public static void updatePermissions()

in bigtop-manager-stack/bigtop-manager-stack-core/src/main/java/org/apache/bigtop/manager/stack/core/utils/linux/LinuxFileUtils.java [345:369]

• 22 lines of code
• 7 McCabe index (conditional complexity)

    public static void updatePermissions(String dir, String permissions, boolean recursive) {
        if (StringUtils.isBlank(dir)) {
            log.error("dir must not be null");
            return;
        }

        permissions = StringUtils.isBlank(permissions) ? Constants.PERMISSION_644 : permissions;

        List<String> builderParameters = new ArrayList<>();
        builderParameters.add("chmod");
        if (recursive && Files.isDirectory(Paths.get(dir))) {
            builderParameters.add("-R");
        }
        builderParameters.add(permissions);
        builderParameters.add(dir);

        try {
            ShellResult shellResult = sudoExecCmd(builderParameters);
            if (shellResult.getExitCode() != MessageConstants.SUCCESS_CODE) {
                throw new StackException(shellResult.getErrMsg());
            }
        } catch (IOException e) {
            throw new StackException(e);
        }
    }