/*
* 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.Insight;
import facebook4j.ResponseList;
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;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import static facebook4j.internal.util.z_F4JInternalParseUtil.*;
/**
* @author Ryuji Yamashita - roundrop at gmail.com
*/
/*package*/ final class InsightJSONImpl extends FacebookResponseImpl implements Insight, java.io.Serializable {
private static final long serialVersionUID = 5220288371199505577L;
private String id;
private String name;
private String period;
private List<Insight.Value> values;
private String title;
private String description;
/*package*/InsightJSONImpl(HttpResponse res, Configuration conf) throws FacebookException {
super(res);
JSONObject json = res.asJSONObject();
init(json);
if (conf.isJSONStoreEnabled()) {
DataObjectFactoryUtil.clearThreadLocalMap();
DataObjectFactoryUtil.registerJSONObject(this, json);
}
}
/*package*/InsightJSONImpl(JSONObject json) throws FacebookException {
super();
init(json);
}
private void init(JSONObject json) throws FacebookException {
id = getRawString("id", json);
name = getRawString("name", json);
period = getRawString("period", json);
values = createValueList(json);
title = getRawString("title", json);
description = getRawString("description", json);
}
public String getId() {
return id;
}
public String getName() {
return name;
}
public String getPeriod() {
return period;
}
public List<Insight.Value> getValues() {
return values;
}
public String getTitle() {
return title;
}
public String getDescription() {
return description;
}
/*package*/
static ResponseList<Insight> createInsightList(HttpResponse res, Configuration conf) throws FacebookException {
try {
if (conf.isJSONStoreEnabled()) {
DataObjectFactoryUtil.clearThreadLocalMap();
}
JSONObject json = res.asJSONObject();
JSONArray list = json.getJSONArray("data");
final int size = list.length();
ResponseList<Insight> insights = new ResponseListImpl<Insight>(size, json);
for (int i = 0; i < size; i++) {
JSONObject insightJSONObject = list.getJSONObject(i);
Insight insight = new InsightJSONImpl(insightJSONObject);
if (conf.isJSONStoreEnabled()) {
DataObjectFactoryUtil.registerJSONObject(insight, insightJSONObject);
}
insights.add(insight);
}
if (conf.isJSONStoreEnabled()) {
DataObjectFactoryUtil.registerJSONObject(insights, list);
}
return insights;
} catch (JSONException jsone) {
throw new FacebookException(jsone);
}
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((id == null) ? 0 : id.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
InsightJSONImpl other = (InsightJSONImpl) obj;
if (id == null) {
if (other.id != null)
return false;
} else if (!id.equals(other.id))
return false;
return true;
}
@Override
public String toString() {
return "InsightJSONImpl [id=" + id + ", name=" + name + ", period="
+ period + ", values=" + values + ", title=" + title
+ ", description=" + description + "]";
}
private final class ValueJSONImpl implements Insight.Value, java.io.Serializable {
private static final long serialVersionUID = 764579592511865193L;
private Value.Entry value;
private Date endTime;
ValueJSONImpl(JSONObject json) throws FacebookException {
value = new ValueEntryJSONImpl(json);
endTime = getISO8601Datetime("end_time", json);
}
public Value.Entry getValue() {
return value;
}
public Date getEndTime() {
return endTime;
}
@Override
public String toString() {
return "ValueJSONImpl [value=" + value + ", endTime=" + endTime + "]";
}
private final class ValueEntryJSONImpl implements Value.Entry, java.io.Serializable {
private Map<String, Long> value;
ValueEntryJSONImpl(JSONObject json) throws FacebookException {
String valueRawString = getRawString("value", json);
if (valueRawString.startsWith("{")) {
value = getLongMap("value", json);
} else {
value = new HashMap<String, Long>();
value.put("", getLong("value", json));
}
}
public Long get() {
return value.values().iterator().next();
}
public Long get(String key) {
return value.get(key);
}
public Iterator<String> keys() {
return value.keySet().iterator();
}
public int size() {
return value.size();
}
}
}
private List<Insight.Value> createValueList(JSONObject json) throws FacebookException {
try {
JSONArray list = json.getJSONArray("values");
final int size = list.length();
List<Insight.Value> values = new ArrayList<Insight.Value>(size);
for (int i = 0; i < size; i++) {
Insight.Value value = new ValueJSONImpl(list.getJSONObject(i));
values.add(value);
}
return values;
} catch (JSONException jsone) {
throw new FacebookException(jsone);
}
}
}