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Revision: 25318
at March 26, 2010 12:05 by PesPes


Initial Code
(ns parsing2
  (:use clojure.contrib.str-utils)
  ;(:use com.ashafa.clutch)
  (:import java.io.File 
 					 java.util.Date
 					 java.text.DateFormat
 					 jxl.Workbook
 					 jxl.Sheet
 					 jxl.Range
 					 jxl.Cell
 					 org.geonames.ToponymSearchCriteria
 					 org.geonames.ToponymSearchResult
 					 org.geonames.WebService
 					 org.jdom.input.SAXBuilder)) 


(defstruct flight :day :rf :aircraft :from :etd :to :eta)
(defstruct map-point :name :country :latitude :longitude)
(def *days* ["SUNDAY" "MONDAY" "TUESDAY" "WEDNESDAY" "THURSDAY" "FRIDAY" "SATURDAY"])
(def *curr-day* (atom "None"))
(def *curr-rf* (atom "None"))
(def *curr-aircraft* (atom "None"))
(def *countries-ck* ["Sudan" "Uganda"])

(defn in-list? )

;(geo-code "Khartoum" "AFRICA")
(defn geo-code [loc area]
	(let [tsc (doto (ToponymSearchCriteria. )
									(.setQ (str loc "," area))
									(.setMaxRows 5))
				result (WebService/search tsc)]
									(doseq [r (.getToponyms result)] 
											(let [n  (.getName r)
														c  (.getCountryName r)
														lat (.getLatitude r)
														lon (.getLongitude r)
														m  (some #{c} *countries-ck*)]
																(when m
																	(let [s
																	(struct map-point n m lat lon )] (prn s)))))))

(defn get-rf-ac [flight] 
	(let [rf (get flight :rf)
				ac (get flight :aircraft)]
		(when (> (.length rf) 0)
			(do (reset! *curr-rf* rf)
					(reset! *curr-aircraft* (.trim ac)) 
					(prn *curr-rf* *curr-aircraft*)))
		(let [flt (assoc flight :rf (deref *curr-rf*) :aircraft (deref *curr-aircraft*))]
					(prn flt))))

(defn get-day [{from :from to :to :as flight}]
 (let [match (some (set *days*) (vals flight))
 			 from-s (geo-code from "AFRICA")
 			 to-s (geo-code to "AFRICA")]
  (when (and from (> (.length from) 0))
     (when match
       (reset! *curr-day* (.toUpperCase match)))
     (prn from-s)
     (get-rf-ac (assoc flight :day (deref *curr-day*) :to to-s :from from-s)))))
						
(defn format-it [r] 
	 (let [[day rf aircraft from etd to eta] (map #(.getContents %) r)]
	 		(let [f (struct flight day rf aircraft from etd to eta)]
	 			(get-day f))))

;;(parse-it "src/data/01_04_2009_UNMIS_1.xls")
(defn parse-it [file] 
	(let [wb (Workbook/getWorkbook (File. file))]
				(doseq [sheet (.getSheets wb)]
					(let [num-rows (range 0 (.getRows sheet))]
						(doseq [r num-rows]
							(let [row (.getRow sheet r)]
								(prn (format-it row))))))))

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Initial Description

                                

Initial Title
Parsing / Geocoding in Clojure

Initial Tags

                                

Initial Language
Clojure