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/* * 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. */ package org.elasticsearch.common.joda; import java.util.Locale; import org.elasticsearch.common.Strings; import org.joda.time.*; import org.joda.time.field.DividedDateTimeField; import org.joda.time.field.OffsetDateTimeField; import org.joda.time.field.ScaledDurationField; import org.joda.time.format.*; /** * */ public class Joda { public static FormatDateTimeFormatter forPattern(String input) { return forPattern(input, Locale.ROOT); } /** * Parses a joda based pattern, including some named ones (similar to the built in Joda ISO ones). */ public static FormatDateTimeFormatter forPattern(String input, Locale locale) { if (Strings.hasLength(input)) { input = input.trim(); } if (input == null || input.length() == 0) { throw new IllegalArgumentException("No date pattern provided"); } DateTimeFormatter formatter; if ("basicDate".equals(input) || "basic_date".equals(input)) { formatter = ISODateTimeFormat.basicDate(); } else if ("basicDateTime".equals(input) || "basic_date_time".equals(input)) { formatter = ISODateTimeFormat.basicDateTime(); } else if ("basicDateTimeNoMillis".equals(input) || "basic_date_time_no_millis".equals(input)) { formatter = ISODateTimeFormat.basicDateTimeNoMillis(); } else if ("basicOrdinalDate".equals(input) || "basic_ordinal_date".equals(input)) { formatter = ISODateTimeFormat.basicOrdinalDate(); } else if ("basicOrdinalDateTime".equals(input) || "basic_ordinal_date_time".equals(input)) { formatter = ISODateTimeFormat.basicOrdinalDateTime(); } else if ("basicOrdinalDateTimeNoMillis".equals(input) || "basic_ordinal_date_time_no_millis".equals(input)) { formatter = ISODateTimeFormat.basicOrdinalDateTimeNoMillis(); } else if ("basicTime".equals(input) || "basic_time".equals(input)) { formatter = ISODateTimeFormat.basicTime(); } else if ("basicTimeNoMillis".equals(input) || "basic_time_no_millis".equals(input)) { formatter = ISODateTimeFormat.basicTimeNoMillis(); } else if ("basicTTime".equals(input) || "basic_t_Time".equals(input)) { formatter = ISODateTimeFormat.basicTTime(); } else if ("basicTTimeNoMillis".equals(input) || "basic_t_time_no_millis".equals(input)) { formatter = ISODateTimeFormat.basicTTimeNoMillis(); } else if ("basicWeekDate".equals(input) || "basic_week_date".equals(input)) { formatter = ISODateTimeFormat.basicWeekDate(); } else if ("basicWeekDateTime".equals(input) || "basic_week_date_time".equals(input)) { formatter = ISODateTimeFormat.basicWeekDateTime(); } else if ("basicWeekDateTimeNoMillis".equals(input) || "basic_week_date_time_no_millis".equals(input)) { formatter = ISODateTimeFormat.basicWeekDateTimeNoMillis(); } else if ("date".equals(input)) { formatter = ISODateTimeFormat.date(); } else if ("dateHour".equals(input) || "date_hour".equals(input)) { formatter = ISODateTimeFormat.dateHour(); } else if ("dateHourMinute".equals(input) || "date_hour_minute".equals(input)) { formatter = ISODateTimeFormat.dateHourMinute(); } else if ("dateHourMinuteSecond".equals(input) || "date_hour_minute_second".equals(input)) { formatter = ISODateTimeFormat.dateHourMinuteSecond(); } else if ("dateHourMinuteSecondFraction".equals(input) || "date_hour_minute_second_fraction".equals(input)) { formatter = ISODateTimeFormat.dateHourMinuteSecondFraction(); } else if ("dateHourMinuteSecondMillis".equals(input) || "date_hour_minute_second_millis".equals(input)) { formatter = ISODateTimeFormat.dateHourMinuteSecondMillis(); } else if ("dateOptionalTime".equals(input) || "date_optional_time".equals(input)) { // in this case, we have a separate parser and printer since the dataOptionalTimeParser can't print // this sucks we should use the root local by default and not be dependent on the node return new FormatDateTimeFormatter(input, ISODateTimeFormat.dateOptionalTimeParser().withZone(DateTimeZone.UTC), ISODateTimeFormat.dateTime().withZone(DateTimeZone.UTC), locale); } else if ("dateTime".equals(input) || "date_time".equals(input)) { formatter = ISODateTimeFormat.dateTime(); } else if ("dateTimeNoMillis".equals(input) || "date_time_no_millis".equals(input)) { formatter = ISODateTimeFormat.dateTimeNoMillis(); } else if ("hour".equals(input)) { formatter = ISODateTimeFormat.hour(); } else if ("hourMinute".equals(input) || "hour_minute".equals(input)) { formatter = ISODateTimeFormat.hourMinute(); } else if ("hourMinuteSecond".equals(input) || "hour_minute_second".equals(input)) { formatter = ISODateTimeFormat.hourMinuteSecond(); } else if ("hourMinuteSecondFraction".equals(input) || "hour_minute_second_fraction".equals(input)) { formatter = ISODateTimeFormat.hourMinuteSecondFraction(); } else if ("hourMinuteSecondMillis".equals(input) || "hour_minute_second_millis".equals(input)) { formatter = ISODateTimeFormat.hourMinuteSecondMillis(); } else if ("ordinalDate".equals(input) || "ordinal_date".equals(input)) { formatter = ISODateTimeFormat.ordinalDate(); } else if ("ordinalDateTime".equals(input) || "ordinal_date_time".equals(input)) { formatter = ISODateTimeFormat.ordinalDateTime(); } else if ("ordinalDateTimeNoMillis".equals(input) || "ordinal_date_time_no_millis".equals(input)) { formatter = ISODateTimeFormat.ordinalDateTimeNoMillis(); } else if ("time".equals(input)) { formatter = ISODateTimeFormat.time(); } else if ("tTime".equals(input) || "t_time".equals(input)) { formatter = ISODateTimeFormat.tTime(); } else if ("tTimeNoMillis".equals(input) || "t_time_no_millis".equals(input)) { formatter = ISODateTimeFormat.tTimeNoMillis(); } else if ("weekDate".equals(input) || "week_date".equals(input)) { formatter = ISODateTimeFormat.weekDate(); } else if ("weekDateTime".equals(input) || "week_date_time".equals(input)) { formatter = ISODateTimeFormat.weekDateTime(); } else if ("weekyear".equals(input) || "week_year".equals(input)) { formatter = ISODateTimeFormat.weekyear(); } else if ("weekyearWeek".equals(input)) { formatter = ISODateTimeFormat.weekyearWeek(); } else if ("year".equals(input)) { formatter = ISODateTimeFormat.year(); } else if ("yearMonth".equals(input) || "year_month".equals(input)) { formatter = ISODateTimeFormat.yearMonth(); } else if ("yearMonthDay".equals(input) || "year_month_day".equals(input)) { formatter = ISODateTimeFormat.yearMonthDay(); } else if (Strings.hasLength(input) && input.contains("||")) { String[] formats = Strings.delimitedListToStringArray(input, "||"); DateTimeParser[] parsers = new DateTimeParser[formats.length]; if (formats.length == 1) { formatter = forPattern(input, locale).parser(); } else { DateTimeFormatter dateTimeFormatter = null; for (int i = 0; i < formats.length; i++) { DateTimeFormatter currentFormatter = forPattern(formats[i], locale).parser(); if (dateTimeFormatter == null) { dateTimeFormatter = currentFormatter; } parsers[i] = currentFormatter.getParser(); } DateTimeFormatterBuilder builder = new DateTimeFormatterBuilder() .append(dateTimeFormatter.withZone(DateTimeZone.UTC).getPrinter(), parsers); formatter = builder.toFormatter(); } } else { try { formatter = DateTimeFormat.forPattern(input); } catch (IllegalArgumentException e) { throw new IllegalArgumentException("Invalid format: [" + input + "]: " + e.getMessage(), e); } } return new FormatDateTimeFormatter(input, formatter.withZone(DateTimeZone.UTC), locale); } public static final DurationFieldType Quarters = new DurationFieldType("quarters") { private static final long serialVersionUID = -8167713675442491871L; public DurationField getField(Chronology chronology) { return new ScaledDurationField(chronology.months(), Quarters, 3); } }; public static final DateTimeFieldType QuarterOfYear = new DateTimeFieldType("quarterOfYear") { private static final long serialVersionUID = -5677872459807379123L; public DurationFieldType getDurationType() { return Quarters; } public DurationFieldType getRangeDurationType() { return DurationFieldType.years(); } public DateTimeField getField(Chronology chronology) { return new OffsetDateTimeField(new DividedDateTimeField( new OffsetDateTimeField(chronology.monthOfYear(), -1), QuarterOfYear, 3), 1); } }; }