From: Mark Davis (mark.davis@icu-project.org)
Date: Thu Oct 20 2005 - 21:35:15 CST
I have forwarded your proposal to the CLDR committee.
Mark
Stephen Colebourne wrote:
> Hi all,
> I lead the Joda-Time open-source project to provide a date and time 
> library for the Java programming language - 
> http://joda-time.sourceforge.net.
>
> A recent initiative has been to build upon our foundation datetime 
> classes to provided a much needed holiday library for Java. The 
> purpose of such a library would be for a programmer to be able to 
> query if today is a state holiday in France, or when the next Summer 
> Bank Holiday is in the UK.
>
> The raw data for when holidays occur would appear to be an ideal 
> candidate for the CLDR repository. The data is based on the following 
> factors:
> - locale, such as region/country/international
> - organization, such as government/company/church
> - history, holidays vary by year, 'Spring Bank Holiday' can move from 
> one date to another date, some holidays, like the 'Milenium day' 
> happen just once
> - date rules, such as last Monday in August
>
> Rather than a small project like ours attempting to categorize this, 
> we would rather work with CLDR if at all possible! (Or alternately, 
> perhaps this data is already available in a structured format, like 
> the Olson Time Zone database?)
>
> We have so far developed a very *rough* first draft XML structure for 
> the data. I have attached the DTD and the data for the UK that I have 
> so far gathered to act as an example.
>
> This mail is intended to gather feedback and opinions. (If its the 
> wrong mailing list, wrong process or otherwise invalid please inform 
> me and apologies!) I can be contacted privately too at this emails 
> address if desired.
>
> Looking forward to feedback :-)
>
> Stephen
>
>
> ------------------------------------------------------------------------
>
>------------------------------------------------------------------------
>
><?xml version="1.0" encoding="UTF-8"?>
><!--
>  -  Copyright 2001-2005 Stephen Colebourne
>  -
>  -  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.
>  -->
><!--
>  - Holiday information for GB locale.
>  -
>  - This data is by no means authoritative, and has been collated from various
>  - sources. If you think you know better feel free to edit the file.
>  - Please send any changes or information to
>  - joda-time@lists.sourceforge.net to benefit other users.
>  -->
><!DOCTYPE joda-holiday-information SYSTEM "joda-holiday.dtd">
><joda-holiday-information>
>  <!-- GB -->
>  <!-- Source: http://www.dti.gov.uk/er/bankhol.htm -->
>  <!-- Source: http://www.dti.gov.uk/er/bankhis.htm -->
>  <locale-holiday-information visible="false">
>    <country>GB</country>
>    <week>
>      <weekendStart>6</weekendStart>
>      <weekendEnd>7</weekendEnd>
>    </week>
>    <days type="State">
>      <name lang="en">Bank Holiday</name>
>      <day type="GoodFriday">
>        <name lang="en">Good Friday</name>
>        <dayRule fromYear="1871" basedOn="GregorianEaster" relativeDays="-2" />
>      </day>
>      <day type="Easter">
>        <name lang="en">Easter Day</name>
>        <dayRule fromYear="1871" basedOn="GregorianEaster" />
>      </day>
>      <day type="ChristmasDay">
>        <name lang="en">Christmas Day</name>
>        <baseRule monthOfYear="12" dayOfMonth="25" />
>        <dayRule fromYear="1871" weekendAdjust="NextWeekday" />
>      </day>
>      <day type="MilleniumDay">
>        <name lang="en">Millenium Day</name>
>        <dayRule year="1999" monthOfYear="12" dayOfMonth="31" />
>      </day>
>      <day type="GoldenJubilee">
>        <name lang="en">Golden Jubilee Bank Holiday</name>
>        <dayRule year="2002" monthOfYear="6" dayOfMonth="3" />
>      </day>
>      <day type="RoyalWeddingOfCharlesAndDiana">
>        <name lang="en">Royal Wedding of Charles and Diana</name>
>        <dayRule year="1981" monthOfYear="7" dayOfMonth="29" />
>      </day>
>    </days>
>  </locale-holiday-information>
>  
>  <!-- GB/England -->
>  <locale-holiday-information>
>    <country>GB</country>
>    <region>England</region>
>    <days type="State">
>      <day type="NewYear">
>        <name lang="en">New Year's Day</name>
>        <baseRule monthOfYear="1" dayOfMonth="1" />
>        <dayRule fromYear="1974" weekendAdjust="NextWeekday" />
>      </day>
>      <day type="EasterMonday">
>        <name lang="en">Easter Monday</name>
>        <dayRule fromYear="1871" basedOn="GregorianEaster" relativeDays="1" />
>      </day>
>      <day type="MayDay">
>        <name lang="en">May Day Bank Holiday</name>
>        <dayRule fromYear="1978" monthOfYear="5" weekOfMonth="1" dayOfWeek="1" />
>        <dayRule year="1995" monthOfYear="5" dayOfMonth="8" />
>      </day>
>      <day type="WhitMonday">
>        <name lang="en">Whit Monday</name>
>        <dayRule fromYear="1871" toYear="1964" basedOn="GregorianEaster" relativeDays="50" />
>      </day>
>      <day type="Spring">
>        <name lang="en">Spring Bank Holiday</name>
>        <dayRule fromYear="1965" monthOfYear="5" weekOfMonth="-1" dayOfWeek="1" />
>        <dayRule year="2002" monthOfYear="6" dayOfMonth="4" />
>      </day>
>      <day type="Summer">
>        <name lang="en">Summer Bank Holiday</name>
>        <dayRule fromYear="1871" toYear="1964" monthOfYear="8" weekOfMonth="1" dayOfWeek="1" />
>        <dayRule fromYear="1965" monthOfYear="8" weekOfMonth="-1" dayOfWeek="1" />
>      </day>
>      <day type="BoxingDay">
>        <name lang="en">Boxing Day</name>
>        <dayRule fromYear="1871" basedOn="ChristmasDay" relativeDays="1" />
>      </day>
>    </days>
>  </locale-holiday-information>
>  
>  <!-- GB/Wales -->
>  <locale-holiday-information baseRegion="England">
>    <country>GB</country>
>    <region>Wales</region>
>  </locale-holiday-information>
>  
>  <!-- GB/Scotland -->
>  <locale-holiday-information>
>    <country>GB</country>
>    <region>Scotland</region>
>    <days type="State">
>      <day type="NewYear">
>        <name lang="en">New Year's Day</name>
>        <baseRule monthOfYear="1" dayOfMonth="1" />
>        <dayRule fromYear="1871" weekendAdjust="NextWeekday" />
>      </day>
>      <day type="MayDay">
>        <name lang="en">May Day Bank Holiday</name>
>        <dayRule fromYear="1871" monthOfYear="5" weekOfMonth="1" dayOfWeek="1" />
>        <dayRule year="1995" monthOfYear="5" dayOfMonth="8" />
>      </day>
>      <day type="Summer">
>        <name lang="en">Summer Bank Holiday</name>
>        <dayRule fromYear="1871" monthOfYear="8" weekOfMonth="1" dayOfWeek="1" />
>      </day>
>      <day type="Hogmanay">
>        <name lang="en">Hogmanay</name>
>        <baseRule monthOfYear="1" dayOfMonth="2" />
>        <dayRule fromYear="1973" basedOn="NewYear" relativeDays="1" />
>      </day>
>      <day type="BoxingDay">
>        <name lang="en">Boxing Day</name>
>        <dayRule fromYear="1974" basedOn="ChristmasDay" relativeDays="1" />
>      </day>
>      <day type="Spring">
>        <name lang="en">Spring Bank Holiday</name>
>        <dayRule fromYear="1978" monthOfYear="5" weekOfMonth="-1" dayOfWeek="1" />
>        <dayRule year="2002" monthOfYear="6" dayOfMonth="4" />
>      </day>
>    </days>
>  </locale-holiday-information>
>  
>  <!-- GB/NorthernIreland -->
>  <locale-holiday-information baseRegion="England">
>    <country>GB</country>
>    <region>NorthernIreland</region>
>    <days type="State">
>      <day type="StPatricksDay">
>        <name lang="en">St Patrick's Day</name>
>        <baseRule monthOfYear="3" dayOfMonth="17" />
>        <dayRule fromYear="1903" weekendAdjust="NextWeekday" />
>      </day>
>      <day type="BattleOfTheBoyne">
>        <name lang="en">Battle of the Boyne</name>
>        <baseRule monthOfYear="7" dayOfMonth="12" />
>        <dayRule fromYear="1926" weekendAdjust="NextWeekday" />
>      </day>
>    </days>
>  </locale-holiday-information>
>  
></joda-holiday-information>
>  
>
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