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 {
23 public static String getParentPath(String currentElementPath){
24 StringBuilder parentPath = new StringBuilder();
26 if(currentElementPath != null){
27 String[] parentPaths = currentElementPath.split("/");
28 if(parentPaths.length > 2){
29 for(int i=0;i<parentPaths.length-1;i++){
30 if(parentPaths[i].length() > 0){
31 parentPath.append("/");
32 parentPath.append(parentPaths[i]);
37 return parentPath.toString();
41 * Given a YangInstanceIdentifier return a serialized version of the same
47 public static String toString(YangInstanceIdentifier path){
48 StringBuilder sb = new StringBuilder();
49 Iterator<YangInstanceIdentifier.PathArgument> iterator =
50 path.getPathArguments().iterator();
52 while(iterator.hasNext()){
53 sb.append(toString(iterator.next()));
54 if(iterator.hasNext()){
62 * Given a YangInstanceIdentifier.PathArgument return a serialized version
63 * of the same as a String
68 public static String toString(YangInstanceIdentifier.PathArgument pathArgument){
69 if(pathArgument instanceof YangInstanceIdentifier.NodeIdentifier){
70 return toString((YangInstanceIdentifier.NodeIdentifier) pathArgument);
71 } else if(pathArgument instanceof YangInstanceIdentifier.AugmentationIdentifier){
72 return toString((YangInstanceIdentifier.AugmentationIdentifier) pathArgument);
73 } else if(pathArgument instanceof YangInstanceIdentifier.NodeWithValue){
74 return toString((YangInstanceIdentifier.NodeWithValue) pathArgument);
75 } else if(pathArgument instanceof YangInstanceIdentifier.NodeIdentifierWithPredicates){
76 return toString((YangInstanceIdentifier.NodeIdentifierWithPredicates) pathArgument);
79 return pathArgument.toString();
83 * Given a serialized string version of a YangInstanceIdentifier convert
84 * to a YangInstanceIdentifier
89 public static YangInstanceIdentifier toYangInstanceIdentifier(String path){
90 String[] segments = path.split("/");
92 List<YangInstanceIdentifier.PathArgument> pathArguments = new ArrayList<>();
93 for (String segment : segments) {
94 if (!"".equals(segment)) {
95 pathArguments.add(NodeIdentifierFactory.getArgument(segment));
98 return YangInstanceIdentifier.create(pathArguments);
101 private static String toString(YangInstanceIdentifier.NodeIdentifier pathArgument){
102 return pathArgument.getNodeType().toString();
105 private static String toString(YangInstanceIdentifier.AugmentationIdentifier pathArgument){
106 Set<QName> childNames = pathArgument.getPossibleChildNames();
107 final StringBuilder sb = new StringBuilder("AugmentationIdentifier{");
108 sb.append("childNames=").append(childNames).append('}');
109 return sb.toString();
113 private static String toString(YangInstanceIdentifier.NodeWithValue pathArgument){
114 return pathArgument.getNodeType().toString() + "[" + pathArgument.getValue() + "]";
117 private static String toString(YangInstanceIdentifier.NodeIdentifierWithPredicates pathArgument){
118 return pathArgument.getNodeType().toString() + '[' + pathArgument.getKeyValues() + ']';