本文整理汇总了C++中EntryList::empty方法的典型用法代码示例。如果您正苦于以下问题：C++ EntryList::empty方法的具体用法？C++ EntryList::empty怎么用？C++ EntryList::empty使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类EntryList的用法示例。
在下文中一共展示了EntryList::empty方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: getRelation
/*******************pubilc interface***********************/
BuddyDesc BuddyRelationLogic::getRelation(const Relationship& relationship) {
if (relationship.from == relationship.to) {
return ::Self;
}
Relationship relation = relationship;
bool changed = operRelationship(relation);
Entry key(relation.to, 0);
EntryListHolderPtr holder = readObject(relation.from);
if (holder) {
EntryList entryResult = holder->get(key);
if (entryResult.empty()) {
MCE_DEBUG("BuddyRelationCacheManagerI::getRelation found empty.");
return ::NoPath;
}
if (entryResult.size() != 1) {
MCE_WARN("GetRelation should found only one entry. But found "
<< entryResult.size() << " entries");
}
if(changed){
return BuddyDescHelper::oppositeDesc(BuddyDescHelper::translateDesc(entryResult.at(0).desc));
}else{
return BuddyDescHelper::translateDesc(entryResult.at(0).desc);
}
} else {
MCE_INFO("BuddyRelationCacheManagerI::getRelation, from: " << relation.from << " is not in cache");
}
return ::NoPath;
}示例2: AddUser
DB_Error DataBaseSqlite::AddUser(shared_ptr<User> user)
{
DB_Error ret = CreateTable("User");
if (ret == DB_OK)
{
EntryList entries = m_pTableComponent->GetTableFormat("User");
PDEBUG ("entry size: %lu\n", entries.size());
if (!entries.empty())
{
string sql(INSERT_TABLE);
sql += string("User") + VALUE + LPARENT;
EntryList::iterator iter = entries.begin();
EntryList::iterator end = entries.end();
for (; iter != end;)
{
sql += "@" + iter->name;
if (++iter != end)
{
sql += ", ";
}
}
sql += string(RPARENT) + SEMI;
SqliteCommand cmd(this, sql);
// Ugly hard code!!
PDEBUG ("Begin binding\n");
ret = cmd.Bind("@name", user->name());
ret = ret ? ret : cmd.Bind("@uuid", user->uuid());
int64 date = 0;
if (user->has_reg_date())
{
ret = user->reg_date();
}
ret = ret ? ret : cmd.Bind("@reg_date", date);
date = 0;
if (user->has_last_login())
{
date = user->last_login();
}
ret = ret ? ret : cmd.Bind("@last_login", date);
// Bind others ...
ret = ret ? ret : cmd.Execute();
// Execute ....
}
}
return ret;
}示例3: CreateTable
DB_Error DataBaseSqlite::CreateTable(const string& name)
{
DB_Error ret = DB_INVAL;
EntryList entries = m_pTableComponent->GetTableFormat(name);
PDEBUG ("entry size: %lu\n", entries.size());
if (!entries.empty())
{
string sql(CREATE_TABLE);
sql += IFNEXT + name + LPARENT;
EntryList::iterator iter = entries.begin();
EntryList::iterator end = entries.end();
for (; iter != end;)
{
sql += iter->name + " " +
g_SqlteKeywordMapping[iter->type];
if (iter->primary)
{
sql += PRIMARY_KEY;
}
if (++iter != end)
{
sql += ", ";
}
}
sql += string(RPARENT) + SEMI;
SqliteCommand cmd(this, sql);
ret = cmd.Execute();
}
PDEBUG ("Create %s, ret: %d\n", name.c_str(), ret);
return ret;
}