jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/tools/internal/ws/wsdl/parser/DOMForest.java@9c07ef4934dd (annotated)

src/share/jaxws_classes/com/sun/tools/internal/ws/wsdl/parser/DOMForest.java@9c07ef4934dd (annotated)

src/share/jaxws_classes/com/sun/tools/internal/ws/wsdl/parser/DOMForest.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
child 1435: a90b319bae7a
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.tools.internal.ws.wsdl.parser;
 import com.sun.istack.internal.NotNull;
 import com.sun.tools.internal.ws.util.xml.XmlUtil;
 import com.sun.tools.internal.ws.wscompile.ErrorReceiver;
 import com.sun.tools.internal.ws.wscompile.WsimportOptions;
 import com.sun.tools.internal.ws.wsdl.document.schema.SchemaConstants;
 import com.sun.tools.internal.xjc.reader.internalizer.LocatorTable;
 import com.sun.xml.internal.bind.marshaller.DataWriter;
 import org.w3c.dom.Document;
 import org.w3c.dom.Element;
 import org.w3c.dom.NodeList;
 import org.xml.sax.ContentHandler;
 import org.xml.sax.*;
 import org.xml.sax.helpers.XMLFilterImpl;
 import javax.xml.parsers.DocumentBuilder;
 import javax.xml.parsers.DocumentBuilderFactory;
 import javax.xml.parsers.ParserConfigurationException;
 import javax.xml.parsers.SAXParserFactory;
 import javax.xml.transform.Transformer;
 import javax.xml.transform.TransformerException;
 import javax.xml.transform.TransformerFactory;
 import javax.xml.transform.dom.DOMSource;
 import javax.xml.transform.sax.SAXResult;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.io.OutputStreamWriter;
 import java.net.*;
 import java.util.*;
 /**
  * @author Vivek Pandey
  */
 public class DOMForest {
     /**
      * To correctly feed documents to a schema parser, we need to remember
      * which documents (of the forest) were given as the root
      * documents, and which of them are read as included/imported
      * documents.
      * <p/>
      * <p/>
      * Set of system ids as strings.
      */
     protected final Set<String> rootDocuments = new HashSet<String>();
     /**
      * Contains wsdl:import(s)
      */
     protected final Set<String> externalReferences = new HashSet<String>();
     /**
      * actual data storage map&lt;SystemId,Document>.
      */
     protected final Map<String, Document> core = new HashMap<String, Document>();
     protected final ErrorReceiver errorReceiver;
     private final DocumentBuilder documentBuilder;
     private final SAXParserFactory parserFactory;
     /**
      * inlined schema elements inside wsdl:type section
      */
     protected final List<Element> inlinedSchemaElements = new ArrayList<Element>();
     /**
      * Stores location information for all the trees in this forest.
      */
     public final LocatorTable locatorTable = new LocatorTable();
     protected final EntityResolver entityResolver;
     /**
      * Stores all the outer-most &lt;jaxb:bindings> customizations.
      */
     public final Set<Element> outerMostBindings = new HashSet<Element>();
     /**
      * Schema language dependent part of the processing.
      */
     protected final InternalizationLogic logic;
     protected final WsimportOptions options;
     public DOMForest(InternalizationLogic logic, @NotNull EntityResolver entityResolver, WsimportOptions options, ErrorReceiver errReceiver) {
         this.options = options;
         this.entityResolver = entityResolver;
         this.errorReceiver = errReceiver;
         this.logic = logic;
         try {
             // secure xml processing can be switched off if input requires it
             boolean secureProcessingEnabled = options == null || !options.disableXmlSecurity;
             DocumentBuilderFactory dbf = XmlUtil.newDocumentBuilderFactory(secureProcessingEnabled);
             dbf.setNamespaceAware(true);
             this.documentBuilder = dbf.newDocumentBuilder();
             this.parserFactory = XmlUtil.newSAXParserFactory(secureProcessingEnabled);
             this.parserFactory.setNamespaceAware(true);
         } catch (ParserConfigurationException e) {
             throw new AssertionError(e);
         }
     }
     public List<Element> getInlinedSchemaElement() {
         return inlinedSchemaElements;
     }
     public @NotNull Document parse(InputSource source, boolean root) throws SAXException, IOException {
         if (source.getSystemId() == null)
             throw new IllegalArgumentException();
         return parse(source.getSystemId(), source, root);
     }
     /**
      * Parses an XML at the given location (
      * and XMLs referenced by it) into DOM trees
      * and stores them to this forest.
      *
      * @return the parsed DOM document object.
      */
     public Document parse(String systemId, boolean root) throws SAXException, IOException{
         systemId = normalizeSystemId(systemId);
         InputSource is = null;
         // allow entity resolver to find the actual byte stream.
         is = entityResolver.resolveEntity(null, systemId);
         if (is == null)
             is = new InputSource(systemId);
         else {
             resolvedCache.put(systemId, is.getSystemId());
             systemId=is.getSystemId();
         }
         if (core.containsKey(systemId)) {
             // this document has already been parsed. Just ignore.
             return core.get(systemId);
         }
         if(!root)
             addExternalReferences(systemId);
         // but we still use the original system Id as the key.
         return parse(systemId, is, root);
     }
     protected Map<String,String> resolvedCache = new HashMap<String,String>();
     public Map<String,String> getReferencedEntityMap() {
         return resolvedCache;
     }
     /**
      * Parses the given document and add it to the DOM forest.
      *
      * @return null if there was a parse error. otherwise non-null.
      */
     private @NotNull Document parse(String systemId, InputSource inputSource, boolean root) throws SAXException, IOException{
         Document dom = documentBuilder.newDocument();
         systemId = normalizeSystemId(systemId);
         // put into the map before growing a tree, to
         // prevent recursive reference from causing infinite loop.
         core.put(systemId, dom);
         dom.setDocumentURI(systemId);
         if (root)
             rootDocuments.add(systemId);
         try {
             XMLReader reader = createReader(dom);
             InputStream is = null;
             if(inputSource.getByteStream() == null){
                 inputSource = entityResolver.resolveEntity(null, systemId);
             }
             reader.parse(inputSource);
             Element doc = dom.getDocumentElement();
             if (doc == null) {
                 return null;
             }
             NodeList schemas = doc.getElementsByTagNameNS(SchemaConstants.NS_XSD, "schema");
             for (int i = 0; i < schemas.getLength(); i++) {
                 inlinedSchemaElements.add((Element) schemas.item(i));
             }
         } catch (ParserConfigurationException e) {
             errorReceiver.error(e);
             throw new SAXException(e.getMessage());
         }
         resolvedCache.put(systemId, dom.getDocumentURI());
         return dom;
     }
     public void addExternalReferences(String ref) {
         if (!externalReferences.contains(ref))
             externalReferences.add(ref);
     }
     public Set<String> getExternalReferences() {
         return externalReferences;
     }
     public interface Handler extends ContentHandler {
         /**
          * Gets the DOM that was built.
          */
         public Document getDocument();
     }
     /**
          * Returns a {@link org.xml.sax.XMLReader} to parse a document into this DOM forest.
          * <p/>
          * This version requires that the DOM object to be created and registered
          * to the map beforehand.
          */
     private XMLReader createReader(Document dom) throws SAXException, ParserConfigurationException {
         XMLReader reader = parserFactory.newSAXParser().getXMLReader();
         DOMBuilder dombuilder = new DOMBuilder(dom, locatorTable, outerMostBindings);
         try {
             reader.setProperty("http://xml.org/sax/properties/lexical-handler", dombuilder);
         } catch(SAXException e) {
             errorReceiver.debug(e.getMessage());
         }
         ContentHandler handler = new WhitespaceStripper(dombuilder, errorReceiver, entityResolver);
         handler = new VersionChecker(handler, errorReceiver, entityResolver);
         // insert the reference finder so that
         // included/imported schemas will be also parsed
         XMLFilterImpl f = logic.createExternalReferenceFinder(this);
         f.setContentHandler(handler);
         if (errorReceiver != null)
             f.setErrorHandler(errorReceiver);
         f.setEntityResolver(entityResolver);
         reader.setContentHandler(f);
         if (errorReceiver != null)
             reader.setErrorHandler(errorReceiver);
         reader.setEntityResolver(entityResolver);
         return reader;
     }
     private String normalizeSystemId(String systemId) {
         try {
             systemId = new URI(systemId).normalize().toString();
         } catch (URISyntaxException e) {
             // leave the system ID untouched. In my experience URI is often too strict
         }
         return systemId;
     }
     boolean isExtensionMode() {
         return options.isExtensionMode();
     }
     /**
      * Gets the DOM tree associated with the specified system ID,
      * or null if none is found.
      */
     public Document get(String systemId) {
         Document doc = core.get(systemId);
         if (doc == null && systemId.startsWith("file:/") && !systemId.startsWith("file://")) {
             // As of JDK1.4, java.net.URL.toExternal method returns URLs like
             // "file:/abc/def/ghi" which is an incorrect file protocol URL according to RFC1738.
             // Some other correctly functioning parts return the correct URLs ("file:///abc/def/ghi"),
             // and this descripancy breaks DOM look up by system ID.
             // this extra check solves this problem.
             doc = core.get("file://" + systemId.substring(5));
         }
         if (doc == null && systemId.startsWith("file:")) {
             // on Windows, filenames are case insensitive.
             // perform case-insensitive search for improved user experience
             String systemPath = getPath(systemId);
             for (String key : core.keySet()) {
                 if (key.startsWith("file:") && getPath(key).equalsIgnoreCase(systemPath)) {
                     doc = core.get(key);
                     break;
                 }
             }
         }
         return doc;
     }
     /**
      * Strips off the leading 'file:///' portion from an URL.
      */
     private String getPath(String key) {
         key = key.substring(5); // skip 'file:'
         while (key.length() > 0 && key.charAt(0) == '/')
             key = key.substring(1);
         return key;
     }
     /**
      * Gets all the system IDs of the documents.
      */
     public String[] listSystemIDs() {
         return core.keySet().toArray(new String[core.keySet().size()]);
     }
     /**
      * Gets the system ID from which the given DOM is parsed.
      * <p/>
      * Poor-man's base URI.
      */
     public String getSystemId(Document dom) {
         for (Map.Entry<String, Document> e : core.entrySet()) {
             if (e.getValue() == dom)
                 return e.getKey();
         }
         return null;
     }
     /**
      * Gets the first one (which is more or less random) in {@link #rootDocuments}.
      */
     public String getFirstRootDocument() {
         if(rootDocuments.isEmpty()) return null;
         return rootDocuments.iterator().next();
     }
     public Set<String> getRootDocuments() {
         return rootDocuments;
     }
     /**
      * Dumps the contents of the forest to the specified stream.
      * <p/>
      * This is a debug method. As such, error handling is sloppy.
      */
     public void dump(OutputStream out) throws IOException {
         try {
             // create identity transformer
             // secure xml processing can be switched off if input requires it
             boolean secureProcessingEnabled = options == null || !options.disableXmlSecurity;
             TransformerFactory tf = XmlUtil.newTransformerFactory(secureProcessingEnabled);
             Transformer it = tf.newTransformer();
             for (Map.Entry<String, Document> e : core.entrySet()) {
                 out.write(("---<< " + e.getKey() + '\n').getBytes());
                 DataWriter dw = new DataWriter(new OutputStreamWriter(out), null);
                 dw.setIndentStep("  ");
                 it.transform(new DOMSource(e.getValue()),
                         new SAXResult(dw));
                 out.write("\n\n\n".getBytes());
             }
         } catch (TransformerException e) {
             e.printStackTrace();
         }
     }
 }

Mercurial > jdk8-mips64-public > jaxws / annotate

src/share/jaxws_classes/com/sun/tools/internal/ws/wsdl/parser/DOMForest.java@9c07ef4934dd (annotated)

src/share/jaxws_classes/com/sun/tools/internal/ws/wsdl/parser/DOMForest.java