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// Copyright (c) 2011 The Chromium 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 "base/property_bag.h"
#include "base/memory/linked_ptr.h"
namespace base {
PropertyBag::PropertyBag() {
}
PropertyBag::PropertyBag(const PropertyBag& other) {
operator=(other);
}
PropertyBag::~PropertyBag() {
}
PropertyBag& PropertyBag::operator=(const PropertyBag& other) {
props_.clear();
// We need to make copies of each property using the virtual copy() method.
for (PropertyMap::const_iterator i = other.props_.begin();
i != other.props_.end(); ++i)
props_[i->first] = linked_ptr<Prop>(i->second->copy());
return *this;
}
void PropertyBag::SetProperty(PropID id, Prop* prop) {
props_[id] = linked_ptr<Prop>(prop);
}
PropertyBag::Prop* PropertyBag::GetProperty(PropID id) {
PropertyMap::const_iterator found = props_.find(id);
if (found == props_.end())
return NULL;
return found->second.get();
}
const PropertyBag::Prop* PropertyBag::GetProperty(PropID id) const {
PropertyMap::const_iterator found = props_.find(id);
if (found == props_.end())
return NULL;
return found->second.get();
}
void PropertyBag::DeleteProperty(PropID id) {
PropertyMap::iterator found = props_.find(id);
if (found == props_.end())
return; // Not found, nothing to do.
props_.erase(found);
}
PropertyAccessorBase::PropertyAccessorBase() {
static PropertyBag::PropID next_id = 1;
prop_id_ = next_id++;
}
} // namespace base
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