2010-03-05 20:02:52 +00:00

66 lines
2.4 KiB
Java

/*
* Copyright (C) 2005 Alfresco, Inc.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* As a special exception to the terms and conditions of version 2.0 of
* the GPL, you may redistribute this Program in connection with Free/Libre
* and Open Source Software ("FLOSS") applications as described in Alfresco's
* FLOSS exception. You should have recieved a copy of the text describing
* the FLOSS exception, and it is also available here:
* http://www.alfresco.com/legal/licensing"
*/
package org.alfresco.util;
import java.io.*;
import java.util.LinkedList;
import javax.xml.XMLConstants;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NamedNodeMap;
import org.xml.sax.SAXException;
/**
* FreeMarker utility functions.
*
* @author Ariel Backenroth
*/
public class FreeMarkerUtil
{
public static String buildNamespaceDeclaration(final Document xml)
{
final Element docEl = xml.getDocumentElement();
final NamedNodeMap attributes = docEl.getAttributes();
final StringBuilder result = new StringBuilder();
for (int i = 0; i < attributes.getLength(); i++)
{
final Node a = attributes.item(i);
if (a.getNodeName().startsWith(XMLConstants.XMLNS_ATTRIBUTE))
{
final String prefix = a.getNodeName().substring((XMLConstants.XMLNS_ATTRIBUTE + ":").length());
final String uri = a.getNodeValue();
if (result.length() != 0)
{
result.append(",\n");
}
result.append("\"").append(prefix).append("\":\"").append(uri).append("\"");
}
}
return "<#ftl ns_prefixes={\n" + result.toString() + "}>\n";
}
}