public static void main(String[] args) throws JSONException {
User wuzbin = new User();
wuzbin.setAge(20);
wuzbin.setName("wuzbin");
User cg = new User();
cg.setAge(10);
cg.setName("cg");
List<User> users = new ArrayList<User>();
users.add(wuzbin);
users.add(cg);
JsonBuffer jb = new JsonBuffer();
jb.appendList(
"users",
users,
new JsonEncoder<User>() {
@Override
public void encode(User user, JsonBuffer jsonBuffer) throws JSONException {
jsonBuffer.appendInteger("age", user.getAge());
jsonBuffer.appendString("name", user.getName());
}
});
System.out.println(jb.toString());
}
public <T> void appendList(String key, T[] list, JsonEncoder<T> encoder) throws JSONException {
JSONArray array = new JSONArray();
object.put(key, array);
for (T t : list) {
JsonBuffer jsonBuffer = new JsonBuffer();
encoder.encode(t, jsonBuffer);
array.put(jsonBuffer.getJsonObject());
}
}
public <T> void appendList(
String key, Iterable<T> list, JsonEncoder<T> encoder, Criteria<T> criteria)
throws JSONException {
JSONArray array = new JSONArray();
object.put(key, array);
for (T t : list) {
if (criteria != null) {
if (criteria.isMeet(t)) {
JsonBuffer jsonBuffer = new JsonBuffer();
encoder.encode(t, jsonBuffer);
array.put(jsonBuffer.getJsonObject());
}
} else {
JsonBuffer jsonBuffer = new JsonBuffer();
encoder.encode(t, jsonBuffer);
array.put(jsonBuffer.getJsonObject());
}
}
}
public <T> void appendObject(String key, T t, JsonEncoder<T> encoder) throws JSONException {
JsonBuffer jsonBuffer = new JsonBuffer();
encoder.encode(t, jsonBuffer);
object.put(key, jsonBuffer.getJsonObject());
}