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Elephant Drummer Java Job Scheduler
package com.elephantdrummer.parser;
import java.time.YearMonth;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Date;
import java.util.List;
import com.elephantdrummer.annotation.DayOfWeek;
import com.elephantdrummer.annotation.trigger.After;
import com.elephantdrummer.annotation.trigger.At;
import com.elephantdrummer.annotation.trigger.Before;
import com.elephantdrummer.dictionary.DictTimeParameter;
import com.elephantdrummer.validator.IValidatorDrummerJob;
/**
* Copyright 2018 Elephant Software Klaudiusz Wojtkowiak e-mail: [email protected]
*
* Licensed 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.
*/
public interface ParserDateMaskToDate {
public static Date applyToCurrentDate(At from) {
return applyAtToDate(from,new Date());
}
public static Date applyAtToDate(At from,Date source) {
if (from==null||source==null) return null;
if (IValidatorDrummerJob.isAtNonDefault(from)==false) return source;
IValidatorDrummerJob.isDateMaskFilledWithNonDefaultContentAndHasCorrectValues(from);
Calendar cal=Calendar.getInstance(from.timezone().getTimeZone());
cal.setTime(source);
int firstfilled=IValidatorDrummerJob.getFirstFilletParameterForAt(from);
if (from.year()>0)cal.set(Calendar.YEAR, from.year());
//Przesuniecie na miesiacu... :(
if (from.month()>0){
if (cal.get(Calendar.MONTH)>from.month()-1){
cal.add(Calendar.YEAR, 1);
}
cal.set(Calendar.MONTH, from.month()-1);
}
if (from.month()<0){
if (cal.get(Calendar.MONTH)>(12+from.month()-1)){
cal.add(Calendar.YEAR, 1);
}
cal.set(Calendar.MONTH, 12+from.month()-1);
}
if (from.month()==0&&firstfilled>DictTimeParameter.PARAMETER_MONTH) {
cal.set(Calendar.MONTH, Calendar.JANUARY);
}
if (from.day()>0){
if (cal.get(Calendar.DAY_OF_MONTH)>from.day()){
cal.add(Calendar.MONTH, 1);
}
cal.set(Calendar.DAY_OF_MONTH, from.day());
}
if (from.day()<0){
Calendar cl=Calendar.getInstance(from.timezone().getTimeZone());
cl.setTime(source);
YearMonth yearMonthObject = YearMonth.of(cl.get(Calendar.YEAR), cl.get(Calendar.MONTH)+1);
int montdays=yearMonthObject.lengthOfMonth();
int pointedday= montdays+from.day()+1;
if (pointedday<1) pointedday=1;
cal.set(Calendar.DAY_OF_MONTH,pointedday);
}
if (from.day()==0 && IValidatorDrummerJob.isDayOfWeekArrayCorrect(from.dayOfWeek())==false){
Integer dow=cal.get(Calendar.DAY_OF_WEEK);
DayOfWeek drummerDoW=ParserDayOfWeekToCalendarDay.toDrummerDayOfWeek(dow);
if (IValidatorDrummerJob.isThisDayOfWeekOK(drummerDoW, from.dayOfWeek())==false){
int shiftindays=getNearestDayOfWeek(drummerDoW,from.dayOfWeek());
cal.add(Calendar.DAY_OF_YEAR,shiftindays);
}
}else {
if (from.day()==0 && firstfilled>DictTimeParameter.PARAMETER_DAY) {
cal.set(Calendar.DAY_OF_MONTH,1);
}
}
if (from.hour()>=0) {
cal.set(Calendar.HOUR_OF_DAY, from.hour());
}
if (from.hour()==-1&&firstfilled>DictTimeParameter.PARAMETER_HOUR) {
cal.set(Calendar.HOUR_OF_DAY, 0);
}
if (from.minute()>=0)cal.set(Calendar.MINUTE, from.minute());
if (from.minute()==-1&&firstfilled>DictTimeParameter.PARAMETER_MINUTE) {
cal.set(Calendar.MINUTE, 0);
}
if (from.second()>=0)cal.set(Calendar.SECOND, from.second());
if (from.second()==-1&&firstfilled>DictTimeParameter.PARAMETER_SECOND) {
cal.set(Calendar.SECOND, 0);
}
return cal.getTime();
}
public static Date applyAfterToDate(After from,Date source) {
if (from==null||source==null) return null;
if (IValidatorDrummerJob.isAfterNotDefault(from)==false) return source;
IValidatorDrummerJob.isDateMaskFilledWithNonDefaultContentAndHasCorrectValues(from);
Calendar cal=Calendar.getInstance(from.timezone().getTimeZone());
cal.setTime(source);
int firstfilled=IValidatorDrummerJob.getFirstFilletParameterForAfter(from);
if (from.year()>0)cal.set(Calendar.YEAR, from.year());
//Przesuniecie na miesiacu... :(
if (from.month()>0){
if (cal.get(Calendar.MONTH)>from.month()-1){
cal.add(Calendar.YEAR, 1);
}
cal.set(Calendar.MONTH, from.month()-1);
}
if (from.month()<0){
if (cal.get(Calendar.MONTH)>(12+from.month()-1)){
cal.add(Calendar.YEAR, 1);
}
cal.set(Calendar.MONTH, 12+from.month()-1);
}
if (from.month()==0&&firstfilled>DictTimeParameter.PARAMETER_MONTH) {
cal.set(Calendar.MONTH, Calendar.JANUARY);
}
if (from.day()>0){
if (cal.get(Calendar.DAY_OF_MONTH)>from.day()){
cal.add(Calendar.MONTH, 1);
}
cal.set(Calendar.DAY_OF_MONTH, from.day());
}
if (from.day()<0){
Calendar cl=Calendar.getInstance(from.timezone().getTimeZone());
cl.setTime(source);
YearMonth yearMonthObject = YearMonth.of(cl.get(Calendar.YEAR), cl.get(Calendar.MONTH)+1);
int montdays=yearMonthObject.lengthOfMonth();
int pointedday= montdays+from.day()+1;
if (pointedday<1) pointedday=1;
cal.set(Calendar.DAY_OF_MONTH,pointedday);
}
if (from.day()==0 && IValidatorDrummerJob.isDayOfWeekArrayCorrect(from.dayOfWeek())==false){
Integer dow=cal.get(Calendar.DAY_OF_WEEK);
DayOfWeek drummerDoW=ParserDayOfWeekToCalendarDay.toDrummerDayOfWeek(dow);
if (IValidatorDrummerJob.isThisDayOfWeekOK(drummerDoW, from.dayOfWeek())==false){
int shiftindays=getNearestDayOfWeek(drummerDoW,from.dayOfWeek());
cal.add(Calendar.DAY_OF_YEAR,shiftindays);
}
}else {
if (from.day()==0 && firstfilled>DictTimeParameter.PARAMETER_DAY) {
cal.set(Calendar.DAY_OF_MONTH,1);
}
}
if (from.hour()>=0) {
cal.set(Calendar.HOUR_OF_DAY, from.hour());
}
if (from.hour()==-1&&firstfilled>DictTimeParameter.PARAMETER_HOUR) {
cal.set(Calendar.HOUR_OF_DAY, 0);
}
if (from.minute()>=0)cal.set(Calendar.MINUTE, from.minute());
if (from.minute()==-1&&firstfilled>DictTimeParameter.PARAMETER_MINUTE) {
cal.set(Calendar.MINUTE, 0);
}
if (from.second()>=0)cal.set(Calendar.SECOND, from.second());
if (from.second()==-1&&firstfilled>DictTimeParameter.PARAMETER_SECOND) {
cal.set(Calendar.SECOND, 0);
}
return cal.getTime();
}
public static Date applyBeforeToDate(Before from,Date source) {
if (from==null||source==null) return null;
if (IValidatorDrummerJob.isDateMaskFilledWithNonDefaultContent(from)==false) return source;
IValidatorDrummerJob.isDateMaskFilledWithNonDefaultContentAndHasCorrectValues(from);
Calendar cal=Calendar.getInstance(from.timezone().getTimeZone());
cal.setTime(source);
int firstfilled=IValidatorDrummerJob.getFirstFilletParameterForBefore(from);
if (from.year()>0)cal.set(Calendar.YEAR, from.year());
//Przesuniecie na miesiacu... :(
if (from.month()>0){
if (cal.get(Calendar.MONTH)>from.month()-1){
cal.add(Calendar.YEAR, 1);
}
cal.set(Calendar.MONTH, from.month()-1);
}
if (from.month()<0){
if (cal.get(Calendar.MONTH)>(12+from.month()-1)){
cal.add(Calendar.YEAR, 1);
}
cal.set(Calendar.MONTH, 12+from.month()-1);
}
if (from.month()==0&&firstfilled>DictTimeParameter.PARAMETER_MONTH) {
cal.set(Calendar.MONTH, Calendar.JANUARY);
}
if (from.day()>0){
if (cal.get(Calendar.DAY_OF_MONTH)>from.day()){
cal.add(Calendar.MONTH, 1);
}
cal.set(Calendar.DAY_OF_MONTH, from.day());
}
if (from.day()<0){
Calendar cl=Calendar.getInstance(from.timezone().getTimeZone());
cl.setTime(source);
YearMonth yearMonthObject = YearMonth.of(cl.get(Calendar.YEAR), cl.get(Calendar.MONTH)+1);
int montdays=yearMonthObject.lengthOfMonth();
int pointedday= montdays+from.day()+1;
if (pointedday<1) pointedday=1;
cal.set(Calendar.DAY_OF_MONTH,pointedday);
}
if (from.day()==0 && IValidatorDrummerJob.isDayOfWeekArrayCorrect(from.dayOfWeek())==false){
Integer dow=cal.get(Calendar.DAY_OF_WEEK);
DayOfWeek drummerDoW=ParserDayOfWeekToCalendarDay.toDrummerDayOfWeek(dow);
if (IValidatorDrummerJob.isThisDayOfWeekOK(drummerDoW, from.dayOfWeek())==false){
int shiftindays=getNearestDayOfWeek(drummerDoW,from.dayOfWeek());
cal.add(Calendar.DAY_OF_YEAR,shiftindays);
}
}else {
if (from.day()==0 && firstfilled>DictTimeParameter.PARAMETER_DAY) {
cal.set(Calendar.DAY_OF_MONTH,1);
}
}
if (from.hour()>=0) {
cal.set(Calendar.HOUR_OF_DAY, from.hour());
}
if (from.hour()==-1&&firstfilled>DictTimeParameter.PARAMETER_HOUR) {
cal.set(Calendar.HOUR_OF_DAY, 0);
}
if (from.minute()>=0)cal.set(Calendar.MINUTE, from.minute());
if (from.minute()==-1&&firstfilled>DictTimeParameter.PARAMETER_MINUTE) {
cal.set(Calendar.MINUTE, 0);
}
if (from.second()>=0)cal.set(Calendar.SECOND, from.second());
if (from.second()==-1&&firstfilled>DictTimeParameter.PARAMETER_SECOND) {
cal.set(Calendar.SECOND, 0);
}
return cal.getTime();
}
public static int getNearestDayOfWeek(DayOfWeek day,DayOfWeek[] days){
if (day==null||days==null||days.length==0) return 0;
List list=Arrays.asList(days);
for (int i=0;i<7;i++){
if (list.contains(day)){
return i;
}
day=ParserDayOfWeekToCalendarDay.getNextDayOfWeek(day);
}
return 0;
}
}