| /* |
| * 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.apache.openmeetings.util; |
| |
| import java.text.ParseException; |
| import java.util.Date; |
| import java.util.TimeZone; |
| |
| import org.apache.commons.lang3.time.FastDateFormat; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * @author Sebastian Wagner 27.08.2005 - 19:24:25 |
| * |
| */ |
| public class CalendarPatterns { |
| private static final Logger log = LoggerFactory.getLogger(CalendarPatterns.class); |
| |
| public static final FastDateFormat dateFormat__ddMMyyyyHHmmss = FastDateFormat.getInstance("dd.MM.yyyy HH:mm:ss"); |
| public static final FastDateFormat dateFormat__ddMMyyyy = FastDateFormat.getInstance("dd.MM.yyyy"); |
| public static final FastDateFormat dateFormat__ddMMyyyyBySeparator = FastDateFormat.getInstance("dd-MM-yyyy"); |
| public static final FastDateFormat dateFormat__yyyyMMddHHmmss = FastDateFormat.getInstance("yyyy.MM.dd HH:mm:ss"); |
| public static final FastDateFormat STREAM_DATE_FORMAT = FastDateFormat.getInstance("yyyy_MM_dd_HH_mm_ss"); |
| public static final String FULL_DF_PATTERN = "dd.MM.yyyy HH:mm:ss z (Z)"; |
| public static final String ISO8601_FULL_FORMAT_STRING = "yyyy-MM-dd'T'HH:mm:ssZ"; |
| public static final String ISO8601_DATETIME_FORMAT_STRING = "yyyy-MM-dd'T'HH:mm:ss"; |
| public static final String ISO8601_DATE_FORMAT_STRING = "yyyy-MM-dd"; |
| public static final FastDateFormat FULL_DATE_FORMAT = FastDateFormat.getInstance(FULL_DF_PATTERN); |
| public static final FastDateFormat ISO8601_FULL_FORMAT = FastDateFormat.getInstance(ISO8601_FULL_FORMAT_STRING); |
| public static final FastDateFormat ISO8601_DATETIME_FORMAT = FastDateFormat.getInstance(ISO8601_DATETIME_FORMAT_STRING); |
| public static final FastDateFormat ISO8601_DATE_FORMAT = FastDateFormat.getInstance(ISO8601_DATE_FORMAT_STRING); |
| |
| private CalendarPatterns() {} |
| |
| public static String getDateByMiliSeconds(Date t) { |
| return dateFormat__yyyyMMddHHmmss.format(t); |
| } |
| |
| public static String getDateWithTimeByMiliSeconds(Date t) { |
| return t == null ? null : dateFormat__yyyyMMddHHmmss.format(t); |
| } |
| |
| public static String getDateWithTimeByMiliSecondsWithZone(Date t) { |
| return t == null ? null : FULL_DATE_FORMAT.format(t); |
| } |
| |
| public static String getExportDate(Date t) { |
| if (t == null) { |
| return ""; |
| } |
| return String.valueOf(t.getTime()); |
| } |
| |
| public static Date parseImportDate(String dateString) { |
| try { |
| Date 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; |
| } |
| |
| log.error("parseImportDate:: Could not parse date string {}", dateString); |
| } catch (Exception e) { |
| log.error("parseImportDate", 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) { |
| //no-op |
| } |
| return null; |
| } |
| |
| private static Date validDate(FastDateFormat sdf, String testdate) { |
| Date resultDate = null; |
| try { |
| resultDate = sdf.parse(testdate); |
| } catch (ParseException|NumberFormatException e) { |
| // if the format of the string provided doesn't match the format we |
| // declared in SimpleDateFormat() we will get an exception |
| return null; |
| } |
| |
| if (!sdf.format(resultDate).equals(testdate)) { |
| return null; |
| } |
| |
| return resultDate; |
| } |
| |
| public static String getDateWithTimeByMiliSecondsAndTimeZone(Date t, TimeZone timezone) { |
| return t == null ? null : FastDateFormat.getInstance(FULL_DF_PATTERN, timezone).format(t); |
| } |
| |
| public static String getTimeForStreamId(Date t) { |
| return STREAM_DATE_FORMAT.format(t); |
| } |
| |
| 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("parseDateBySeparator", e); |
| } |
| return null; |
| } |
| |
| public static Date parseDateWithHour(String dateString) { |
| try { |
| if (dateString == null || dateString.length() == 0 |
| || "null".equals(dateString)) { |
| return null; |
| } |
| return dateFormat__ddMMyyyyHHmmss.parse(dateString); |
| } catch (Exception e) { |
| log.error("parseDateWithHour", e); |
| } |
| return null; |
| } |
| } |