jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/xml/internal/ws/util/xml/XmlUtil.java@f50545b5e2f1

     1 /*

     2  * Copyright (c) 1997, 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  */

    26 package com.sun.xml.internal.ws.util.xml;

    28 import com.sun.istack.internal.Nullable;

    29 import com.sun.org.apache.xml.internal.resolver.Catalog;

    30 import com.sun.org.apache.xml.internal.resolver.CatalogManager;

    31 import com.sun.org.apache.xml.internal.resolver.tools.CatalogResolver;

    32 import com.sun.xml.internal.ws.server.ServerRtException;

    33 import com.sun.xml.internal.ws.util.ByteArrayBuffer;

    34 import org.w3c.dom.Attr;

    35 import org.w3c.dom.Element;

    36 import org.w3c.dom.EntityReference;

    37 import org.w3c.dom.Node;

    38 import org.w3c.dom.NodeList;

    39 import org.w3c.dom.Text;

    40 import org.xml.sax.EntityResolver;

    41 import org.xml.sax.ErrorHandler;

    42 import org.xml.sax.SAXException;

    43 import org.xml.sax.SAXParseException;

    44 import org.xml.sax.XMLReader;

    45 import org.xml.sax.InputSource;

    47 import javax.xml.namespace.QName;

    48 import javax.xml.parsers.ParserConfigurationException;

    49 import javax.xml.parsers.SAXParserFactory;

    50 import javax.xml.transform.Result;

    51 import javax.xml.transform.Source;

    52 import javax.xml.transform.Transformer;

    53 import javax.xml.transform.TransformerConfigurationException;

    54 import javax.xml.transform.TransformerException;

    55 import javax.xml.transform.TransformerFactory;

    56 import javax.xml.transform.sax.SAXTransformerFactory;

    57 import javax.xml.transform.sax.TransformerHandler;

    58 import javax.xml.transform.stream.StreamSource;

    59 import javax.xml.ws.WebServiceException;

    60 import java.io.IOException;

    61 import java.io.InputStream;

    62 import java.io.OutputStreamWriter;

    63 import java.io.Writer;

    64 import java.net.URL;

    65 import java.util.ArrayList;

    66 import java.util.Enumeration;

    67 import java.util.Iterator;

    68 import java.util.List;

    69 import java.util.StringTokenizer;

    71 /**

    72  * @author WS Development Team

    73  */

    74 public class XmlUtil {

    75     private final static String LEXICAL_HANDLER_PROPERTY =

    76         "http://xml.org/sax/properties/lexical-handler";

    78     public static String getPrefix(String s) {

    79         int i = s.indexOf(':');

    80         if (i == -1)

    81             return null;

    82         return s.substring(0, i);

    83     }

    85     public static String getLocalPart(String s) {

    86         int i = s.indexOf(':');

    87         if (i == -1)

    88             return s;

    89         return s.substring(i + 1);

    90     }

    94     public static String getAttributeOrNull(Element e, String name) {

    95         Attr a = e.getAttributeNode(name);

    96         if (a == null)

    97             return null;

    98         return a.getValue();

    99     }

   101     public static String getAttributeNSOrNull(

   102         Element e,

   103         String name,

   104         String nsURI) {

   105         Attr a = e.getAttributeNodeNS(nsURI, name);

   106         if (a == null)

   107             return null;

   108         return a.getValue();

   109     }

   111     public static String getAttributeNSOrNull(

   112         Element e,

   113         QName name) {

   114         Attr a = e.getAttributeNodeNS(name.getNamespaceURI(), name.getLocalPart());

   115         if (a == null)

   116             return null;

   117         return a.getValue();

   118     }

   120 /*    public static boolean matchesTagNS(Element e, String tag, String nsURI) {

   121         try {

   122             return e.getLocalName().equals(tag)

   123                 && e.getNamespaceURI().equals(nsURI);

   124         } catch (NullPointerException npe) {

   126             // localname not null since parsing would fail before here

   127             throw new WSDLParseException(

   128                 "null.namespace.found",

   129                 e.getLocalName());

   130         }

   131     }

   133     public static boolean matchesTagNS(

   134         Element e,

   135         javax.xml.namespace.QName name) {

   136         try {

   137             return e.getLocalName().equals(name.getLocalPart())

   138                 && e.getNamespaceURI().equals(name.getNamespaceURI());

   139         } catch (NullPointerException npe) {

   141             // localname not null since parsing would fail before here

   142             throw new WSDLParseException(

   143                 "null.namespace.found",

   144                 e.getLocalName());

   145         }

   146     }*/

   148     public static Iterator getAllChildren(Element element) {

   149         return new NodeListIterator(element.getChildNodes());

   150     }

   152     public static Iterator getAllAttributes(Element element) {

   153         return new NamedNodeMapIterator(element.getAttributes());

   154     }

   156     public static List<String> parseTokenList(String tokenList) {

   157         List<String> result = new ArrayList<String>();

   158         StringTokenizer tokenizer = new StringTokenizer(tokenList, " ");

   159         while (tokenizer.hasMoreTokens()) {

   160             result.add(tokenizer.nextToken());

   161         }

   162         return result;

   163     }

   165     public static String getTextForNode(Node node) {

   166         StringBuffer sb = new StringBuffer();

   168         NodeList children = node.getChildNodes();

   169         if (children.getLength() == 0)

   170             return null;

   172         for (int i = 0; i < children.getLength(); ++i) {

   173             Node n = children.item(i);

   175             if (n instanceof Text)

   176                 sb.append(n.getNodeValue());

   177             else if (n instanceof EntityReference) {

   178                 String s = getTextForNode(n);

   179                 if (s == null)

   180                     return null;

   181                 else

   182                     sb.append(s);

   183             } else

   184                 return null;

   185         }

   187         return sb.toString();

   188     }

   190     public static InputStream getUTF8Stream(String s) {

   191         try {

   192             ByteArrayBuffer bab = new ByteArrayBuffer();

   193             Writer w = new OutputStreamWriter(bab, "utf-8");

   194             w.write(s);

   195             w.close();

   196             return bab.newInputStream();

   197         } catch (IOException e) {

   198             throw new RuntimeException("should not happen");

   199         }

   200     }

   202     static final TransformerFactory transformerFactory = TransformerFactory.newInstance();

   204     static final SAXParserFactory saxParserFactory = SAXParserFactory.newInstance();

   206     static {

   207         saxParserFactory.setNamespaceAware(true);

   208     }

   210     /**

   211      * Creates a new identity transformer.

   212      */

   213     public static Transformer newTransformer() {

   214         try {

   215             return transformerFactory.newTransformer();

   216         } catch (TransformerConfigurationException tex) {

   217             throw new IllegalStateException("Unable to create a JAXP transformer");

   218         }

   219     }

   221     /**

   222      * Performs identity transformation.

   223      */

   224     public static <T extends Result>

   225     T identityTransform(Source src, T result) throws TransformerException, SAXException, ParserConfigurationException, IOException {

   226         if (src instanceof StreamSource) {

   227             // work around a bug in JAXP in JDK6u4 and earlier where the namespace processing

   228             // is not turned on by default

   229             StreamSource ssrc = (StreamSource) src;

   230             TransformerHandler th = ((SAXTransformerFactory) transformerFactory).newTransformerHandler();

   231             th.setResult(result);

   232             XMLReader reader = saxParserFactory.newSAXParser().getXMLReader();

   233             reader.setContentHandler(th);

   234             reader.setProperty(LEXICAL_HANDLER_PROPERTY, th);

   235             reader.parse(toInputSource(ssrc));

   236         } else {

   237             newTransformer().transform(src, result);

   238         }

   239         return result;

   240     }

   242     private static InputSource toInputSource(StreamSource src) {

   243         InputSource is = new InputSource();

   244         is.setByteStream(src.getInputStream());

   245         is.setCharacterStream(src.getReader());

   246         is.setPublicId(src.getPublicId());

   247         is.setSystemId(src.getSystemId());

   248         return is;

   249     }

   251     /*

   252     * Gets an EntityResolver using XML catalog

   253     */

   254      public static EntityResolver createEntityResolver(@Nullable URL catalogUrl) {

   255         // set up a manager

   256         CatalogManager manager = new CatalogManager();

   257         manager.setIgnoreMissingProperties(true);

   258         // Using static catalog may  result in to sharing of the catalog by multiple apps running in a container

   259         manager.setUseStaticCatalog(false);

   260         Catalog catalog = manager.getCatalog();

   261         try {

   262             if (catalogUrl != null) {

   263                 catalog.parseCatalog(catalogUrl);

   264             }

   265         } catch (IOException e) {

   266             throw new ServerRtException("server.rt.err",e);

   267         }

   268         return workaroundCatalogResolver(catalog);

   269     }

   271     /**

   272      * Gets a default EntityResolver for catalog at META-INF/jaxws-catalog.xml

   273      */

   274     public static EntityResolver createDefaultCatalogResolver() {

   276         // set up a manager

   277         CatalogManager manager = new CatalogManager();

   278         manager.setIgnoreMissingProperties(true);

   279         // Using static catalog may  result in to sharing of the catalog by multiple apps running in a container

   280         manager.setUseStaticCatalog(false);

   281         // parse the catalog

   282         ClassLoader cl = Thread.currentThread().getContextClassLoader();

   283         Enumeration<URL> catalogEnum;

   284         Catalog catalog = manager.getCatalog();

   285         try {

   286             if (cl == null) {

   287                 catalogEnum = ClassLoader.getSystemResources("META-INF/jax-ws-catalog.xml");

   288             } else {

   289                 catalogEnum = cl.getResources("META-INF/jax-ws-catalog.xml");

   290             }

   292             while(catalogEnum.hasMoreElements()) {

   293                 URL url = catalogEnum.nextElement();

   294                 catalog.parseCatalog(url);

   295             }

   296         } catch (IOException e) {

   297             throw new WebServiceException(e);

   298         }

   300         return workaroundCatalogResolver(catalog);

   301     }

   303     /**

   304      *  Default CatalogResolver implementation is broken as it depends on CatalogManager.getCatalog() which will always create a new one when

   305      *  useStaticCatalog is false.

   306      *  This returns a CatalogResolver that uses the catalog passed as parameter.

   307      * @param catalog

   308      * @return  CatalogResolver

   309      */

   310     private static CatalogResolver workaroundCatalogResolver(final Catalog catalog) {

   311         // set up a manager

   312         CatalogManager manager = new CatalogManager() {

   313             @Override

   314             public Catalog getCatalog() {

   315                 return catalog;

   316             }

   317         };

   318         manager.setIgnoreMissingProperties(true);

   319         // Using static catalog may  result in to sharing of the catalog by multiple apps running in a container

   320         manager.setUseStaticCatalog(false);

   322         return new CatalogResolver(manager);

   323     }

   325     /**

   326      * {@link ErrorHandler} that always treat the error as fatal.

   327      */

   328     public static final ErrorHandler DRACONIAN_ERROR_HANDLER = new ErrorHandler() {

   329         public void warning(SAXParseException exception) {

   330         }

   332         public void error(SAXParseException exception) throws SAXException {

   333             throw exception;

   334         }

   336         public void fatalError(SAXParseException exception) throws SAXException {

   337             throw exception;

   338         }

   339     };

   340 }

Mercurial > jdk8-mips64-public > jaxws / file revision

src/share/jaxws_classes/com/sun/xml/internal/ws/util/xml/XmlUtil.java@f50545b5e2f1

src/share/jaxws_classes/com/sun/xml/internal/ws/util/xml/XmlUtil.java