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