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 org.opendaylight.yangtools.yang.common.QName;
14 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
16 import java.util.ArrayList;
17 import java.util.Iterator;
18 import java.util.List;
21 public class PathUtils {
24 * Given a YangInstanceIdentifier return a serialized version of the same
30 public static String toString(YangInstanceIdentifier path){
31 StringBuilder sb = new StringBuilder();
32 Iterator<YangInstanceIdentifier.PathArgument> iterator =
33 path.getPathArguments().iterator();
35 while(iterator.hasNext()){
36 sb.append(toString(iterator.next()));
37 if(iterator.hasNext()){
45 * Given a YangInstanceIdentifier.PathArgument return a serialized version
46 * of the same as a String
51 public static String toString(YangInstanceIdentifier.PathArgument pathArgument){
52 if(pathArgument instanceof YangInstanceIdentifier.NodeIdentifier){
53 return toString((YangInstanceIdentifier.NodeIdentifier) pathArgument);
54 } else if(pathArgument instanceof YangInstanceIdentifier.AugmentationIdentifier){
55 return toString((YangInstanceIdentifier.AugmentationIdentifier) pathArgument);
56 } else if(pathArgument instanceof YangInstanceIdentifier.NodeWithValue){
57 return toString((YangInstanceIdentifier.NodeWithValue) pathArgument);
58 } else if(pathArgument instanceof YangInstanceIdentifier.NodeIdentifierWithPredicates){
59 return toString((YangInstanceIdentifier.NodeIdentifierWithPredicates) pathArgument);
62 return pathArgument.toString();
66 * Given a serialized string version of a YangInstanceIdentifier convert
67 * to a YangInstanceIdentifier
72 public static YangInstanceIdentifier toYangInstanceIdentifier(String path){
73 String[] segments = path.split("/");
75 List<YangInstanceIdentifier.PathArgument> pathArguments = new ArrayList<>();
76 for (String segment : segments) {
77 if (!"".equals(segment)) {
78 pathArguments.add(NodeIdentifierFactory.getArgument(segment));
81 return YangInstanceIdentifier.create(pathArguments);
84 private static String toString(YangInstanceIdentifier.NodeIdentifier pathArgument){
85 return pathArgument.getNodeType().toString();
88 private static String toString(YangInstanceIdentifier.AugmentationIdentifier pathArgument){
89 Set<QName> childNames = pathArgument.getPossibleChildNames();
90 final StringBuilder sb = new StringBuilder("AugmentationIdentifier{");
91 sb.append("childNames=").append(childNames).append('}');
96 private static String toString(YangInstanceIdentifier.NodeWithValue pathArgument){
97 return pathArgument.getNodeType().toString() + "[" + pathArgument.getValue() + "]";
100 private static String toString(YangInstanceIdentifier.NodeIdentifierWithPredicates pathArgument){
101 return pathArgument.getNodeType().toString() + '[' + pathArgument.getKeyValues() + ']';