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author | Matthias Schiffer <matthias@gamezock.de> | 2009-09-24 21:50:11 +0200 |
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committer | Matthias Schiffer <matthias@gamezock.de> | 2009-09-24 21:50:11 +0200 |
commit | 9f962123be30da94add3f966bb46962f8bfdea88 (patch) | |
tree | ed1a210da3d5ba5d8d7d0807dd4e6ed4de4172f4 /src/Common/UserLists/UserList.cpp | |
parent | 1cf531a5949cad1f68575188cf00d147478e029c (diff) | |
download | mad-9f962123be30da94add3f966bb46962f8bfdea88.tar mad-9f962123be30da94add3f966bb46962f8bfdea88.zip |
UserList: Encapsulate list
Diffstat (limited to 'src/Common/UserLists/UserList.cpp')
-rw-r--r-- | src/Common/UserLists/UserList.cpp | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/src/Common/UserLists/UserList.cpp b/src/Common/UserLists/UserList.cpp new file mode 100644 index 0000000..a14111d --- /dev/null +++ b/src/Common/UserLists/UserList.cpp @@ -0,0 +1,129 @@ +/* + * UserList.cpp + * + * Copyright (C) 2009 Matthias Schiffer <matthias@gamezock.de> + * + * This program is free software: you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as published by the + * Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * See the GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License along + * with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "UserList.h" + +namespace Mad { +namespace Common { +namespace UserLists { + +std::list<UserListEntry>::iterator UserList::findEntry(const std::string &name) { + for(std::list<UserListEntry>::iterator it = list.begin(); it != list.end(); ++it) { + if(it->getName() == name) { + return it; + } + } + + return list.end(); +} + +std::list<UserListEntry>::const_iterator UserList::findEntry(const std::string &name) const { + for(std::list<UserListEntry>::const_iterator it = list.begin(); it != list.end(); ++it) { + if(it->getName() == name) { + return it; + } + } + + return list.end(); +} + +UserList::iterator UserList::find(const std::string &name) { + if(!names.count(name)) + return end(); + + return iterator(findEntry(name)); +} + +UserList::const_iterator UserList::find(const std::string &name) const { + if(!names.count(name)) + return end(); + + return const_iterator(findEntry(name)); +} + +void UserList::registerEntry(const UserListEntry &entry) { + std::set<std::string> details = entry.getDetailList(); + + for(std::set<std::string>::iterator detail = details.begin(); detail != details.end(); ++detail) { + std::map<std::string, unsigned>::iterator it = detailCounts.find(*detail); + if(it == detailCounts.end()) + detailCounts.insert(make_pair(*detail, 1)); + else + ++it->second; + } +} + +void UserList::unregisterEntry(const UserListEntry &entry) { + std::set<std::string> details = entry.getDetailList(); + + for(std::set<std::string>::iterator detail = details.begin(); detail != details.end(); ++detail) { + std::map<std::string, unsigned>::iterator it = detailCounts.find(*detail); + // TODO Assert + if(it == detailCounts.end()) + continue; + + if(it->second > 1) + --it->second; + else + detailCounts.erase(it); + } +} + + +bool UserList::addUser(const UserListEntry &entry) { + return insertUser(entry, end()); +} + +bool UserList::insertUser(const UserListEntry &entry, iterator after) { + if(!names.insert(entry.getName()).second) + return false; + + list.insert(after.it, entry); + registerEntry(entry); + return true; +} + +bool UserList::removeUser(const std::string &name) { + if(!names.erase(name)) + return false; + + std::list<UserListEntry>::iterator it = findEntry(name); + // TODO Assert + + unregisterEntry(*it); + list.erase(it); + return true; +} + +bool UserList::updateUser(const UserListEntry &entry) { + if(!names.count(entry.getName())) + return false; + + std::list<UserListEntry>::iterator it = findEntry(entry.getName()); + // TODO Assert + + unregisterEntry(*it); + *it = entry; + registerEntry(entry); + return true; +} + +} +} +} |