gnomexmlreader.java

linux下建立JAVA虚拟机的源码KAFFE

  {
    if (entityResolver == null)
      {
        return null;
      }
    try
      {
        systemId = XMLJ.getAbsoluteURI (base, systemId);
        InputSource source = entityResolver.resolveEntity (publicId, systemId);
        return (source == null) ? null : XMLJ.getInputStream (source);
      }
    catch (Exception e)
      {
        if (e instanceof SAXException)
          {
            throw (SAXException) e;
          }
        else
          {
            throw new SAXException (e);
          }
      }
  }

  private void notationDecl (String name, String publicId, String systemId)
    throws SAXException
  {
    if (seenFatalError || dtdHandler == null)
      {
        return;
      }
    try
      {
        systemId = XMLJ.getAbsoluteURI (base, systemId);
        dtdHandler.notationDecl (name, publicId, systemId);
      }
    catch (Exception e)
      {
        if (e instanceof SAXException)
          {
            throw (SAXException) e;
          }
        else
          {
            throw new SAXException (e);
          }
      }
  }

  private void attributeDecl (String eName, String aName, String type,
                              String mode, String value)
    throws SAXException
  {
    if (seenFatalError || declarationHandler == null)
      {
        return;
      }
    try
      {
        declarationHandler.attributeDecl (eName, aName, type, mode, value);
      }
    catch (Exception e)
      {
        if (e instanceof SAXException)
          {
            throw (SAXException) e;
          }
        else
          {
            throw new SAXException (e);
          }
      }
  }

  private void elementDecl (String name, String model)
    throws SAXException
  {
    if (seenFatalError || declarationHandler == null)
      {
        return;
      }
    try
      {
        declarationHandler.elementDecl (name, model);
      }
    catch (Exception e)
      {
        if (e instanceof SAXException)
          {
            throw (SAXException) e;
          }
        else
          {
            throw new SAXException (e);
          }
      }
  }

  private void unparsedEntityDecl (String name, String publicId,
                                   String systemId, String notationName)
    throws SAXException
  {
    if (seenFatalError || dtdHandler == null)
      {
        return;
      }
    try
      {
        systemId = XMLJ.getAbsoluteURI (base, systemId);
        dtdHandler.unparsedEntityDecl (name, publicId, systemId,
                                       notationName);
      }
    catch (Exception e)
      {
        if (e instanceof SAXException)
          {
            throw (SAXException) e;
          }
        else
          {
            throw new SAXException (e);
          }
      }
  }

  private void setDocumentLocator (Object ctx, Object loc)
  {
    locator = new GnomeLocator (ctx, loc);
    if (seenFatalError || contentHandler == null)
      {
        return;
      }
    try
      {
        contentHandler.setDocumentLocator (locator);
      }
    catch (Exception e)
      {
      }
  }
  
  private void startDocument (boolean standalone)
    throws SAXException
  {
    this.standalone = standalone;
    seenStartDocument = true;
    if (contentHandler == null)
      {
        return;
      }
    try
      {
        contentHandler.startDocument ();
      }
    catch (Exception e)
      {
        if (e instanceof SAXException)
          {
            throw (SAXException) e;
          }
        else
          {
            throw new SAXException (e);
          }
      }
  }

  private void endDocument ()
    throws SAXException
  {
    if (contentHandler == null)
      {
        return;
      }
    try
      {
        contentHandler.endDocument();
      }
    catch (Exception e)
      {
        if (e instanceof SAXException)
          {
            throw (SAXException) e;
          }
        else
          {
            throw new SAXException (e);
          }
      }
  }

  private void startElement(String name, String[] attrs)
    throws SAXException
  {
    if (seenFatalError || contentHandler == null)
      {
        return;
      }
    try
      {
        XMLName xName = new XMLName (this, name);
        if (namespaces)
          {
            // Handle defined namespaces
            ns.push ();
            int len = (attrs == null) ? 0 : attrs.length;
            if (len > 0)
              {
                ArrayList filtered = new ArrayList (len);
                for (int i = 0; i < len; i += 2)
                  {
                    String attName = attrs[i];
                    String attValue = attrs[i + 1];
                    if (attName.equals ("xmlns"))
                      {
                        startPrefixMapping ("", attValue);
                      }
                    else if (attName.startsWith ("xmlns:"))
                      {
                        startPrefixMapping (attName.substring (6), attValue);
                      }
                    else
                      {
                        filtered.add (attName);
                        filtered.add (attValue);
                      }
                  }
                // Remove xmlns attributes
                attrs = new String[filtered.size ()];
                filtered.toArray (attrs);
              }
          }
        // Construct attributes
        Attributes atts = new StringArrayAttributes (this, attrs);
        contentHandler.startElement (xName.uri, xName.localName, xName.qName,
                                     atts);
      }
    catch (Exception e)
      {
        if (e instanceof SAXException)
          {
            throw (SAXException) e;
          }
        else
          {
            throw new SAXException (e);
          }
      }
  }

  private void endElement (String name)
    throws SAXException
  {
    if (seenFatalError || contentHandler == null)
      {
        return;
      }
    try
      {
        XMLName xName = new XMLName (this, name);
        String uri = (xName.uri == null) ? "" : xName.uri;
        contentHandler.endElement (uri, xName.localName, xName.qName);
        // Handle undefining namespaces
        if (namespaces)
          {
            for (Iterator i = ns.currentPrefixes (); i.hasNext (); )
              {
                endPrefixMapping ((String) i.next ());
              }
            ns.pop (); // releases current depth
          }
      }
    catch (Exception e)
      {
        if (e instanceof SAXException)
          {
            throw (SAXException) e;
          }
        else
          {
            throw new SAXException (e);
          }
      }
  }

  private void startPrefixMapping (String prefix, String uri)
    throws SAXException
  {
    if (seenFatalError || contentHandler == null)
      {
        return;
      }
    ns.define (prefix, uri);
    contentHandler.startPrefixMapping (prefix, uri);
  }

  private void endPrefixMapping (String prefix)
    throws SAXException
  {
    if (seenFatalError || contentHandler == null)
      {
        return;
      }
    contentHandler.endPrefixMapping (prefix);
  }

  private void characters (String text)
    throws SAXException
  {
    if (seenFatalError || contentHandler == null || text == null)
      {
        return;
      }
    try
      {
        char[] ch = text.toCharArray ();
        contentHandler.characters (ch, 0, ch.length);
      }
    catch (Exception e)
      {
        if (e instanceof SAXException)
          {
            throw (SAXException) e;
          }
        else
          {
            throw new SAXException (e);
          }
      }
  }

  private void ignorableWhitespace (String text)
    throws SAXException
  {
    if (seenFatalError || contentHandler == null || text == null)
      {
        return;
      }
    try
      {
        char[] ch = text.toCharArray ();
        contentHandler.ignorableWhitespace (ch, 0, ch.length);
      }
    catch (Exception e)
      {
        if (e instanceof SAXException)
          {
            throw (SAXException) e;
          }
        else
          {
            throw new SAXException (e);
          }
      }
  }

  private void processingInstruction (String target, String data)
    throws SAXException
  {
    if (seenFatalError || contentHandler == null)
      {
        return;
      }
    try
      {
        if (data == null)
          {
            data = "";
          }
        contentHandler.processingInstruction (target, data);
      }
    catch (Exception e)
      {
        if (e instanceof SAXException)
          {
            throw (SAXException) e;
          }
        else
          {
            throw new SAXException (e);
          }
      }
  }

  private void comment (String text)
    throws SAXException
  {
    if (seenFatalError || lexicalHandler == null || text == null)
      {
        return;
      }
    try
      {
        char[] ch = text.toCharArray ();
        lexicalHandler.comment (ch, 0, ch.length);
      }
    catch (Exception e)
      {
        if (e instanceof SAXException)
          {
            throw (SAXException) e;
          }
        else
          {
            throw new SAXException (e);
          }
      }
  }

  private void cdataBlock (String text)
    throws SAXException
  {
    if (seenFatalError || text == null)
      {
        return;
      }
    try
      {
        if (lexicalHandler == null)
          {
            characters(text);
          }
        else
          {
            lexicalHandler.startCDATA();
            characters(text);
            lexicalHandler.endCDATA();
          }
      }
    catch (Exception e)
      {
        if (e instanceof SAXException)
          {
            throw (SAXException) e;
          }
        else
          {
            throw new SAXException (e);
          }
      }
  }

  private void warning (String message,
                        int lineNumber, int columnNumber,
                        String publicId, String systemId)
    throws SAXException
  {
    if (seenFatalError || errorHandler == null)
      {
        return;
      }
    try
      {
        Locator l = new StandaloneLocator (lineNumber, columnNumber,
                                           publicId, systemId);
        errorHandler.warning (new SAXParseException (message, l));
      }
    catch (Exception e)
      {
        if (e instanceof SAXException)
          {
            throw (SAXException) e;
          }
        else
          {
            throw new SAXException (e);
          }
      }
  }

  private void error (String message,
                      int lineNumber, int columnNumber,
                      String publicId, String systemId)
    throws SAXException
  {
    if (seenFatalError || errorHandler == null)
      {
        return;
      }
    try
      {
        Locator l = new StandaloneLocator (lineNumber, columnNumber,
                                           publicId, systemId);
        errorHandler.error (new SAXParseException (message, l));
      }
    catch (Exception e)
      {
        if (e instanceof SAXException)
          {
            throw (SAXException) e;
          }
        else
          {
            throw new SAXException (e);
          }
      }
  }

  private void fatalError (String message,
                           int lineNumber, int columnNumber,
                           String publicId, String systemId)
    throws SAXException
  {
    if (seenFatalError || errorHandler == null)
      {
        return;
      }
    try
      {
        if (!seenStartDocument)
          {
            startDocument (false);
          }
        seenFatalError = true;
        Locator l = new StandaloneLocator (lineNumber, columnNumber,
                                           publicId, systemId);
        errorHandler.fatalError (new SAXParseException (message, l));
      }
    catch (Exception e)
      {
        if (e instanceof SAXException)
          {
            throw (SAXException) e;
          }
        else
          {
            throw new SAXException (e);
          }
      }
  }

}