01: /*
02: * This file is part of the WfMOpen project.
03: * Copyright (C) 2001-2003 Danet GmbH (www.danet.de), GS-AN.
04: * All rights reserved.
05: *
06: * This program is free software; you can redistribute it and/or modify
07: * it under the terms of the GNU General Public License as published by
08: * the Free Software Foundation; either version 2 of the License, or
09: * (at your option) any later version.
10: *
11: * This program is distributed in the hope that it will be useful,
12: * but WITHOUT ANY WARRANTY; without even the implied warranty of
13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14: * GNU General Public License for more details.
15: *
16: * You should have received a copy of the GNU General Public License
17: * along with this program; if not, write to the Free Software
18: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19: *
20: * $Id: CocoonUtil.java,v 1.2 2006/09/29 12:32:08 drmlipp Exp $
21: *
22: * $Log: CocoonUtil.java,v $
23: * Revision 1.2 2006/09/29 12:32:08 drmlipp
24: * Consistently using WfMOpen as projct name now.
25: *
26: * Revision 1.1.1.1 2003/06/30 20:05:12 drmlipp
27: * Initial import
28: *
29: * Revision 1.3 2003/06/27 08:51:46 lipp
30: * Fixed copyright/license information.
31: *
32: * Revision 1.2 2003/04/24 20:50:13 lipp
33: * Fixed some warnings.
34: *
35: * Revision 1.1 2001/12/19 11:48:42 lipp
36: * XSP debug feature.
37: *
38: */
39:
40: package de.danet.an.util.web;
41:
42: import org.w3c.dom.Document;
43: import org.w3c.dom.ProcessingInstruction;
44:
45: /**
46: * Utilities for cocoon.
47: */
48: public class CocoonUtil {
49:
50: /**
51: * Looks for the processing instruction "xml-stylesheet" and
52: * replaces the value of href.
53: * @param doc the document to look in.
54: * @param newSheet the new value for href.
55: */
56: public static void replaceStylesheet(Document doc, String newSheet) {
57: ProcessingInstruction pi = W3CDomUtil.findFirstPI(doc,
58: "xml-stylesheet");
59: if (pi == null) {
60: return;
61: }
62: String dataIn = pi.getData();
63: String dataOut;
64: int scanPos = dataIn.indexOf("href=\"");
65: if (scanPos < 0) {
66: return;
67: }
68: scanPos = scanPos + 6;
69: dataOut = dataIn.substring(0, scanPos) + newSheet;
70: scanPos = dataIn.indexOf('\"', scanPos);
71: dataOut = dataOut + dataIn.substring(scanPos);
72: pi.setData(dataOut);
73: }
74:
75: }
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