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| 1 // Copyright (c) 2012 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. |
| 4 |
| 5 #ifndef DBUS_OBJECT_PATH_H_ |
| 6 #define DBUS_OBJECT_PATH_H_ |
| 7 #pragma once |
| 8 |
| 9 #include <string> |
| 10 |
| 11 namespace dbus { |
| 12 |
| 13 // ObjectPath is a type used to distinguish D-Bus object paths from simple |
| 14 // strings, especially since normal practice is that these should be only |
| 15 // initialized from static constants or obtained from remote objects and no |
| 16 // assumptions about their value made. |
| 17 class ObjectPath { |
| 18 public: |
| 19 // Permit initialization without a value for passing to |
| 20 // dbus::MessageReader::PopObjectPath to fill in and from std::string |
| 21 // objects. |
| 22 // |
| 23 // The compiler synthesised copy constructor and assignment operator are |
| 24 // sufficient for our needs, as is implicit initialization of a std::string |
| 25 // from a string constant. |
| 26 ObjectPath() {} |
| 27 explicit ObjectPath(const std::string& value) : value_(value) {} |
| 28 |
| 29 // Retrieves value as a std::string. |
| 30 const std::string& value() const { return value_; } |
| 31 |
| 32 // Permit sufficient comparison to allow an ObjectPath to be used as a |
| 33 // key in a std::map. |
| 34 bool operator<(const ObjectPath&) const; |
| 35 |
| 36 // Permit testing for equality, required for mocks to work and useful for |
| 37 // observers. |
| 38 bool operator==(const ObjectPath&) const; |
| 39 bool operator!=(const ObjectPath&) const; |
| 40 private: |
| 41 std::string value_; |
| 42 }; |
| 43 |
| 44 } // namespace dbus |
| 45 |
| 46 #endif // DBUS_OBJECT_PATH_H_ |
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