/**
 * Copyright (C) 2010 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.services.jcr.ext.script.groovy;

import org.exoplatform.commons.utils.SecurityHelper;
import org.exoplatform.container.component.BaseComponentPlugin;
import org.exoplatform.container.xml.InitParams;
import org.exoplatform.container.xml.PropertiesParam;
import org.exoplatform.services.jcr.ext.resource.UnifiedNodeReference;
import org.exoplatform.services.log.ExoLogger;
import org.exoplatform.services.log.Log;

import java.net.MalformedURLException;
import java.net.URL;
import java.security.PrivilegedActionException;
import java.security.PrivilegedExceptionAction;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;

/**
 * @author <a href="mailto:andrew00x@gmail.com">Andrey Parfonov</a>
 * @version $Id: GroovyScriptAddRepoPlugin.java 4455 2011-05-31 06:54:06Z dkuleshov $
 */
public class GroovyScriptAddRepoPlugin extends BaseComponentPlugin
{

   /** Logger. */
   private static final Log LOG = ExoLogger.getLogger(GroovyScriptAddRepoPlugin.class);

   private final InitParams params;

   public GroovyScriptAddRepoPlugin(InitParams params)
   {
      this.params = params;
   }

   @SuppressWarnings("unchecked")
   public Collection<URL> getRepositories()
   {
      if (params == null)
         return Collections.emptyList();

      final Set<URL> repos = new HashSet<URL>();
      Iterator<PropertiesParam> iterator = params.getPropertiesParamIterator();
      while (iterator.hasNext())
      {
         PropertiesParam p = iterator.next();
         final String repository = p.getProperty("repository");
         final String workspace = p.getProperty("workspace");
         final String path = p.getProperty("path");
         try
         {
            SecurityHelper.doPrivilegedExceptionAction(new PrivilegedExceptionAction<Void>()
            {
               public Void run() throws MalformedURLException
               {
                  repos.add(new UnifiedNodeReference(repository, workspace, path).getURL());
                  return null;
               }
            });
         }
         catch (PrivilegedActionException e)
         {
            // MalformedURLException
            LOG.error("Failed add groovy script repository. " + e.getCause().getMessage());
         }
      }
      return repos;
   }
}
