package foundation.geography; import foundation.dao.preload.Bucket; import foundation.json.IJSONProvider; import foundation.json.IJSONWriter; public class CountyBucket extends Bucket implements IJSONProvider { private static CountyBucket instance; public static CountyBucket getInstance() { return instance; } public static CountyBucket newInstance() { return new CountyBucket(); } public void activate() { instance = this; } @Override public void writeJSON(IJSONWriter writer) { writer.beginArray("countys"); for (County county: items) { writer.beginObject(); county.writeJSONBody(writer); writer.endObject(); } writer.endArray(); } }