1 files changed, 91 insertions, 0 deletions
diff --git a/rosetta/src/main/java/org/onap/aaf/rosetta/marshal/ObjArray.java b/rosetta/src/main/java/org/onap/aaf/rosetta/marshal/ObjArray.java
new file mode 100644
index 0000000..e935887
--- /dev/null
+++ b/rosetta/src/main/java/org/onap/aaf/rosetta/marshal/ObjArray.java
@@ -0,0 +1,91 @@
+/*******************************************************************************
+ * ============LICENSE_START====================================================
+ * * org.onap.aaf
+ * * ===========================================================================
+ * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * * ===========================================================================
+ * * 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 org.onap.aaf.rosetta.marshal;
+
+import java.util.Iterator;
+import java.util.List;
+
+import org.onap.aaf.rosetta.Ladder;
+import org.onap.aaf.rosetta.Marshal;
+import org.onap.aaf.rosetta.ParseException;
+import org.onap.aaf.rosetta.Parsed;
+
+
+public abstract class ObjArray<T,S> extends Marshal<T> {
+	private String name;
+	private Marshal<S> subMarshaller;
+
+	public ObjArray(String name, Marshal<S> subMarshaller) {
+		this.name = name;
+		this.subMarshaller = subMarshaller;
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public Parsed<State> parse(T t, Parsed<State> parsed) throws ParseException {
+		Ladder<Iterator<?>> ladder = parsed.state.ladder;
+		Iterator<?> iter = ladder.peek();
+		if(iter==null) {
+			List<S> list = data(t);
+			if(list.isEmpty() && parsed.state.smallest) {
+				ladder.push(DONE_ITERATOR);
+			} else {
+				ladder.push(new ListIterator<S>(list));
+				parsed.event = START_ARRAY;
+				parsed.name = name;
+			}
+		} else if (DONE_ITERATOR.equals(iter)) {
+		} else {
+			ladder.ascend(); // look at field info
+				Iterator<?> memIter = ladder.peek();
+				ListIterator<S> mems = (ListIterator<S>)iter;
+				S mem;
+				if(memIter==null) {
+					mem=mems.next();
+				} else if(!DONE_ITERATOR.equals(memIter)) {
+					mem=mems.peek();
+				} else if(iter.hasNext()) {
+					mem=null;
+					ladder.push(null);
+				} else {
+					mem=null;
+				}
+				
+				if(mem!=null)
+					parsed = subMarshaller.parse(mem, parsed);
+			ladder.descend();
+			if(mem==null) {
+				if(iter.hasNext()) {
+					parsed.event = NEXT;
+				} else {
+					parsed.event = END_ARRAY;
+					ladder.push(DONE_ITERATOR);
+				}
+			}
+		}
+		return parsed; // if unchanged, then it will end process
+	}
+
+	protected abstract List<S> data(T t);
+
+}