Merge "set some members to final, set database errorhandler to default if null."

    /** The optional factory to use when creating new Cursors */

    private final CursorFactory mFactory;

    private WeakHashMap<SQLiteClosable, Object> mPrograms;

    private final WeakHashMap<SQLiteClosable, Object> mPrograms;

    /**

     * for each instance of this class, a LRU cache is maintained to store

     */

    // default statement-cache size per database connection ( = instance of this class)

    private int mMaxSqlCacheSize = 25;

    /* package */ Map<String, SQLiteCompiledSql> mCompiledQueries =

    /* package */ final Map<String, SQLiteCompiledSql> mCompiledQueries =

        new LinkedHashMap<String, SQLiteCompiledSql>(mMaxSqlCacheSize + 1, 0.75f, true) {

            @Override

            public boolean removeEldestEntry(Map.Entry<String, SQLiteCompiledSql> eldest) {

    private int mNumCacheMisses;

    /** Used to find out where this object was created in case it never got closed. */

    private Throwable mStackTrace = null;

    private final Throwable mStackTrace;

    // System property that enables logging of slow queries. Specify the threshold in ms.

    private static final String LOG_SLOW_QUERIES_PROPERTY = "db.log.slow_query_threshold";

    private final int mSlowQueryThreshold;

    /** stores the list of statement ids that need to be finalized by sqlite */

    private ArrayList<Integer> mClosedStatementIds = new ArrayList<Integer>();

    private final ArrayList<Integer> mClosedStatementIds = new ArrayList<Integer>();

    /** {@link DatabaseErrorHandler} to be used when SQLite returns any of the following errors

     *    Corruption

     * */

    private DatabaseErrorHandler mErrorHandler;

    private final DatabaseErrorHandler mErrorHandler;

    /**

     * @param closable

     */

    public static SQLiteDatabase openDatabase(String path, CursorFactory factory, int flags,

            DatabaseErrorHandler errorHandler) {

        SQLiteDatabase sqliteDatabase = new SQLiteDatabase(path, factory, flags);

        // set the ErrorHandler to be used when SQLite reports exceptions

        sqliteDatabase.mErrorHandler = errorHandler;

        SQLiteDatabase sqliteDatabase = new SQLiteDatabase(path, factory, flags, errorHandler);

        try {

            // Open the database.

        } catch (SQLiteDatabaseCorruptException e) {

            // Database is not even openable.

            errorHandler.onCorruption(sqliteDatabase);

            sqliteDatabase = new SQLiteDatabase(path, factory, flags);

            sqliteDatabase = new SQLiteDatabase(path, factory, flags, errorHandler);

        }

        // set sqlite pagesize to mBlockSize

    }

    /**

     * Private constructor. See {@link #create} and {@link #openDatabase}.

     * Private constructor.

     *

     * @param path The full path to the database

     * @param factory The factory to use when creating cursors, may be NULL.

     * @param flags 0 or {@link #NO_LOCALIZED_COLLATORS}.  If the database file already

     *              exists, mFlags will be updated appropriately.

     * @param errorHandler The {@link DatabaseErrorHandler} to be used when sqlite reports database

     * corruption. may be NULL.

     */

    private SQLiteDatabase(String path, CursorFactory factory, int flags) {

    private SQLiteDatabase(String path, CursorFactory factory, int flags,

            DatabaseErrorHandler errorHandler) {

        if (path == null) {

            throw new IllegalArgumentException("path should not be null");

        }

        mStackTrace = new DatabaseObjectNotClosedException().fillInStackTrace();

        mFactory = factory;

        mPrograms = new WeakHashMap<SQLiteClosable,Object>();

        // Set the DatabaseErrorHandler to be used when SQLite reports corruption.

        // If the caller sets errorHandler = null, then use default errorhandler.

        mErrorHandler = (errorHandler == null) ? new DefaultDatabaseErrorHandler() : errorHandler;

    }

    /**