public CompiledStatement corrupt()

in harry-core/src/harry/corruptor/HideValueCorruptor.java [57:100]
39 lines of code
7 McCabe index (conditional complexity)

    public CompiledStatement corrupt(ResultSetRow row)
    {
        BitSet mask;
        if (row.slts != null && rng.nextBoolean())
        {
            int cnt = 0;
            int idx;
            do
            {
                idx = rng.nextInt(row.slts.length - 1);
                cnt++;
            }
            while (row.slts[idx] == Model.NO_TIMESTAMP && cnt < 10);

            if (row.slts[idx] != Model.NO_TIMESTAMP)
            {
                mask = BitSet.allUnset(schema.allColumns.size());
                mask.set(schema.staticColumnsOffset + idx);

                return DeleteHelper.deleteColumn(schema,
                                                 row.pd,
                                                 mask,
                                                 schema.regularAndStaticColumnsMask(),
                                                 clock.rts(clock.peek()));
            }
        }

        int idx;
        do
        {
            idx = rng.nextInt(row.lts.length - 1);
        }
        while (row.lts[idx] == Model.NO_TIMESTAMP);

        mask = BitSet.allUnset(schema.allColumns.size());
        mask.set(schema.regularColumnsOffset + idx);

        return DeleteHelper.deleteColumn(schema,
                                         row.pd,
                                         row.cd,
                                         mask,
                                         schema.regularAndStaticColumnsMask(),
                                         clock.rts(clock.peek()));
    }