2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
20 package org.openecomp.mso.adapters.sdnc.sdncrest;
22 import org.springframework.web.util.UriUtils;
23 import org.w3c.dom.Element;
24 import org.w3c.dom.Node;
25 import org.w3c.dom.NodeList;
27 import java.io.UnsupportedEncodingException;
28 import java.util.ArrayList;
29 import java.util.List;
32 * Utility methods used by SDNCAdapterRest.
34 public final class SDNCAdapterUtils {
36 * Returns a node's child elements in a list.
38 public static List<Element> childElements(Node node) {
39 List<Element> elements = new ArrayList<Element>();
41 NodeList nodeList = node.getChildNodes();
42 for (int i = 0; i < nodeList.getLength(); i++) {
43 Node child = nodeList.item(i);
44 if (child.getNodeType() == Node.ELEMENT_NODE) {
45 elements.add((Element) child);
53 * Encodes a URL path segment according to RFC 3986 Section 2.
54 * @param pathSegment the path segment to encode
55 * @return the encoded path segment
57 public static String encodeURLPathSegment(String pathSegment) {
59 return UriUtils.encodePathSegment(pathSegment, "UTF-8");
60 } catch (UnsupportedEncodingException e) {
61 throw new RuntimeException("UTF-8 encoding is not supported");
66 * Instantiation is not allowed.
68 private SDNCAdapterUtils() {