/* * #%L * Alfresco Records Management Module * %% * Copyright (C) 2005 - 2016 Alfresco Software Limited * %% * This file is part of the Alfresco software. * - * If the software was purchased under a paid Alfresco license, the terms of * the paid license agreement will prevail. Otherwise, the software is * provided under the following open source license terms: * - * Alfresco 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. * - * Alfresco 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 Alfresco. If not, see <http://www.gnu.org/licenses/>. * #L% */ package org.alfresco.module.org_alfresco_module_rm.content.cleanser; import java.io.File; import org.alfresco.service.cmr.repository.ContentIOException; /** * DoD 5220-22M data cleansing implementation. * * @author Roy Wetherall * @since 2.4.a */ public class ContentCleanser522022M extends ContentCleanser { /** * @see org.alfresco.module.org_alfresco_module_rm.content.cleanser.ContentCleanser#cleanse(java.io.File) */ @Override public void cleanse(File file) { // Double check if (!file.exists() || !file.canWrite()) { throw new ContentIOException("Unable to write to file: " + file); } // Overwite file overwrite(file, overwriteOnes); overwrite(file, overwriteZeros); overwrite(file, overwriteRandom); } }