winix/core/dircontainer.cpp

162 lines
2.7 KiB
C++
Executable File

/*
* This file is a part of CMSLU -- Content Management System like Unix
* and is not publicly distributed
*
* Copyright (c) 2008, Tomasz Sowa
* All rights reserved.
*
*/
#include "dircontainer.h"
// !! tutaj ostatecznie ustawic wartosc np okolo 100
// chwilowo do testow ustawione 2
DirContainer::DirContainer()
{
}
DirContainer::Iterator DirContainer::Begin()
{
return table.begin();
}
DirContainer::Iterator DirContainer::End()
{
return table.end();
}
DirContainer::SizeType DirContainer::Size()
{
return table.size();
}
bool DirContainer::Empty()
{
return table.empty();
}
void DirContainer::PushBack(const Item & item)
{
bool rebuild_indexes = false;
if( table.size() == table.capacity() )
rebuild_indexes = true;
table.push_back(item);
log << log2 << "DirCont: added item, id: " << item.id << ", parent_id: " << item.parent_id << logend;
if( rebuild_indexes )
RebuildIndexes();
else
AddIndexes( --table.end() );
}
void DirContainer::Clear()
{
table.clear();
table_id.clear();
table_parent.clear();
}
DirContainer::Iterator DirContainer::FindId(long id)
{
TableId::iterator i = table_id.find(id);
if( i == table_id.end() )
return table.end();
return i->second;
}
void DirContainer::AddIndexes(Iterator item)
{
table_id.insert( std::make_pair(item->id, item) );
table_parent.insert( std::make_pair(item->parent_id, item) );
log << log2 << "DirCont: added indexes to item, id: " << item->id << ", parent_id: " << item->parent_id << logend;
}
void DirContainer::RebuildIndexes()
{
Iterator i;
log << log2 << "DirCont: rebuilding indexes" << logend;
table_id.clear();
table_parent.clear();
for(i=table.begin() ; i!=table.end() ; ++i)
AddIndexes( i );
log << log2 << "DirCont: indexes rebuilt, table.size: " << table.size() << ", table_id.size: " << table_id.size() << ", table_parent.size: " << table_parent.size() << logend;
}
DirContainer::ParentIterator DirContainer::ParentBegin()
{
return table_parent.begin();
}
DirContainer::ParentIterator DirContainer::ParentEnd()
{
return table_parent.end();
}
DirContainer::ParentSizeType DirContainer::ParentSize()
{
return table_parent.size();
}
bool DirContainer::ParentEmpty()
{
return table_parent.empty();
}
DirContainer::ParentIterator DirContainer::FindFirstParent(long parent)
{
ParentIterator i = table_parent.lower_bound(parent);
if( i == table_parent.end() || i->first != parent )
return table_parent.end();
return i;
}
DirContainer::ParentIterator DirContainer::NextParent(ParentIterator i)
{
if( i == table_parent.end() )
return table_parent.end();
long parent = i->first;
++i;
if( i == table_parent.end() || i->first != parent )
return table_parent.end();
return i;
}