3 * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
5 * This program and the accompanying materials are made available under the
6 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
7 * and is available at http://www.eclipse.org/legal/epl-v10.html
11 package org.opendaylight.controller.cluster.datastore.node.utils;
13 import com.google.common.base.Splitter;
14 import java.util.ArrayList;
15 import java.util.Iterator;
16 import java.util.List;
18 import org.opendaylight.yangtools.yang.common.QName;
19 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
21 public class PathUtils {
22 private static final Splitter SLASH_SPLITTER = Splitter.on('/').omitEmptyStrings();
25 * Given a YangInstanceIdentifier return a serialized version of the same
31 public static String toString(YangInstanceIdentifier path){
32 StringBuilder sb = new StringBuilder();
33 Iterator<YangInstanceIdentifier.PathArgument> iterator =
34 path.getPathArguments().iterator();
36 while(iterator.hasNext()){
37 sb.append(toString(iterator.next()));
38 if(iterator.hasNext()){
46 * Given a YangInstanceIdentifier.PathArgument return a serialized version
47 * of the same as a String
52 public static String toString(YangInstanceIdentifier.PathArgument pathArgument){
53 if(pathArgument instanceof YangInstanceIdentifier.NodeIdentifier){
54 return toString((YangInstanceIdentifier.NodeIdentifier) pathArgument);
55 } else if(pathArgument instanceof YangInstanceIdentifier.AugmentationIdentifier){
56 return toString((YangInstanceIdentifier.AugmentationIdentifier) pathArgument);
57 } else if(pathArgument instanceof YangInstanceIdentifier.NodeWithValue){
58 return toString((YangInstanceIdentifier.NodeWithValue) pathArgument);
59 } else if(pathArgument instanceof YangInstanceIdentifier.NodeIdentifierWithPredicates){
60 return toString((YangInstanceIdentifier.NodeIdentifierWithPredicates) pathArgument);
63 return pathArgument.toString();
67 * Given a serialized string version of a YangInstanceIdentifier convert
68 * to a YangInstanceIdentifier
73 public static YangInstanceIdentifier toYangInstanceIdentifier(String path){
74 List<YangInstanceIdentifier.PathArgument> pathArguments = new ArrayList<>();
75 for (String segment : SLASH_SPLITTER.split(path)) {
76 pathArguments.add(NodeIdentifierFactory.getArgument(segment));
78 return YangInstanceIdentifier.create(pathArguments);
81 private static String toString(YangInstanceIdentifier.NodeIdentifier pathArgument){
82 return pathArgument.getNodeType().toString();
85 private static String toString(YangInstanceIdentifier.AugmentationIdentifier pathArgument){
86 Set<QName> childNames = pathArgument.getPossibleChildNames();
87 final StringBuilder sb = new StringBuilder("AugmentationIdentifier{");
88 sb.append("childNames=").append(childNames).append('}');
93 private static String toString(YangInstanceIdentifier.NodeWithValue pathArgument){
94 return pathArgument.getNodeType().toString() + "[" + pathArgument.getValue() + "]";
97 private static String toString(YangInstanceIdentifier.NodeIdentifierWithPredicates pathArgument){
98 return pathArgument.getNodeType().toString() + '[' + pathArgument.getKeyValues() + ']';