2 * Copyright (c) 2019 PANTHEON.tech, s.r.o. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.yangtools.yang.data.api;
10 import static java.util.Objects.requireNonNull;
12 import com.google.common.collect.ImmutableMap;
13 import com.google.common.collect.ImmutableMap.Builder;
14 import java.io.Externalizable;
15 import java.io.IOException;
16 import java.io.ObjectInput;
17 import java.io.ObjectOutput;
18 import java.util.Map.Entry;
19 import org.opendaylight.yangtools.yang.common.QName;
20 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
23 * Externalizable proxy for {@link NodeIdentifierWithPredicates}.
25 final class NIPv2 implements Externalizable {
26 private static final long serialVersionUID = 1L;
28 private NodeIdentifierWithPredicates nip;
30 @SuppressWarnings("checkstyle:redundantModifier")
35 NIPv2(final NodeIdentifierWithPredicates nid) {
36 this.nip = requireNonNull(nid);
40 public void writeExternal(final ObjectOutput out) throws IOException {
41 nip.getNodeType().writeTo(out);
43 out.writeInt(nip.size());
44 for (Entry<QName, Object> entry : nip.entrySet()) {
45 entry.getKey().writeTo(out);
46 out.writeObject(entry.getValue());
51 public void readExternal(final ObjectInput in) throws IOException, ClassNotFoundException {
52 final QName qname = QName.readFrom(in);
53 final int size = in.readInt();
56 nip = NodeIdentifierWithPredicates.of(qname);
59 nip = NodeIdentifierWithPredicates.of(qname, QName.readFrom(in), in.readObject());
62 final Builder<QName, Object> keys = ImmutableMap.builderWithExpectedSize(size);
63 for (int i = 0; i < size; ++i) {
64 keys.put(QName.readFrom(in), in.readObject());
66 nip = NodeIdentifierWithPredicates.of(qname, keys.build());
70 private Object readResolve() {