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package javax.security.sasl;

import javax.security.auth.callback.ChoiceCallback;


This callback is used by SaslClient and SaslServer
to obtain a realm given a list of realm choices.

Author:Rosanna Lee, Rob Weltman
Since:1.5
/**
  * This callback is used by <tt>SaslClient</tt> and <tt>SaslServer</tt>
  * to obtain a realm given a list of realm choices.
  *
  * @since 1.5
  *
  * @author Rosanna Lee
  * @author Rob Weltman
  */
public class RealmChoiceCallback extends ChoiceCallback {

    
Constructs a RealmChoiceCallback with a prompt, a list of
choices and a default choice.

Params:
  • prompt – the non-null prompt to use to request the realm.
  • choices – the non-null list of realms to choose from.
  • defaultChoice – the choice to be used as the default choice
when the list of choices is displayed. It is an index into
the choices arary.
  • multiple – true if multiple choices allowed; false otherwise
Throws:
  • IllegalArgumentException – If prompt is null or the empty string,
if choices has a length of 0, if any element from
choices is null or empty, or if defaultChoice
does not fall within the array boundary of choices
/**
     * Constructs a <tt>RealmChoiceCallback</tt> with a prompt, a list of
     * choices and a default choice.
     *
     * @param prompt the non-null prompt to use to request the realm.
     * @param choices the non-null list of realms to choose from.
     * @param defaultChoice the choice to be used as the default choice
     * when the list of choices is displayed. It is an index into
     * the <tt>choices</tt> arary.
     * @param multiple true if multiple choices allowed; false otherwise
     * @throws IllegalArgumentException If <tt>prompt</tt> is null or the empty string,
     * if <tt>choices</tt> has a length of 0, if any element from
     * <tt>choices</tt> is null or empty, or if <tt>defaultChoice</tt>
     * does not fall within the array boundary of <tt>choices</tt>
     */
    public RealmChoiceCallback(String prompt, String[]choices,
        int defaultChoice, boolean multiple) {
        super(prompt, choices, defaultChoice, multiple);
    }

    private static final long serialVersionUID = -8588141348846281332L;
}