2 * ============LICENSE_START====================================================
4 * ===========================================================================
5 * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
6 * ===========================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END====================================================
22 package org.onap.aaf.misc.rosetta.marshal;
24 import java.util.Iterator;
25 import java.util.List;
27 import org.onap.aaf.misc.rosetta.Ladder;
28 import org.onap.aaf.misc.rosetta.Marshal;
29 import org.onap.aaf.misc.rosetta.ParseException;
30 import org.onap.aaf.misc.rosetta.Parsed;
33 public abstract class ObjArray<T,S> extends Marshal<T> {
35 private Marshal<S> subMarshaller;
37 public ObjArray(String name, Marshal<S> subMarshaller) {
39 this.subMarshaller = subMarshaller;
42 @SuppressWarnings("unchecked")
44 public Parsed<State> parse(T t, Parsed<State> parsed) throws ParseException {
45 Ladder<Iterator<?>> ladder = parsed.state.ladder;
46 Iterator<?> iter = ladder.peek();
48 List<S> list = data(t);
49 if(list.isEmpty() && parsed.state.smallest) {
50 ladder.push(DONE_ITERATOR);
52 ladder.push(new ListIterator<S>(list));
53 parsed.event = START_ARRAY;
56 } else if (!DONE_ITERATOR.equals(iter)) {
57 ladder.ascend(); // look at field info
58 Iterator<?> memIter = ladder.peek();
59 ListIterator<S> mems = (ListIterator<S>)iter;
63 } else if(!DONE_ITERATOR.equals(memIter)) {
65 } else if(iter.hasNext()) {
73 parsed = subMarshaller.parse(mem, parsed);
79 parsed.event = END_ARRAY;
80 ladder.push(DONE_ITERATOR);
84 return parsed; // if unchanged, then it will end process
87 protected abstract List<S> data(T t);