jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/xml/internal/ws/util/pipe/AbstractSchemaValidationTube.java@9c07ef4934dd (annotated)

src/share/jaxws_classes/com/sun/xml/internal/ws/util/pipe/AbstractSchemaValidationTube.java@9c07ef4934dd (annotated)

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

Thu, 31 Aug 2017 15:18:52 +0800

author: aoqi
date: Thu, 31 Aug 2017 15:18:52 +0800
changeset 637: 9c07ef4934dd
parent 408: b0610cd08440
parent 0: 373ffda63c9a
permissions: -rw-r--r--

merge

 /*
  * Copyright (c) 1997, 2013, 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.ws.util.pipe;
 import com.sun.istack.internal.NotNull;
 import com.sun.istack.internal.Nullable;
 import com.sun.xml.internal.stream.buffer.XMLStreamBufferResult;
 import com.sun.xml.internal.ws.api.WSBinding;
 import com.sun.xml.internal.ws.api.message.Message;
 import com.sun.xml.internal.ws.api.message.Packet;
 import com.sun.xml.internal.ws.api.pipe.Tube;
 import com.sun.xml.internal.ws.api.pipe.TubeCloner;
 import com.sun.xml.internal.ws.api.pipe.helper.AbstractFilterTubeImpl;
 import com.sun.xml.internal.ws.api.server.DocumentAddressResolver;
 import com.sun.xml.internal.ws.api.server.SDDocument;
 import com.sun.xml.internal.ws.api.server.SDDocumentSource;
 import com.sun.xml.internal.ws.developer.SchemaValidationFeature;
 import com.sun.xml.internal.ws.developer.ValidationErrorHandler;
 import com.sun.xml.internal.ws.server.SDDocumentImpl;
 import com.sun.xml.internal.ws.util.ByteArrayBuffer;
 import com.sun.xml.internal.ws.util.xml.XmlUtil;
 import com.sun.xml.internal.ws.wsdl.SDDocumentResolver;
 import com.sun.xml.internal.ws.wsdl.parser.WSDLConstants;
 import org.w3c.dom.*;
 import org.w3c.dom.ls.LSInput;
 import org.w3c.dom.ls.LSResourceResolver;
 import org.xml.sax.SAXException;
 import org.xml.sax.helpers.NamespaceSupport;
 import javax.xml.XMLConstants;
 import javax.xml.namespace.QName;
 import javax.xml.transform.Source;
 import javax.xml.transform.Transformer;
 import javax.xml.transform.TransformerException;
 import javax.xml.transform.dom.DOMResult;
 import javax.xml.transform.dom.DOMSource;
 import javax.xml.transform.stream.StreamSource;
 import javax.xml.validation.SchemaFactory;
 import javax.xml.validation.Validator;
 import javax.xml.ws.WebServiceException;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.Reader;
 import java.io.StringReader;
 import java.net.MalformedURLException;
 import java.net.URI;
 import java.net.URL;
 import java.util.*;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 import static com.sun.xml.internal.ws.util.xml.XmlUtil.allowExternalAccess;
 /**
  * {@link Tube} that does the schema validation.
  *
  * @author Jitendra Kotamraju
  */
 public abstract class AbstractSchemaValidationTube extends AbstractFilterTubeImpl {
     private static final Logger LOGGER = Logger.getLogger(AbstractSchemaValidationTube.class.getName());
     protected final WSBinding binding;
     protected final SchemaValidationFeature feature;
     protected final DocumentAddressResolver resolver = new ValidationDocumentAddressResolver();
     protected final SchemaFactory sf;
     public AbstractSchemaValidationTube(WSBinding binding, Tube next) {
         super(next);
         this.binding = binding;
         feature = binding.getFeature(SchemaValidationFeature.class);
         sf = allowExternalAccess(SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI), "file", false);
     }
     protected AbstractSchemaValidationTube(AbstractSchemaValidationTube that, TubeCloner cloner) {
         super(that, cloner);
         this.binding = that.binding;
         this.feature = that.feature;
         this.sf = that.sf;
     }
     protected abstract Validator getValidator();
     protected abstract boolean isNoValidation();
     private static class ValidationDocumentAddressResolver implements DocumentAddressResolver {
         @Nullable
         @Override
         public String getRelativeAddressFor(@NotNull SDDocument current, @NotNull SDDocument referenced) {
             LOGGER.log(Level.FINE, "Current = {0} resolved relative={1}", new Object[]{current.getURL(), referenced.getURL()});
             return referenced.getURL().toExternalForm();
         }
     }
     private Document createDOM(SDDocument doc) {
         // Get infoset
         ByteArrayBuffer bab = new ByteArrayBuffer();
         try {
             doc.writeTo(null, resolver, bab);
         } catch (IOException ioe) {
             throw new WebServiceException(ioe);
         }
         // Convert infoset to DOM
         Transformer trans = XmlUtil.newTransformer();
         Source source = new StreamSource(bab.newInputStream(), null); //doc.getURL().toExternalForm());
         DOMResult result = new DOMResult();
         try {
             trans.transform(source, result);
         } catch(TransformerException te) {
             throw new WebServiceException(te);
         }
         return (Document)result.getNode();
     }
     protected class MetadataResolverImpl implements SDDocumentResolver, LSResourceResolver {
         // systemID --> SDDocument
         final Map<String, SDDocument> docs = new HashMap<String, SDDocument>();
         // targetnamespace --> SDDocument
         final Map<String, SDDocument> nsMapping = new HashMap<String, SDDocument>();
         public MetadataResolverImpl() {
         }
         public MetadataResolverImpl(Iterable<SDDocument> it) {
             for(SDDocument doc : it) {
                 if (doc.isSchema()) {
                     docs.put(doc.getURL().toExternalForm(), doc);
                     nsMapping.put(((SDDocument.Schema)doc).getTargetNamespace(), doc);
                 }
             }
         }
         void addSchema(Source schema) {
             assert schema.getSystemId() != null;
             String systemId = schema.getSystemId();
             try {
                 XMLStreamBufferResult xsbr = XmlUtil.identityTransform(schema, new XMLStreamBufferResult());
                 SDDocumentSource sds = SDDocumentSource.create(new URL(systemId), xsbr.getXMLStreamBuffer());
                 SDDocument sdoc = SDDocumentImpl.create(sds, new QName(""), new QName(""));
                 docs.put(systemId, sdoc);
                 nsMapping.put(((SDDocument.Schema)sdoc).getTargetNamespace(), sdoc);
             } catch(Exception ex) {
                 LOGGER.log(Level.WARNING, "Exception in adding schemas to resolver", ex);
             }
         }
         void addSchemas(Collection<? extends Source> schemas) {
             for(Source src :  schemas) {
                 addSchema(src);
             }
         }
         @Override
         public SDDocument resolve(String systemId) {
             SDDocument sdi = docs.get(systemId);
             if (sdi == null) {
                 SDDocumentSource sds;
                 try {
                     sds = SDDocumentSource.create(new URL(systemId));
                 } catch(MalformedURLException e) {
                     throw new WebServiceException(e);
                 }
                 sdi = SDDocumentImpl.create(sds, new QName(""), new QName(""));
                 docs.put(systemId, sdi);
             }
             return sdi;
         }
         @Override
         public LSInput resolveResource(String type, String namespaceURI, String publicId, final String systemId, final String baseURI) {
             if (LOGGER.isLoggable(Level.FINE)) {
                 LOGGER.log(Level.FINE, "type={0} namespaceURI={1} publicId={2} systemId={3} baseURI={4}", new Object[]{type, namespaceURI, publicId, systemId, baseURI});
             }
             try {
                 final SDDocument doc;
                 if (systemId == null) {
                     doc = nsMapping.get(namespaceURI);
                 } else {
                     URI rel = (baseURI != null)
                         ? new URI(baseURI).resolve(systemId)
                         : new URI(systemId);
                     doc = docs.get(rel.toString());
                 }
                 if (doc != null) {
                     return new LSInput() {
                         @Override
                         public Reader getCharacterStream() {
                             return null;
                         }
                         @Override
                         public void setCharacterStream(Reader characterStream) {
                             throw new UnsupportedOperationException();
                         }
                         @Override
                         public InputStream getByteStream() {
                             ByteArrayBuffer bab = new ByteArrayBuffer();
                             try {
                                 doc.writeTo(null, resolver, bab);
                             } catch (IOException ioe) {
                                 throw new WebServiceException(ioe);
                             }
                             return bab.newInputStream();
                         }
                         @Override
                         public void setByteStream(InputStream byteStream) {
                             throw new UnsupportedOperationException();
                         }
                         @Override
                         public String getStringData() {
                             return null;
                         }
                         @Override
                         public void setStringData(String stringData) {
                             throw new UnsupportedOperationException();
                         }
                         @Override
                         public String getSystemId() {
                             return doc.getURL().toExternalForm();
                         }
                         @Override
                         public void setSystemId(String systemId) {
                             throw new UnsupportedOperationException();
                         }
                         @Override
                         public String getPublicId() {
                             return null;
                         }
                         @Override
                         public void setPublicId(String publicId) {
                             throw new UnsupportedOperationException();
                         }
                         @Override
                         public String getBaseURI() {
                             return doc.getURL().toExternalForm();
                         }
                         @Override
                         public void setBaseURI(String baseURI) {
                             throw new UnsupportedOperationException();
                         }
                         @Override
                         public String getEncoding() {
                             return null;
                         }
                         @Override
                         public void setEncoding(String encoding) {
                             throw new UnsupportedOperationException();
                         }
                         @Override
                         public boolean getCertifiedText() {
                             return false;
                         }
                         @Override
                         public void setCertifiedText(boolean certifiedText) {
                             throw new UnsupportedOperationException();
                         }
                     };
                 }
             } catch(Exception e) {
                 LOGGER.log(Level.WARNING, "Exception in LSResourceResolver impl", e);
             }
             if (LOGGER.isLoggable(Level.FINE)) {
                 LOGGER.log(Level.FINE, "Don''t know about systemId={0} baseURI={1}", new Object[]{systemId, baseURI});
             }
             return null;
         }
     }
     private void updateMultiSchemaForTns(String tns, String systemId, Map<String, List<String>> schemas) {
         List<String> docIdList = schemas.get(tns);
         if (docIdList == null) {
             docIdList = new ArrayList<String>();
             schemas.put(tns, docIdList);
         }
         docIdList.add(systemId);
     }
     /*
      * Using the following algorithm described in the xerces discussion thread:
      *
      * "If you're synthesizing schema documents to glue together the ones in
      * the WSDL then you may not even need to use "honour-all-schemaLocations".
      * Create a schema document for each namespace with <xs:include>s
      * (for each schema document in the WSDL with that target namespace)
      * and then combine those together with <xs:import>s for each of those
      * namespaces in a "master" schema document.
      *
      * That should work with any schema processor, not just those which
      * honour multiple imports for the same namespace."
      */
     protected Source[] getSchemaSources(Iterable<SDDocument> docs, MetadataResolverImpl mdresolver) {
         // All schema fragments in WSDLs are put inlinedSchemas
         // systemID --> DOMSource
         Map<String, DOMSource> inlinedSchemas = new HashMap<String, DOMSource>();
         // Consolidates all the schemas(inlined and external) for a tns
         // tns --> list of systemId
         Map<String, List<String>> multiSchemaForTns = new HashMap<String, List<String>>();
         for(SDDocument sdoc: docs) {
             if (sdoc.isWSDL()) {
                 Document dom = createDOM(sdoc);
                 // Get xsd:schema node from WSDL's DOM
                 addSchemaFragmentSource(dom, sdoc.getURL().toExternalForm(), inlinedSchemas);
             } else if (sdoc.isSchema()) {
                 updateMultiSchemaForTns(((SDDocument.Schema)sdoc).getTargetNamespace(), sdoc.getURL().toExternalForm(), multiSchemaForTns);
             }
         }
         if (LOGGER.isLoggable(Level.FINE)) {
             LOGGER.log(Level.FINE, "WSDL inlined schema fragment documents(these are used to create a pseudo schema) = {0}", inlinedSchemas.keySet());
         }
         for(DOMSource src: inlinedSchemas.values()) {
             String tns = getTargetNamespace(src);
             updateMultiSchemaForTns(tns, src.getSystemId(), multiSchemaForTns);
         }
         if (multiSchemaForTns.isEmpty()) {
             return new Source[0];   // WSDL doesn't have any schema fragments
         } else if (multiSchemaForTns.size() == 1 && multiSchemaForTns.values().iterator().next().size() == 1) {
             // It must be a inlined schema, otherwise there would be at least two schemas
             String systemId = multiSchemaForTns.values().iterator().next().get(0);
             return new Source[] {inlinedSchemas.get(systemId)};
         }
         // need to resolve these inlined schema fragments
         mdresolver.addSchemas(inlinedSchemas.values());
         // If there are multiple schema fragments for the same tns, create a
         // pseudo schema for that tns by using <xsd:include> of those.
         // tns --> systemId of a pseudo schema document (consolidated for that tns)
         Map<String, String> oneSchemaForTns = new HashMap<String, String>();
         int i = 0;
         for(Map.Entry<String, List<String>> e: multiSchemaForTns.entrySet()) {
             String systemId;
             List<String> sameTnsSchemas = e.getValue();
             if (sameTnsSchemas.size() > 1) {
                 // SDDocumentSource should be changed to take String systemId
                 // String pseudoSystemId = "urn:x-jax-ws-include-"+i++;
                 systemId = "file:x-jax-ws-include-"+i++;
                 Source src = createSameTnsPseudoSchema(e.getKey(), sameTnsSchemas, systemId);
                 mdresolver.addSchema(src);
             } else {
                 systemId = sameTnsSchemas.get(0);
             }
             oneSchemaForTns.put(e.getKey(), systemId);
         }
         // create a master pseudo schema with all the different tns
         Source pseudoSchema = createMasterPseudoSchema(oneSchemaForTns);
         return new Source[] { pseudoSchema };
     }
     private @Nullable void addSchemaFragmentSource(Document doc, String systemId, Map<String, DOMSource> map) {
         Element e = doc.getDocumentElement();
         assert e.getNamespaceURI().equals(WSDLConstants.NS_WSDL);
         assert e.getLocalName().equals("definitions");
         NodeList typesList = e.getElementsByTagNameNS(WSDLConstants.NS_WSDL, "types");
         for(int i=0; i < typesList.getLength(); i++) {
             NodeList schemaList = ((Element)typesList.item(i)).getElementsByTagNameNS(WSDLConstants.NS_XMLNS, "schema");
             for(int j=0; j < schemaList.getLength(); j++) {
                 Element elem = (Element)schemaList.item(j);
                 NamespaceSupport nss = new NamespaceSupport();
                 // Doing this because transformer is not picking up inscope namespaces
                 // why doesn't transformer pickup the inscope namespaces ??
                 buildNamespaceSupport(nss, elem);
                 patchDOMFragment(nss, elem);
                 String docId = systemId+"#schema"+j;
                 map.put(docId, new DOMSource(elem, docId));
             }
         }
     }
     /*
      * Recursively visit ancestors and build up {@link org.xml.sax.helpers.NamespaceSupport} object.
      */
     private void buildNamespaceSupport(NamespaceSupport nss, Node node) {
         if (node==null || node.getNodeType()!=Node.ELEMENT_NODE) {
             return;
         }
         buildNamespaceSupport( nss, node.getParentNode() );
         nss.pushContext();
         NamedNodeMap atts = node.getAttributes();
         for( int i=0; i<atts.getLength(); i++ ) {
             Attr a = (Attr)atts.item(i);
             if( "xmlns".equals(a.getPrefix()) ) {
                 nss.declarePrefix( a.getLocalName(), a.getValue() );
                 continue;
             }
             if( "xmlns".equals(a.getName()) ) {
                 nss.declarePrefix( "", a.getValue() );
                 //continue;
             }
         }
     }
     /**
      * Adds inscope namespaces as attributes to  <xsd:schema> fragment nodes.
      *
      * @param nss namespace context info
      * @param elem that is patched with inscope namespaces
      */
     private @Nullable void patchDOMFragment(NamespaceSupport nss, Element elem) {
         NamedNodeMap atts = elem.getAttributes();
         for( Enumeration en = nss.getPrefixes(); en.hasMoreElements(); ) {
             String prefix = (String)en.nextElement();
             for( int i=0; i<atts.getLength(); i++ ) {
                 Attr a = (Attr)atts.item(i);
                 if (!"xmlns".equals(a.getPrefix()) || !a.getLocalName().equals(prefix)) {
                     if (LOGGER.isLoggable(Level.FINE)) {
                         LOGGER.log(Level.FINE, "Patching with xmlns:{0}={1}", new Object[]{prefix, nss.getURI(prefix)});
                     }
                     elem.setAttributeNS(XMLConstants.XMLNS_ATTRIBUTE_NS_URI, "xmlns:"+prefix, nss.getURI(prefix));
                 }
             }
         }
     }
     /*
      * Creates a pseudo schema for the WSDL schema fragments that have the same
      * targetNamespace.
      *
      * <xsd:schema targetNamespace="X">
      *   <xsd:include schemaLocation="Y1"/>
      *   <xsd:include schemaLocation="Y2"/>
      * </xsd:schema>
      *
      * @param tns targetNamespace of the the schema documents
      * @param docs collection of systemId for the schema documents that have the
      *        same tns, the collection must have more than one document
      * @param psuedoSystemId for the created pseudo schema
      * @return Source of pseudo schema that can be used multiple times
      */
     private @Nullable Source createSameTnsPseudoSchema(String tns, Collection<String> docs, String pseudoSystemId) {
         assert docs.size() > 1;
         final StringBuilder sb = new StringBuilder("<xsd:schema xmlns:xsd='http://www.w3.org/2001/XMLSchema'");
         if (!tns.equals("")) {
             sb.append(" targetNamespace='").append(tns).append("'");
         }
         sb.append(">\n");
         for(String systemId : docs) {
             sb.append("<xsd:include schemaLocation='").append(systemId).append("'/>\n");
         }
         sb.append("</xsd:schema>\n");
         if (LOGGER.isLoggable(Level.FINE)) {
             LOGGER.log(Level.FINE, "Pseudo Schema for the same tns={0}is {1}", new Object[]{tns, sb});
         }
         // override getReader() so that the same source can be used multiple times
         return new StreamSource(pseudoSystemId) {
             @Override
             public Reader getReader() {
                 return new StringReader(sb.toString());
             }
         };
     }
     /*
      * Creates a master pseudo schema importing all WSDL schema fragments with
      * different tns+pseudo schema for same tns.
      * <xsd:schema targetNamespace="urn:x-jax-ws-master">
      *   <xsd:import schemaLocation="Y1" namespace="X1"/>
      *   <xsd:import schemaLocation="Y2" namespace="X2"/>
      * </xsd:schema>
      *
      * @param pseudo a map(tns-->systemId) of schema documents
      * @return Source of pseudo schema that can be used multiple times
      */
     private Source createMasterPseudoSchema(Map<String, String> docs) {
         final StringBuilder sb = new StringBuilder("<xsd:schema xmlns:xsd='http://www.w3.org/2001/XMLSchema' targetNamespace='urn:x-jax-ws-master'>\n");
         for(Map.Entry<String, String> e : docs.entrySet()) {
             String systemId = e.getValue();
             String ns = e.getKey();
             sb.append("<xsd:import schemaLocation='").append(systemId).append("'");
             if (!ns.equals("")) {
                 sb.append(" namespace='").append(ns).append("'");
             }
             sb.append("/>\n");
         }
         sb.append("</xsd:schema>");
         if (LOGGER.isLoggable(Level.FINE)) {
             LOGGER.log(Level.FINE, "Master Pseudo Schema = {0}", sb);
         }
         // override getReader() so that the same source can be used multiple times
         return new StreamSource("file:x-jax-ws-master-doc") {
             @Override
             public Reader getReader() {
                 return new StringReader(sb.toString());
             }
         };
     }
     protected void doProcess(Packet packet) throws SAXException {
         getValidator().reset();
         Class<? extends ValidationErrorHandler> handlerClass = feature.getErrorHandler();
         ValidationErrorHandler handler;
         try {
             handler = handlerClass.newInstance();
         } catch(Exception e) {
             throw new WebServiceException(e);
         }
         handler.setPacket(packet);
         getValidator().setErrorHandler(handler);
         Message msg = packet.getMessage().copy();
         Source source = msg.readPayloadAsSource();
         try {
             // Validator javadoc allows ONLY SAX, and DOM Sources
             // But the impl seems to handle all kinds.
             getValidator().validate(source);
         } catch(IOException e) {
             throw new WebServiceException(e);
         }
     }
     private String getTargetNamespace(DOMSource src) {
         Element elem = (Element)src.getNode();
         return elem.getAttribute("targetNamespace");
     }
 //    protected static void printSource(Source src) {
 //        try {
 //            ByteArrayBuffer bos = new ByteArrayBuffer();
 //            StreamResult sr = new StreamResult(bos );
 //            Transformer trans = TransformerFactory.newInstance().newTransformer();
 //            trans.transform(src, sr);
 //            LOGGER.info("**** src ******"+bos.toString());
 //            bos.close();
 //        } catch(Exception e) {
 //            e.printStackTrace();
 //        }
 //    }
 }

Mercurial > jdk8-mips64-public > jaxws / annotate

src/share/jaxws_classes/com/sun/xml/internal/ws/util/pipe/AbstractSchemaValidationTube.java@9c07ef4934dd (annotated)

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