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// Copyright 2014 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 "components/cloud_devices/cloud_device_description.h"
#include "base/json/json_reader.h"
#include "base/json/json_writer.h"
#include "base/logging.h"
#include "base/values.h"
#include "components/cloud_devices/cloud_device_description_consts.h"
namespace cloud_devices {
CloudDeviceDescription::CloudDeviceDescription() {
Reset();
}
CloudDeviceDescription::~CloudDeviceDescription() {
}
void CloudDeviceDescription::Reset() {
root_.reset(new base::DictionaryValue);
root_->SetString(json::kVersion, json::kVersion10);
}
bool CloudDeviceDescription::InitFromString(const std::string& json) {
Reset();
scoped_ptr<base::Value> parsed(base::JSONReader::Read(json));
base::DictionaryValue* description = NULL;
if (!parsed || !parsed->GetAsDictionary(&description))
return false;
root_.reset(description);
ignore_result(parsed.release());
std::string version;
description->GetString(json::kVersion, &version);
return version == json::kVersion10;
}
std::string CloudDeviceDescription::ToString() const {
std::string json;
base::JSONWriter::WriteWithOptions(root_.get(),
base::JSONWriter::OPTIONS_PRETTY_PRINT,
&json);
return json;
}
const base::DictionaryValue* CloudDeviceDescription::GetItem(
const std::string& path) const {
const base::DictionaryValue* value = NULL;
root_->GetDictionary(path, &value);
return value;
}
base::DictionaryValue* CloudDeviceDescription::CreateItem(
const std::string& path) {
base::DictionaryValue* value = new base::DictionaryValue;
root_->Set(path, value);
return value;
}
const base::ListValue* CloudDeviceDescription::GetListItem(
const std::string& path) const {
const base::ListValue* value = NULL;
root_->GetList(path, &value);
return value;
}
base::ListValue* CloudDeviceDescription::CreateListItem(
const std::string& path) {
base::ListValue* value = new base::ListValue;
root_->Set(path, value);
return value;
}
} // namespace cloud_devices
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