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// Copyright (c) 2006-2008 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 "chrome/installer/util/logging_installer.h"
#include "chrome/installer/util/work_item_list.h"
WorkItemList::~WorkItemList() {
for (WorkItemIterator itr = list_.begin(); itr != list_.end(); ++itr) {
delete (*itr);
}
for (WorkItemIterator itr = executed_list_.begin();
itr != executed_list_.end(); ++itr) {
delete (*itr);
}
}
WorkItemList::WorkItemList()
: status_(ADD_ITEM) {
}
bool WorkItemList::Do() {
if (status_ != ADD_ITEM)
return false;
bool result = true;
while (!list_.empty()) {
WorkItem* work_item = list_.front();
list_.pop_front();
executed_list_.push_front(work_item);
if (!work_item->Do()) {
LOG(ERROR) << "list execution failed";
result = false;
break;
}
}
if (result)
LOG(INFO) << "list execution succeeded";
status_ = LIST_EXECUTED;
return result;
}
void WorkItemList::Rollback() {
if (status_ != LIST_EXECUTED)
return;
for (WorkItemIterator itr = executed_list_.begin();
itr != executed_list_.end(); ++itr) {
(*itr)->Rollback();
}
status_ = LIST_ROLLED_BACK;
return;
}
bool WorkItemList::AddWorkItem(WorkItem* work_item) {
if (status_ != ADD_ITEM)
return false;
list_.push_back(work_item);
return true;
}
bool WorkItemList::AddCopyTreeWorkItem(std::wstring source_path,
std::wstring dest_path,
std::wstring temp_dir,
CopyOverWriteOption overwrite_option,
std::wstring alternative_path) {
WorkItem* item = reinterpret_cast<WorkItem*>(
WorkItem::CreateCopyTreeWorkItem(source_path, dest_path, temp_dir,
overwrite_option, alternative_path));
return AddWorkItem(item);
}
bool WorkItemList::AddCreateDirWorkItem(std::wstring path) {
WorkItem* item = reinterpret_cast<WorkItem*>(
WorkItem::CreateCreateDirWorkItem(path));
return AddWorkItem(item);
}
bool WorkItemList::AddCreateRegKeyWorkItem(HKEY predefined_root,
std::wstring path) {
WorkItem* item = reinterpret_cast<WorkItem*>(
WorkItem::CreateCreateRegKeyWorkItem(predefined_root, path));
return AddWorkItem(item);
}
bool WorkItemList::AddDeleteTreeWorkItem(std::wstring root_path,
std::wstring key_path) {
WorkItem* item = reinterpret_cast<WorkItem*>(
WorkItem::CreateDeleteTreeWorkItem(root_path, key_path));
return AddWorkItem(item);
}
bool WorkItemList::AddSetRegValueWorkItem(HKEY predefined_root,
std::wstring key_path,
std::wstring value_name,
std::wstring value_data,
bool overwrite) {
WorkItem* item = reinterpret_cast<WorkItem*>(
WorkItem::CreateSetRegValueWorkItem(predefined_root, key_path, value_name,
value_data, overwrite));
return AddWorkItem(item);
}
bool WorkItemList::AddSetRegValueWorkItem(HKEY predefined_root,
std::wstring key_path,
std::wstring value_name,
DWORD value_data,
bool overwrite) {
WorkItem* item = reinterpret_cast<WorkItem*>(
WorkItem::CreateSetRegValueWorkItem(predefined_root, key_path, value_name,
value_data, overwrite));
return AddWorkItem(item);
}
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