Package org.apache.xalan.xsltc.compiler

Examples of org.apache.xalan.xsltc.compiler.XSLTC


    }

    public Transformer newTransformer() throws
  TransformerConfigurationException
    {
        XSLTC xsltc = new XSLTC();
        xsltc.init();
        String stylesheetName = _stylesheet.getSystemId();
        int index = stylesheetName.indexOf('.');
        String transletName = stylesheetName.substring(0,index);
        boolean isSuccessful = true;
        try {
            File file = new File(stylesheetName);
            URL url = file.toURL();
            isSuccessful = xsltc.compile(url);
        } catch (MalformedURLException e) {
            throw new TransformerConfigurationException(
                "URL for stylesheet '" + stylesheetName +
                "' can not be formed.");
        }
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    public Transformer newTransformer(Source stylesheet) throws
  TransformerConfigurationException
    {
  XSLTC xsltc = new XSLTC();
  xsltc.init();
  String stylesheetName = stylesheet.getSystemId();
  int index = stylesheetName.indexOf('.');
  String transletName = stylesheetName.substring(0,index);
  boolean isSuccessful = true;
  try {
      File file = new File(stylesheetName);
      URL url = file.toURL();
      isSuccessful = xsltc.compile(url);
  } catch (MalformedURLException e) {
      throw new TransformerConfigurationException(
    "URL for stylesheet '" + stylesheetName +
    "' can not be formed.");
  }
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      out.println("<h1>Compilation error</h1>");
      out.println("The parameter <b><tt>sheet</tt></b> "+
      "must be specified");
  }
  else {
      XSLTC xsltc = new XSLTC();

      xsltc.init();
      xsltc.compile(new URL(stylesheetName));
      out.println("<h1>Compilation successful</h1>");
      out.println("The stylesheet was compiled into the translet "+
      "class "+xsltc.getClassName() + " and is now "+
      "available for transformations on this server.");
  }
  out.println("</body></html>");
    }
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        return new TemplatesImpl(bytecodes, transletClassName, null, _indentNumber, this);     
      }
  }
 
  // Create and initialize a stylesheet compiler
  final XSLTC xsltc = new XSLTC();
  if (_debug) xsltc.setDebug(true);
  if (_enableInlining) xsltc.setTemplateInlining(true);
  xsltc.init();

  // Set a document loader (for xsl:include/import) if defined
  if (_uriResolver != null) {
      xsltc.setSourceLoader(this);
  }

  // Pass parameters to the Parser to make sure it locates the correct
  // <?xml-stylesheet ...?> PI in an XML input document
  if ((_piParams != null) && (_piParams.get(source) != null)) {
      // Get the parameters for this Source object
      PIParamWrapper p = (PIParamWrapper)_piParams.get(source);
      // Pass them on to the compiler (which will pass then to the parser)
      if (p != null) {
    xsltc.setPIParameters(p._media, p._title, p._charset);
      }
  }

  // Set the attributes for translet generation
  int outputType = XSLTC.BYTEARRAY_OUTPUT;
  if (_generateTranslet || _autoTranslet) {
      // Set the translet name
      xsltc.setClassName(getTransletBaseName(source));
   
      if (_destinationDirectory != null)
        xsltc.setDestDirectory(_destinationDirectory);
      else {
        String xslName = getStylesheetFileName(source);
        if (xslName != null) {
              File xslFile = new File(xslName);
              String xslDir = xslFile.getParent();
     
              if (xslDir != null)
                  xsltc.setDestDirectory(xslDir);
        }
      }
   
      if (_packageName != null)
          xsltc.setPackageName(_packageName);
 
      if (_jarFileName != null) {
        xsltc.setJarFileName(_jarFileName);
        outputType = XSLTC.BYTEARRAY_AND_JAR_OUTPUT;
      }
      else
        outputType = XSLTC.BYTEARRAY_AND_FILE_OUTPUT;
  }

  // Compile the stylesheet
  final InputSource input = Util.getInputSource(xsltc, source);
  byte[][] bytecodes = xsltc.compile(null, input, outputType);
  final String transletName = xsltc.getClassName();

  // Output to the jar file if the jar file name is set.
  if ((_generateTranslet || _autoTranslet)
       && bytecodes != null && _jarFileName != null) {
      try {
        xsltc.outputToJar();
      }
      catch (java.io.IOException e) { }
  }

  // Reset the per-session attributes to their default values
  // after each newTemplates() call.
  resetTransientAttributes();

  // Pass compiler warnings to the error listener
  if (_errorListener != this) {
      try {
    passWarningsToListener(xsltc.getWarnings());
      }
      catch (TransformerException e) {
    throw new TransformerConfigurationException(e);
      }
  }
  else {
      xsltc.printWarnings();
  }

  // Check that the transformation went well before returning
    if (bytecodes == null) {
       
        ErrorMsg err = new ErrorMsg(ErrorMsg.JAXP_COMPILE_ERR);
        TransformerConfigurationException exc =  new TransformerConfigurationException(err.toString());
       
        // Pass compiler errors to the error listener
        if (_errorListener != null) {
            passErrorsToListener(xsltc.getErrors());
           
            // As required by TCK 1.2, send a fatalError to the
            // error listener because compilation of the stylesheet
            // failed and no further processing will be possible.
            try {
                _errorListener.fatalError(exc);
            } catch (TransformerException te) {
                // well, we tried.
            }   
        }
        else {
            xsltc.printErrors();
        }
        throw exc;
    }

  return new TemplatesImpl(bytecodes, transletName,
      xsltc.getOutputProperties(), _indentNumber, this);
    }
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    {
  _indentNumber = indentNumber;
  _tfactory = tfactory;

        // Initialize a parser object
        XSLTC xsltc = new XSLTC();
        xsltc.init();
        xsltc.setOutputType(XSLTC.BYTEARRAY_OUTPUT);
        _parser = xsltc.getParser();
    }
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     * @return The Templates object that was created during the SAX event
     *         process, or null if no Templates object has been created.
     */
    public Templates getTemplates() {
  try {
      XSLTC xsltc = _parser.getXSLTC();

      // Set a document loader (for xsl:include/import) if defined
      if (_uriResolver != null) {
    xsltc.setSourceLoader(this);
      }

      // Set the translet class name if not already set
      String transletName = null;
      if (_systemId != null) {
    transletName = Util.baseName(_systemId);
      }
      else {
        transletName = (String)_tfactory.getAttribute("translet-name");
      }
      xsltc.setClassName(transletName);

      // Get java-legal class name from XSLTC module
      transletName = xsltc.getClassName();

      Stylesheet stylesheet = null;
      SyntaxTreeNode root = _parser.getDocumentRoot();

      // Compile the translet - this is where the work is done!
      if (!_parser.errorsFound() && root != null) {
    // Create a Stylesheet element from the root node
    stylesheet = _parser.makeStylesheet(root);
    stylesheet.setSystemId(_systemId);
    stylesheet.setParentStylesheet(null);
    _parser.setCurrentStylesheet(stylesheet);

    // Set it as top-level in the XSLTC object
    xsltc.setStylesheet(stylesheet);

    // Create AST under the Stylesheet element
    _parser.createAST(stylesheet);
      }

      // Generate the bytecodes and output the translet class(es)
      if (!_parser.errorsFound() && stylesheet != null) {
    stylesheet.setMultiDocument(xsltc.isMultiDocument());
    stylesheet.setHasIdCall(xsltc.hasIdCall());

                // Class synchronization is needed for BCEL
                synchronized (xsltc.getClass()) {
                    stylesheet.translate();
                }
      }

      if (!_parser.errorsFound()) {
    // Check that the transformation went well before returning
    final byte[][] bytecodes = xsltc.getBytecodes();
    if (bytecodes != null) {
        final TemplatesImpl templates =
      new TemplatesImpl(xsltc.getBytecodes(), transletName,
          _parser.getOutputProperties(), _indentNumber, _tfactory);

        // Set URIResolver on templates object
        if (_uriResolver != null) {
      templates.setURIResolver(_uriResolver);
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