- java.lang.Object
-
- javax.security.auth.callback.ChoiceCallback
-
- All Implemented Interfaces:
- Serializable, Callback
- Direct Known Subclasses:
- RealmChoiceCallback
public class ChoiceCallback extends Object implements Callback, Serializable
Underlying security services instantiate and pass a
ChoiceCallback
to thehandle
method of aCallbackHandler
to display a list of choices and to retrieve the selected choice(s).- See Also:
CallbackHandler
, Serialized Form
-
-
Constructor Summary
Constructors Constructor and Description ChoiceCallback(String prompt, String[] choices, int defaultChoice, boolean multipleSelectionsAllowed)
Construct aChoiceCallback
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.
-
Method Summary
Methods Modifier and Type Method and Description boolean
allowMultipleSelections()
Get the boolean determining whether multiple selections from thechoices
list are allowed.String[]
getChoices()
Get the list of choices.int
getDefaultChoice()
Get the defaultChoice.String
getPrompt()
Get the prompt.int[]
getSelectedIndexes()
Get the selected choices.void
setSelectedIndex(int selection)
Set the selected choice.void
setSelectedIndexes(int[] selections)
Set the selected choices.
-
-
-
Constructor Detail
-
ChoiceCallback
public ChoiceCallback(String prompt, String[] choices, int defaultChoice, boolean multipleSelectionsAllowed)
Construct aChoiceCallback
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 thechoices
array.multipleSelectionsAllowed
- boolean specifying whether or not multiple selections can be made from the list of choices.- Throws:
IllegalArgumentException
- ifprompt
is null, ifprompt
has a length of 0, ifchoices
is null, ifchoices
has a length of 0, if any element fromchoices
is null, if any element fromchoices
has a length of 0 or ifdefaultChoice
does not fall within the array boundaries ofchoices
.
-
-
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 thechoices
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 thechoices
list.- See Also:
getSelectedIndexes()
-
setSelectedIndexes
public void setSelectedIndexes(int[] selections)
Set the selected choices.- Parameters:
selections
- the selections represented as indexes into thechoices
list.- Throws:
UnsupportedOperationException
- if multiple selections are not allowed, as determined byallowMultipleSelections
.- 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[])
-
-
Traduction non disponible
Les API Java ne sont pas encore traduites en français sur l'infobrol. Seule la version anglaise est disponible pour l'instant.
Version en cache
22/11/2024 10:12:58 Cette version de la page est en cache (à la date du 22/11/2024 10:12:58) afin d'accélérer le traitement. Vous pouvez activer le mode utilisateur dans le menu en haut pour afficher la dernère version de la page.Document créé le 07/12/2006, dernière modification le 04/03/2020
Source du document imprimé : https://www.gaudry.be/java-api-rf-javax/security/auth/callback/choicecallback.html
L'infobrol est un site personnel dont le contenu n'engage que moi. Le texte est mis à disposition sous licence CreativeCommons(BY-NC-SA). Plus d'info sur les conditions d'utilisation et sur l'auteur.
Références
Ces références et liens indiquent des documents consultés lors de la rédaction de cette page, ou qui peuvent apporter un complément d'information, mais les auteurs de ces sources ne peuvent être tenus responsables du contenu de cette page.
L'auteur de ce site est seul responsable de la manière dont sont présentés ici les différents concepts, et des libertés qui sont prises avec les ouvrages de référence. N'oubliez pas que vous devez croiser les informations de sources multiples afin de diminuer les risques d'erreurs.