Java tutorial
/* * Copyright (C) 2000 - 2009 TagServlet Ltd * * This file is part of Open BlueDragon (OpenBD) CFML Server Engine. * * OpenBD is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * Free Software Foundation,version 3. * * OpenBD 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 OpenBD. If not, see http://www.gnu.org/licenses/ * * Additional permission under GNU GPL version 3 section 7 * * If you modify this Program, or any covered work, by linking or combining * it with any of the JARS listed in the README.txt (or a modified version of * (that library), containing parts covered by the terms of that JAR, the * licensors of this Program grant you additional permission to convey the * resulting work. * README.txt @ http://www.openbluedragon.org/license/README.txt * * http://www.openbluedragon.org/ */ package org.alanwilliamson.openbd.plugin.spreadsheet.functions; import java.util.List; import org.alanwilliamson.openbd.plugin.spreadsheet.cfSpreadSheetData; import org.apache.poi.POIXMLProperties.CoreProperties; import org.apache.poi.hpsf.DocumentSummaryInformation; import org.apache.poi.hpsf.SummaryInformation; import org.apache.poi.hssf.usermodel.HSSFWorkbook; import org.apache.poi.ss.usermodel.Workbook; import org.apache.poi.xssf.usermodel.XSSFWorkbook; import com.naryx.tagfusion.cfm.engine.cfBooleanData; import com.naryx.tagfusion.cfm.engine.cfData; import com.naryx.tagfusion.cfm.engine.cfSession; import com.naryx.tagfusion.cfm.engine.cfStructData; import com.naryx.tagfusion.cfm.engine.cfmRunTimeException; import com.naryx.tagfusion.expression.function.functionBase; public class SpreadsheetAddInfo extends functionBase { private static final long serialVersionUID = 1L; public SpreadsheetAddInfo() { min = 2; max = 2; } public String[] getParamInfo() { return new String[] { "spreadsheet object", "structure - items include (author, category, subject, title, revision, description, manager, company, comments, lastauthor)" }; } public java.util.Map getInfo() { return makeInfo("spreadsheet-plugin", "Updates or inserts spreadsheet level info", ReturnType.BOOLEAN); } public cfData execute(cfSession _session, List<cfData> parameters) throws cfmRunTimeException { if (parameters.get(0).getDataType() != cfData.CFSTRUCTDATA) throwException(_session, "parameter must be of type structure"); cfSpreadSheetData spreadsheet = (cfSpreadSheetData) parameters.get(1); cfStructData s = (cfStructData) parameters.get(0); Workbook workbook = spreadsheet.getWorkBook(); /* * XSSFWorkbook */ if (workbook instanceof XSSFWorkbook) { XSSFWorkbook xSSFWorkbook = (XSSFWorkbook) workbook; CoreProperties cP = xSSFWorkbook.getProperties().getCoreProperties(); if (s.containsKey("author")) cP.setCreator(s.getData("author").getString()); if (s.containsKey("category")) cP.setCategory(s.getData("category").getString()); if (s.containsKey("subject")) cP.setSubjectProperty(s.getData("subject").getString()); if (s.containsKey("title")) cP.setTitle(s.getData("title").getString()); if (s.containsKey("revision")) cP.setRevision(s.getData("revision").getString()); if (s.containsKey("description")) cP.setDescription(s.getData("description").getString()); } else { HSSFWorkbook hSSFWorkbook = (HSSFWorkbook) workbook; DocumentSummaryInformation dSummary = hSSFWorkbook.getDocumentSummaryInformation(); if (dSummary == null) { hSSFWorkbook.createInformationProperties(); dSummary = hSSFWorkbook.getDocumentSummaryInformation(); } if (s.containsKey("category")) dSummary.setCategory(s.getData("category").getString()); if (s.containsKey("manager")) dSummary.setManager(s.getData("manager").getString()); if (s.containsKey("company")) dSummary.setCompany(s.getData("company").getString()); SummaryInformation sInformation = hSSFWorkbook.getSummaryInformation(); if (s.containsKey("title")) sInformation.setTitle(s.getData("title").getString()); if (s.containsKey("subject")) sInformation.setSubject(s.getData("subject").getString()); if (s.containsKey("author")) sInformation.setAuthor(s.getData("author").getString()); if (s.containsKey("comments")) sInformation.setComments(s.getData("comments").getString()); if (s.containsKey("keywords")) sInformation.setKeywords(s.getData("keywords").getString()); if (s.containsKey("lastauthor")) sInformation.setLastAuthor(s.getData("lastauthor").getString()); } return cfBooleanData.TRUE; } }