001/**
002 *
003 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
004 *
005 * This library is free software; you can redistribute it and/or
006 * modify it under the terms of the GNU Lesser General Public
007 * License as published by the Free Software Foundation; either 
008 * version 2.1 of the License, or (at your option) any later version.
009 * 
010 * This library is distributed in the hope that it will be useful,
011 * but WITHOUT ANY WARRANTY; without even the implied warranty of
012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
013 * Lesser General Public License for more details.
014 * 
015 * You should have received a copy of the GNU Lesser General Public 
016 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
017 * 
018 **/
019/**
020 * Implements the CFML Function decimalformat
021 */
022package lucee.runtime.functions.displayFormatting;
023
024import lucee.commons.lang.StringUtil;
025import lucee.runtime.PageContext;
026import lucee.runtime.exp.PageException;
027import lucee.runtime.ext.function.Function;
028import lucee.runtime.op.Caster;
029import lucee.runtime.op.Constants;
030
031public final class DecimalFormat implements Function {
032        
033        private static final long serialVersionUID = -2287888250117784383L;
034
035        /*
036         * @param pc
037         * @param object
038         * @return
039         * @throws ExpressionException
040         */
041        public static String call(PageContext pc , Object object) throws PageException {
042                if(StringUtil.isEmpty(object)) object=Constants.DOUBLE_ZERO;
043                return Caster.toDecimal(object);
044        }
045}