–http://www.jalan.net/jw/jwp0100/jww0102.do

property dictStack : missing value — stack to hold array of dictionaries
property textInProgress : "" — string to collect text as it is found
property anError : missing value — if we get an error, store it here

set reqURLStr to "http://jws.jalan.net/APIAdvance/HotelSearch/V1/"

set aKey to retAccessKey() of me

–横浜みなとみらい地区で2016年11月21日宿泊の１室、大人2名で宿泊可能な施設
set aRec to {|key|:aKey, s_area:"140202", stay_date:"20180421", room_count:"1", adult_num:"2", sc_num:"0"}
–日付を「過去」に設定すると結果が返ってこない点に注意

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 aXMLres to (xml of aRes)
set aNameRes to (aXMLres’s valueForKeyPath:"Results.Hotel.HotelName.contents") as list
–>　　{"ホテルルートイン横浜馬車道", "ホテル　エディット　横濱", "ホテル　アイマーレ　横浜伊勢佐木町", "ホテルパセラの森　横浜関内", "横浜　マンダリンホテル", "ホテルモントレ横浜", "ヨコハマホステルヴィレッジ林会館", "スターホテル横浜", "アパホテル＜横浜関内＞", "リゾートカプセル桜木町（ＢＢＨホテルグループ）"}

–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"
　　
　　set aRes to current application’s NSURLConnection’s sendSynchronousRequest:aRequest returningResponse:(reference) |error|:(missing value)
　　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 aXmlRec to my makeRecordWithXML:resStr
　　
　　
　　–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 {xml:aXmlRec, 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 "xxxXXXXXXXXXxX" –じゃらんAPIキー
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

——–XMLParse Lib

on makeRecordWithXML:xmlString
　　set my dictStack to current application’s NSMutableArray’s array() — empty mutable array
　　set anEmpty to current application’s NSMutableDictionary’s |dictionary|()
　　(my dictStack)’s addObject:anEmpty — add empty mutable dictionary
　　set my textInProgress to current application’s NSMutableString’s |string|() — empty mutable string
　　
　　set anNSString to current application’s NSString’s stringWithString:xmlString
　　set theData to anNSString’s dataUsingEncoding:(current application’s NSUTF8StringEncoding)
　　
　　set theNSXMLParser to current application’s NSXMLParser’s alloc()’s initWithData:theData
　　
　　theNSXMLParser’s setDelegate:me
　　
　　set theResult to theNSXMLParser’s parse()
　　if theResult then — went OK, get first item on stack
　　　　return ((my dictStack)’s firstObject()) –as record
　　else
　　　　error (my anError’s localizedDescription() as text)
　　end if
end makeRecordWithXML:

— this is an XML parser delegate method. Called when new element found
on parser:anNSXMLParser didStartElement:elementName namespaceURI:aString qualifiedName:qName attributes:aRecord
　　set parentDict to my dictStack’s lastObject()
　　set childDict to current application’s NSMutableDictionary’s |dictionary|()
　　if aRecord’s |count|() > 0 then
　　　　childDict’s setValue:aRecord forKey:"attributes"
　　end if
　　
　　set existingValue to parentDict’s objectForKey:elementName
　　
　　if existingValue is not missing value then
　　　　if (existingValue’s isKindOfClass:(current application’s NSMutableArray)) as boolean then
　　　　　　set theArray to existingValue
　　　　else
　　　　　　set theArray to current application’s NSMutableArray’s arrayWithObject:existingValue
　　　　　　parentDict’s setObject:theArray forKey:elementName
　　　　end if
　　　　
　　　　theArray’s addObject:childDict
　　else
　　　　parentDict’s setObject:childDict forKey:elementName
　　end if
　　
　　(my dictStack)’s addObject:childDict
end parser:didStartElement:namespaceURI:qualifiedName:attributes:

— this is an XML parser delegate method. Called at the end of an element
on parser:anNSXMLParser didEndElement:elementName namespaceURI:aString qualifiedName:qName
　　if my textInProgress’s |length|() > 0 then
　　　　set dictInProgress to my dictStack’s lastObject()
　　　　dictInProgress’s setObject:textInProgress forKey:"contents"
　　　　set my textInProgress to current application’s NSMutableString’s |string|()
　　end if
　　
　　my dictStack’s removeLastObject()
end parser:didEndElement:namespaceURI:qualifiedName:

— this is an XML parser delegate method. Called when string is found. May be called repeatedly
on parser:anNSXMLParser foundCharacters:aString
　　if (aString’s stringByTrimmingCharactersInSet:(current application’s NSCharacterSet’s whitespaceAndNewlineCharacterSet()))’s |length|() > 0 then
　　　　(my textInProgress)’s appendString:aString
　　end if
end parser:foundCharacters:

— this is an XML parser delegate method. Called when there’s an error
on parser:anNSXMLParser parseErrorOccurred:anNSError
　　set my anError to anNSError
end parser:parseErrorOccurred: