| // Copyright 2016 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 SERVICES_SERVICE_MANAGER_CATALOG_H_ |
| #define SERVICES_SERVICE_MANAGER_CATALOG_H_ |
| |
| #include <map> |
| #include <vector> |
| |
| #include "base/macros.h" |
| #include "services/service_manager/public/cpp/manifest.h" |
| |
| namespace service_manager { |
| |
| // Owns the Service Manager's collections of Manifests and provides convenient |
| // indexes for fast lookup by name and resolution of parent-child relationships. |
| class Catalog { |
| public: |
| // Constructs a catalog over a set of Manifests to use for lookup. |
| explicit Catalog(const std::vector<Manifest>& manifests); |
| ~Catalog(); |
| |
| // Returns manifest data for the service named by |service_name|. If no |
| // service is known by that name, this returns null. |
| const Manifest* GetManifest(const Manifest::ServiceName& service_name); |
| |
| // Returns manifest data for the parent of the service named by |
| // |service_name|. If the named service has no parent (i.e. it's not packaged |
| // within another service) then this returns null. |
| const Manifest* GetParentManifest(const Manifest::ServiceName& service_name); |
| |
| private: |
| // The set of all top-level manifests known to the Service Manager. |
| const std::vector<Manifest> manifests_; |
| |
| // Maintains a mapping from service name to manifest for quick lookup of any |
| // manifest regardless of whether it's packaged. The values in this map refer |
| // to objects owned by |manifests_| above. |
| const std::map<Manifest::ServiceName, const Manifest*> manifest_map_; |
| |
| // Maintains a mapping from service name to parent manifest for quick |
| // reverse-lookup of packaged service relationships. The values in this map |
| // refer to objects owned by |manifests_| above. |
| const std::map<Manifest::ServiceName, const Manifest*> parent_manifest_map_; |
| |
| DISALLOW_COPY_AND_ASSIGN(Catalog); |
| }; |
| |
| } // namespace service_manager |
| |
| #endif // SERVICES_SERVICE_MANAGER_CATALOG_H_ |