blob: 9c52d5af9b5e6de19794a2878d0a08170485bcef [file] [log] [blame]
// Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <map>
#include <string>
#include "shill/accessor_interface.h"
namespace shill {
// An iterator wrapper class to hide the details of what kind of data structure
// we're using to store key/value pairs for properties.
// Intended for use with PropertyStore.
template <class V>
class PropertyConstIterator {
virtual ~PropertyConstIterator() {}
void Advance() { ++it_; }
bool AtEnd() { return it_ == collection_.end(); }
const std::string &Key() const { return it_->first; }
const V &Value() { return it_->second->Get(); }
friend class PropertyStore;
typedef std::tr1::shared_ptr<AccessorInterface<V> > VAccessorPtr;
explicit PropertyConstIterator(
const typename std::map<std::string, VAccessorPtr> &collection)
: collection_(collection),
it_(collection_.begin()) {
const typename std::map<std::string, VAccessorPtr> &collection_;
typename std::map<std::string, VAccessorPtr>::const_iterator it_;
} // namespace shill