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// Copyright (c) 2009 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.
#ifndef CHROME_INSTALLER_UTIL_VERSION_H_
#define CHROME_INSTALLER_UTIL_VERSION_H_
#pragma once
#include "base/basictypes.h"
#include "base/string16.h"
namespace installer {
// TODO(tommi): We should be using the Version class from base.
class Version {
public:
virtual ~Version();
// Check if the current version is higher than the version object passed
// as parameter
bool IsHigherThan(const Version* other) const;
// Return the string representation of this version
const string16& GetString() const {
return version_str_;
}
bool IsEqual(const Version& other) const {
return version_str_ == other.GetString();
}
// Assume that the version string is specified by four integers separated
// by character '.'. Return NULL if string is not of this format.
// Caller is responsible for freeing the Version object once done.
static Version* GetVersionFromString(const string16& version_str);
private:
int64 major_;
int64 minor_;
int64 build_;
int64 patch_;
string16 version_str_;
// Classes outside this file do not have any need to create objects of
// this type so declare constructor as private.
Version(int64 major, int64 minor, int64 build, int64 patch);
};
} // namespace installer
#endif // CHROME_INSTALLER_UTIL_VERSION_H_
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