2 * ========================LICENSE_START=================================
5 * Copyright (C) 2019 Nordix Foundation
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===================================
21 package org.oransc.policyagent.configuration;
23 import com.google.gson.JsonElement;
24 import com.google.gson.JsonObject;
26 import org.oransc.policyagent.exceptions.ServiceException;
28 public class ApplicationConfigParser {
30 private static final String CONFIG = "config";
32 public ApplicationConfigParser() {
37 public void parse(JsonObject root) throws ServiceException {
38 JsonObject config = root.getAsJsonObject(CONFIG);
39 example = getAsString(config, "exampleProperty");
42 private static JsonElement get(JsonObject obj, String memberName) throws ServiceException {
43 JsonElement elem = obj.get(memberName);
45 throw new ServiceException("Could not find member: " + memberName + " in: " + obj);
50 private static String getAsString(JsonObject obj, String memberName) throws ServiceException {
51 return get(obj, memberName).getAsString();
54 private static JsonObject getAsJson(JsonObject obj, String memberName) throws ServiceException {
55 return get(obj, memberName).getAsJsonObject();