Package com.google.gerrit.pgm.init.api

Class ConsoleUI

  • public abstract class ConsoleUI
extends Object
    Console based interaction with the invoking user.

    • Constructor Detail

      • ConsoleUI

        public ConsoleUI()

    • Method Detail

      • getInstance

        public static ConsoleUI getInstance()
        Get a UI instance, assuming interactive mode.

      • getInstance

        public static ConsoleUI getInstance​(boolean batchMode)
        Get a UI instance, possibly forcing batch mode.

      • abort

        protected static Die abort()
        Constructs an exception indicating the user aborted the operation.

      • isBatch

        public abstract boolean isBatch()
        Returns true if this is a batch UI that has no user interaction.

      • header

        public abstract void header​(String fmt,
                            Object... args)
        Display a header message before a series of prompts.

      • message

        public abstract void message​(String fmt,
                             Object... args)
        Display a message.

      • yesno

        public abstract boolean yesno​(Boolean def,
                              String fmt,
                              Object... args)
        Request the user to answer a yes/no question.

      • waitForUser

        public abstract void waitForUser()
        Prints a message asking the user to let us know when its safe to continue.

      • readString

        public abstract String readString​(String def,
                                  String fmt,
                                  Object... args)
        Prompt the user for a string, suggesting a default, and returning choice.

      • readString

        public abstract String readString​(String def,
                                  Set<String> allowedValues,
                                  String fmt,
                                  Object... args)
        Prompt the user to make a choice from an allowed list of values.

      • readInt

        public int readInt​(int def,
                   String fmt,
                   Object... args)
        Prompt the user for an integer value, suggesting a default.

      • password

        public abstract String password​(String fmt,
                                Object... args)
        Prompt the user for a password, returning the string; null if blank.

      • error

        @FormatMethod
public void error​(String format,
                  Object... args)
        Display an error message on the system stderr.

      • readEnum

        public abstract <T extends Enum<?>,​A extends EnumSet<? extends T>> T readEnum​(T def,
                                                                                    A options,
                                                                                    String fmt,
                                                                                    Object... args)
        Prompt the user to make a choice from an enumeration's values.