gistfile1.java

    public boolean rotateBlock(World world, BlockPos pos, EnumFacing axis)
    {
        IBlockState state = world.getBlockState(pos);
        for (IProperty prop : (java.util.Set<IProperty>)state.getProperties().keySet())
        {
            if (prop.getName().equals("facing"))
            {
                world.setBlockState(pos, state.cycleProperty(prop));
                return true;
            }
        }
        return false;
    }