/*
* reserved comment block
* DO NOT REMOVE OR ALTER!
*/
/*
* Copyright 2001-2004 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* $Id: Transform.java,v 1.2.4.1 2005/09/12 09:07:33 pvedula Exp $
*/
package com.sun.org.apache.xalan.internal.xsltc.cmdline;
import java.io.FileNotFoundException;
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.transform.sax.SAXSource;
import com.sun.org.apache.xalan.internal.xsltc.TransletException;
import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ErrorMsg;
import com.sun.org.apache.xalan.internal.xsltc.DOMEnhancedForDTM;
import com.sun.org.apache.xalan.internal.xsltc.dom.XSLTCDTMManager;
import com.sun.org.apache.xalan.internal.xsltc.runtime.AbstractTranslet;
import com.sun.org.apache.xalan.internal.xsltc.runtime.Constants;
import com.sun.org.apache.xalan.internal.xsltc.runtime.Parameter;
import com.sun.org.apache.xalan.internal.xsltc.runtime.output.TransletOutputHandlerFactory;
import com.sun.org.apache.xml.internal.serializer.SerializationHandler;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.xml.sax.XMLReader;
import com.sun.org.apache.xalan.internal.xsltc.StripFilter;
import com.sun.org.apache.xml.internal.dtm.DTMWSFilter;
import com.sun.org.apache.xalan.internal.xsltc.dom.DOMWSFilter;
/**
* @author Jacek Ambroziak
* @author Santiago Pericas-Geertsen
* @author G. Todd Miller
* @author Morten Jorgensen
*/
final public class Transform {
private SerializationHandler _handler;
private String _fileName;
private String _className;
private String _jarFileSrc;
private boolean _isJarFileSpecified = false;
private Vector _params = null;
private boolean _uri, _debug;
private int _iterations;
public Transform(String className, String fileName,
boolean uri, boolean debug, int iterations) {
_fileName = fileName;
_className = className;
_uri = uri;
_debug = debug;
_iterations = iterations;
}
public String getFileName(){return _fileName;}
public String getClassName(){return _className;}
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 = ObjectFactory.findProviderClass(
_className, ObjectFactory.findClassLoader(), true);
final AbstractTranslet translet = (AbstractTranslet)clazz.newInstance();
translet.postInitialization();
// 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
XSLTCDTMManager dtmManager =
(XSLTCDTMManager)XSLTCDTMManager.getDTMManagerClass()
.newInstance();
DTMWSFilter wsfilter;
if (translet != null && translet instanceof StripFilter) {
wsfilter = new DOMWSFilter(translet);
} else {
wsfilter = null;
}
final DOMEnhancedForDTM dom =
(DOMEnhancedForDTM)dtmManager.getDTM(
new SAXSource(reader, new InputSource(_fileName)),
false, wsfilter, true, false, translet.hasIdCall());
dom.setDocumentURI(_fileName);
translet.prepassDocument(dom);
// 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
TransletOutputHandlerFactory tohFactory =
TransletOutputHandlerFactory.newInstance();
tohFactory.setOutputType(TransletOutputHandlerFactory.STREAM);
tohFactory.setEncoding(translet._encoding);
tohFactory.setOutputMethod(translet._method);
if (_iterations == -1) {
translet.transform(dom, tohFactory.getSerializationHandler());
}
else if (_iterations > 0) {
long mm = System.currentTimeMillis();
for (int i = 0; i < _iterations; i++) {
translet.transform(dom,
tohFactory.getSerializationHandler());
}
mm = System.currentTimeMillis() - mm;
System.err.println("\n<!--");
System.err.println(" transform = "
+ (((double) mm) / ((double) _iterations))
+ " ms");
System.err.println(" throughput = "
+ (1000.0 / (((double) mm)
/ ((double) _iterations)))
+ " tps");
System.err.println("-->");
}
}
catch (TransletException e) {
if (_debug) e.printStackTrace();
System.err.println(new ErrorMsg(ErrorMsg.RUNTIME_ERROR_KEY)+
e.getMessage());
}
catch (RuntimeException e) {
if (_debug) e.printStackTrace();
System.err.println(new ErrorMsg(ErrorMsg.RUNTIME_ERROR_KEY)+
e.getMessage());
}
catch (FileNotFoundException e) {
if (_debug) e.printStackTrace();
ErrorMsg err = new ErrorMsg(ErrorMsg.FILE_NOT_FOUND_ERR, _fileName);
System.err.println(new ErrorMsg(ErrorMsg.RUNTIME_ERROR_KEY)+
err.toString());
}
catch (MalformedURLException e) {
if (_debug) e.printStackTrace();
ErrorMsg err = new ErrorMsg(ErrorMsg.INVALID_URI_ERR, _fileName);
System.err.println(new ErrorMsg(ErrorMsg.RUNTIME_ERROR_KEY)+
err.toString());
}
catch (ClassNotFoundException e) {
if (_debug) e.printStackTrace();
ErrorMsg err= new ErrorMsg(ErrorMsg.CLASS_NOT_FOUND_ERR,_className);
System.err.println(new ErrorMsg(ErrorMsg.RUNTIME_ERROR_KEY)+
err.toString());
}
catch (UnknownHostException e) {
if (_debug) e.printStackTrace();
ErrorMsg err = new ErrorMsg(ErrorMsg.INVALID_URI_ERR, _fileName);
System.err.println(new ErrorMsg(ErrorMsg.RUNTIME_ERROR_KEY)+
err.toString());
}
catch (SAXException e) {
Exception ex = e.getException();
if (_debug) {
if (ex != null) ex.printStackTrace();
e.printStackTrace();
}
System.err.print(new ErrorMsg(ErrorMsg.RUNTIME_ERROR_KEY));
if (ex != null)
System.err.println(ex.getMessage());
else
System.err.println(e.getMessage());
}
catch (Exception e) {
if (_debug) e.printStackTrace();
System.err.println(new ErrorMsg(ErrorMsg.RUNTIME_ERROR_KEY)+
e.getMessage());
}
}
public static void printUsage() {
System.err.println(new ErrorMsg(ErrorMsg.TRANSFORM_USAGE_STR));
}
public static void main(String[] args) {
try {
if (args.length > 0) {
int i;
int iterations = -1;
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("-x")) {
debug = true;
}
else if (args[i].equals("-j")) {
isJarFileSpecified = true;
jarFile = args[++i];
}
else if (args[i].equals("-n")) {
try {
iterations = Integer.parseInt(args[++i]);
}
catch (NumberFormatException e) {
// ignore
}
}
else {
printUsage();
}
}
// Enough arguments left ?
if (args.length - i < 2) printUsage();
// Get document file and class name
Transform handler = new Transform(args[i+1], args[i], uri,
debug, iterations);
handler.setJarFileInputSrc(isJarFileSpecified, jarFile);
// Parse stylesheet parameters
Vector params = new Vector();
for (i += 2; i < args.length; i++) {
final int equal = args[i].indexOf('=');
if (equal > 0) {
final String name = args[i].substring(0, equal);
final String value = args[i].substring(equal+1);
params.addElement(new Parameter(name, value));
}
else {
printUsage();
}
}
if (i == args.length) {
handler.setParameters(params);
handler.doTransform();
}
} else {
printUsage();
}
}
catch (Exception e) {
e.printStackTrace();
}
}
}