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git-svn-id: https://osmand.googlecode.com/svn/trunk@445 e29c36b1-1cfa-d876-8d93-3434fc2bb7b8
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andrei.adamian 2010-08-10 21:00:42 +00:00
parent 2e08962813
commit 2c8ab637cb
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DataExtractionOSM/lib/json-20090211.jar Normal file
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DataExtractionOSM/src/com/osmand/osm/util/AHSupermarketResolver.java Normal file
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package com.osmand.osm.util;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URL;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Properties;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import org.json.JSONTokener;
/**
* Downloads list of Albert Heijn supermarkets and converts them to a map.
*
* Source for json is:
* http://www.ah.nl/albertheijn/winkelinformatie/winkels
*
* @author Andrei Adamian
*
*/
public class AHSupermarketResolver {
private Log log = LogFactory.getLog(AHSupermarketResolver.class);
public Map<String, Properties> getSupermarkets() throws IOException {
InputStream stream = openStream();
try {
JSONArray object = new JSONArray(new JSONTokener(new InputStreamReader(stream)));
return parseJSON(object);
} catch (JSONException t) {
throw new IllegalStateException("Can't read json stream",t);
} finally {
try {
stream.close();
} catch (IOException e) {
}
}
}
@SuppressWarnings("unchecked")
private Map<String, Properties> parseJSON(JSONArray array) {
HashMap<String,Properties> map = new HashMap<String, Properties>();
for (int i=0;i<array.length();i++) {
try {
JSONObject object = (JSONObject) array.get(i);
String id = object.getString("no");
if (id != null) {
Iterator<String> keys = object.keys();
Properties properties = new Properties();
while (keys.hasNext()) {
String name = keys.next();
properties.put(name, object.get(name));
}
map.put(id, properties);
} else {
log.warn(String.format("Shop entry '%s' has been skipped, because 'no' property was not found", object));
}
} catch (JSONException e) {
log.warn("Can't get object at index "+i,e);
}
}
return map;
}
protected InputStream openStream() throws IOException {
URL url = new URL("http://www.ah.nl/albertheijn/winkelinformatie/winkels");
return url.openStream();
}
private static void selfTest() throws IOException {
final String json = "[{city:'Eindhoven',lat:51.443278,format:'TOGO',lng:5.480161,sunday:true,street:'Neckerspoel',hours:[{F:'0630',U:'2300',D:'09-08-2010'},{F:'0630',U:'2300',D:'10-08-2010'},{F:'0630',U:'2300',D:'11-08-2010'},{F:'0630',U:'2300',D:'12-08-2010'},{F:'0630',U:'2330',D:'13-08-2010'},{F:'0700',U:'2330',D:'14-08-2010'},{F:'0800',U:'2300',D:'15-08-2010'},{F:'0630',U:'2300',D:'16-08-2010'},{F:'0630',U:'2300',D:'17-08-2010'},{F:'0630',U:'2300',D:'18-08-2010'},{F:'0630',U:'2300',D:'19-08-2010'},{F:'0630',U:'2330',D:'20-08-2010'},{F:'0700',U:'2330',D:'21-08-2010'},{F:'0800',U:'2300',D:'22-08-2010'}],no:5816,phone:'040-2376060',zip:'5611 AD',housenr:'10'},{city:'Amsterdam',lat:52.346837,format:'TOGO',lng:4.918422,sunday:true,street:'Julianaplein',hours:[{F:'0630',U:'2359',D:'09-08-2010'},{F:'0630',U:'2359',D:'10-08-2010'},{F:'0630',U:'2359',D:'11-08-2010'},{F:'0630',U:'2359',D:'12-08-2010'},{F:'0630',U:'2359',D:'13-08-2010'},{F:'0700',U:'2359',D:'14-08-2010'},{F:'0900',U:'2359',D:'15-08-2010'},{F:'0630',U:'2359',D:'16-08-2010'},{F:'0630',U:'2359',D:'17-08-2010'},{F:'0630',U:'2359',D:'18-08-2010'},{F:'0630',U:'2359',D:'19-08-2010'},{F:'0630',U:'2359',D:'20-08-2010'},{F:'0700',U:'2359',D:'21-08-2010'},{F:'0900',U:'2359',D:'22-08-2010'}],no:5817,phone:'020-4689944',zip:'1097 DN',housenr:'1'}]";
AHSupermarketResolver resolver = new AHSupermarketResolver() {
protected InputStream openStream() throws IOException {
return new ByteArrayInputStream(json.getBytes());
}
};
Map<String, Properties> map = resolver.getSupermarkets();
assert map.size() == 2;
assert map.containsKey("5816");
assert map.containsKey("5817");
// further checks
Properties shop = map.get("5816");
assert "Eindhoven".equals(shop.get("city"));
shop = map.get("5817");
assert "Amsterdam".equals(shop.get("city"));
}
/* public static void main(String[] args) throws IOException {
selfTest();
}*/
}