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/*
* Copyright (C) 2004, Jan Brinkmann <lucky@the-luckyduck.de>
* Copyright (c) 2004, Karl Trygve Kalleberg <karltk@gentoo.org>
* Copyright (c) 2004, Thomas Matthijs <axxo@gentoo.org>
* Copyright (c) 2004, Gentoo Foundation
*
* Licensed under the GNU General Public License, v2
*
*/
import javax.xml.transform.Result;
import javax.xml.transform.Source;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerConfigurationException;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.stream.StreamSource;
import javax.xml.transform.stream.StreamResult;
import java.io.*;
public class JXSLT
{
public static void printHelp()
{
System.err
.println("Usage: java JXSLT ( -v <version> || -s <version> -t <version> ) -x <build.xslt> -i <oldbuild.xml> -o <newbuild.xml> ");
}
public static void main(String[] args)
{
// check if there are enough options given
if (args.length <= 8)
{
System.err.println("missing options");
printHelp();
System.exit(1);
}
// detailed parsing of command line arguments
File oldXmlFile = null, newXmlFile = null, xsltFile = null;
String source = null, target = null;
int i = 0;
while (i < args.length)
{
boolean match = false;
String[] options = {
"-v", "--version", "-s", "--source", "-t", "--target", "-x", "--xsltsource", "-i", "--oldxml", "-o", "--newxml"
};
if (args[i].substring(0, 1).equals("-"))
{
if (args[i+1].substring(0, 1).equals("-")) {
System.err.println("missing argument for '"+args[i]+"'");
printHelp();
System.exit(1);
}
int j = 0;
while (j < options.length)
{
if (options[j].equals(args[i]))
{
match = true;
break;
}
++j;
}
if (match != true)
{
System.err.println("invalid option '" + args[i] + "'");
printHelp();
System.exit(1);
}
}
if (args[i].equalsIgnoreCase("-v") || args[i].equalsIgnoreCase("--version"))
{
target = source = args[i + 1];
} else if (args[i].equalsIgnoreCase("-s") || args[i].equalsIgnoreCase("--source"))
{
source = args[i + 1];
} else if (args[i].equalsIgnoreCase("-t") || args[i].equalsIgnoreCase("--target"))
{
target = args[i + 1];
} else if (args[i].equalsIgnoreCase("-x")
|| args[i].equalsIgnoreCase("--xsltsource"))
{
xsltFile = new File(args[i + 1]);
} else if (args[i].equalsIgnoreCase("-i") || args[i].equalsIgnoreCase("--oldxml"))
{
oldXmlFile = new File(args[i + 1]);
} else if (args[i].equalsIgnoreCase("-o") || args[i].equalsIgnoreCase("--newxml"))
{
newXmlFile = new File(args[i + 1]);
}
++i;
}
// check if files exist
Source xmlSource = null, xsltSource = null;
if (oldXmlFile.exists())
{
xmlSource = new StreamSource(oldXmlFile);
} else
{
System.out.println("xml sourcefile doesn't exist");
System.exit(1);
}
if (xsltFile.exists())
{
xsltSource = new StreamSource(xsltFile);
} else
{
System.out.println("xslt sourcefile doesn't exist");
System.exit(1);
}
Result result = new StreamResult(newXmlFile);
// create a new transformer and perform a transformation
TransformerFactory transFact = TransformerFactory.newInstance();
Transformer trans = null;
try
{
trans = transFact.newTransformer(xsltSource);
trans.setParameter("source", source);
trans.setParameter("target", target);
trans.transform(xmlSource, result);
System.out.println(oldXmlFile + " transformed to " + newXmlFile);
System.exit(0);
} catch (TransformerConfigurationException e)
{
e.printStackTrace();
} catch (TransformerException e)
{
e.printStackTrace();
}
}
}
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