/*
* Funambol is a mobile platform developed by Funambol, Inc.
* Copyright (C) 2011 Funambol, Inc.
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU Affero General Public License version 3 as published by
* the Free Software Foundation with the addition of the following permission
* added to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED
* WORK IN WHICH THE COPYRIGHT IS OWNED BY FUNAMBOL, FUNAMBOL DISCLAIMS THE
* WARRANTY OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
*
* 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 Affero General Public License
* along with this program; if not, see http://www.gnu.org/licenses or write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301 USA.
*
* You can contact Funambol, Inc. headquarters at 643 Bair Island Road, Suite
* 305, Redwood City, CA 94063, USA, or at email address info@funambol.com.
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU Affero General Public License version 3.
*
* In accordance with Section 7(b) of the GNU Affero General Public License
* version 3, these Appropriate Legal Notices must retain the display of the
* "Powered by Funambol" logo. If the display of the logo is not reasonably
* feasible for technical reasons, the Appropriate Legal Notices must display
* the words "Powered by Funambol".
*/
package com.funambol.sync.client;
/**
* This class represents the criteria used to limit the local storage space on a
* device on the basis of keeping free a given amount of bytes of storage usable
* by applications.
*
* @version $Id$
*/
public class BytesStorageLimit extends StorageLimit {
private int freeBytes;
public BytesStorageLimit(int bytes) {
this.freeBytes = bytes;
}
/**
* @see com.funambol.sync.client.StorageLimit#currentSituation(String, long, long, int)
*/
protected static String currentSituation(String path, long currentlyAvailableBlocks, long totalUsableBlocks, int blockSize) {
return "There are currently " + currentlyAvailableBlocks * blockSize + " bytes" +
" free on " + path +
" out of a total of " + totalUsableBlocks * blockSize + " bytes" +
" that can be used by applications";
}
/**
* @see com.funambol.sync.client.StorageLimit#criterion(long, int)
*/
protected String criterion(long totalUsableBlocks, int blockSize) {
return "At least " + freeBytes + " bytes must always be kept available";
}
/**
* @see com.funambol.sync.client.StorageLimit#isOK(long, long, long, int)
*/
protected boolean isOK(long size, long currentlyAvailableBlocks,
long totalUsableBlocks, int blockSize) {
long availableBytes = currentlyAvailableBlocks * blockSize;
return (availableBytes - size >= freeBytes);
}
/**
* @see com.funambol.sync.client.StorageLimit#toString()
*/
public String toString() {
return freeBytes + " bytes free";
}
}