diff options
| author | Ben Culkin <scorpress@gmail.com> | 2020-04-07 21:03:53 -0400 |
|---|---|---|
| committer | Ben Culkin <scorpress@gmail.com> | 2020-04-07 21:03:53 -0400 |
| commit | 002516bd03b2ea3f731c8139c9a5f716902ab702 (patch) | |
| tree | 4b45260e0b411dd070ae5d2f45e8f2795bf91b79 /base/src/main/java/bjc/utils/data/GeneratingIterator.java | |
| parent | d6afd99961aacd6ce915629773723cb6c6e145a7 (diff) | |
Finish remove utils.data
utils.data now lives in the esodata project; not in this one
Diffstat (limited to 'base/src/main/java/bjc/utils/data/GeneratingIterator.java')
| -rw-r--r-- | base/src/main/java/bjc/utils/data/GeneratingIterator.java | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/base/src/main/java/bjc/utils/data/GeneratingIterator.java b/base/src/main/java/bjc/utils/data/GeneratingIterator.java deleted file mode 100644 index 25d2d3d..0000000 --- a/base/src/main/java/bjc/utils/data/GeneratingIterator.java +++ /dev/null @@ -1,60 +0,0 @@ -package bjc.utils.data; - -import java.util.Iterator; -import java.util.function.Predicate; -import java.util.function.UnaryOperator; - -/** - * An iterator that generates a series of elements from a single element. - * - * @author bjculkin - * - * @param <E> - * The type of element generated. - */ -public class GeneratingIterator<E> implements Iterator<E> { - /* Our current state. */ - private E state; - /* The function to use to transition states. */ - private UnaryOperator<E> transtion; - /* The predicate to indicate where to stop. */ - private Predicate<E> stpper; - - /** - * Create a new generative iterator. - * - * @param initial - * The initial state of the generator. - * - * @param transition - * The function to apply to the state. - * - * @param stopper - * The predicate applied to the current state to determine when - * to stop. - */ - public GeneratingIterator(E initial, UnaryOperator<E> transition, Predicate<E> stopper) { - state = initial; - transtion = transition; - stpper = stopper; - } - - @Override - public boolean hasNext() { - return stpper.test(state); - } - - /* - * @NOTE - * - * As this currently is, it only works correctly assuming that next() is - * only called when hasNext() is true. Should we safeguard against - * people who are not doing the right thing? - */ - @Override - public E next() { - state = transtion.apply(state); - - return state; - } -} |
