package com.cattong.weibo.impl.sohu;
import static com.cattong.commons.util.ParseUtil.getBoolean;
import static com.cattong.commons.util.ParseUtil.getDate;
import static com.cattong.commons.util.ParseUtil.getInt;
import static com.cattong.commons.util.ParseUtil.getRawString;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.List;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import com.cattong.commons.LibException;
import com.cattong.commons.LibResultCode;
import com.cattong.commons.PagableList;
import com.cattong.commons.ServiceProvider;
import com.cattong.commons.util.ParseUtil;
import com.cattong.entity.Gender;
import com.cattong.entity.Relationship;
import com.cattong.entity.User;
class SohuUserAdaptor {
/**
* 从JSON字符串创建User对象
*
* @param jsonString
* JSON字符串
* @return User对象
* @throws LibException
*/
public static User createUser(String jsonString) throws LibException {
try {
JSONObject json = new JSONObject(jsonString);
return createUser(json);
} catch (JSONException e) {
throw new LibException(LibResultCode.JSON_PARSE_ERROR);
}
}
/**
* 从JSON字符串创建User对象列表
*
* @param jsonString
* JSON字符串
* @return User对象列表
* @throws LibException
*/
public static PagableList<User> createPagableUserList(String jsonString) throws LibException {
try {
if ("[]".equals(jsonString) || "{}".equals(jsonString)) {
return new PagableList<User>(0, 0, 0);
}
JSONObject json = new JSONObject(jsonString);
JSONArray jsonList = json.getJSONArray("users");
long nextCursor = 0L;
long previousCursor = 0L;
if (!json.isNull("cursor_id")) {
nextCursor = ParseUtil.getLong("cursor_id", json);
}
int size = jsonList.length();
PagableList<User> userList = new PagableList<User>(size, previousCursor, nextCursor);
for (int i = 0; i < size; i++) {
userList.add(createUser(jsonList.getJSONObject(i)));
}
return userList;
} catch (JSONException e) {
throw new LibException(LibResultCode.JSON_PARSE_ERROR);
}
}
/**
* 从JSON字符串创建User对象列表
*
* @param jsonString
* JSON字符串
* @return User对象列表
* @throws LibException
*/
public static List<User> createUserList(String jsonString) throws LibException {
try {
if ("[]".equals(jsonString) || "{}".equals(jsonString)) {
return new PagableList<User>(0, 0, 0);
}
JSONArray jsonList = new JSONArray(jsonString);
int size = jsonList.length();
ArrayList<User> userList = new ArrayList<User>(size);
for (int i = 0; i < size; i++) {
userList.add(createUser(jsonList.getJSONObject(i)));
}
return userList;
} catch (JSONException e) {
throw new LibException(LibResultCode.JSON_PARSE_ERROR);
}
}
/**
* 从JSON对象创建User对象,包级别访问权限控制
*
* @param json
* JSON对象
* @return User对象
* @throws LibException
*/
static User createUser(JSONObject json) throws LibException {
try {
User user = new User();
user.setUserId(getRawString("id", json));
user.setName(getRawString("name", json));
user.setScreenName(getRawString("screen_name", json));
user.setLocation(getRawString("location", json));
user.setDescription(getRawString("description", json));
user.setProfileImageUrl(getRawString("profile_image_url", json));
user.setVerified(getBoolean("verified", json));
user.setFollowersCount(getInt("followers_count", json));
user.setFriendsCount(getInt("friends_count", json));
user.setCreatedAt(getDate(json.getString("created_at"), "EEE MMM dd HH:mm:ss z yyyy"));
user.setFavouritesCount(json.getInt("favourites_count"));
user.setStatusesCount(getInt("statuses_count", json));
if (json.has("following")) {
Relationship relationship = new Relationship();
relationship.setTargetUserId(user.getUserId());
relationship.setSourceFollowingTarget(getBoolean("following", json));
relationship.setSourceFollowedByTarget(getBoolean("follow_me", json));
user.setRelationship(relationship);
}
user.setGender(Gender.Unkown);
if (!json.isNull("gender")) {
String gender = getRawString("gender", json);
if ("1".equals(gender)) {
user.setGender(Gender.Male);
} else if ("0".equals(gender)) {
user.setGender(Gender.Female);
} else {
user.setGender(Gender.Unkown);
}
}
if (!json.isNull("status")) {
JSONObject statusJSON = json.getJSONObject("status");
user.setStatus(SohuStatusAdaptor.createStatus(statusJSON));
}
user.setServiceProvider(ServiceProvider.Sohu);
return user;
} catch (JSONException e) {
throw new LibException(LibResultCode.JSON_PARSE_ERROR);
} catch (ParseException e) {
throw new LibException(LibResultCode.DATE_PARSE_ERROR);
}
}
}