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| 1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef CHROME_BROWSER_PARSERS_METADATA_PARSER_MANAGER_H_ | 5 #ifndef CHROME_BROWSER_PARSERS_METADATA_PARSER_MANAGER_H_ |
| 6 #define CHROME_BROWSER_PARSERS_METADATA_PARSER_MANAGER_H_ | 6 #define CHROME_BROWSER_PARSERS_METADATA_PARSER_MANAGER_H_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #include "base/basictypes.h" | 9 #include "base/basictypes.h" |
| 10 #include "base/scoped_vector.h" | 10 #include "base/scoped_vector.h" |
| 11 | 11 |
| 12 class MetadataParserFactory; | 12 class MetadataParserFactory; |
| 13 class FilePath; | 13 class FilePath; |
| 14 class MetadataParser; | 14 class MetadataParser; |
| 15 | 15 |
| 16 // Metadata Parser manager is used to find the correct parser for a | 16 // Metadata Parser manager is used to find the correct parser for a |
| 17 // given file. Allows parsers to register themselves. | 17 // given file. Allows parsers to register themselves. |
| 18 class MetadataParserManager { | 18 class MetadataParserManager { |
| 19 public: | 19 public: |
| 20 // Creates a new MetadataParserManager. | 20 // Creates a new MetadataParserManager. |
| 21 MetadataParserManager(); | 21 MetadataParserManager(); |
| 22 ~MetadataParserManager(); | 22 ~MetadataParserManager(); |
| 23 | 23 |
| 24 // Gets the singleton | 24 // Gets the singleton |
| 25 static MetadataParserManager* Get(); | 25 static MetadataParserManager* GetInstance(); |
| 26 | 26 |
| 27 // Adds a new Parser to the manager, when requests come in for a parser | 27 // Adds a new Parser to the manager, when requests come in for a parser |
| 28 // the manager will loop through the list of parsers, and query each. | 28 // the manager will loop through the list of parsers, and query each. |
| 29 bool RegisterParserFactory(MetadataParserFactory* parser); | 29 bool RegisterParserFactory(MetadataParserFactory* parser); |
| 30 | 30 |
| 31 // Returns a new metadata parser for a given file. | 31 // Returns a new metadata parser for a given file. |
| 32 MetadataParser* GetParserForFile(const FilePath& path); | 32 MetadataParser* GetParserForFile(const FilePath& path); |
| 33 | 33 |
| 34 private: | 34 private: |
| 35 ScopedVector<MetadataParserFactory> factories_; | 35 ScopedVector<MetadataParserFactory> factories_; |
| 36 | 36 |
| 37 DISALLOW_COPY_AND_ASSIGN(MetadataParserManager); | 37 DISALLOW_COPY_AND_ASSIGN(MetadataParserManager); |
| 38 }; | 38 }; |
| 39 | 39 |
| 40 #endif // CHROME_BROWSER_PARSERS_METADATA_PARSER_MANAGER_H_ | 40 #endif // CHROME_BROWSER_PARSERS_METADATA_PARSER_MANAGER_H_ |
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