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