src/org/apache/xalan/xsltc/runtime/DefaultRun.java - xalan-j - Git at Google

 /*
  * @(#)$Id$
  *
  * The Apache Software License, Version 1.1
  *
  *
  * Copyright (c) 2001 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 apache@apache.org.
  *
  * 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) 2001, Sun
  * Microsystems., http://www.sun.com.  For more
  * information on the Apache Software Foundation, please see
  * <http://www.apache.org/>.
  *
  * @author Jacek Ambroziak
  * @author Santiago Pericas-Geertsen
  * @author G. Todd Miller
  * @author Morten Jorgensen
  *
  */

 package org.apache.xalan.xsltc.runtime;

 import java.io.*;
 import java.io.InputStream;
 import java.net.MalformedURLException;
 import java.net.UnknownHostException;
 import java.util.Vector;

 import javax.xml.parsers.SAXParser;
 import javax.xml.parsers.SAXParserFactory;
 import javax.xml.parsers.ParserConfigurationException;

 import org.xml.sax.XMLReader;
 import org.xml.sax.SAXException;
 import org.xml.sax.ContentHandler;
 import org.xml.sax.ext.LexicalHandler;

 import org.apache.xalan.xsltc.*;
 import org.apache.xalan.xsltc.dom.DOMImpl;
 import org.apache.xalan.xsltc.dom.Axis;
 import org.apache.xalan.xsltc.dom.DTDMonitor;
 import org.apache.xalan.xsltc.runtime.Constants;

 final public class DefaultRun {

     private TransletOutputHandler _handler;

     private String  _fileName;
     private String  _className;
     private String  _jarFileSrc;
     private boolean _isJarFileSpecified = false;
     private Vector  _params = null;
     private boolean _uri, _debug;

     AbstractTranslet _translet;

     public DefaultRun(String className, String fileName,
 		      boolean uri, boolean debug) {
 	_fileName = fileName;
 	_className = className;
 	_uri = uri;
 	_debug = debug;
     }

     public void setParameters(Vector params) {
 	_params = params;
     }

     private void setJarFileInputSrc(boolean flag,  String jarFile) {
 	// TODO: at this time we do not do anything with this
 	// information, attempts to add the jarfile to the CLASSPATH
 	// were successful via System.setProperty, but the effects
 	// were not visible to the running JVM. For now we add jarfile
 	// to CLASSPATH in the wrapper script that calls this program.
 	_isJarFileSpecified = flag;
 	// TODO verify jarFile exists...
 	_jarFileSrc = jarFile;
     }

     private void doTransform() {
 	try {
 	    final Class clazz = Class.forName(_className);
 	    final Translet translet = (Translet)clazz.newInstance();

 	    // Create a SAX parser and get the XMLReader object it uses
 	    final SAXParserFactory factory = SAXParserFactory.newInstance();
 	    try {
 		factory.setFeature(Constants.NAMESPACE_FEATURE, true);
 	    }
 	    catch (Exception e) {
 		factory.setNamespaceAware(true);
 	    }
 	    final SAXParser parser = factory.newSAXParser();
 	    final XMLReader reader = parser.getXMLReader();

 	    // Set the DOM's DOM builder as the XMLReader's SAX2 content handler
 	    final DOMImpl dom = new DOMImpl();
 	    reader.setContentHandler(dom.getBuilder());
 	    // Create a DTD monitor and pass it to the XMLReader object
 	    final DTDMonitor dtdMonitor = new DTDMonitor();
 	    dtdMonitor.handleDTD(reader);

 	    _translet = (AbstractTranslet)translet;
 	    dom.setDocumentURI(_fileName);
 	    if (_uri)
 		reader.parse(_fileName);
 	    else {
 	        reader.parse(new File(_fileName).toURL().toExternalForm());
 	    }

 	    // Set size of key/id indices
 	    _translet.setIndexSize(dom.getSize());
 	    // If there are any elements with ID attributes, build an index
 	    dtdMonitor.buildIdIndex(dom, 0, _translet);

 	    _translet.setDTDMonitor(dtdMonitor);

 	    // Pass global parameters
 	    int n = _params.size();
 	    for (int i = 0; i < n; i++) {
 		Parameter param = (Parameter) _params.elementAt(i);
 		translet.addParameter(param._name, param._value);
 	    }

 	    // Transform the document
 	    String encoding = _translet._encoding;

 	    DefaultSAXOutputHandler saxHandler =
 		new DefaultSAXOutputHandler(System.out, encoding);
 	    TextOutput textOutput =
 		new TextOutput((ContentHandler)saxHandler,
 			       (LexicalHandler)saxHandler, encoding);
 	    translet.transform(dom, textOutput);

 	    if (_debug) {
 		TransletOutputBase handler = new TransletOutputBase();
 		long start = System.currentTimeMillis();
 		final int nTimes = 100;
 		for (int i = 0; i < nTimes; i++)
 		    translet.transform(dom, dom.getIterator(), handler);
 		long end = System.currentTimeMillis();
 		System.out.println("total " + (end - start) + " msec for "
 				   + nTimes + " transformations");
 		System.out.println(((double)end - start)/nTimes + " msec avg");
 	    }
 	}
 	catch (TransletException e) {
 	    System.err.println("\nTranslet Error: " + e.getMessage());
 	    if (_debug) {
 		System.err.println(e.toString());
 		e.printStackTrace();
 	    }
 	    doSystemExit(1);
 	}
 	catch (RuntimeException e) {
 	    System.err.println("\nRuntime Error: " + e.getMessage());
 	    if (_debug) {
 		System.err.println(e.toString());
 		e.printStackTrace();
 	    }
 	    doSystemExit(1);
 	}
 	catch (FileNotFoundException e) {
 	    System.err.println("Error: File or URI '"+_fileName+"' not found.");
 	    doSystemExit(1);
 	}
 	catch (MalformedURLException e) {
 	    System.err.println("Error: Invalid URI '"+_fileName+"'.");
 	    doSystemExit(1);
 	}
 	catch (ClassNotFoundException e) {
 	    System.err.println("Error: Cannot find class '"+_className+"'.");
 	    doSystemExit(1);
 	}
         catch (UnknownHostException e) {
 	    System.err.println("Error: Can't resolve URI specification '"+
 			       _fileName+"'.");
 	    doSystemExit(1);
         }
 	catch (Exception e) {
 	    e.printStackTrace();
 	    System.err.println("Error: internal error.");
 	    doSystemExit(1);
 	}
     }

     /** If we should call System.exit or not */
     protected static boolean allowSystemExit = true;

     /** Worker method to call System.exit or not */
     protected static void doSystemExit(int retVal) {
         if (allowSystemExit)
             System.exit(retVal);
     }

     private final static String USAGE_STRING =
 	"Usage: \n" +
 	"     xslt [-j <jarfile>] {-u <document_url> | <document>} <class>\n"+
 	"          [<name1>=<value1> ...]\n\n" +
 	"           <document> is the xml document to be transformed, or\n" +
 	"           <document_url> is a url for the xml document,\n" +
 	"           <class> is the translet class which is either in\n" +
 	"           user's CLASSPATH or in the <jarfile> specified \n" +
 	"           with the -j option.\n" +
 	"          also: [-x] (debug), [-s] (don't allow System.exit)";

     public static void printUsage() {
 	System.err.println(USAGE_STRING);
 	System.exit(1);
     }

     public static void main(String[] args) {
 	try {
 	    if (args.length > 0) {
 		int i;
 		boolean uri = false, debug = false;
 		boolean isJarFileSpecified = false;
 		String  jarFile = null;

 		// Parse options starting with '-'
 		for (i = 0; i < args.length && args[i].charAt(0) == '-'; i++) {
 		    if (args[i].equals("-u")) {
 			uri = true;
 		    }
 		    else if (args[i].equals("-s")){
 			allowSystemExit = false;
 		    }
 		    else if (args[i].equals("-x")) {
 			debug = true;
 		    }
 		    else if (args[i].equals("-j")) {
 			isJarFileSpecified = true;
 			jarFile = args[++i];
 		    }
 		    else {
 			printUsage();
 		    }
 		}

 		// Enough arguments left ?
 		if (args.length - i < 2) {
 		    printUsage();
 		}

 		// Get document file and class name
 		DefaultRun handler = new DefaultRun(args[i+1], args[i],
 						    uri, debug);
 		handler.setJarFileInputSrc(isJarFileSpecified,	jarFile);

 		// Parse stylesheet parameters
 		Vector params = new Vector();
 		for (i += 2; i < args.length; i++) {
 		    int equal = args[i].indexOf('=');
 		    if (equal > 0) {
 			final Parameter param =
 			    new Parameter(args[i].substring(0, equal),
 					  args[i].substring(equal + 1,
 							    args[i].length()));
 			params.addElement(param);
 		    }
 		    else {
 			printUsage();
 		    }
 		}

 		if (i == args.length) {
 		    handler.setParameters(params);
 		    handler.doTransform();
 		    doSystemExit(0);
 		}
 	    }else{
 	       printUsage();
 	    }
 	}
 	catch (Exception e) {
 	    e.printStackTrace();
 	}
     }
 }
	/*
	* @(#)$Id$
	*
	* The Apache Software License, Version 1.1
	*
	*
	* Copyright (c) 2001 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 apache@apache.org.
	*
	* 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) 2001, Sun
	* Microsystems., http://www.sun.com. For more
	* information on the Apache Software Foundation, please see
	* <http://www.apache.org/>.
	*
	* @author Jacek Ambroziak
	* @author Santiago Pericas-Geertsen
	* @author G. Todd Miller
	* @author Morten Jorgensen
	*
	*/

	package org.apache.xalan.xsltc.runtime;

	import java.io.*;
	import java.io.InputStream;
	import java.net.MalformedURLException;
	import java.net.UnknownHostException;
	import java.util.Vector;

	import javax.xml.parsers.SAXParser;
	import javax.xml.parsers.SAXParserFactory;
	import javax.xml.parsers.ParserConfigurationException;

	import org.xml.sax.XMLReader;
	import org.xml.sax.SAXException;
	import org.xml.sax.ContentHandler;
	import org.xml.sax.ext.LexicalHandler;

	import org.apache.xalan.xsltc.*;
	import org.apache.xalan.xsltc.dom.DOMImpl;
	import org.apache.xalan.xsltc.dom.Axis;
	import org.apache.xalan.xsltc.dom.DTDMonitor;
	import org.apache.xalan.xsltc.runtime.Constants;

	final public class DefaultRun {

	private TransletOutputHandler _handler;

	private String _fileName;
	private String _className;
	private String _jarFileSrc;
	private boolean _isJarFileSpecified = false;
	private Vector _params = null;
	private boolean _uri, _debug;

	AbstractTranslet _translet;

	public DefaultRun(String className, String fileName,
	boolean uri, boolean debug) {
	_fileName = fileName;
	_className = className;
	_uri = uri;
	_debug = debug;
	}

	public void setParameters(Vector params) {
	_params = params;
	}

	private void setJarFileInputSrc(boolean flag, String jarFile) {
	// TODO: at this time we do not do anything with this
	// information, attempts to add the jarfile to the CLASSPATH
	// were successful via System.setProperty, but the effects
	// were not visible to the running JVM. For now we add jarfile
	// to CLASSPATH in the wrapper script that calls this program.
	_isJarFileSpecified = flag;
	// TODO verify jarFile exists...
	_jarFileSrc = jarFile;
	}

	private void doTransform() {
	try {
	final Class clazz = Class.forName(_className);
	final Translet translet = (Translet)clazz.newInstance();

	// Create a SAX parser and get the XMLReader object it uses
	final SAXParserFactory factory = SAXParserFactory.newInstance();
	try {
	factory.setFeature(Constants.NAMESPACE_FEATURE, true);
	}
	catch (Exception e) {
	factory.setNamespaceAware(true);
	}
	final SAXParser parser = factory.newSAXParser();
	final XMLReader reader = parser.getXMLReader();

	// Set the DOM's DOM builder as the XMLReader's SAX2 content handler
	final DOMImpl dom = new DOMImpl();
	reader.setContentHandler(dom.getBuilder());
	// Create a DTD monitor and pass it to the XMLReader object
	final DTDMonitor dtdMonitor = new DTDMonitor();
	dtdMonitor.handleDTD(reader);

	_translet = (AbstractTranslet)translet;
	dom.setDocumentURI(_fileName);
	if (_uri)
	reader.parse(_fileName);
	else {
	reader.parse(new File(_fileName).toURL().toExternalForm());
	}

	// Set size of key/id indices
	_translet.setIndexSize(dom.getSize());
	// If there are any elements with ID attributes, build an index
	dtdMonitor.buildIdIndex(dom, 0, _translet);

	_translet.setDTDMonitor(dtdMonitor);

	// Pass global parameters
	int n = _params.size();
	for (int i = 0; i < n; i++) {
	Parameter param = (Parameter) _params.elementAt(i);
	translet.addParameter(param._name, param._value);
	}

	// Transform the document
	String encoding = _translet._encoding;

	DefaultSAXOutputHandler saxHandler =
	new DefaultSAXOutputHandler(System.out, encoding);
	TextOutput textOutput =
	new TextOutput((ContentHandler)saxHandler,
	(LexicalHandler)saxHandler, encoding);
	translet.transform(dom, textOutput);

	if (_debug) {
	TransletOutputBase handler = new TransletOutputBase();
	long start = System.currentTimeMillis();
	final int nTimes = 100;
	for (int i = 0; i < nTimes; i++)
	translet.transform(dom, dom.getIterator(), handler);
	long end = System.currentTimeMillis();
	System.out.println("total " + (end - start) + " msec for "
	+ nTimes + " transformations");
	System.out.println(((double)end - start)/nTimes + " msec avg");
	}
	}
	catch (TransletException e) {
	System.err.println("\nTranslet Error: " + e.getMessage());
	if (_debug) {
	System.err.println(e.toString());
	e.printStackTrace();
	}
	doSystemExit(1);
	}
	catch (RuntimeException e) {
	System.err.println("\nRuntime Error: " + e.getMessage());
	if (_debug) {
	System.err.println(e.toString());
	e.printStackTrace();
	}
	doSystemExit(1);
	}
	catch (FileNotFoundException e) {
	System.err.println("Error: File or URI '"+_fileName+"' not found.");
	doSystemExit(1);
	}
	catch (MalformedURLException e) {
	System.err.println("Error: Invalid URI '"+_fileName+"'.");
	doSystemExit(1);
	}
	catch (ClassNotFoundException e) {
	System.err.println("Error: Cannot find class '"+_className+"'.");
	doSystemExit(1);
	}
	catch (UnknownHostException e) {
	System.err.println("Error: Can't resolve URI specification '"+
	_fileName+"'.");
	doSystemExit(1);
	}
	catch (Exception e) {
	e.printStackTrace();
	System.err.println("Error: internal error.");
	doSystemExit(1);
	}
	}

	/** If we should call System.exit or not */
	protected static boolean allowSystemExit = true;

	/** Worker method to call System.exit or not */
	protected static void doSystemExit(int retVal) {
	if (allowSystemExit)
	System.exit(retVal);
	}

	private final static String USAGE_STRING =
	"Usage: \n" +
	" xslt [-j <jarfile>] {-u <document_url> \| <document>} <class>\n"+
	" [<name1>=<value1> ...]\n\n" +
	" <document> is the xml document to be transformed, or\n" +
	" <document_url> is a url for the xml document,\n" +
	" <class> is the translet class which is either in\n" +
	" user's CLASSPATH or in the <jarfile> specified \n" +
	" with the -j option.\n" +
	" also: [-x] (debug), [-s] (don't allow System.exit)";

	public static void printUsage() {
	System.err.println(USAGE_STRING);
	System.exit(1);
	}

	public static void main(String[] args) {
	try {
	if (args.length > 0) {
	int i;
	boolean uri = false, debug = false;
	boolean isJarFileSpecified = false;
	String jarFile = null;

	// Parse options starting with '-'
	for (i = 0; i < args.length && args[i].charAt(0) == '-'; i++) {
	if (args[i].equals("-u")) {
	uri = true;
	}
	else if (args[i].equals("-s")){
	allowSystemExit = false;
	}
	else if (args[i].equals("-x")) {
	debug = true;
	}
	else if (args[i].equals("-j")) {
	isJarFileSpecified = true;
	jarFile = args[++i];
	}
	else {
	printUsage();
	}
	}

	// Enough arguments left ?
	if (args.length - i < 2) {
	printUsage();
	}

	// Get document file and class name
	DefaultRun handler = new DefaultRun(args[i+1], args[i],
	uri, debug);
	handler.setJarFileInputSrc(isJarFileSpecified, jarFile);

	// Parse stylesheet parameters
	Vector params = new Vector();
	for (i += 2; i < args.length; i++) {
	int equal = args[i].indexOf('=');
	if (equal > 0) {
	final Parameter param =
	new Parameter(args[i].substring(0, equal),
	args[i].substring(equal + 1,
	args[i].length()));
	params.addElement(param);
	}
	else {
	printUsage();
	}
	}

	if (i == args.length) {
	handler.setParameters(params);
	handler.doTransform();
	doSystemExit(0);
	}
	}else{
	printUsage();
	}
	}
	catch (Exception e) {
	e.printStackTrace();
	}
	}
	}