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
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+++ b/rosetta/src/main/java/com/att/rosetta/marshal/ListIterator.java
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+/*******************************************************************************
+ * ============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();
+	}
+	
+}