+ /**
+ * Return List of qNames that are walkable using xPath. When getting a path from schema node it will return path
+ * with parents like CaseSchemaNode and ChoiceSchemaNode as well if they are parents of the node. We need to get
+ * rid of these in order to find the node that xPath is pointing to. Also we can not remove any node beyond the
+ * amount of "../" because we will not be able to find the correct schema node from schema context
+ *
+ * @param schemaNodePath list of qNames as a path to the leaf of type leafref
+ * @param context create schema context
+ * @param colCount amount of "../" in the xPath expression
+ * @return list of QNames as a path where we should be able to find referenced node
+ */
+ private static List<QName> createWalkablePath(final Iterable<QName> schemaNodePath, final SchemaContext context,
+ final int colCount) {
+ final List<Integer> indexToRemove = new ArrayList<>();
+ List<QName> schemaNodePathRet = Lists.newArrayList(schemaNodePath);
+ for (int j = 0, i = schemaNodePathRet.size() - 1; i >= 0 && j != colCount; i--, j++) {
+ final SchemaNode nodeIn = findTargetNode(context, schemaNodePathRet);
+ if (nodeIn instanceof CaseSchemaNode || nodeIn instanceof ChoiceSchemaNode) {
+ indexToRemove.add(i);
+ j--;
+ }
+ schemaNodePathRet.remove(i);
+ }
+ schemaNodePathRet = Lists.newArrayList(schemaNodePath);
+ for (int i : indexToRemove) {
+ schemaNodePathRet.remove(i);
+ }
+ return schemaNodePathRet;
+ }
+