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// Copyright 2008, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef CHROME_INSTALLER_UTIL_VERSION_H__
#define CHROME_INSTALLER_UTIL_VERSION_H__
#include <string>
#include "base/basictypes.h"
namespace installer {
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 std::wstring& GetString() const {
return version_str_;
}
// 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(std::wstring version_str);
private:
int64 major_;
int64 minor_;
int64 build_;
int64 patch_;
std::wstring 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
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