javax.security.auth.callback

Class ChoiceCallback

Contents

    • Constructor Detail

      • ChoiceCallback

        public ChoiceCallback(String prompt,
              String[] choices,
              int defaultChoice,
              boolean multipleSelectionsAllowed)
        Construct a ChoiceCallback with a prompt, a list of choices, a default choice, and a boolean specifying whether or not multiple selections from the list of choices are allowed.

        Parameters:
        prompt - the prompt used to describe the list of choices.

        choices - the list of choices.

        defaultChoice - the choice to be used as the default choice when the list of choices are displayed. This value is represented as an index into the choices array.

        multipleSelectionsAllowed - boolean specifying whether or not multiple selections can be made from the list of choices.
        Throws:
        IllegalArgumentException - if prompt is null, if prompt has a length of 0, if choices is null, if choices has a length of 0, if any element from choices is null, if any element from choices has a length of 0 or if defaultChoice does not fall within the array boundaries of choices.

    • Method Detail

      • getPrompt

        public String getPrompt()
        Get the prompt.

        Returns:
        the prompt.

      • getChoices

        public String[] getChoices()
        Get the list of choices.

        Returns:
        the list of choices.

      • getDefaultChoice

        public int getDefaultChoice()
        Get the defaultChoice.

        Returns:
        the defaultChoice, represented as an index into the choices list.

      • allowMultipleSelections

        public boolean allowMultipleSelections()
        Get the boolean determining whether multiple selections from the choices list are allowed.

        Returns:
        whether multiple selections are allowed.

      • setSelectedIndex

        public void setSelectedIndex(int selection)
        Set the selected choice.

        Parameters:
        selection - the selection represented as an index into the choices list.
        See Also:
        getSelectedIndexes()

      • setSelectedIndexes

        public void setSelectedIndexes(int[] selections)
        Set the selected choices.

        Parameters:
        selections - the selections represented as indexes into the choices list.
        Throws:
        UnsupportedOperationException - if multiple selections are not allowed, as determined by allowMultipleSelections.
        See Also:
        getSelectedIndexes()

      • getSelectedIndexes

        public int[] getSelectedIndexes()
        Get the selected choices.

        Returns:
        the selected choices, represented as indexes into the choices list.
        See Also:
        setSelectedIndexes(int[])

Document created the 11/06/2005, last modified the 04/03/2020
Source of the printed document:https://www.gaudry.be/en/java-api-rf-javax/security/auth/callback/ChoiceCallback.html

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