আমার পদ্ধতির এটি থেকে মোট বিমূর্ততা হবে। কেউ এটি দরকারী খুঁজে পেতে পারে ...
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Map;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
public class SimpleJSONObject extends JSONObject {
private static final String FIELDNAME_NAME_VALUE_PAIRS = "nameValuePairs";
public SimpleJSONObject(String string) throws JSONException {
super(string);
}
public SimpleJSONObject(JSONObject jsonObject) throws JSONException {
super(jsonObject.toString());
}
@Override
public JSONObject getJSONObject(String name) throws JSONException {
final JSONObject jsonObject = super.getJSONObject(name);
return new SimpleJSONObject(jsonObject.toString());
}
@Override
public JSONArray getJSONArray(String name) throws JSONException {
JSONArray jsonArray = null;
try {
final Map<String, Object> map = this.getKeyValueMap();
final Object value = map.get(name);
jsonArray = this.evaluateJSONArray(name, value);
} catch (Exception e) {
throw new RuntimeException(e);
}
return jsonArray;
}
private JSONArray evaluateJSONArray(String name, final Object value) throws JSONException {
JSONArray jsonArray = null;
if (value instanceof JSONArray) {
jsonArray = this.castToJSONArray(value);
} else if (value instanceof JSONObject) {
jsonArray = this.createCollectionWithOneElement(value);
} else {
jsonArray = super.getJSONArray(name);
}
return jsonArray;
}
private JSONArray createCollectionWithOneElement(final Object value) {
final Collection<Object> collection = new ArrayList<Object>();
collection.add(value);
return (JSONArray) new JSONArray(collection);
}
private JSONArray castToJSONArray(final Object value) {
return (JSONArray) value;
}
private Map<String, Object> getKeyValueMap() throws NoSuchFieldException, IllegalAccessException {
final Field declaredField = JSONObject.class.getDeclaredField(FIELDNAME_NAME_VALUE_PAIRS);
declaredField.setAccessible(true);
@SuppressWarnings("unchecked")
final Map<String, Object> map = (Map<String, Object>) declaredField.get(this);
return map;
}
}
এবং এখন এই আচরণ থেকে চিরতরে মুক্তি পান ...
...
JSONObject simpleJSONObject = new SimpleJSONObject(jsonObject);
...