示例#1
0
  /**
   * Validates the specified XML instance document according to the contained schema references (
   * <code>xsi:schemaLocation</code> attribute) and/or to explicitly specified schema references.
   *
   * @param source provides the document to be validated, must not be null
   * @param schemaUris URIs of schema documents to be considered, can be null (only the <code>
   *     xsi:schemaLocation</code> attribute is considered then)
   * @return list of validation events (errors/warnings) that occured, never null, size of 0 means
   *     valid document
   */
  public static List<String> validate(XMLInputSource source, String... schemaUris) {
    final List<String> errors = new LinkedList<String>();

    try {
      RedirectingEntityResolver resolver = new RedirectingEntityResolver();
      if (schemaUris != null) {
        for (int i = 0; i < schemaUris.length; i++) {
          schemaUris[i] = resolver.redirect(schemaUris[i]);
        }
      }
      GrammarPool grammarPool =
          (schemaUris == null ? null : GrammarPoolManager.getGrammarPool(schemaUris));
      XMLParserConfiguration parserConfig =
          createValidatingParser(new RedirectingEntityResolver(), grammarPool);
      parserConfig.setErrorHandler(
          new XMLErrorHandler() {
            @SuppressWarnings("synthetic-access")
            @Override
            public void error(String domain, String key, XMLParseException e) throws XNIException {
              LOG.debug("Encountered error: " + toString(e));
              errors.add("Error: " + toString(e));
            }

            @SuppressWarnings("synthetic-access")
            @Override
            public void fatalError(String domain, String key, XMLParseException e)
                throws XNIException {
              LOG.debug("Encountered fatal error: " + toString(e));
              errors.add("Fatal error: " + toString(e));
            }

            @SuppressWarnings("synthetic-access")
            @Override
            public void warning(String domain, String key, XMLParseException e)
                throws XNIException {
              LOG.debug("Encountered warning: " + toString(e));
              errors.add("Warning: " + toString(e));
            }

            private String toString(XMLParseException e) {
              String s = e.getLocalizedMessage();
              s += " (line: " + e.getLineNumber() + ", column: " + e.getColumnNumber();
              s +=
                  e.getExpandedSystemId() != null
                      ? ", SystemID: '" + e.getExpandedSystemId() + "')"
                      : ")";
              return s;
            }
          });
      parserConfig.parse(source);
    } catch (Exception e) {
      LOG.debug(e.getMessage(), e);
      errors.add("Fatal error: " + e.getMessage());
    }
    return errors;
  }
 public CreateIndexHtmlFilter parse(String body) {
   String html = createHtml(body);
   CreateIndexHtmlFilter nf = new CreateIndexHtmlFilter(1, null);
   XMLParserConfiguration parser = new HTMLConfiguration();
   parser.setProperty(
       "http://cyberneko.org/html/properties/filters", new XMLDocumentFilter[] {nf});
   XMLInputSource source = new XMLInputSource(null, null, null, new StringReader(html), "UTF-8");
   try {
     parser.parse(source);
     return nf;
   } catch (Exception ex) {
     throw new RuntimeException(ex);
   }
 }
示例#3
0
  public void validate(Source source, Result result) throws SAXException, IOException {
    if (result instanceof StreamResult || result == null) {
      final StreamSource streamSource = (StreamSource) source;
      final StreamResult streamResult = (StreamResult) result;
      XMLInputSource input =
          new XMLInputSource(streamSource.getPublicId(), streamSource.getSystemId(), null);
      input.setByteStream(streamSource.getInputStream());
      input.setCharacterStream(streamSource.getReader());

      // Gets the parser configuration. We'll create and initialize a new one, if we
      // haven't created one before or if the previous one was garbage collected.
      boolean newConfig = false;
      XMLParserConfiguration config = (XMLParserConfiguration) fConfiguration.get();
      if (config == null) {
        config = initialize();
        newConfig = true;
      }
      // If settings have changed on the component manager, refresh the error handler and entity
      // resolver.
      else if (fComponentManager.getFeature(PARSER_SETTINGS)) {
        config.setProperty(ENTITY_RESOLVER, fComponentManager.getProperty(ENTITY_RESOLVER));
        config.setProperty(ERROR_HANDLER, fComponentManager.getProperty(ERROR_HANDLER));
        config.setProperty(SECURITY_MANAGER, fComponentManager.getProperty(SECURITY_MANAGER));
      }

      // prepare for parse
      fComponentManager.reset();

      if (streamResult != null) {
        if (fSerializerFactory == null) {
          fSerializerFactory = SerializerFactory.getSerializerFactory(Method.XML);
        }

        // there doesn't seem to be a way to reset a serializer, so we need to make
        // a new one each time.
        Serializer ser;
        if (streamResult.getWriter() != null) {
          ser = fSerializerFactory.makeSerializer(streamResult.getWriter(), new OutputFormat());
        } else if (streamResult.getOutputStream() != null) {
          ser =
              fSerializerFactory.makeSerializer(streamResult.getOutputStream(), new OutputFormat());
        } else if (streamResult.getSystemId() != null) {
          String uri = streamResult.getSystemId();
          OutputStream out = XMLEntityManager.createOutputStream(uri);
          ser = fSerializerFactory.makeSerializer(out, new OutputFormat());
        } else {
          throw new IllegalArgumentException(
              JAXPValidationMessageFormatter.formatMessage(
                  fComponentManager.getLocale(), "StreamResultNotInitialized", null));
        }

        // we're using the parser only as an XNI-to-SAX converter,
        // so that we can use the SAX-based serializer
        SAXParser parser = (SAXParser) fParser.get();
        if (newConfig || parser == null) {
          parser = new SAXParser(config);
          fParser = new SoftReference(parser);
        } else {
          parser.reset();
        }
        config.setDocumentHandler(fSchemaValidator);
        fSchemaValidator.setDocumentHandler(parser);
        parser.setContentHandler(ser.asContentHandler());
      } else {
        fSchemaValidator.setDocumentHandler(null);
      }

      try {
        config.parse(input);
      } catch (XMLParseException e) {
        throw Util.toSAXParseException(e);
      } catch (XNIException e) {
        throw Util.toSAXException(e);
      } finally {
        // release the references to the SAXParser and Serializer
        fSchemaValidator.setDocumentHandler(null);
      }

      return;
    }
    throw new IllegalArgumentException(
        JAXPValidationMessageFormatter.formatMessage(
            fComponentManager.getLocale(),
            "SourceResultMismatch",
            new Object[] {source.getClass().getName(), result.getClass().getName()}));
  }
示例#4
0
  /**
   * parse
   *
   * @param inputSource
   * @exception XNIException
   * @exception java.io.IOException
   */
  public void parse(XMLInputSource inputSource) throws XNIException, IOException {

    reset();
    fConfiguration.parse(inputSource);
  } // parse(XMLInputSource)