org.elasticsearch.script.expression.DateObject Maven / Gradle / Ivy
package org.elasticsearch.script.expression;
/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.
*/
import org.apache.lucene.queries.function.ValueSource;
import org.elasticsearch.index.fielddata.IndexFieldData;
import org.elasticsearch.search.MultiValueMode;
import org.joda.time.ReadableDateTime;
/**
* Expressions API for date objects (.date)
*/
final class DateObject {
// no instance
private DateObject() {}
// supported variables
static final String CENTURY_OF_ERA_VARIABLE = "centuryOfEra";
static final String DAY_OF_MONTH_VARIABLE = "dayOfMonth";
static final String DAY_OF_WEEK_VARIABLE = "dayOfWeek";
static final String DAY_OF_YEAR_VARIABLE = "dayOfYear";
static final String ERA_VARIABLE = "era";
static final String HOUR_OF_DAY_VARIABLE = "hourOfDay";
static final String MILLIS_OF_DAY_VARIABLE = "millisOfDay";
static final String MILLIS_OF_SECOND_VARIABLE = "millisOfSecond";
static final String MINUTE_OF_DAY_VARIABLE = "minuteOfDay";
static final String MINUTE_OF_HOUR_VARIABLE = "minuteOfHour";
static final String MONTH_OF_YEAR_VARIABLE = "monthOfYear";
static final String SECOND_OF_DAY_VARIABLE = "secondOfDay";
static final String SECOND_OF_MINUTE_VARIABLE = "secondOfMinute";
static final String WEEK_OF_WEEK_YEAR_VARIABLE = "weekOfWeekyear";
static final String WEEK_YEAR_VARIABLE = "weekyear";
static final String YEAR_VARIABLE = "year";
static final String YEAR_OF_CENTURY_VARIABLE = "yearOfCentury";
static final String YEAR_OF_ERA_VARIABLE = "yearOfEra";
// supported methods
static final String GETCENTURY_OF_ERA_METHOD = "getCenturyOfEra";
static final String GETDAY_OF_MONTH_METHOD = "getDayOfMonth";
static final String GETDAY_OF_WEEK_METHOD = "getDayOfWeek";
static final String GETDAY_OF_YEAR_METHOD = "getDayOfYear";
static final String GETERA_METHOD = "getEra";
static final String GETHOUR_OF_DAY_METHOD = "getHourOfDay";
static final String GETMILLIS_OF_DAY_METHOD = "getMillisOfDay";
static final String GETMILLIS_OF_SECOND_METHOD = "getMillisOfSecond";
static final String GETMINUTE_OF_DAY_METHOD = "getMinuteOfDay";
static final String GETMINUTE_OF_HOUR_METHOD = "getMinuteOfHour";
static final String GETMONTH_OF_YEAR_METHOD = "getMonthOfYear";
static final String GETSECOND_OF_DAY_METHOD = "getSecondOfDay";
static final String GETSECOND_OF_MINUTE_METHOD = "getSecondOfMinute";
static final String GETWEEK_OF_WEEK_YEAR_METHOD = "getWeekOfWeekyear";
static final String GETWEEK_YEAR_METHOD = "getWeekyear";
static final String GETYEAR_METHOD = "getYear";
static final String GETYEAR_OF_CENTURY_METHOD = "getYearOfCentury";
static final String GETYEAR_OF_ERA_METHOD = "getYearOfEra";
static ValueSource getVariable(IndexFieldData fieldData, String fieldName, String variable) {
switch (variable) {
case CENTURY_OF_ERA_VARIABLE:
return new DateObjectValueSource(fieldData, MultiValueMode.MIN, variable, ReadableDateTime::getCenturyOfEra);
case DAY_OF_MONTH_VARIABLE:
return new DateObjectValueSource(fieldData, MultiValueMode.MIN, variable, ReadableDateTime::getDayOfMonth);
case DAY_OF_WEEK_VARIABLE:
return new DateObjectValueSource(fieldData, MultiValueMode.MIN, variable, ReadableDateTime::getDayOfWeek);
case DAY_OF_YEAR_VARIABLE:
return new DateObjectValueSource(fieldData, MultiValueMode.MIN, variable, ReadableDateTime::getDayOfYear);
case ERA_VARIABLE:
return new DateObjectValueSource(fieldData, MultiValueMode.MIN, variable, ReadableDateTime::getEra);
case HOUR_OF_DAY_VARIABLE:
return new DateObjectValueSource(fieldData, MultiValueMode.MIN, variable, ReadableDateTime::getHourOfDay);
case MILLIS_OF_DAY_VARIABLE:
return new DateObjectValueSource(fieldData, MultiValueMode.MIN, variable, ReadableDateTime::getMillisOfDay);
case MILLIS_OF_SECOND_VARIABLE:
return new DateObjectValueSource(fieldData, MultiValueMode.MIN, variable, ReadableDateTime::getMillisOfSecond);
case MINUTE_OF_DAY_VARIABLE:
return new DateObjectValueSource(fieldData, MultiValueMode.MIN, variable, ReadableDateTime::getMinuteOfDay);
case MINUTE_OF_HOUR_VARIABLE:
return new DateObjectValueSource(fieldData, MultiValueMode.MIN, variable, ReadableDateTime::getMinuteOfHour);
case MONTH_OF_YEAR_VARIABLE:
return new DateObjectValueSource(fieldData, MultiValueMode.MIN, variable, ReadableDateTime::getMonthOfYear);
case SECOND_OF_DAY_VARIABLE:
return new DateObjectValueSource(fieldData, MultiValueMode.MIN, variable, ReadableDateTime::getSecondOfDay);
case SECOND_OF_MINUTE_VARIABLE:
return new DateObjectValueSource(fieldData, MultiValueMode.MIN, variable, ReadableDateTime::getSecondOfMinute);
case WEEK_OF_WEEK_YEAR_VARIABLE:
return new DateObjectValueSource(fieldData, MultiValueMode.MIN, variable, ReadableDateTime::getWeekOfWeekyear);
case WEEK_YEAR_VARIABLE:
return new DateObjectValueSource(fieldData, MultiValueMode.MIN, variable, ReadableDateTime::getWeekyear);
case YEAR_VARIABLE:
return new DateObjectValueSource(fieldData, MultiValueMode.MIN, variable, ReadableDateTime::getYear);
case YEAR_OF_CENTURY_VARIABLE:
return new DateObjectValueSource(fieldData, MultiValueMode.MIN, variable, ReadableDateTime::getYearOfCentury);
case YEAR_OF_ERA_VARIABLE:
return new DateObjectValueSource(fieldData, MultiValueMode.MIN, variable, ReadableDateTime::getYearOfEra);
default:
throw new IllegalArgumentException("Member variable [" + variable +
"] does not exist for date object on field [" + fieldName + "].");
}
}
static ValueSource getMethod(IndexFieldData fieldData, String fieldName, String method) {
switch (method) {
case GETCENTURY_OF_ERA_METHOD:
return new DateObjectValueSource(fieldData, MultiValueMode.MIN, method, ReadableDateTime::getCenturyOfEra);
case GETDAY_OF_MONTH_METHOD:
return new DateObjectValueSource(fieldData, MultiValueMode.MIN, method, ReadableDateTime::getDayOfMonth);
case GETDAY_OF_WEEK_METHOD:
return new DateObjectValueSource(fieldData, MultiValueMode.MIN, method, ReadableDateTime::getDayOfWeek);
case GETDAY_OF_YEAR_METHOD:
return new DateObjectValueSource(fieldData, MultiValueMode.MIN, method, ReadableDateTime::getDayOfYear);
case GETERA_METHOD:
return new DateObjectValueSource(fieldData, MultiValueMode.MIN, method, ReadableDateTime::getEra);
case GETHOUR_OF_DAY_METHOD:
return new DateObjectValueSource(fieldData, MultiValueMode.MIN, method, ReadableDateTime::getHourOfDay);
case GETMILLIS_OF_DAY_METHOD:
return new DateObjectValueSource(fieldData, MultiValueMode.MIN, method, ReadableDateTime::getMillisOfDay);
case GETMILLIS_OF_SECOND_METHOD:
return new DateObjectValueSource(fieldData, MultiValueMode.MIN, method, ReadableDateTime::getMillisOfSecond);
case GETMINUTE_OF_DAY_METHOD:
return new DateObjectValueSource(fieldData, MultiValueMode.MIN, method, ReadableDateTime::getMinuteOfDay);
case GETMINUTE_OF_HOUR_METHOD:
return new DateObjectValueSource(fieldData, MultiValueMode.MIN, method, ReadableDateTime::getMinuteOfHour);
case GETMONTH_OF_YEAR_METHOD:
return new DateObjectValueSource(fieldData, MultiValueMode.MIN, method, ReadableDateTime::getMonthOfYear);
case GETSECOND_OF_DAY_METHOD:
return new DateObjectValueSource(fieldData, MultiValueMode.MIN, method, ReadableDateTime::getSecondOfDay);
case GETSECOND_OF_MINUTE_METHOD:
return new DateObjectValueSource(fieldData, MultiValueMode.MIN, method, ReadableDateTime::getSecondOfMinute);
case GETWEEK_OF_WEEK_YEAR_METHOD:
return new DateObjectValueSource(fieldData, MultiValueMode.MIN, method, ReadableDateTime::getWeekOfWeekyear);
case GETWEEK_YEAR_METHOD:
return new DateObjectValueSource(fieldData, MultiValueMode.MIN, method, ReadableDateTime::getWeekyear);
case GETYEAR_METHOD:
return new DateObjectValueSource(fieldData, MultiValueMode.MIN, method, ReadableDateTime::getYear);
case GETYEAR_OF_CENTURY_METHOD:
return new DateObjectValueSource(fieldData, MultiValueMode.MIN, method, ReadableDateTime::getYearOfCentury);
case GETYEAR_OF_ERA_METHOD:
return new DateObjectValueSource(fieldData, MultiValueMode.MIN, method, ReadableDateTime::getYearOfEra);
default:
throw new IllegalArgumentException("Member method [" + method +
"] does not exist for date object on field [" + fieldName + "].");
}
}
}
© 2015 - 2025 Weber Informatics LLC | Privacy Policy