2 * ========================LICENSE_START=================================
5 * Copyright (C) 2023 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.oran.pmproducer.filter;
23 import com.google.gson.GsonBuilder;
25 import java.lang.invoke.MethodHandles;
26 import java.util.Collection;
28 import org.slf4j.Logger;
29 import org.slf4j.LoggerFactory;
31 public class FilterFactory {
32 private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
33 private static com.google.gson.Gson gson = new GsonBuilder().disableHtmlEscaping().create();
35 private FilterFactory() {}
37 public static PmReportFilter create(Object filter) {
38 return new PmReportFilter(createPmFilterData(filter));
41 public static PmReportFilter createAggregateFilter(Collection<PmReportFilter> filters) {
42 PmReportFilter.FilterData resultFilterData = filters.iterator().next().getFilterData();
43 for (PmReportFilter filter : filters) {
44 resultFilterData.addAll(filter.getFilterData());
46 return new PmReportFilter(resultFilterData);
49 private static PmReportFilter.FilterData createPmFilterData(Object filter) {
50 String str = gson.toJson(filter);
51 return gson.fromJson(str, PmReportFilter.FilterData.class);