/* ===============================================================================
*
* Part of the InfoGlue Content Management Platform (www.infoglue.org)
*
* ===============================================================================
*
* Copyright (C)
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License version 2, as published by the
* Free Software Foundation. See the file LICENSE.html for more information.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY, including 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. / 59 Temple
* Place, Suite 330 / Boston, MA 02111-1307 / USA.
*
* ===============================================================================
*/
package org.infoglue.deliver.portal;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.pluto.om.entity.PortletApplicationEntity;
import org.apache.pluto.om.entity.PortletApplicationEntityList;
import org.infoglue.deliver.portal.om.PortletApplicationEntityImpl;
import org.infoglue.deliver.portal.om.PortletApplicationEntityListImpl;
import org.infoglue.deliver.portal.om.PortletEntityImpl;
import org.infoglue.deliver.portal.om.PreferenceImpl;
import com.thoughtworks.xstream.XStream;
import com.thoughtworks.xstream.io.xml.DomDriver;
/**
* OM builder to serialize/deserialize a PortletApplicationEntityList
* (registry).
*
* @author jand
* @author joran
*
*/
public class OmBuilderXStreamImpl implements OmBuilder
{
private static final Log log = LogFactory.getLog(OmBuilderXStreamImpl.class);
private XStream xstream;
public OmBuilderXStreamImpl()
{
xstream = new XStream(new DomDriver());
xstream.alias("applications", ArrayList.class);
xstream.alias("application", PortletApplicationEntityImpl.class);
xstream.alias("entities", ArrayList.class);
xstream.alias("entity", PortletEntityImpl.class);
xstream.alias("preferences", ArrayList.class);
xstream.alias("preference", PreferenceImpl.class);
//xstream.alias("name", java.lang.String.class);
xstream.alias("value", java.lang.String.class);
//xstream.alias("value", ArrayList.class);
//xstream.addImplicitCollection(PreferenceSet.class, "preference",
// PreferenceImpl.class);
// xstream.addImplicitCollection(
// ArrayList.class,
// "applications",
// PortletApplicationEntityImpl.class);
xstream.addImplicitCollection(PreferenceImpl.class, "values", String.class);
}
/*
* (non-Javadoc)
*
* @see org.apache.pluto.portalImpl.services.portletentityregistry.PortletEntityRegistryService#getPortletApplicationEntityList()
*/
public PortletApplicationEntityListImpl getPortletApplicationEntityList(InputStream is)
{
ArrayList apps = new ArrayList();
try
{
apps = (ArrayList) xstream.fromXML(new InputStreamReader(is));
}
catch(Exception e)
{
e.printStackTrace();
}
PortletApplicationEntityListImpl applications = new PortletApplicationEntityListImpl(apps);
// This is here to set back-references
for (Iterator iter = applications.iterator(); iter.hasNext();) {
PortletApplicationEntity app = (PortletApplicationEntity) iter.next();
for (Iterator ports = app.getPortletEntityList().iterator(); ports.hasNext();) {
PortletEntityImpl port = (PortletEntityImpl) ports.next();
if (port.getId().toString().indexOf(".") < 0) {
port.setId(app.getId() + "." + port.getId());
}
port.setPortletApplicationEntity(app);
}
}
return applications;
}
/*
* (non-Javadoc)
*
* @see org.apache.pluto.portalImpl.services.portletentityregistry.PortletEntityRegistryService#toXML()
*/
public String toXML(PortletApplicationEntityList pael) {
List apps = new ArrayList();
for (Iterator it = pael.iterator(); it.hasNext();) {
apps.add(it.next());
}
return xstream.toXML(apps);
}
}