/*
* 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 java.util.HashMap;
import java.util.Map;
import org.onemind.commons.java.datastructure.XmlPropertyElementDigester;
import org.onemind.commons.java.util.ObjectUtils;
import org.onemind.commons.java.xml.digest.*;
import org.onemind.jxp.*;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
/**
* JxpConfigDigester digest jxp configuration
* @author TiongHiang Lee (thlee@onemindsoft.org)
*/
public class JxpConfigDigester extends AbstractElementCreatorDigester implements ElementListener
{
/** the processor **/
private JxpProcessor _processor;
/** the environment **/
private Map _env;
/** do method statistics **/
private boolean _doMethodStats;
/**
* Constructor
*/
public JxpConfigDigester()
{
super("jxp");
}
/**
* {@inheritDoc}
*/
public void startDigest(SaxDigesterHandler handler, Attributes attr) throws SAXException
{
_doMethodStats = ObjectUtils.toBool(attr.getValue("methodstats"), false);
_env = new HashMap();
XmlPropertyElementDigester pDig = new XmlPropertyElementDigester("var", _env);
handler.addSubDigester("env", pDig);
String pageSourcePath = "pagesources";
MultiSourceDigester dig = new MultiSourceDigester();
dig.addListener(this);
handler.addSubDigester(pageSourcePath, dig);
FileSourceDigester fdig = new FileSourceDigester();
fdig.addListener(this);
handler.addSubDigester(pageSourcePath, fdig);
StreamSourceDigester sdig = new StreamSourceDigester();
sdig.addListener(this);
handler.addSubDigester(pageSourcePath, sdig);
}
/**
* {@inheritDoc}
*/
public void objectCreated(Object obj)
{
_processor = new JxpProcessor(new JxpContext((JxpPageSource) obj, _env));
_processor.setDoMethodStats(_doMethodStats);
setCreatedElement(_processor);
}
/**
* Return the created processor
* @return the processor
*/
public JxpProcessor getProcessor()
{
return _processor;
}
/**
* {@inheritDoc}
*/
public void endDigest(SaxDigesterHandler handler) throws SAXException
{
if (_processor == null)
{
throw new SAXException("Jxp processor config is missing in the config");
}
}
}