2 * Copyright (c) 2014, 2015 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;
11 import com.google.common.base.Splitter;
12 import java.util.ArrayList;
13 import java.util.Iterator;
14 import java.util.List;
16 import org.opendaylight.yangtools.yang.common.QName;
17 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
18 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.AugmentationIdentifier;
19 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
20 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
21 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeWithValue;
22 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
24 public class PathUtils {
25 private static final Splitter SLASH_SPLITTER = Splitter.on('/').omitEmptyStrings();
28 * Given a YangInstanceIdentifier return a serialized version of the same
34 public static String toString(YangInstanceIdentifier path) {
35 final Iterator<PathArgument> it = path.getPathArguments().iterator();
40 final StringBuilder sb = new StringBuilder();
42 sb.append(toString(it.next()));
53 * Given a YangInstanceIdentifier.PathArgument return a serialized version
54 * of the same as a String
59 public static String toString(PathArgument pathArgument){
60 if(pathArgument instanceof NodeIdentifier){
61 return toString((NodeIdentifier) pathArgument);
62 } else if(pathArgument instanceof AugmentationIdentifier){
63 return toString((AugmentationIdentifier) pathArgument);
64 } else if(pathArgument instanceof NodeWithValue){
65 return toString((NodeWithValue<?>) pathArgument);
66 } else if(pathArgument instanceof NodeIdentifierWithPredicates){
67 return toString((NodeIdentifierWithPredicates) pathArgument);
70 return pathArgument.toString();
74 * Given a serialized string version of a YangInstanceIdentifier convert
75 * to a YangInstanceIdentifier
80 public static YangInstanceIdentifier toYangInstanceIdentifier(String path){
81 List<PathArgument> pathArguments = new ArrayList<>();
82 for (String segment : SLASH_SPLITTER.split(path)) {
83 pathArguments.add(NodeIdentifierFactory.getArgument(segment));
85 return YangInstanceIdentifier.create(pathArguments);
88 private static String toString(NodeIdentifier pathArgument){
89 return pathArgument.getNodeType().toString();
92 private static String toString(AugmentationIdentifier pathArgument){
93 Set<QName> childNames = pathArgument.getPossibleChildNames();
94 final StringBuilder sb = new StringBuilder("AugmentationIdentifier{");
95 sb.append("childNames=").append(childNames).append('}');
100 private static String toString(NodeWithValue<?> pathArgument) {
101 return pathArgument.getNodeType().toString() + "[" + pathArgument.getValue() + "]";
104 private static String toString(NodeIdentifierWithPredicates pathArgument){
105 return pathArgument.getNodeType().toString() + '[' + pathArgument.getKeyValues() + ']';