/* Copyright (C) 2013 Tobias Baum <tbaum at tntinteractive.de> This file is a part of Portalsammler. Portalsammler 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. Portalsammler 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 Portalsammler. If not, see <http://www.gnu.org/licenses/>. */ package de.tntinteractive.portalsammler.engine; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.util.List; public interface StorageLayer { public abstract InputStream openInputStream(String name) throws IOException; public abstract OutputStream openOutputStream(String name) throws IOException; public abstract boolean exists(); public abstract void create() throws IOException; public abstract boolean fileExists(String name); public abstract List<String> getAllFiles(); public abstract void delete(String name) throws IOException; public abstract void rename(String oldName, String newName) throws IOException; }