public void toJSON(final JsonGenerator generator) throws IOException {
generator.writeStartObject();
/*
* mandatory:
*/
generator.writeStringField("layer", this.layer);
if (this.errorCode != CODE_ERROR && this.hotspots.size() < 1) {
this.errorString = "No POI found. Please increase the search range to try again.";
this.errorCode = CODE_ERROR;
}
generator.writeStringField("errorString", this.errorString);
generator.writeNumberField("errorCode", this.errorCode);
// paging is not implemented yet
generator.writeBooleanField("morePages", this.morePages);
if (this.nextPageKey != null) {
generator.writeStringField("nextPageKey", this.nextPageKey);
} else {
generator.writeNullField("nextPageKey");
}
// generator.writeNumberField("refreshInterval", 3600);
// generator.writeNumberField("refreshDistance", 50);
// generator.writeBooleanField("fullRefresh", false);
// actions for the entire layer:
// http://layar.com/documentation/browser/api/getpois-response/actions/
if (this.errorCode == CODE_OK)
this.showMessage = "You got " + this.hotspots.size() + " hits in the area around you!";
generator.writeStringField("showMessage", this.showMessage);
// deletedHotspots
// animations
// showDialog: title, description, iconURL, actions
generator.writeNullField("biwStyle");
/*
* hotspots (mandatory):
*/
createHotspots(generator);
generator.writeEndObject();
}
/**
* "hotspots": [{
*
* <p>"id": "test_1",
*
* <p>"anchor": { "geolocation": { "lat": 52.3729, "lon": 4.93 } },
*
* <p>"text": { "title": "The Layar Office", "description": "The Location of the Layar Office",
* "footnote": "Powered by Layar" },
*
* <p>"imageURL": "http:\/\/custom.layar.nl\/layarimage.jpeg", }
*
* <p>]
*
* <p>See http://layar.com/documentation/browser/api/getpois-response/hotspots/
*
* @param generator
* @param hotspots2
* @throws IOException
* @throws JsonGenerationException
*/
private void createHotspots(JsonGenerator generator) throws JsonGenerationException, IOException {
generator.writeFieldName("hotspots");
generator.writeStartArray();
for (Hotspot poi : this.hotspots) {
generator.writeStartObject();
generator.writeStringField("id", poi.id);
// generator.writeFieldName("actions");
// generator.writeStartArray();
// if (layarPOI.actions != null) {
// for (final LayarAction layarAction : layarPOI.actions) {
// layarAction.toJSON(generator);
// }
// }
// generator.writeEndArray();
generator.writeObjectFieldStart("anchor");
generator.writeObjectFieldStart("geolocation");
generator.writeNumberField("lat", poi.lat);
generator.writeNumberField("lon", poi.lon);
generator.writeNumberField("alt", poi.alt);
generator.writeEndObject();
generator.writeEndObject();
// generator.writeNumberField("distance", layarPOI.distance);
// generator.writeNumberField("type", layarPOI.type);
// generator.writeStringField("title", layarPOI.title);
generator.writeObjectFieldStart("text");
generator.writeStringField("title", poi.title);
generator.writeStringField("description", poi.description);
generator.writeStringField("footnote", "Service URL: ...");
generator.writeEndObject();
generator.writeStringField("attribution", poi.attribution);
if (poi.imageURL != null) {
generator.writeStringField("imageURL", poi.imageURL.toString());
} else {
generator.writeNullField("imageURL");
}
generator.writeEndObject();
}
generator.writeEndArray();
}