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