diff options
| author |   sg481n <sg481n@att.com> | 2017-08-03 17:44:44 -0400 |
|---|---|---|
| committer | sg481n <sg481n@att.com> | 2017-08-03 17:44:44 -0400 |
| commit | 37e47101836b20ee495962a6d813a9d5f8d9109a (patch) | |
| tree | 51e5615e525de7334af62d10d853b75b542b248f /rosetta/src/main/java/com/att/rosetta/marshal/ListIterator.java | |
| parent | 769c69a55e3dfc8eb5ac409a5d751a20f420e905 (diff) | |
[AAF-23] Initial code import
Change-Id: I8c0dc03058ae4fbb85c28a050bdd77e6c372d6c3
Signed-off-by: sg481n <sg481n@att.com>
Diffstat (limited to 'rosetta/src/main/java/com/att/rosetta/marshal/ListIterator.java')
| -rw-r--r-- | rosetta/src/main/java/com/att/rosetta/marshal/ListIterator.java | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/rosetta/src/main/java/com/att/rosetta/marshal/ListIterator.java b/rosetta/src/main/java/com/att/rosetta/marshal/ListIterator.java new file mode 100644 index 0000000..b444c68 --- /dev/null +++ b/rosetta/src/main/java/com/att/rosetta/marshal/ListIterator.java @@ -0,0 +1,60 @@ +/*******************************************************************************
+ * ============LICENSE_START====================================================
+ * * org.onap.aai
+ * * ===========================================================================
+ * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * * Copyright © 2017 Amdocs
+ * * ===========================================================================
+ * * Licensed under the Apache License, Version 2.0 (the "License");
+ * * you may not use this file except in compliance with the License.
+ * * You may obtain a copy of the License at
+ * *
+ * * http://www.apache.org/licenses/LICENSE-2.0
+ * *
+ * * Unless required by applicable law or agreed to in writing, software
+ * * distributed under the License is distributed on an "AS IS" BASIS,
+ * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * * See the License for the specific language governing permissions and
+ * * limitations under the License.
+ * * ============LICENSE_END====================================================
+ * *
+ * * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * *
+ ******************************************************************************/
+package com.att.rosetta.marshal;
+
+import java.util.Iterator;
+import java.util.List;
+
+/**
+ * Need an Iterator that can peek the current value without changing
+ *
+ * @param <T>
+ */
+final class ListIterator<T> implements Iterator<T> {
+ private T curr;
+ private Iterator<T> delg;
+ public ListIterator(List<T> list) {
+ curr = null;
+ delg = list.iterator();
+ }
+ @Override
+ public boolean hasNext() {
+ return delg.hasNext();
+ }
+
+ @Override
+ public T next() {
+ return curr = delg.hasNext()?delg.next():null;
+ }
+
+ public T peek() {
+ return curr==null?next():curr;
+ }
+
+ @Override
+ public void remove() {
+ delg.remove();
+ }
+
+}
|