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 createodbcdate
021 */
022package lucee.runtime.functions.dateTime;
023
024import java.util.Calendar;
025import java.util.TimeZone;
026
027import lucee.commons.date.TimeZoneUtil;
028import lucee.commons.lang.StringUtil;
029import lucee.runtime.PageContext;
030import lucee.runtime.PageContextImpl;
031import lucee.runtime.exp.ExpressionException;
032import lucee.runtime.ext.function.Function;
033import lucee.runtime.type.dt.DateImpl;
034import lucee.runtime.type.dt.DateTime;
035
036public final class CreateODBCDate implements Function {
037        public static DateTime call(PageContext pc , DateTime datetime) throws ExpressionException {
038                return call(pc, datetime,null);
039        }
040        public static DateTime call(PageContext pc , DateTime datetime, String strTimezone) throws ExpressionException {
041                TimeZone tz;
042                if(StringUtil.isEmpty(strTimezone)) tz=((PageContextImpl)pc).getTimeZone();
043                else tz=TimeZoneUtil.toTimeZone(strTimezone);
044                Calendar c = Calendar.getInstance(tz);
045                c.setTime(datetime);
046                c.set(Calendar.HOUR, 0);
047                c.set(Calendar.MINUTE, 0);
048                c.set(Calendar.SECOND, 0);
049                c.set(Calendar.MILLISECOND, 0);
050                return new DateImpl(c.getTime());
051        }
052}