/*
* Copyright 2012 Ryuji Yamashita
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package facebook4j.internal.json;
import facebook4j.FacebookException;
import facebook4j.ResponseList;
import facebook4j.Summary;
import facebook4j.conf.Configuration;
import facebook4j.internal.http.HttpResponse;
import facebook4j.internal.org.json.JSONArray;
import facebook4j.internal.org.json.JSONException;
import facebook4j.internal.org.json.JSONObject;
/**
* @author Ryuji Yamashita - roundrop at gmail.com
*/
/*package*/ class ResponseListImpl<T> extends PagableListImpl<T> implements ResponseList<T> {
private Summary summary;
/*package*/ResponseListImpl(JSONObject json, T... t) throws FacebookException {
super(json, t);
init(json);
}
/*package*/ResponseListImpl(int size, JSONObject json, T... t) throws FacebookException {
super(size, json, t);
init(json);
}
private void init(JSONObject json) throws FacebookException {
if (!json.isNull("summary")) {
try {
summary = new SummaryJSONImpl(json.getJSONObject("summary"));
} catch (JSONException jsone) {
throw new FacebookException(jsone.getMessage(), jsone);
}
}
}
/*package*/
static ResponseList<JSONObject> createJSONObjectList(HttpResponse res, Configuration conf) throws FacebookException {
return createJSONObjectList(res.asJSONObject(), conf);
}
/*package*/
static ResponseList<JSONObject> createJSONObjectList(JSONObject json) throws FacebookException {
return createJSONObjectList(json, null);
}
private static ResponseList<JSONObject> createJSONObjectList(JSONObject json, Configuration conf) throws FacebookException {
try {
if (null != conf && conf.isJSONStoreEnabled()) {
DataObjectFactoryUtil.clearThreadLocalMap();
}
JSONArray jsonArray = json.getJSONArray("data");
final int size = jsonArray.length();
ResponseList<JSONObject> results = new ResponseListImpl<JSONObject>(size, json);
for (int i = 0; i < size; i++) {
JSONObject jsonObject = jsonArray.getJSONObject(i);
if (null != conf && conf.isJSONStoreEnabled()) {
DataObjectFactoryUtil.registerJSONObject(jsonObject, jsonObject);
}
results.add(jsonObject);
}
if (null != conf && conf.isJSONStoreEnabled()) {
DataObjectFactoryUtil.registerJSONObject(results, jsonArray);
}
return results;
} catch (JSONException jsone) {
throw new FacebookException(jsone);
}
}
public Summary getSummary() {
return summary;
}
}