/*
 * 
 *               Panbox - encryption for cloud storage 
 *      Copyright (C) 2014-2015 by Fraunhofer SIT and Sirrix AG 
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 * 
 * Additonally, third party code may be provided with notices and open source
 * licenses from communities and third parties that govern the use of those
 * portions, and any licenses granted hereunder do not alter any rights and
 * obligations you may have under such open source licenses, however, the
 * disclaimer of warranty and limitation of liability provisions of the GPLv3 
 * will apply to all the product.
 * 
 */
package org.panbox.mobile.android.dropbox.vfs;

import org.panbox.core.vfs.backend.VirtualFile;
import org.panbox.core.vfs.backend.VirtualVolume;
import org.panbox.mobile.android.dropbox.csp.DropboxConnector;

import java.io.FileNotFoundException;

public class DropboxVirtualVolume extends VirtualVolume {

	public DropboxConnector mDBCon;

	/**
	 * need unique DropboxConnector Instance
	 * DropboxVirtualFile works with it
	 *
	 * @throws FileNotFoundException
	 */
	public DropboxVirtualVolume(String rootDirectory, DropboxConnector mDBCon) throws FileNotFoundException {
		super(new DropboxVirtualFile(rootDirectory, (DropboxVirtualVolume) null));
		this.mDBCon = mDBCon;
	}

	@Override
	public DropboxVirtualFile getFile(String fileName) {
		String root = this.getRoot().getPath();
		if (fileName.startsWith(root)) {
			return new DropboxVirtualFile(fileName, this);
		} else {
			// File is not part of this volume
			return null;
		}
	}

	@Override
	public String getRelativePathForFile(VirtualFile file) {
		String root = this.getRoot().getPath();
		if (file.getPath().startsWith(root)) {
			return file.getPath().substring(root.length());
		} else {
			// File is not part of this volume
			return "";
		}
	}

}