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