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package carousel.parser;
import java.io.InputStream;
import javafx.data.pull.Event;
import javafx.data.pull.PullParser;
import javafx.data.xml.QName;
import carousel.model.Photo;
public class PhotoPullParser {
// Error Message (if any)
public var errorMessage = "";
// Information about all interesting photos
var photos: Photo[];
// Completion callback that also delivers parsed photo metadata
public var onDone: function(data : Photo[]) = null;
public function parse(input: InputStream) {
// Parse the input data (Photo Metadata) and construct Photo instance
def parser = PullParser {
input: input
onEvent: function(event: Event) {
if (event.type == PullParser.START_ELEMENT) {
if(event.qname.name == "photo" and event.level == 2) {
def photo = Photo {
id: event.getAttributeValue(QName{name:"id"}) as String;
owner: event.getAttributeValue(QName{name:"owner"}) as String;
secret: event.getAttributeValue(QName{name:"secret"}) as String;
server: event.getAttributeValue(QName{name:"server"}) as String;
farm: event.getAttributeValue(QName{name:"farm"}) as String;
title: event.getAttributeValue(QName{name:"title"}) as String;
}
insert photo into photos;
} else if(event.qname.name == "err" and event.level == 1) {
errorMessage = event.getAttributeValue(QName{name:"msg"});
}
} else if (event.type == PullParser.END_DOCUMENT) {
if (onDone != null) { onDone(photos); }
}
}
}
parser.parse();
}
}
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