Java tutorial
/* * Copyright (C) 2000 - 2011 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.Iterator; import java.util.List; import java.util.Set; import org.alanwilliamson.openbd.plugin.spreadsheet.cfSpreadSheetData; import org.apache.poi.ss.usermodel.Sheet; 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.cfmRunTimeException; import com.naryx.tagfusion.cfm.tag.tagUtils; import com.naryx.tagfusion.expression.function.functionBase; public class SpreadsheetColumnFitToSize extends functionBase { private static final long serialVersionUID = 1L; public SpreadsheetColumnFitToSize() { min = 2; max = 2; } public String[] getParamInfo() { return new String[] { "spreadsheet object", "column (1,2,3,5-8)" }; } public java.util.Map getInfo() { return makeInfo("spreadsheet-plugin", "Sets the autosize of the columns given", ReturnType.BOOLEAN); } public cfData execute(cfSession _session, List<cfData> parameters) throws cfmRunTimeException { cfSpreadSheetData spreadsheet = null; /* * Collect up the parameters */ spreadsheet = (cfSpreadSheetData) parameters.get(1); String column = parameters.get(0).getString(); // Not a single number; lets try the string method Sheet sheet = spreadsheet.getActiveSheet(); Set<Integer> numbers = tagUtils.getNumberSet(column); Iterator<Integer> it = numbers.iterator(); while (it.hasNext()) { sheet.autoSizeColumn(it.next() - 1); } return cfBooleanData.TRUE; } }