/*
* Copyright (C) 2004 TiongHiang Lee
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Email: thlee@onemindsoft.org
*/
package org.onemind.jxp.config;
import org.onemind.commons.java.util.StringUtils;
import org.onemind.commons.java.xml.digest.SaxDigesterHandler;
import org.onemind.jxp.CachingPageSource;
import org.onemind.jxp.ResourceStreamPageSource;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
/**
* A FileSourceDigester digest "filesource" element in an xml to create a JxpFilePageSource object
* @author TiongHiang Lee (thlee@onemindsoft.org)
*/
public class StreamSourceDigester extends CachingPageSourceDigester
{
/**
* Constructor
*/
public StreamSourceDigester()
{
super("streamsource");
}
/**
* {@inheritDoc}
*/
public CachingPageSource createPageSource(SaxDigesterHandler handler, Attributes attrs) throws SAXException
{
String prefix = attrs.getValue("path");
if (StringUtils.isNullOrEmpty(prefix))
{
throw new IllegalArgumentException("Expecing \"path\" attribute in " + handler.getCurrentPath());
} else
{
return new ResourceStreamPageSource(prefix);
}
}
}