/*
 * 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.frameworks.jcr.cli;

import javax.jcr.Node;
import javax.jcr.NodeIterator;
import javax.jcr.Property;
import javax.jcr.PropertyIterator;
import javax.jcr.RepositoryException;

/**
 * Created by The eXo Platform SAS
 * 
 * @author Vitaliy Obmanjuk
 * @version $Id: $
 */

public class GetNodesCommand extends AbstractCliCommand
{

   @Override
   public boolean perform(CliAppContext ctx)
   {
      StringBuilder output = new StringBuilder();
      try
      {
         if (ctx.getCurrentItem().isNode())
         {
            Node currentNode = (Node)ctx.getCurrentItem();
            PropertyIterator propertyIterator = currentNode.getProperties();
            output.append("Properties list for ").append(currentNode.getPath()).append(":\n");
            while (propertyIterator.hasNext())
            {
               Property property = propertyIterator.nextProperty();
               output.append(property.getName()).append("\n");
            }
            NodeIterator nodeIterator = currentNode.getNodes();
            output.append("Nodes list for ").append(currentNode.getPath()).append(":\n");
            while (nodeIterator.hasNext())
            {
               Node node = nodeIterator.nextNode();
               output.append(node.getPath()).append("\n");
            }
         }
         else
         {
            output.append("Current item is property: ").append(((Property)ctx.getCurrentItem()).getName()).append("\n");
         }
      }
      catch (RepositoryException e)
      {
         output = new StringBuilder("Can't execute command - ").append(e.getMessage()).append("\n");
      }
      ctx.setOutput(output.toString());
      return false;
   }
}