2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2019 Nordix Foundation.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.so.adapters.vnfmadapter;
23 import com.google.gson.JsonElement;
24 import com.google.gson.JsonObject;
25 import org.slf4j.Logger;
26 import java.util.ArrayList;
27 import java.util.Collection;
28 import static org.slf4j.LoggerFactory.getLogger;
30 public class NvfmAdapterUtils {
31 private static Logger logger = getLogger(NvfmAdapterUtils.class);
33 public static JsonObject child(JsonObject parent, String name) {
34 return childElement(parent, name).getAsJsonObject();
37 public static JsonElement childElement(JsonObject parent, String name) {
38 JsonElement child = parent.get(name);
40 throw abortOperation("Missing child " + name);
45 public static Collection<JsonObject> children(JsonObject parent) {
46 ArrayList<JsonObject> childElements = new ArrayList<>();
47 for (String childKey : parent.keySet()) {
48 if (parent.get(childKey).isJsonObject()) {
49 childElements.add(parent.get(childKey).getAsJsonObject());
55 public static RuntimeException abortOperation(String msg, Exception e) {
57 return new RuntimeException(msg, e);
60 public static RuntimeException abortOperation(String msg) {
62 return new RuntimeException(msg);