/*
* This file is part of the WfMOpen project.
* Copyright (C) 2001-2003 Danet GmbH (www.danet.de), GS-AN.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id: CocoonUtil.java 1607 2006-09-29 12:32:13Z drmlipp $
*
* $Log$
* Revision 1.1.1.1 2003/06/30 20:05:12 drmlipp
* Initial import
*
* Revision 1.3 2003/06/27 08:51:46 lipp
* Fixed copyright/license information.
*
* Revision 1.2 2003/04/24 20:50:13 lipp
* Fixed some warnings.
*
* Revision 1.1 2001/12/19 11:48:42 lipp
* XSP debug feature.
*
*/
package de.danet.an.util.web;
import org.w3c.dom.Document;
import org.w3c.dom.ProcessingInstruction;
/**
* Utilities for cocoon.
*/
public class CocoonUtil {
/**
* Looks for the processing instruction "xml-stylesheet" and
* replaces the value of href.
* @param doc the document to look in.
* @param newSheet the new value for href.
*/
public static void replaceStylesheet (Document doc, String newSheet) {
ProcessingInstruction pi = W3CDomUtil.findFirstPI
(doc, "xml-stylesheet");
if (pi == null) {
return;
}
String dataIn = pi.getData();
String dataOut;
int scanPos = dataIn.indexOf("href=\"");
if (scanPos < 0) {
return;
}
scanPos = scanPos + 6;
dataOut = dataIn.substring(0, scanPos) + newSheet;
scanPos = dataIn.indexOf('\"', scanPos);
dataOut = dataOut + dataIn.substring(scanPos);
pi.setData(dataOut);
}
}