@Override
public Movie readFrom(
Class<Movie> type,
Type type1,
Annotation[] antns,
MediaType mt,
MultivaluedMap<String, String> mm,
InputStream in)
throws IOException, WebApplicationException {
Movie movie = new Movie();
JsonParser parser = Json.createParser(in);
while (parser.hasNext()) {
switch (parser.next()) {
case KEY_NAME:
String key = parser.getString();
parser.next();
switch (key) {
case "id":
movie.setId(parser.getInt());
break;
case "name":
movie.setName(parser.getString());
break;
case "actors":
movie.setActors(parser.getString());
break;
default:
break;
}
break;
default:
break;
}
}
return movie;
}
/**
* Populates query tags list from given JSON string. All unknown tags are ignored.
*
* @param jsonData the string with JSON data
* @throws Exception if JSON creation error occurs
*/
public void populateFromJson(String jsonData) throws TagsListParsingException {
try (JsonParser parser = Json.createParser(new StringReader(jsonData))) {
String key = null;
while (parser.hasNext()) {
JsonParser.Event event = parser.next();
switch (event) {
case KEY_NAME:
key = parser.getString();
break;
case VALUE_NUMBER:
tags.add(new QueryTag(key, parser.getInt()));
break;
case START_OBJECT:
case END_OBJECT:
break;
default:
logger.log(Level.SEVERE, "Unsupported tag passed in JSON string: " + jsonData);
break;
}
}
} catch (Exception e) {
logger.log(Level.SEVERE, "Error happen while parsing JSON string: " + jsonData, e);
throw new TagsListParsingException("Unable to decode tags list from URL", e);
}
}
/** main */
public static void main(String[] args) {
String personJSONData =
" {"
+ " \"name\": \"John\", "
+ " \"age\" : 35, "
+ " \"isMarried\" : true, "
+ " \"email\": null, "
+ " \"address\": { "
+ " \"street\": \"#234, Pembroke Road\", "
+ " \"city\": \"Dublin\", "
+ " \"zipCode\": \"D4\" "
+ " }, "
+ " \"phoneNumbers\": [\"89-923-2342\", \"89-213-2364\"] "
+ " }";
JsonParser parser = Json.createParser(new StringReader(personJSONData));
while (parser.hasNext()) {
Event event = parser.next();
switch (event) {
case START_OBJECT:
System.out.print("{/*" + event + "*/ ");
break;
case END_OBJECT:
System.out.print("}/*" + event + "*/ ");
break;
case START_ARRAY:
System.out.print("[/*" + event + "*/ ");
break;
case END_ARRAY:
System.out.print("]/*" + event + "*/ ");
break;
case VALUE_NUMBER:
System.out.print(parser.getInt() + "/*" + event + "*/, ");
break;
case VALUE_STRING:
System.out.print(parser.getString() + "/*" + event + "*/, ");
break;
case VALUE_TRUE:
System.out.print("true/*" + event + "*/, ");
break;
case VALUE_FALSE:
System.out.print("false/*" + event + "*/, ");
break;
case VALUE_NULL:
System.out.print("null/*" + event + "*/, ");
break;
case KEY_NAME:
System.out.print(parser.getString() + "/*" + event + "*/: ");
break;
default:
System.out.print("Unrecognized Event : ");
}
}
}
