/**
* Funf: Open Sensing Framework
* Copyright (C) 2010-2011 Nadav Aharony, Wei Pan, Alex Pentland.
* Acknowledgments: Alan Gardner
* Contact: nadav@media.mit.edu
*
* This file is part of Funf.
*
* Funf 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 3 of
* the License, or (at your option) any later version.
*
* Funf 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 Funf. If not, see <http://www.gnu.org/licenses/>.
*/
package edu.mit.media.funf.storage;
/**
* Responsible for storing a representation of the object.
*
* @param <T>
*/
public interface Archive<T> {
/**
* Adds the item to the archive
* @param item
* @return true if archive was successful
*/
public boolean add(T item);
/**
* Removes the item from the archive if it exists
* @param item
* @return true if item exists in archive and was succesfully removed
*/
public boolean remove(T item);
/**
* @param item
* @return true if item exists in archive
*/
public boolean contains(T item);
/**
* @return All items in the archive
*/
public T[] getAll();
}