blob: 60d570d2638b31edf1fa1aec55e3a241ff347388 [file] [log] [blame]
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/**
* Copyright (C) 2014 Named Data Networking Project
* See COPYING for copyright and distribution information.
*/
// Name Tree Entry (i.e., Name Prefix Entry)
#include "name-tree-entry.hpp"
namespace nfd {
namespace name_tree {
Node::Node() : m_prev(0), m_next(0)
{
}
Node::~Node()
{
// erase the Name Tree Nodes that were created to
// resolve hash collisions
// So before erasing a single node, make sure its m_next == 0
// See eraseEntryIfEmpty in name-tree.cpp
if (m_next)
delete m_next;
}
Entry::Entry(const Name& name) : m_hash(0), m_prefix(name)
{
}
Entry::~Entry()
{
}
void
Entry::setHash(uint32_t hash)
{
m_hash = hash;
}
void
Entry::setParent(shared_ptr<Entry> parent)
{
m_parent = parent;
}
void
Entry::setFibEntry(shared_ptr<fib::Entry> fibEntry)
{
if (static_cast<bool>(m_fibEntry)) {
m_fibEntry->m_nameTreeEntry.reset();
}
m_fibEntry = fibEntry;
if (static_cast<bool>(m_fibEntry)) {
m_fibEntry->m_nameTreeEntry = this->shared_from_this();
}
}
void
Entry::insertPitEntry(shared_ptr<pit::Entry> pit)
{
if (static_cast<bool>(pit)) {
pit->m_nameTreeEntry = this->shared_from_this();
m_pitEntries.push_back(pit);
}
}
bool
Entry::erasePitEntry(shared_ptr<pit::Entry> pit)
{
for (size_t i = 0; i < m_pitEntries.size(); i++) {
if (m_pitEntries[i] == pit) {
BOOST_ASSERT(pit->m_nameTreeEntry);
pit->m_nameTreeEntry.reset();
// copy the last item to the current position
m_pitEntries[i] = m_pitEntries[m_pitEntries.size() - 1];
// then erase the last item
m_pitEntries.pop_back();
return true; // success
}
}
// not found this entry
return false; // failure
}
void
Entry::setMeasurementsEntry(shared_ptr<measurements::Entry> measurements)
{
if (static_cast<bool>(m_measurementsEntry)) {
m_measurementsEntry->m_nameTreeEntry.reset();
}
m_measurementsEntry = measurements;
if (static_cast<bool>(m_measurementsEntry)) {
m_measurementsEntry->m_nameTreeEntry = this->shared_from_this();
}
}
void
Entry::setStrategyChoiceEntry(shared_ptr<strategy_choice::Entry> strategyChoiceEntry)
{
if (static_cast<bool>(m_strategyChoiceEntry)) {
m_strategyChoiceEntry->m_nameTreeEntry.reset();
}
m_strategyChoiceEntry = strategyChoiceEntry;
if (static_cast<bool>(m_strategyChoiceEntry)) {
m_strategyChoiceEntry->m_nameTreeEntry = this->shared_from_this();
}
}
} // namespace name_tree
} // namespace nfd