/*
* 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.application.gadget.impl;
import org.apache.shindig.common.uri.Uri;
import org.apache.shindig.gadgets.spec.GadgetSpec;
import org.apache.shindig.gadgets.spec.ModulePrefs;
import org.chromattic.ext.ntdef.Resource;
import org.exoplatform.application.gadget.Gadget;
import org.exoplatform.application.gadget.GadgetRegistryService;
import org.exoplatform.application.gadget.Source;
import org.exoplatform.application.gadget.SourceStorage;
import java.util.Calendar;
/**
* @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a>
* @version $Revision$
*/
public class SourceStorageImpl implements SourceStorage
{
/** . */
private GadgetRegistryServiceImpl gadgetRegistryService;
public SourceStorageImpl(GadgetRegistryService gadgetRegistryService)
{
this.gadgetRegistryService = (GadgetRegistryServiceImpl)gadgetRegistryService;
}
public Source getSource(Gadget gadget) throws Exception
{
GadgetDefinition def = gadgetRegistryService.getRegistry().getGadget(gadget.getName());
//
if (def == null)
{
return null;
}
//
GadgetData data = def.getData();
if (data instanceof LocalGadgetData)
{
LocalGadgetData localData = (LocalGadgetData)data;
String content = localData.getSource();
Calendar lastModified = Calendar.getInstance();
lastModified.setTime(localData.getLastModified());
//
Source source = new Source(gadget.getName());
source.setMimeType(LocalGadgetData.GADGET_MIME_TYPE);
source.setLastModified(lastModified);
source.setTextContent(content);
//
return source;
}
else
{
throw new IllegalArgumentException("The provided gadget is remote");
}
}
public void saveSource(Gadget gadget, Source source) throws Exception
{
if (gadget == null)
{
throw new NullPointerException();
}
if (source == null)
{
throw new NullPointerException();
}
//
GadgetRegistry registry = gadgetRegistryService.getRegistry();
//
GadgetDefinition def = registry.getGadget(gadget.getName());
//
GadgetData data = def.getData();
if (data instanceof LocalGadgetData)
{
GadgetSpec spec = new GadgetSpec(Uri.parse("http://www.gatein.org"), source.getTextContent());
ModulePrefs prefs = spec.getModulePrefs();
//
String description = prefs.getDescription();
String thumbnail = prefs.getThumbnail().toString();
String title = getGadgetTitle(prefs, gadget.getName());
String referenceURL = prefs.getTitleUrl().toString();
// Update state from XML
def.setDescription(description);
def.setThumbnail(thumbnail); // Do something better than that
def.setTitle(title);
def.setReferenceURL(referenceURL);
// Save text content
LocalGadgetData localData = (LocalGadgetData)data;
localData.setSource(source.getTextContent());
}
else
{
throw new IllegalArgumentException("The provided gadget is remote");
}
}
private String getGadgetTitle(ModulePrefs prefs, String defaultValue)
{
String title = prefs.getDirectoryTitle();
if (title == null || title.trim().length() < 1)
{
title = prefs.getTitle();
}
if (title == null || title.trim().length() < 1)
{
return defaultValue;
}
return title;
}
public void removeSource(String sourcePath) throws Exception
{
// No op
}
public String getSourceURI(String sourcePath)
{
throw new UnsupportedOperationException("Cannot obtain URI from source " + sourcePath);
}
}