1// Copyright (c) 2011 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 CHROME_BROWSER_PARSERS_METADATA_PARSER_MANAGER_H_
6#define CHROME_BROWSER_PARSERS_METADATA_PARSER_MANAGER_H_
7#pragma once
8
9#include "base/basictypes.h"
10#include "base/memory/scoped_vector.h"
11
12class MetadataParserFactory;
13class FilePath;
14class MetadataParser;
15
16// Metadata Parser manager is used to find the correct parser for a
17// given file.  Allows parsers to register themselves.
18class MetadataParserManager {
19 public:
20  // Creates a new MetadataParserManager.
21  MetadataParserManager();
22  ~MetadataParserManager();
23
24  // Gets the singleton
25  static MetadataParserManager* GetInstance();
26
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.
29  bool RegisterParserFactory(MetadataParserFactory* parser);
30
31  // Returns a new metadata parser for a given file.
32  MetadataParser* GetParserForFile(const FilePath& path);
33
34 private:
35  ScopedVector<MetadataParserFactory> factories_;
36
37  DISALLOW_COPY_AND_ASSIGN(MetadataParserManager);
38};
39
40#endif  // CHROME_BROWSER_PARSERS_METADATA_PARSER_MANAGER_H_
41