process.java

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/*
 * The Apache Software License, Version 1.1
 *
 *
 * Copyright (c) 1999 The Apache Software Foundation.  All rights 
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer. 
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:  
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Xalan" and "Apache Software Foundation" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written 
 *    permission, please contact [e-mail].
 *
 * 5. Products derived from this software may not be called "Apache",
 *    nor may "Apache" appear in their name, without prior written
 *    permission of the Apache Software Foundation.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation and was
 * originally based on software copyright (c) 1999, Lotus
 * Development Corporation., http://www.lotus.com.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */
package org.apache.xalan.xslt;

import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.PrintWriter;
import java.io.StringReader;
import java.util.Properties;
import java.util.ResourceBundle;
import java.util.Vector;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.FactoryConfigurationError;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Source;
import javax.xml.transform.Templates;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.TransformerFactoryConfigurationError;
import javax.xml.transform.URIResolver;
import javax.xml.transform.dom.DOMResult;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.sax.SAXResult;
import javax.xml.transform.sax.SAXSource;
import javax.xml.transform.sax.SAXTransformerFactory;
import javax.xml.transform.sax.TransformerHandler;
import javax.xml.transform.stream.StreamResult;
import javax.xml.transform.stream.StreamSource;
import org.apache.xalan.processor.TransformerFactoryImpl;
import org.apache.xalan.processor.XSLProcessorVersion;
import org.apache.xalan.res.XSLMessages;
import org.apache.xalan.res.XSLTErrorResources;
import org.apache.xalan.trace.PrintTraceListener;
import org.apache.xalan.trace.TraceManager;
import org.apache.xalan.transformer.TransformerImpl;
import org.apache.xalan.transformer.XalanProperties;
import org.apache.xml.utils.DefaultErrorHandler;
import org.apache.xml.utils.WrappedRuntimeException;
import org.apache.xml.utils.res.XResourceBundle;
import org.w3c.dom.Document;
import org.w3c.dom.DocumentFragment;
import org.w3c.dom.Node;
import org.xml.sax.ContentHandler;
import org.xml.sax.EntityResolver;
import org.xml.sax.ErrorHandler;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.xml.sax.SAXNotRecognizedException;
import org.xml.sax.SAXNotSupportedException;
import org.xml.sax.XMLReader;
import org.xml.sax.helpers.XMLReaderFactory;

/**
 * <meta name="usage" content="general"/>
 * The main() method handles the Xalan command-line interface.
 */
public class Process
{
  /**
   * Prints argument options.
   *
   * @param resbundle Resource bundle
   */
  protected static void printArgOptions(ResourceBundle resbundle)
  {
    System.out.println(resbundle.getString("xslProc_option"));  //"xslproc options: ");
    System.out.println("\n\t\t\t" + resbundle.getString("xslProc_common_options") + "\n");
    System.out.println(resbundle.getString("optionXSLTC"));  //"    [-XSLTC (use XSLTC for transformation)]
    System.out.println(resbundle.getString("optionIN"));  //"    [-IN inputXMLURL]");
    System.out.println(resbundle.getString("optionXSL"));  //"   [-XSL XSLTransformationURL]");
    System.out.println(resbundle.getString("optionOUT"));  //"   [-OUT outputFileName]");

    // System.out.println(resbundle.getString("optionE")); //"   [-E (Do not expand entity refs)]");
    System.out.println(resbundle.getString("optionV"));  //"   [-V (Version info)]");

    // System.out.println(resbundle.getString("optionVALIDATE")); //"   [-VALIDATE (Set whether validation occurs.  Validation is off by default.)]");
    System.out.println(resbundle.getString("optionEDUMP"));  //"   [-EDUMP {optional filename} (Do stackdump on error.)]");
    System.out.println(resbundle.getString("optionXML"));  //"   [-XML (Use XML formatter and add XML header.)]");
    System.out.println(resbundle.getString("optionTEXT"));  //"   [-TEXT (Use simple Text formatter.)]");
    System.out.println(resbundle.getString("optionHTML"));  //"   [-HTML (Use HTML formatter.)]");
    System.out.println(resbundle.getString("optionPARAM"));  //"   [-PARAM name expression (Set a stylesheet parameter)]");
    
    System.out.println(resbundle.getString("optionMEDIA"));
    System.out.println(resbundle.getString("optionFLAVOR"));
    System.out.println(resbundle.getString("optionDIAG"));
    System.out.println(resbundle.getString("optionURIRESOLVER"));  //"   [-URIRESOLVER full class name (URIResolver to be used to resolve URIs)]");    
    System.out.println(resbundle.getString("optionENTITYRESOLVER"));  //"   [-ENTITYRESOLVER full class name (EntityResolver to be used to resolve entities)]");
    waitForReturnKey(resbundle);
    System.out.println(resbundle.getString("optionCONTENTHANDLER"));  //"   [-CONTENTHANDLER full class name (ContentHandler to be used to serialize output)]");
    
    System.out.println("\n\t\t\t" + resbundle.getString("xslProc_xalan_options") + "\n");
    
    System.out.println(resbundle.getString("optionQC"));  //"   [-QC (Quiet Pattern Conflicts Warnings)]");

    // System.out.println(resbundle.getString("optionQ"));  //"   [-Q  (Quiet Mode)]"); // sc 28-Feb-01 commented out
    System.out.println(resbundle.getString("optionTT"));  //"   [-TT (Trace the templates as they are being called.)]");
    System.out.println(resbundle.getString("optionTG"));  //"   [-TG (Trace each generation event.)]");
    System.out.println(resbundle.getString("optionTS"));  //"   [-TS (Trace each selection event.)]");
    System.out.println(resbundle.getString("optionTTC"));  //"   [-TTC (Trace the template children as they are being processed.)]");
    System.out.println(resbundle.getString("optionTCLASS"));  //"   [-TCLASS (TraceListener class for trace extensions.)]");
    System.out.println(resbundle.getString("optionLINENUMBERS")); //"   [-L use line numbers]"
    System.out.println(resbundle.getString("optionINCREMENTAL"));
    System.out.println(resbundle.getString("optionNOOPTIMIMIZE"));
    System.out.println(resbundle.getString("optionRL"));
        
    System.out.println("\n\t\t\t" + resbundle.getString("xslProc_xsltc_options") + "\n");
    System.out.println(resbundle.getString("optionXO"));
    System.out.println(resbundle.getString("optionXD"));
    waitForReturnKey(resbundle);    
    System.out.println(resbundle.getString("optionXJ"));
    System.out.println(resbundle.getString("optionXP"));
    System.out.println(resbundle.getString("optionXN"));
    System.out.println(resbundle.getString("optionXX"));
    System.out.println(resbundle.getString("optionXT"));
  }
  
  /**
   * Command line interface to transform an XML document according to
   * the instructions found in an XSL stylesheet.  
   * <p>The Process class provides basic functionality for 
   * performing transformations from the command line.  To see a 
   * list of arguments supported, call with zero arguments.</p>
   * <p>To set stylesheet parameters from the command line, use 
   * <code>-PARAM name expression</code>. If you want to set the 
   * parameter to a string value, simply pass the string value 
   * as-is, and it will be interpreted as a string.  (Note: if 
   * the value has spaces in it, you may need to quote it depending 
   * on your shell environment).</p>
   *
   * @param argv Input parameters from command line
   */
  public static void main(String argv[])
  {
    
    // Runtime.getRuntime().traceMethodCalls(false); // turns Java tracing off
    boolean doStackDumpOnError = false;
    boolean setQuietMode = false;
    boolean doDiag = false;

    // Runtime.getRuntime().traceMethodCalls(false);
    // Runtime.getRuntime().traceInstructions(false);

    /**
     * The default diagnostic writer...
     */
    java.io.PrintWriter diagnosticsWriter = new PrintWriter(System.err, true);
    java.io.PrintWriter dumpWriter = diagnosticsWriter;
    ResourceBundle resbundle =
      (XSLMessages.loadResourceBundle(
        org.apache.xml.utils.res.XResourceBundle.ERROR_RESOURCES));
    String flavor = "s2s";

    if (argv.length < 1)
    {
      printArgOptions(resbundle);
    }
    else
    {
      boolean useXSLTC = false;
      for (int i = 0; i < argv.length; i++)
      {
        if ("-XSLTC".equalsIgnoreCase(argv[i]))
        {
          useXSLTC = true;
        }
      }
        
      TransformerFactory tfactory;
      if (useXSLTC)
      {
	 String key = "javax.xml.transform.TransformerFactory";
	 String value = "org.apache.xalan.xsltc.trax.TransformerFactoryImpl";
	 Properties props = System.getProperties();
	 props.put(key, value);
	 System.setProperties(props);      
      }
      
      try
      {
        tfactory = TransformerFactory.newInstance();
      }
      catch (TransformerFactoryConfigurationError pfe)
      {
        pfe.printStackTrace(dumpWriter);
        diagnosticsWriter.println(
          XSLMessages.createMessage(
            XSLTErrorResources.ER_NOT_SUCCESSFUL, null));  //"XSL Process was not successful.");

        tfactory = null;  // shut up compiler

        doExit(-1);
      }

      boolean formatOutput = false;
      boolean useSourceLocation = false;
      String inFileName = null;
      String outFileName = null;
      String dumpFileName = null;
      String xslFileName = null;
      String treedumpFileName = null;
      PrintTraceListener tracer = null;
      String outputType = null;
      String media = null;
      Vector params = new Vector();
      boolean quietConflictWarnings = false;
      URIResolver uriResolver = null;
      EntityResolver entityResolver = null;
      ContentHandler contentHandler = null;
      int recursionLimit=-1;

      for (int i = 0; i < argv.length; i++)
      {
        if ("-XSLTC".equalsIgnoreCase(argv[i]))
        {
          // The -XSLTC option has been processed.
        }
        else if ("-TT".equalsIgnoreCase(argv[i]))
        {
          if (!useXSLTC)
          {
            if (null == tracer)
              tracer = new PrintTraceListener(diagnosticsWriter);

            tracer.m_traceTemplates = true;
          }
          else
            printInvalidXSLTCOption("-TT");

          // tfactory.setTraceTemplates(true);
        }
        else if ("-TG".equalsIgnoreCase(argv[i]))
        {
          if (!useXSLTC)
          {
            if (null == tracer)
              tracer = new PrintTraceListener(diagnosticsWriter);

            tracer.m_traceGeneration = true;
          }
          else
            printInvalidXSLTCOption("-TG");

          // tfactory.setTraceSelect(true);
        }
        else if ("-TS".equalsIgnoreCase(argv[i]))
        {
          if (!useXSLTC)
          {
            if (null == tracer)
              tracer = new PrintTraceListener(diagnosticsWriter);

            tracer.m_traceSelection = true;
          }
          else
            printInvalidXSLTCOption("-TS");

          // tfactory.setTraceTemplates(true);
        }
        else if ("-TTC".equalsIgnoreCase(argv[i]))
        {
          if (!useXSLTC)
          {
            if (null == tracer)
              tracer = new PrintTraceListener(diagnosticsWriter);

            tracer.m_traceElements = true;
          }
          else
            printInvalidXSLTCOption("-TTC");

          // tfactory.setTraceTemplateChildren(true);
        }
        else if ("-INDENT".equalsIgnoreCase(argv[i]))
        {
          int indentAmount;

          if (((i + 1) < argv.length) && (argv[i + 1].charAt(0) != '-'))
          {
            indentAmount = Integer.parseInt(argv[++i]);
          }
          else
          {
            indentAmount = 0;
          }

          // TBD:
          // xmlProcessorLiaison.setIndent(indentAmount);
        }
        else if ("-IN".equalsIgnoreCase(argv[i]))
        {
          if (i + 1 < argv.length && argv[i + 1].charAt(0) != '-')
            inFileName = argv[++i];
          else
            System.err.println(
              XSLMessages.createMessage(
                XSLTErrorResources.ER_MISSING_ARG_FOR_OPTION,
                new Object[]{ "-IN" }));  //"Missing argument for);
        }
        else if ("-MEDIA".equalsIgnoreCase(argv[i]))
        {
          if (i + 1 < argv.length)
            media = argv[++i];
          else
            System.err.println(
              XSLMessages.createMessage(
                XSLTErrorResources.ER_MISSING_ARG_FOR_OPTION,
                new Object[]{ "-MEDIA" }));  //"Missing argument for);
        }
        else if ("-OUT".equalsIgnoreCase(argv[i]))
        {
          if (i + 1 < argv.length && argv[i + 1].charAt(0) != '-')
            outFileName = argv[++i];
          else
            System.err.println(
              XSLMessages.createMessage(
                XSLTErrorResources.ER_MISSING_ARG_FOR_OPTION,
                new Object[]{ "-OUT" }));  //"Missing argument for);
        }
        else if ("-XSL".equalsIgnoreCase(argv[i]))
        {
          if (i + 1 < argv.length && argv[i + 1].charAt(0) != '-')
            xslFileName = argv[++i];
          else
            System.err.println(
              XSLMessages.createMessage(
                XSLTErrorResources.ER_MISSING_ARG_FOR_OPTION,
                new Object[]{ "-XSL" }));  //"Missing argument for);
        }
        else if ("-FLAVOR".equalsIgnoreCase(argv[i]))
        {
          if (i + 1 < argv.length)
          {
            flavor = argv[++i];
          }
          else