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java.lang.Object | +--javax.security.auth.callback.ChoiceCallback
Underlying security services instantiate and pass a
ChoiceCallback to the handle() method of a
CallbackHandler to display a list of choices and to retrieve the
selected choice(s).
CallbackHandler,
Serialized Form| Constructor Summary | |
|---|---|
ChoiceCallback(java.lang.String prompt,
java.lang.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. |
|
| Method Summary | |
|---|---|
boolean |
allowMultipleSelections()
Get the boolean determining whether multiple selections from the choices list are allowed. |
java.lang.String[] |
getChoices()
Get the list of choices. |
int |
getDefaultChoice()
Get the defaultChoice. |
java.lang.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. |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
public ChoiceCallback(java.lang.String prompt,
java.lang.String[] choices,
int defaultChoice,
boolean multipleSelectionsAllowed)
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.
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.
java.lang.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 |
public java.lang.String getPrompt()
public java.lang.String[] getChoices()
public int getDefaultChoice()
public boolean allowMultipleSelections()
public void setSelectedIndex(int selection)
selection - the selection represented as an index into the choices
list.getSelectedIndexes()public void setSelectedIndexes(int[] selections)
selections - the selections represented as indexes into the choices
list.
java.lang.UnsupportedOperationException - if multiple selections are not
allowed, as determined by allowMultipleSelections.getSelectedIndexes()public int[] getSelectedIndexes()
setSelectedIndexes(int[])
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