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container-with-on-empty-signal.hpp
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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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#ifndef NDN_DETAIL_CONTAINER_WITH_ON_EMPTY_SIGNAL_HPP
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#define NDN_DETAIL_CONTAINER_WITH_ON_EMPTY_SIGNAL_HPP
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#include "../common.hpp"
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#include "../util/signal.hpp"
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namespace
ndn
{
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template
<
class
T>
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class
ContainerWithOnEmptySignal
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{
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public
:
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typedef
std::list<T>
Base
;
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typedef
typename
Base::value_type
value_type
;
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typedef
typename
Base::iterator
iterator
;
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iterator
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begin
()
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{
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return
m_container
.begin();
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}
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iterator
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end
()
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{
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return
m_container
.end();
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}
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size_t
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size
()
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{
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return
m_container
.size();
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}
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bool
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empty
()
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{
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return
m_container
.empty();
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}
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iterator
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erase
(iterator item)
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{
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iterator next =
m_container
.erase(item);
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if
(
empty
()) {
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this->
onEmpty
();
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}
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return
next;
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}
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void
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clear
()
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{
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m_container
.clear();
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this->
onEmpty
();
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}
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std::pair<iterator, bool>
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insert
(
const
value_type& value)
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{
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return
{
m_container
.insert(
end
(), value),
true
};
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}
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template
<
class
Predicate>
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void
remove_if
(Predicate p)
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{
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m_container
.remove_if(p);
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if
(
empty
()) {
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this->
onEmpty
();
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}
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}
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public
:
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Base
m_container
;
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util::Signal<ContainerWithOnEmptySignal<T>>
onEmpty
;
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};
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}
// namespace ndn
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#endif // NDN_DETAIL_CONTAINER_WITH_ON_EMPTY_SIGNAL_HPP
ndn::ContainerWithOnEmptySignal::erase
iterator erase(iterator item)
Definition:
container-with-on-empty-signal.hpp:66
ndn
Copyright (c) 2011-2015 Regents of the University of California.
Definition:
ndn-strategy-choice-helper.hpp:34
ndn::ContainerWithOnEmptySignal
A simple container that will fire up onEmpty signal when there are no entries left.
Definition:
container-with-on-empty-signal.hpp:34
ndn::ContainerWithOnEmptySignal::clear
void clear()
Definition:
container-with-on-empty-signal.hpp:76
ndn::ContainerWithOnEmptySignal::Base
std::list< T > Base
Definition:
container-with-on-empty-signal.hpp:37
ndn::ContainerWithOnEmptySignal::value_type
Base::value_type value_type
Definition:
container-with-on-empty-signal.hpp:38
nfd::cs::iterator
Table::const_iterator iterator
Definition:
cs-internal.hpp:41
ndn::ContainerWithOnEmptySignal::empty
bool empty()
Definition:
container-with-on-empty-signal.hpp:60
ndn::ContainerWithOnEmptySignal::insert
std::pair< iterator, bool > insert(const value_type &value)
Definition:
container-with-on-empty-signal.hpp:83
ndn::ContainerWithOnEmptySignal::size
size_t size()
Definition:
container-with-on-empty-signal.hpp:54
ndn::ContainerWithOnEmptySignal::begin
iterator begin()
Definition:
container-with-on-empty-signal.hpp:42
ndn::ContainerWithOnEmptySignal::onEmpty
util::Signal< ContainerWithOnEmptySignal< T > > onEmpty
Signal to be fired when container becomes empty.
Definition:
container-with-on-empty-signal.hpp:103
ndn::ContainerWithOnEmptySignal::iterator
Base::iterator iterator
Definition:
container-with-on-empty-signal.hpp:39
ndn::ContainerWithOnEmptySignal::m_container
Base m_container
Definition:
container-with-on-empty-signal.hpp:98
ndn::ContainerWithOnEmptySignal::end
iterator end()
Definition:
container-with-on-empty-signal.hpp:48
ndn::ContainerWithOnEmptySignal::remove_if
void remove_if(Predicate p)
Definition:
container-with-on-empty-signal.hpp:89
ndnSIM
ndn-cxx
src
detail
container-with-on-empty-signal.hpp
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