–http://developer.yahoo.co.jp/webapi/map/openlocalplatform/v1/reversegeocoder.html

set aLat to 35.74 as string
set aLon to 139.6 as string
set aResList to reverseGeoCoderByYahoo(aLat, aLon) of me
–>　　{​​​​​"東京都", ​​​​​"練馬区"​​​}

on reverseGeoCoderByYahoo(aLat, aLon)
　　set reqURLStr to "http://reverse.search.olp.yahooapis.jp/OpenLocalPlatform/V1/reverseGeoCoder"
　　set aKey to retAccessKey() of me
　　set aRec to {lat:aLat, lon:aLon, output:"json", appid:aKey, datum:"tky"}
　　set aURL to retURLwithParams(reqURLStr, aRec) of me
　　set aRes to callRestGETAPIAndParseResults(aURL) of me
　　
　　set aRESCode to responseCode of aRes
　　if aRESCode is not equal to 200 then return false
　　set aRESHeader to responseHeader of aRes
　　
　　set aJSONres to (json of aRes)
　　set anAddress to (aJSONres’s valueForKeyPath:"Feature.Property")’s firstObject()
　　set anElement to anAddress’s valueForKeyPath:"AddressElement"
　　
　　set aPrefecture to first item of (my filterRecListByLabel1(anElement, "Level == ’prefecture’"))
　　–>　　{​​​​​Kana:"とうきょうと", ​​​​​Name:"東京都", ​​​​​Level:"prefecture", ​​​​​Code:"13"​​​}
　　
　　set aCity to first item of (my filterRecListByLabel1(anElement, "Level == ’city’"))
　　–>　　{​​​​​Kana:"ねりまく", ​​​​​Name:"練馬区", ​​​​​Level:"city", ​​​​​Code:"13120"​​​}
　　
　　set aPref to |Name| of aPrefecture
　　set aCt to |Name| of aCity
　　return {aPref, aCt}
end reverseGeoCoderByYahoo

–GET methodのREST APIを呼ぶ
on callRestGETAPIAndParseResults(aURL)
　　set aRequest to current application’s NSMutableURLRequest’s requestWithURL:(current application’s |NSURL|’s URLWithString:aURL)
　　
　　aRequest’s setHTTPMethod:"GET"
　　aRequest’s setCachePolicy:(current application’s NSURLRequestReloadIgnoringLocalCacheData)
　　aRequest’s setHTTPShouldHandleCookies:false
　　aRequest’s setTimeoutInterval:60
　　aRequest’s setValue:"application/json" forHTTPHeaderField:"Accept"
　　
　　–CALL REST API
　　set aRes to current application’s NSURLConnection’s sendSynchronousRequest:aRequest returningResponse:(reference) |error|:(missing value)
　　
　　–Parse Results
　　set resList to aRes as list
　　
　　set bRes to contents of (first item of resList)
　　set resStr to current application’s NSString’s alloc()’s initWithData:bRes encoding:(current application’s NSUTF8StringEncoding)
　　
　　set jsonString to current application’s NSString’s stringWithString:resStr
　　set jsonData to jsonString’s dataUsingEncoding:(current application’s NSUTF8StringEncoding)
　　set aJsonDict to current application’s NSJSONSerialization’s JSONObjectWithData:jsonData options:0 |error|:(missing value)
　　
　　–Get Response Code & Header
　　set dRes to contents of second item of resList
　　if dRes is not equal to missing value then
　　　　set resCode to (dRes’s statusCode()) as number
　　　　set resHeaders to (dRes’s allHeaderFields()) as record
　　else
　　　　set resCode to 0
　　　　set resHeaders to {}
　　end if
　　
　　return {json:aJsonDict, responseCode:resCode, responseHeader:resHeaders}
end callRestGETAPIAndParseResults

on retURLwithParams(aBaseURL, aRec)
　　set aDic to current application’s NSMutableDictionary’s dictionaryWithDictionary:aRec
　　
　　set aKeyList to (aDic’s allKeys()) as list
　　set aValList to (aDic’s allValues()) as list
　　set aLen to length of aKeyList
　　
　　set qList to {}
　　repeat with i from 1 to aLen
　　　　set aName to contents of item i of aKeyList
　　　　set aVal to contents of item i of aValList
　　　　set the end of qList to (current application’s NSURLQueryItem’s queryItemWithName:aName value:aVal)
　　end repeat
　　
　　set aComp to current application’s NSURLComponents’s alloc()’s initWithString:aBaseURL
　　aComp’s setQueryItems:qList
　　set aURL to (aComp’s |URL|()’s absoluteString()) as text
　　
　　return aURL
end retURLwithParams

on retAccessKey()
　　return "xxXxxxXxXXxxxXXXXXXXXXXXXXXxXXXxxxXXxXXxxXXxxxXXXxxXXXX-" –Yahoo! API Key
end retAccessKey

on urlencodeStr(aStr)
　　set aString to current application’s NSString’s stringWithString:aStr
　　set aString to (aString’s stringByAddingPercentEncodingWithAllowedCharacters:(current application’s NSCharacterSet’s URLQueryAllowedCharacterSet())) as text
　　return aString
end urlencodeStr

–リストに入れたレコードを、指定の属性ラベルの値で抽出
on filterRecListByLabel1(aRecList as list, aPredicate as string)
　　set aArray to current application’s NSArray’s arrayWithArray:aRecList
　　set aPredicate to current application’s NSPredicate’s predicateWithFormat:aPredicate
　　set filteredArray to aArray’s filteredArrayUsingPredicate:aPredicate
　　set bList to filteredArray as list
　　return bList
end filterRecListByLabel1