public interface ActionEnablerList extends OsidList
Like all OsidLists,
ActionEnablerList
provides a means for accessing ActionEnabler
elements
sequentially either one at a time or many at a time. Examples:
while (ael.hasNext()) { ActionEnabler enabler = ael.getNextActionEnabler(); }or
while (ael.hasNext()) { ActionEnabler[] enablers = ael.getNextActionEnablers(ael.available()); }
Modifier and Type | Method and Description |
---|---|
ActionEnabler |
getNextActionEnabler()
Gets the next
ActionEnabler in this list. |
ActionEnabler[] |
getNextActionEnablers(long n)
Gets the next set of
ActionEnabler elements in this
list. |
ActionEnabler getNextActionEnabler() throws OperationFailedException
ActionEnabler
in this list. ActionEnabler
in this list. The
hasNext()
method should be used to test that a next
ActionEnabler
is available before calling this
method.IllegalStateException
- no more elements available in
this listOperationFailedException
- unable to complete requestmandatory
- This method must be implemented. ActionEnabler[] getNextActionEnablers(long n) throws OperationFailedException
ActionEnabler
elements in this
list. The specified amount must be less than or equal to the return
from available().
n
- the number of ActionEnabler
elements
requested which must be less than or equal to
available()
ActionEnabler
elements.
The length of the array is less than or equal to the
number specified.IllegalStateException
- no more elements available in
this listOperationFailedException
- unable to complete requestmandatory
- This method must be implemented.