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 month
021 */
022package lucee.runtime.functions.dateTime;
023
024import java.util.TimeZone;
025
026import lucee.commons.date.DateTimeUtil;
027import lucee.commons.date.TimeZoneUtil;
028import lucee.runtime.PageContext;
029import lucee.runtime.exp.ExpressionException;
030import lucee.runtime.exp.PageException;
031import lucee.runtime.functions.BIF;
032import lucee.runtime.op.Caster;
033import lucee.runtime.type.dt.DateTime;
034
035public final class Month extends BIF {
036
037        private static final long serialVersionUID = -5901154569294391655L;
038
039        public static double call(PageContext pc , DateTime date) {
040                return _call(pc, date, pc.getTimeZone());
041        }
042        
043        public static double call(PageContext pc , DateTime date, String strTimezone) throws ExpressionException {
044                return _call(pc, date, strTimezone==null?pc.getTimeZone():TimeZoneUtil.toTimeZone(strTimezone));
045        }
046        
047        private static double _call(PageContext pc , DateTime date,TimeZone tz) {
048                return DateTimeUtil.getInstance().getMonth(tz, date);
049        }
050        
051        @Override
052        public Object invoke(PageContext pc, Object[] args) throws PageException {
053                if(args.length==1)return call(pc,Caster.toDatetime(args[0],pc.getTimeZone()));
054                return call(pc,Caster.toDatetime(args[0],pc.getTimeZone()),Caster.toString(args[1]));
055        }
056}