ems/boco/src/main/java/org/onap/vfc/nfvo/emsdriver/commons/utils/DateUtil.java

   1 /**
   2  * Copyright 2017 BOCO Corporation.  CMCC Technologies Co., Ltd
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.onap.vfc.nfvo.emsdriver.commons.utils;
  17
  18 import java.text.ParseException;
  19 import java.text.SimpleDateFormat;
  20 import java.util.Calendar;
  21 import java.util.Date;
  22
  23 public class DateUtil {
  24
  25
  26         public static long[] getScanScope(Date fireTime, long collectPeriod) {
  27                 Calendar fire = Calendar.getInstance();
  28                 long start = 0L;
  29                 long end = 0L;
  30                 fire.setTime(fireTime);
  31                 fire.set(Calendar.SECOND,0);
  32                 fire.set(Calendar.MILLISECOND, 0);
  33
  34                 if (collectPeriod < 3600) {//minute
  35                         long minite = fire.get(Calendar.MINUTE);
  36                         long collectMinite = (int)collectPeriod/60;
  37                         long s = minite%collectMinite;
  38                         end = fire.getTimeInMillis() - s*60*1000;
  39                         start = end - collectPeriod * 1000;
  40                 }else if (collectPeriod == 3600) {
  41                         fire.set(Calendar.MINUTE, 0);
  42                         end = fire.getTimeInMillis();
  43                         start = end - collectPeriod * 1000;
  44                 }else if (collectPeriod == 24*60*60){ //day
  45                         fire.set(Calendar.HOUR_OF_DAY, 0);
  46                         fire.set(Calendar.MINUTE, 0);
  47                         end = fire.getTimeInMillis();
  48                         start = end - collectPeriod * 1000;
  49                 }else{
  50
  51                         if (collectPeriod>0) {
  52                                 end = fire.getTimeInMillis()-(fire.getTimeInMillis()+8*60*60*1000)%(collectPeriod*1000);
  53                         }else {
  54                                 return null;
  55                         }
  56                         start = end - collectPeriod * 1000;
  57                 }
  58
  59                 return new long[] {start,end};
  60         }
  61
  62         public static String TimeString(String timeString){
  63                 if(timeString == null){
  64                         return "";
  65                 }else{
  66                         timeString = timeString.replace("T", " ");
  67                         if(timeString.contains("+")){
  68                                 timeString = timeString.substring(0, timeString.indexOf("+"));
  69                         }
  70                         return timeString;
  71                 }
  72         }
  73
  74         public static String addTime(String srcTimeString,String period) throws ParseException{
  75                 String finaldate = TimeString(srcTimeString);
  76                 SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
  77                 Date date = sdf.parse(finaldate);
  78                 Calendar calendar = Calendar.getInstance();
  79                 calendar.setTime(date);
  80                 calendar.add(Calendar.MINUTE, Integer.valueOf(period));
  81                 return sdf.format(calendar.getTime());
  82         }
  83
  84 }