| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License") + you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.openmeetings.utils.math; |
| |
| import java.text.SimpleDateFormat; |
| import java.util.Date; |
| import java.util.TimeZone; |
| |
| import org.red5.logging.Red5LoggerFactory; |
| import org.slf4j.Logger; |
| |
| /** |
| * @author Sebastian Wagner |
| * 27.08.2005 - 19:24:25 |
| * |
| */ |
| public class CalendarPatterns { |
| |
| private static final Logger log = Red5LoggerFactory.getLogger(CalendarPatterns.class, "openmeetings"); |
| |
| public static SimpleDateFormat dateFormat__ddMMyyyyHHmmss = new SimpleDateFormat("dd.MM.yyyy HH:mm:ss"); |
| public static SimpleDateFormat dateFormat__ddMMyyyy = new SimpleDateFormat("dd.MM.yyyy"); |
| public static SimpleDateFormat dateFormat__ddMMyyyyBySeparator = new SimpleDateFormat("dd-MM-yyyy"); |
| |
| public static String getDateByMiliSeconds(Date t){ |
| SimpleDateFormat sdf = new SimpleDateFormat("dd.MM.yyyy"); |
| Date dateOld = new Date(); |
| long timeAdv = t.getTime(); |
| dateOld.setTime(timeAdv); |
| String result = sdf.format(dateOld); |
| return result; |
| } |
| |
| public static String getDateWithTimeByMiliSeconds(Date t){ |
| if (t == null) { |
| return null; |
| } |
| SimpleDateFormat sdf = new SimpleDateFormat("dd.MM.yyyy HH:mm:ss"); |
| Date dateOld = new Date(); |
| long timeAdv = t.getTime(); |
| dateOld.setTime(timeAdv); |
| String result = sdf.format(dateOld); |
| return result; |
| } |
| |
| public static String getDateWithTimeByMiliSeconds(Date t, TimeZone timezone){ |
| if (t == null) { |
| return null; |
| } |
| SimpleDateFormat sdf = new SimpleDateFormat("dd.MM.yyyy HH:mm:ss"); |
| sdf.setTimeZone(timezone); |
| Date dateOld = new Date(); |
| long timeAdv = t.getTime(); |
| dateOld.setTime(timeAdv); |
| String result = sdf.format(dateOld); |
| return result; |
| } |
| |
| public static String getDateWithTimeByMiliSecondsWithZone(Date t){ |
| if (t == null) { |
| return null; |
| } |
| SimpleDateFormat sdf = new SimpleDateFormat("dd.MM.yyyy HH:mm:ss z (Z)"); |
| Date dateOld = new Date(); |
| long timeAdv = t.getTime(); |
| dateOld.setTime(timeAdv); |
| String result = sdf.format(dateOld); |
| return result; |
| } |
| |
| public static String getExportDate(Date t){ |
| if (t == null) { |
| return ""; |
| } |
| return ""+t.getTime(); |
| } |
| |
| public static Date parseImportDate(String dateString) { |
| try { |
| |
| Date resultDate = null; |
| |
| resultDate = validDate(dateFormat__ddMMyyyyHHmmss, dateString); |
| |
| if ( resultDate != null ) { |
| return resultDate; |
| } |
| |
| resultDate = validDate(dateFormat__ddMMyyyy, dateString); |
| |
| if ( resultDate != null ) { |
| return resultDate; |
| } |
| |
| resultDate = validDate(dateString); |
| |
| if (dateString != null) { |
| return resultDate; |
| } |
| |
| |
| throw new Exception ("Could not parse date string "+dateString); |
| } catch (Exception e) { |
| log.error("parseDate",e); |
| } |
| return null; |
| } |
| |
| private static Date validDate(String testdate) { |
| try { |
| |
| Long t = Long.valueOf(testdate); |
| |
| if (t != null) { |
| return new Date(t); |
| } |
| |
| } catch (Exception err) { |
| } |
| return null; |
| } |
| |
| private static Date validDate(SimpleDateFormat sdf, String testdate) |
| { |
| Date resultDate = null; |
| try |
| { |
| resultDate = sdf.parse(testdate); |
| } |
| |
| // if the format of the string provided doesn't match the format we |
| // declared in SimpleDateFormat() we will get an exception |
| |
| catch (java.text.ParseException e) |
| { |
| return null; |
| } |
| |
| if (!sdf.format(resultDate).equals(testdate)) |
| { |
| return null; |
| } |
| |
| return resultDate; |
| |
| } |
| |
| public static String getDateWithTimeByMiliSecondsAndTimeZone(Date t, TimeZone timezone){ |
| if (t == null) { |
| return null; |
| } |
| SimpleDateFormat sdf = new SimpleDateFormat("dd.MM.yyyy HH:mm:ss z (Z)"); |
| sdf.setTimeZone(timezone); |
| Date dateOld = new Date(); |
| long timeAdv = t.getTime(); |
| dateOld.setTime(timeAdv); |
| String result = sdf.format(dateOld); |
| return result; |
| } |
| |
| public static String getTimeForStreamId(Date t){ |
| SimpleDateFormat sdf = new SimpleDateFormat("dd_MM_yyyy_HH_mm_ss"); |
| Date dateOld = new Date(); |
| long timeAdv = t.getTime(); |
| dateOld.setTime(timeAdv); |
| String result = sdf.format(dateOld); |
| return result; |
| } |
| |
| public static Date parseDate(String dateString) { |
| try { |
| return dateFormat__ddMMyyyy.parse(dateString); |
| } catch (Exception e) { |
| log.error("parseDate",e); |
| } |
| return null; |
| } |
| |
| public static Date parseDateBySeparator(String dateString) { |
| try { |
| return dateFormat__ddMMyyyyBySeparator.parse(dateString); |
| } catch (Exception e) { |
| log.error("parseDate",e); |
| } |
| return null; |
| } |
| |
| public static Date parseDateWithHour(String dateString) { |
| try { |
| if (dateString == null || dateString.length()==0 || dateString.equals("null") ) { |
| return null; |
| } |
| return dateFormat__ddMMyyyyHHmmss.parse(dateString); |
| } catch (Exception e) { |
| log.error("parseDate",e); |
| } |
| return null; |
| } |
| |
| public static String getYear(Date t){ |
| SimpleDateFormat sdf = new SimpleDateFormat("yyyy"); |
| Date dateOld = new Date(); |
| long timeAdv = t.getTime(); |
| dateOld.setTime(timeAdv); |
| String result = sdf.format(dateOld); |
| return result; |
| } |
| |
| } |