@Override
public int add(DBFriendGroupMapping mapping) {
db = getTransactionDB();
// 查找user
DBUser user = userDao.findByAccount(mapping.getUser().getAccount());
if (user == null) {
return DBColumns.ERROR_USER_NOT_FOUND;
}
// 查找group
DBFriendGroup fg = fgDao.findByAccount(mapping.getFriendGroup().getAccount());
if (fg == null) {
fgDao.add(mapping.getFriendGroup());
}
// 是否已经存在
if (isExists(mapping.getUser().getAccount(), mapping.getFriendGroup().getAccount())) {
return DBColumns.ERROR_FRIEND_STATE_EXISTS;
}
// 添加
db.execSQL(
"INSERT INTO "
+ DBColumns.FRIEND_STATE_TABLE_NAME
+ "("
+ DBColumns.FRIEND_STATE_ACCOUNT
+ ","
+ DBColumns.FRIEND_STATE_USER_ACCOUNT
+ ","
+ DBColumns.FRIEND_STATE_FRIEND_GROUP_ACCOUNT
+ ","
+ DBColumns.FRIEND_STATE_LOGIN_STATE
+ ","
+ DBColumns.FRIEND_STATE_LOGIN_CHANNEL
+ ","
+ DBColumns.FRIEND_STATE_POSITION
+ ","
+ DBColumns.FRIEND_STATE_REMARK
+ ") VALUES(?,?,?,?,?,?,?)",
new String[] {
mapping.getAccount(),
mapping.getUser().getAccount(),
mapping.getFriendGroup().getAccount(),
mapping.getLoginState() + "",
mapping.getLoginChannel() + "",
mapping.getPosition() + "",
mapping.getRemark()
});
return DBColumns.RESULT_OK;
}
@Override
public DBFriendGroupMapping findByAccount(String account) {
db = getTransactionDB();
Cursor cursor =
db.rawQuery(
"SELECT * FROM "
+ DBColumns.FRIEND_STATE_TABLE_NAME
+ " WHERE "
+ DBColumns.FRIEND_STATE_ACCOUNT
+ "=?",
new String[] {account});
DBFriendGroupMapping mapping = null;
if (cursor.moveToFirst()) {
// 查找user
String userAccount =
cursor.getString(cursor.getColumnIndex(DBColumns.FRIEND_STATE_USER_ACCOUNT));
DBUser user = userDao.findByAccount(userAccount);
// 查找friendgroup
String friendGroupAccount =
cursor.getString(cursor.getColumnIndex(DBColumns.FRIEND_STATE_FRIEND_GROUP_ACCOUNT));
DBFriendGroup friendGroup = fgDao.findByAccount(friendGroupAccount);
mapping = DBObjectHelper.getDB3FriendGroupMapping(user, friendGroup, cursor);
}
cursor.close();
return mapping;
}
@Override
// public synchronized void update(String userAccount, XMPPUser contact) {
public void update(String userAccount, XMPPUser contact) {
db = getTransactionDB();
synchronized (synchObj) {
// 是否存在
DBUser user = userDao.findByAccount(userAccount);
if (user == null) {
return;
}
DBUser ct = userDao.findByName(contact.getJid());
if (ct == null) {
add(userAccount, contact);
return;
}
// 查找group,不存在会创建新的分组
String group = contact.getGroup();
DBFriendGroup fg = fgDao.find(userAccount, group);
DBFriendGroupMapping mp = new DBFriendGroupMapping();
mp.setUser(ct);
mp.setFriendGroup(fg);
mp.setLoginState(contact.getStatusMode());
mp.setRemark(contact.getNickname());
// 查找mapping中是否存在
DBFriendGroupMapping mapping = find(userAccount, ct.getAccount());
if (mapping != null) {
// 更新
mp.setAccount(mapping.getAccount());
update(mp);
} else {
// 不存在,添加
String acc = Integer.parseInt(getMaxAccount()) + 1 + "";
mp.setAccount(acc);
add(mp);
}
}
}
@Override
// public synchronized void add(String account, XMPPUser contact) {
public void add(String account, XMPPUser contact) {
db = getTransactionDB();
synchronized (synchObj) {
// 查找group
String group = contact.getGroup();
DBFriendGroup fg = fgDao.find(account, group);
// 查找contact
String jid = contact.getJid();
DBUser ct = userDao.findByName(jid);
if (ct == null) {
// 添加contact
// 查找account
String ua = userDao.findMaxAccount();
ua = Integer.parseInt(ua) + 1 + "";
ct = new DBUser();
ct.setAccount(ua);
ct.setNickname(jid);
// ct.setState(contact.getStatusMode());
ct.setDesp(contact.getStatusMessage());
ct.setRegisterTime(new Date().getTime());
userDao.add(ct);
}
// 是否已经存在,add(mapping)中会检查
// 添加mapping
DBFriendGroupMapping mapping = new DBFriendGroupMapping();
mapping.setFriendGroup(fg);
mapping.setUser(ct);
mapping.setRemark(contact.getNickname());
mapping.setLoginState(contact.getStatusMode());
String ac = Integer.parseInt(getMaxAccount()) + 1 + "";
mapping.setAccount(ac);
add(mapping);
}
}
@Override
public DBFriendGroupMapping find(String userAccount, String contactAccount) {
db = getTransactionDB();
// 要查询的用户
DBUser user = userDao.findByAccount(contactAccount);
// select fs.* from friend_state fs,friend_group fg where
// fs.[user_account]='100002' and fs.[friend_group_account]=fg.[account]
// and fg.[user_account]='100000'
Cursor cursor =
db.rawQuery(
"SELECT fs.* FROM "
+ DBColumns.FRIEND_STATE_TABLE_NAME
+ " fs,"
+ DBColumns.FRIEND_GROUP_TABLE_NAME
+ " fg WHERE fs."
+ DBColumns.FRIEND_STATE_USER_ACCOUNT
+ "=? AND fs."
+ DBColumns.FRIEND_STATE_FRIEND_GROUP_ACCOUNT
+ "=fg."
+ DBColumns.FRIEND_GROUP_ACCOUNT
+ " AND fg."
+ DBColumns.FRIEND_GROUP_USER_ACCOUNT
+ "=?",
new String[] {contactAccount, userAccount});
DBFriendGroupMapping mapping = null;
if (cursor.moveToFirst()) {
String friendGroupAccount =
cursor.getString(cursor.getColumnIndex(DBColumns.FRIEND_STATE_FRIEND_GROUP_ACCOUNT));
DBFriendGroup friendGroup = fgDao.findByAccount(friendGroupAccount);
mapping = DBObjectHelper.getDB3FriendGroupMapping(user, friendGroup, cursor);
}
cursor.close();
return mapping;
}
@Override
public void close() {
super.close();
userDao.close();
fgDao.close();
}