chrome/browser/parsers/metadata_parser_factory.h

   1 // Copyright (c) 2010 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_FACTORY_H_
   6 #define CHROME_BROWSER_PARSERS_METADATA_PARSER_FACTORY_H_
   7
   8 #include "chrome/browser/parsers/metadata_parser.h"
   9
  10 namespace base {
  11 class FilePath;
  12 }
  13
  14 // Used to check to see if a parser can parse a particular file, and allows
  15 // for creation of a parser on a particular file.
  16 class MetadataParserFactory {
  17  public:
  18   MetadataParserFactory() {}
  19   virtual ~MetadataParserFactory() {}
  20
  21   // Used to check to see if the parser can parse the given file. This
  22   // should not do any additional reading of the file.
  23   virtual bool CanParse(const base::FilePath& path,
  24                         char* bytes,
  25                         int bytes_size) = 0;
  26
  27   // Creates the parser on the given file.  Creating the parser does not
  28   // do any parsing on the file.  Parse has to be called on the parser.
  29   virtual MetadataParser* CreateParser(const base::FilePath& path) = 0;
  30 };
  31
  32 #endif  // CHROME_BROWSER_PARSERS_METADATA_PARSER_FACTORY_H_