Java tutorial
/* * ----- BEGIN LICENSE BLOCK ----- * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (the "License"); you may not use this file except in compliance with the * License. You may obtain a copy of the License at http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for * the specific language governing rights and limitations under the License. * * The Original Code is PharmGen. * * The Initial Developer of the Original Code is PharmGKB (The Pharmacogenetics * and Pharmacogenetics Knowledge Base, supported by NIH U01GM61374). Portions * created by the Initial Developer are Copyright (C) 2013 the Initial Developer. * All Rights Reserved. * * Contributor(s): * * Alternatively, the contents of this file may be used under the terms of * either the GNU General Public License Version 2 or later (the "GPL"), or the * GNU Lesser General Public License Version 2.1 or later (the "LGPL"), in * which case the provisions of the GPL or the LGPL are applicable instead of * those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * * ----- END LICENSE BLOCK ----- */ package summary; import org.apache.poi.ss.usermodel.Sheet; import org.apache.poi.ss.usermodel.Workbook; import org.pharmgkb.Subject; /** * Created by IntelliJ IDEA. * User: whaleyr * Date: Aug 25, 2010 */ public abstract class AbstractSummary { public abstract String getSheetTitle(); public abstract void addSubject(Subject subject); public abstract void writeToWorkbook(Workbook wb); /** * If the Sheet doesn't already exist in the Workbook, create it. Otherwise this method * will delete the existing one and create a new one * @param wb an Excel workbook * @return a new, blank Sheet in the given Workbook */ public Sheet getSheet(Workbook wb) { Sheet sheet; int sheetIdx = wb.getSheetIndex(getSheetTitle()); if (sheetIdx >= 0) { wb.removeSheetAt(sheetIdx); } sheet = wb.createSheet(getSheetTitle()); return sheet; } }