/**
* Copyright (C) 2009 eXo Platform SAS.
*
* This 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 software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.portal.config.serialize;
import org.exoplatform.portal.application.Preference;
import org.exoplatform.portal.pom.spi.portlet.PortletBuilder;
import org.jibx.runtime.IAliasable;
import org.jibx.runtime.IMarshaller;
import org.jibx.runtime.IMarshallingContext;
import org.jibx.runtime.IUnmarshaller;
import org.jibx.runtime.IUnmarshallingContext;
import org.jibx.runtime.JiBXException;
import org.jibx.runtime.impl.UnmarshallingContext;
/**
* So we are using this class because we are using generics on the {@link org.exoplatform.portal.config.model.TransientApplicationState}
* class and JiBX is not able to unmarshalle to a generic class that it understands as an object.
*
* @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a>
* @version $Revision$
*/
public class PreferencesHandler implements IMarshaller, IUnmarshaller, IAliasable
{
private String m_uri;
private int m_index;
private String m_name;
public PreferencesHandler()
{
}
public PreferencesHandler(String m_uri, int m_index, String m_name)
{
this.m_uri = m_uri;
this.m_index = m_index;
this.m_name = m_name;
}
// IMarshaller implementation
public boolean isExtension(String s)
{
throw new UnsupportedOperationException();
}
public void marshal(Object o, IMarshallingContext iMarshallingContext) throws JiBXException
{
throw new UnsupportedOperationException();
}
// IUnmarshaller implementation
public boolean isPresent(IUnmarshallingContext ctx) throws JiBXException
{
return ctx.isAt(m_uri, m_name);
}
public Object unmarshal(Object obj, IUnmarshallingContext ictx) throws JiBXException
{
UnmarshallingContext ctx = (UnmarshallingContext)ictx;
if (!ctx.isAt(m_uri, m_name))
{
ctx.throwStartTagNameError(m_uri, m_name);
}
//
if (obj != null)
{
throw new AssertionError("That should not happen");
}
//
PortletBuilder builder = new PortletBuilder();
//
ctx.parsePastStartTag(m_uri, m_name);
while (ctx.isAt(m_uri, "preference"))
{
Preference value = (Preference)ctx.unmarshalElement();
builder.add(value.getName(), value.getValues(), value.isReadOnly());
}
ctx.parsePastEndTag(m_uri, m_name);
//
return builder.build();
}
}