| // Copyright (c) 2012 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 CHROME_BROWSER_HISTORY_ANDROID_ANDROID_URLS_DATABASE_H_ |
| #define CHROME_BROWSER_HISTORY_ANDROID_ANDROID_URLS_DATABASE_H_ |
| |
| #include "chrome/browser/history/android/android_history_types.h" |
| |
| namespace history { |
| |
| // The table is used to stores the raw url which was passed in from |
| // ContentProvider APIs' client. |
| // |
| // Android BookmarmkCoulmns API allows the url without protocol like |
| // "www.bookmarks.com", but Chrome requires the url to be unique, like |
| // "http://www.bookmarks.com/". To support client queries by the orignal URL, |
| // the raw URL and corresponding URLID is stored in this table. |
| // |
| // Though the raw URL is stored. The 'www.bookmark.com' and |
| // 'http://www.bookmark.com' are still treated as the same URL, which means |
| // if adding these two urls, the later one will fail. |
| class AndroidURLsDatabase { |
| public: |
| AndroidURLsDatabase(); |
| virtual ~AndroidURLsDatabase(); |
| |
| // Creates the android_urls table if it doesn't exist. Returns true if the |
| // table was created or already exists. |
| bool CreateAndroidURLsTable(); |
| |
| // Adds a new mapping between |raw_url| and |url_id|, returns the id if it |
| // succeeds, otherwise 0 is returned. |
| AndroidURLID AddAndroidURLRow(const std::string& raw_url, URLID url_id); |
| |
| // Looks up the given |url_id| in android_urls table. Returns true if success, |
| // and fill in the |row| if it not NULL, returns false if the |url_id| is not |
| // found. |
| bool GetAndroidURLRow(URLID url_id, AndroidURLRow* row); |
| |
| // Deletes the rows whose url_id is in |url_ids|. Returns true if all |
| // |url_ids| were found and deleted, otherwise false is returned. |
| bool DeleteAndroidURLRows(const std::vector<URLID>& url_ids); |
| |
| // Deletes all the rows whose url_id doesn't exist in urls table. Returns true |
| // on success. |
| bool DeleteUnusedAndroidURLs(); |
| |
| // Updates the row of |id| with the given |raw_url| and |url_id|. Returns true |
| // on success. |
| bool UpdateAndroidURLRow(AndroidURLID id, |
| const std::string&raw_url, |
| URLID url_id); |
| |
| // Clears all the rows in android_urls table, returns true on success, false |
| // on error. |
| bool ClearAndroidURLRows(); |
| |
| // Migrate from version 21 to 22. |
| bool MigrateToVersion22(); |
| |
| protected: |
| // Returns the database for the functions in this interface. The decendent of |
| // this class implements these functions to return its objects. |
| virtual sql::Connection& GetDB() = 0; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(AndroidURLsDatabase); |
| }; |
| |
| } // namespace history |
| |
| #endif // CHROME_BROWSER_HISTORY_ANDROID_ANDROID_URLS_DATABASE_H_ |