/*
* Data Hub Service (DHuS) - For Space data distribution.
* Copyright (C) 2013,2014,2015,2016 GAEL Systems
*
* This file is part of DHuS software sources.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package fr.gael.dhus.server.ftp;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import fr.gael.dhus.database.object.Collection;
import fr.gael.dhus.database.object.Product;
import fr.gael.dhus.database.object.User;
import fr.gael.dhus.service.ProductService;
import fr.gael.dhus.spring.context.ApplicationContextProvider;
import org.apache.ftpserver.ftplet.FtpFile;
final class FtpRootFile extends FtpCollectionFile
{
private static final String NAME = "root";
private static final String PATH = "/";
private final ProductService productService;
FtpRootFile (User user)
{
super(user);
this.productService =
ApplicationContextProvider.getBean (ProductService.class);
}
@Override
public String getAbsolutePath ()
{
return PATH;
}
@Override
public String getName ()
{
return NAME;
}
@Override
public List<FtpFile> listFiles ()
{
List<FtpFile> children = new ArrayList<> ();
Iterator<Collection> collectionIterator =
super.collectionService.getAuthorizedCollection (user).iterator ();
// retrieve collection directory
while (collectionIterator.hasNext ())
{
Collection collection = collectionIterator.next ();
if (collection != null)
{
children.add (new FtpCollectionFile (super.user, collection));
}
}
// retrieve product file
Iterator<Product> productIterator =
productService.getNoCollectionProducts ().iterator ();
while (productIterator.hasNext ())
{
children.add (new FtpProductFile (user, null, productIterator.next ()));
}
// view by ingestion date
children.add (new FtpContentDateFile (user, null));
return children;
}
}