2 * Copyright (c) 2014 Cisco Systems, Inc. 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
9 package org.opendaylight.controller.cluster.datastore.node.utils.stream;
11 import com.google.common.base.Preconditions;
12 import com.google.common.collect.ImmutableMap;
14 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
16 final class PathArgumentTypes {
17 public static final byte AUGMENTATION_IDENTIFIER = 1;
18 public static final byte NODE_IDENTIFIER = 2;
19 public static final byte NODE_IDENTIFIER_WITH_VALUE = 3;
20 public static final byte NODE_IDENTIFIER_WITH_PREDICATES = 4;
22 private PathArgumentTypes() {
23 throw new UnsupportedOperationException("Utility class");
26 private static final Map<Class<?>, Byte> CLASS_TO_ENUM_MAP = ImmutableMap.<Class<?>, Byte>builder()
27 .put(YangInstanceIdentifier.AugmentationIdentifier.class, AUGMENTATION_IDENTIFIER)
28 .put(YangInstanceIdentifier.NodeIdentifier.class, NODE_IDENTIFIER)
29 .put(YangInstanceIdentifier.NodeIdentifierWithPredicates.class, NODE_IDENTIFIER_WITH_PREDICATES)
30 .put(YangInstanceIdentifier.NodeWithValue.class, NODE_IDENTIFIER_WITH_VALUE).build();
32 public static byte getSerializablePathArgumentType(YangInstanceIdentifier.PathArgument pathArgument) {
33 final Byte type = CLASS_TO_ENUM_MAP.get(pathArgument.getClass());
34 Preconditions.checkArgument(type != null, "Unknown type of PathArgument = %s", pathArgument);