InputStream getUTF8Stream(String s) {
1.194 + try {
1.195 + ByteArrayBuffer bab = new ByteArrayBuffer();
1.196 + Writer w = new OutputStreamWriter(bab, "utf-8");
1.197 + w.write(s);
1.198 + w.close();
1.199 + return bab.newInputStream();
1.200 + } catch (IOException e) {
1.201 + throw new RuntimeException("should not happen");
1.202 + }
1.203 + }
1.204 +
1.205 + static final TransformerFactory transformerFactory = TransformerFactory.newInstance();
1.206 +
1.207 + static final SAXParserFactory saxParserFactory = SAXParserFactory.newInstance();
1.208 +
1.209 + static {
1.210 + saxParserFactory.setNamespaceAware(true);
1.211 + }
1.212 +
1.213 + /**
1.214 + * Creates a new identity transformer.
1.215 + */
1.216 + public static Transformer newTransformer() {
1.217 + try {
1.218 + return transformerFactory.newTransformer();
1.219 + } catch (TransformerConfigurationException tex) {
1.220 + throw new IllegalStateException("Unable to create a JAXP transformer");
1.221 + }
1.222 + }
1.223 +
1.224 + /**
1.225 + * Performs identity transformation.
1.226 + */
1.227 + public static <T extends Result>
1.228 + T identityTransform(Source src, T result) throws TransformerException, SAXException, ParserConfigurationException, IOException {
1.229 + if (src instanceof StreamSource) {
1.230 + // work around a bug in JAXP in JDK6u4 and earlier where the namespace processing
1.231 + // is not turned on by default
1.232 + StreamSource ssrc = (StreamSource) src;
1.233 + TransformerHandler th = ((SAXTransformerFactory) transformerFactory).newTransformerHandler();
1.234 + th.setResult(result);
1.235 + XMLReader reader = saxParserFactory.newSAXParser().getXMLReader();
1.236 + reader.setContentHandler(th);
1.237 + reader.setProperty(LEXICAL_HANDLER_PROPERTY, th);
1.238 + reader.parse(toInputSource(ssrc));
1.239 + } else {
1.240 + newTransformer().transform(src, result);
1.241 + }
1.242 + return result;
1.243 + }
1.244 +
1.245 + private static InputSource toInputSource(StreamSource src) {
1.246 + InputSource is = new InputSource();
1.247 + is.setByteStream(src.getInputStream());
1.248 + is.setCharacterStream(src.getReader());
1.249 + is.setPublicId(src.getPublicId());
1.250 + is.setSystemId(src.getSystemId());
1.251 + return is;
1.252 + }
1.253 +
1.254 + /*
1.255 + * Gets an EntityResolver using XML catalog
1.256 + */
1.257 + public static EntityResolver createEntityResolver(@Nullable URL catalogUrl) {
1.258 + // set up a manager
1.259 + CatalogManager manager = new CatalogManager();
1.260 + manager.setIgnoreMissingProperties(true);
1.261 + // Using static catalog may result in to sharing of the catalog by multiple apps running in a container
1.262 + manager.setUseStaticCatalog(false);
1.263 + Catalog catalog = manager.getCatalog();
1.264 + try {
1.265 + if (catalogUrl != null) {
1.266 + catalog.parseCatalog(catalogUrl);
1.267 + }
1.268 + } catch (IOException e) {
1.269 + throw new ServerRtException("server.rt.err",e);
1.270 + }
1.271 + return workaroundCatalogResolver(catalog);
1.272 + }
1.273 +
1.274 + /**
1.275 + * Gets a default EntityResolver for catalog at META-INF/jaxws-catalog.xml
1.276 + */
1.277 + public static EntityResolver createDefaultCatalogResolver() {
1.278 +
1.279 + // set up a manager
1.280 + CatalogManager manager = new CatalogManager();
1.281 + manager.setIgnoreMissingProperties(true);
1.282 + // Using static catalog may result in to sharing of the catalog by multiple apps running in a container
1.283 + manager.setUseStaticCatalog(false);
1.284 + // parse the catalog
1.285 + ClassLoader cl = Thread.currentThread().getContextClassLoader();
1.286 + Enumeration<URL> catalogEnum;
1.287 + Catalog catalog = manager.getCatalog();
1.288 + try {
1.289 + if (cl == null) {
1.290 + catalogEnum = ClassLoader.getSystemResources("META-INF/jax-ws-catalog.xml");
1.291 + } else {
1.292 + catalogEnum = cl.getResources("META-INF/jax-ws-catalog.xml");
1.293 + }
1.294 +
1.295 + while(catalogEnum.hasMoreElements()) {
1.296 + URL url = catalogEnum.nextElement();
1.297 + catalog.parseCatalog(url);
1.298 + }
1.299 + } catch (IOException e) {
1.300 + throw new WebServiceException(e);
1.301 + }
1.302 +
1.303 + return workaroundCatalogResolver(catalog);
1.304 + }
1.305 +
1.306 + /**
1.307 + * Default CatalogResolver implementation is broken as it depends on CatalogManager.getCatalog() which will always create a new one when
1.308 + * useStaticCatalog is false.
1.309 + * This returns a CatalogResolver that uses the catalog passed as parameter.
1.310 + * @param catalog
1.311 + * @return CatalogResolver
1.312 + */
1.313 + private static CatalogResolver workaroundCatalogResolver(final Catalog catalog) {
1.314 + // set up a manager
1.315 + CatalogManager manager = new CatalogManager() {
1.316 + @Override
1.317 + public Catalog getCatalog() {
1.318 + return catalog;
1.319 + }
1.320 + };
1.321 + manager.setIgnoreMissingProperties(true);
1.322 + // Using static catalog may result in to sharing of the catalog by multiple apps running in a container
1.323 + manager.setUseStaticCatalog(false);
1.324 +
1.325 + return new CatalogResolver(manager);
1.326 + }
1.327 +
1.328 + /**
1.329 + * {@link ErrorHandler} that always treat the error as fatal.
1.330 + */
1.331 + public static final ErrorHandler DRACONIAN_ERROR_HANDLER = new ErrorHandler() {
1.332 + public void warning(SAXParseException exception) {
1.333 + }
1.334 +
1.335 + public void error(SAXParseException exception) throws SAXException {
1.336 + throw exception;
1.337 + }
1.338 +
1.339 + public void fatalError(SAXParseException exception) throws SAXException {
1.340 + throw exception;
1.341 + }
1.342 + };
1.343 +}
