diff options
| author | bculkin2442 <bjculkin@mix.wvu.edu> | 2017-02-16 09:35:10 -0500 |
|---|---|---|
| committer | bculkin2442 <bjculkin@mix.wvu.edu> | 2017-02-16 09:35:10 -0500 |
| commit | 039f7f71e049029ab71a6d6c60d2eed5f95e5795 (patch) | |
| tree | 8d635a48670c7c24ffe1378ee70b367d1bd5953c /BJC-Utils2/src/main/java/bjc/utils/data/CircularIterator.java | |
| parent | 1b8704ee52801aca190f89c6839098a9b0776e7c (diff) | |
Update
Diffstat (limited to 'BJC-Utils2/src/main/java/bjc/utils/data/CircularIterator.java')
| -rw-r--r-- | BJC-Utils2/src/main/java/bjc/utils/data/CircularIterator.java | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/BJC-Utils2/src/main/java/bjc/utils/data/CircularIterator.java b/BJC-Utils2/src/main/java/bjc/utils/data/CircularIterator.java new file mode 100644 index 0000000..cce7521 --- /dev/null +++ b/BJC-Utils2/src/main/java/bjc/utils/data/CircularIterator.java @@ -0,0 +1,31 @@ +package bjc.utils.data; + +import java.util.Iterator; + +public class CircularIterator<E> implements Iterator<E> { + private Iterable<E> source; + private Iterator<E> curr; + + public CircularIterator(Iterable<E> src) { + source = src; + curr = source.iterator(); + } + + public boolean hasNext() { + // We always have something + return true; + } + + public E next() { + if(curr.hasNext()) { + return curr.next(); + } else { + curr = source.iterator(); + return curr.next(); + } + } + + public void remove() { + curr.remove(); + } +} |
