| /* |
| * Copyright 2018-present Open Networking Foundation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.onosproject.incubator.net.dpi; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import org.onosproject.codec.CodecContext; |
| import org.onosproject.codec.JsonCodec; |
| import org.slf4j.Logger; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| /** |
| * Implementation of encoder for DpiStatistics codec. |
| */ |
| public final class DpiStatisticsCodec extends JsonCodec<DpiStatistics> { |
| |
| private static final String RECEIVED_TIME = "receivedTime"; |
| private static final String DPI_STATISTICS = "dpiStatistics"; |
| |
| private final Logger log = getLogger(getClass()); |
| |
| @Override |
| public ObjectNode encode(DpiStatistics ds, CodecContext context) { |
| checkNotNull(ds, "DpiStatistics cannot be null"); |
| |
| final ObjectNode result = context.mapper().createObjectNode(); |
| |
| result.put(RECEIVED_TIME, ds.receivedTime()); |
| |
| final JsonCodec<DpiStatInfo> dpiStatInfoCodec = |
| context.codec(DpiStatInfo.class); |
| |
| final ObjectNode jsonDpiStatInfo = dpiStatInfoCodec.encode(ds.dpiStatInfo(), context); |
| result.set(DPI_STATISTICS, jsonDpiStatInfo); |
| |
| return result; |
| } |
| |
| @Override |
| public DpiStatistics decode(ObjectNode json, CodecContext context) { |
| if (json == null || !json.isObject()) { |
| return null; |
| } |
| |
| log.debug("receivedTime={}, full json={} ", json.get("receivedTime"), json); |
| JsonNode receivedTimeJson = json.get(RECEIVED_TIME); |
| String receivedTime = receivedTimeJson == null ? "" : receivedTimeJson.asText(); |
| |
| final JsonCodec<DpiStatInfo> dpiStatInfoCodec = |
| context.codec(DpiStatInfo.class); |
| |
| DpiStatInfo dpiStatInfo = |
| dpiStatInfoCodec.decode(get(json, DPI_STATISTICS), context); |
| |
| return new DpiStatistics(receivedTime, dpiStatInfo); |
| } |
| } |