/*
+ * Copyright (c) 2014, 2015 Cisco Systems, Inc. and others. All rights reserved.
*
- * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.controller.cluster.datastore.node.utils;
-import org.opendaylight.yangtools.yang.common.QName;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
-
+import com.google.common.base.Splitter;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
+import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.AugmentationIdentifier;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeWithValue;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
public class PathUtils {
-
- public static String getParentPath(String currentElementPath){
- StringBuilder parentPath = new StringBuilder();
-
- if(currentElementPath != null){
- String[] parentPaths = currentElementPath.split("/");
- if(parentPaths.length > 2){
- for(int i=0;i<parentPaths.length-1;i++){
- if(parentPaths[i].length() > 0){
- parentPath.append("/");
- parentPath.append(parentPaths[i]);
- }
- }
- }
- }
- return parentPath.toString();
- }
+ private static final Splitter SLASH_SPLITTER = Splitter.on('/').omitEmptyStrings();
/**
* Given a YangInstanceIdentifier return a serialized version of the same
* @param path
* @return
*/
- public static String toString(YangInstanceIdentifier path){
- StringBuilder sb = new StringBuilder();
- Iterator<YangInstanceIdentifier.PathArgument> iterator =
- path.getPathArguments().iterator();
+ public static String toString(YangInstanceIdentifier path) {
+ final Iterator<PathArgument> it = path.getPathArguments().iterator();
+ if (!it.hasNext()) {
+ return "";
+ }
- while(iterator.hasNext()){
- sb.append(toString(iterator.next()));
- if(iterator.hasNext()){
- sb.append("/");
+ final StringBuilder sb = new StringBuilder();
+ for (;;) {
+ sb.append(toString(it.next()));
+ if (!it.hasNext()) {
+ break;
}
+ sb.append('/');
}
+
return sb.toString();
}
* @param pathArgument
* @return
*/
- public static String toString(YangInstanceIdentifier.PathArgument pathArgument){
- if(pathArgument instanceof YangInstanceIdentifier.NodeIdentifier){
- return toString((YangInstanceIdentifier.NodeIdentifier) pathArgument);
- } else if(pathArgument instanceof YangInstanceIdentifier.AugmentationIdentifier){
- return toString((YangInstanceIdentifier.AugmentationIdentifier) pathArgument);
- } else if(pathArgument instanceof YangInstanceIdentifier.NodeWithValue){
- return toString((YangInstanceIdentifier.NodeWithValue) pathArgument);
- } else if(pathArgument instanceof YangInstanceIdentifier.NodeIdentifierWithPredicates){
- return toString((YangInstanceIdentifier.NodeIdentifierWithPredicates) pathArgument);
+ public static String toString(PathArgument pathArgument){
+ if(pathArgument instanceof NodeIdentifier){
+ return toString((NodeIdentifier) pathArgument);
+ } else if(pathArgument instanceof AugmentationIdentifier){
+ return toString((AugmentationIdentifier) pathArgument);
+ } else if(pathArgument instanceof NodeWithValue){
+ return toString((NodeWithValue<?>) pathArgument);
+ } else if(pathArgument instanceof NodeIdentifierWithPredicates){
+ return toString((NodeIdentifierWithPredicates) pathArgument);
}
return pathArgument.toString();
* @return
*/
public static YangInstanceIdentifier toYangInstanceIdentifier(String path){
- String[] segments = path.split("/");
-
- List<YangInstanceIdentifier.PathArgument> pathArguments = new ArrayList<>();
- for (String segment : segments) {
- if (!"".equals(segment)) {
- pathArguments.add(NodeIdentifierFactory.getArgument(segment));
- }
+ List<PathArgument> pathArguments = new ArrayList<>();
+ for (String segment : SLASH_SPLITTER.split(path)) {
+ pathArguments.add(NodeIdentifierFactory.getArgument(segment));
}
return YangInstanceIdentifier.create(pathArguments);
}
- private static String toString(YangInstanceIdentifier.NodeIdentifier pathArgument){
+ private static String toString(NodeIdentifier pathArgument){
return pathArgument.getNodeType().toString();
}
- private static String toString(YangInstanceIdentifier.AugmentationIdentifier pathArgument){
+ private static String toString(AugmentationIdentifier pathArgument){
Set<QName> childNames = pathArgument.getPossibleChildNames();
final StringBuilder sb = new StringBuilder("AugmentationIdentifier{");
sb.append("childNames=").append(childNames).append('}');
}
- private static String toString(YangInstanceIdentifier.NodeWithValue pathArgument){
+ private static String toString(NodeWithValue<?> pathArgument) {
return pathArgument.getNodeType().toString() + "[" + pathArgument.getValue() + "]";
}
- private static String toString(YangInstanceIdentifier.NodeIdentifierWithPredicates pathArgument){
+ private static String toString(NodeIdentifierWithPredicates pathArgument){
return pathArgument.getNodeType().toString() + '[' + pathArgument.getKeyValues() + ']';
}