1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "components/cloud_devices/common/cloud_device_description.h"
7 #include "base/json/json_reader.h"
8 #include "base/json/json_writer.h"
9 #include "base/logging.h"
10 #include "base/values.h"
11 #include "components/cloud_devices/common/cloud_device_description_consts.h"
13 namespace cloud_devices {
15 CloudDeviceDescription::CloudDeviceDescription() {
19 CloudDeviceDescription::~CloudDeviceDescription() {
22 void CloudDeviceDescription::Reset() {
23 root_.reset(new base::DictionaryValue);
24 root_->SetString(json::kVersion, json::kVersion10);
27 bool CloudDeviceDescription::InitFromDictionary(
28 scoped_ptr<base::DictionaryValue> root) {
34 root_->GetString(json::kVersion, &version);
35 return version == json::kVersion10;
38 bool CloudDeviceDescription::InitFromString(const std::string& json) {
39 scoped_ptr<base::Value> parsed(base::JSONReader::Read(json));
40 base::DictionaryValue* description = NULL;
41 if (!parsed || !parsed->GetAsDictionary(&description))
43 ignore_result(parsed.release());
44 return InitFromDictionary(make_scoped_ptr(description));
47 std::string CloudDeviceDescription::ToString() const {
49 base::JSONWriter::WriteWithOptions(
50 root_.get(), base::JSONWriter::OPTIONS_PRETTY_PRINT, &json);
54 const base::DictionaryValue* CloudDeviceDescription::GetItem(
55 const std::string& path) const {
56 const base::DictionaryValue* value = NULL;
57 root_->GetDictionary(path, &value);
61 base::DictionaryValue* CloudDeviceDescription::CreateItem(
62 const std::string& path) {
63 base::DictionaryValue* value = new base::DictionaryValue;
64 root_->Set(path, value);
68 const base::ListValue* CloudDeviceDescription::GetListItem(
69 const std::string& path) const {
70 const base::ListValue* value = NULL;
71 root_->GetList(path, &value);
75 base::ListValue* CloudDeviceDescription::CreateListItem(
76 const std::string& path) {
77 base::ListValue* value = new base::ListValue;
78 root_->Set(path, value);
82 } // namespace cloud_devices