public void execute()

in kerby-tool/kdc-tool/src/main/java/org/apache/kerby/kerberos/tool/kadmin/command/RenamePrincipalCommand.java [41:69]

27 lines of code
12 McCabe index (conditional complexity)


    public void execute(String input) {
        String[] commands = input.split("\\s+");
        if (commands.length < 3 || commands.length > 4) {
            System.err.println(USAGE);
            return;
        }

        kOptions = ToolUtil.parseOptions(commands, 1, commands.length - 3);
        if (kOptions == null) {
            System.err.println(USAGE);
            return;
        }
        oldPrincipalName = commands[commands.length - 2];
        newPrincipalName = commands[commands.length - 1];

        if (kOptions.contains(KadminOption.FORCE)) {
            renamePrincipal(getKadmin());
        } else {
            String prompt = "Are you sure want to rename the principal? (yes/no, YES/NO, y/n, Y/N) ";
            String reply = ToolUtil.getReplay(prompt);
            if (reply.equals("yes") || reply.equals("YES") || reply.equals("y") || reply.equals("Y")) {
                renamePrincipal(getKadmin());
            } else if (reply.equals("no") || reply.equals("NO") || reply.equals("n") || reply.equals("N")) {
                System.out.println("Principal \"" + oldPrincipalName + "\"  not renamed.");
            } else {
                System.err.println("Unknown response, fail to rename the principal.");
            }
        }
    }