Ray Milkey | b9af946 | 2015-07-17 11:12:09 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015 Open Networking Laboratory |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.onosproject.codec.impl; |
| 17 | |
| 18 | import org.onosproject.codec.CodecContext; |
| 19 | import org.onosproject.codec.JsonCodec; |
| 20 | import org.onosproject.net.statistic.Load; |
| 21 | |
| 22 | import com.fasterxml.jackson.databind.node.ObjectNode; |
| 23 | |
| 24 | import static com.google.common.base.Preconditions.checkNotNull; |
| 25 | |
| 26 | /** |
| 27 | * Codec for the Load class. |
| 28 | */ |
| 29 | public class LoadCodec extends JsonCodec<Load> { |
| 30 | |
| 31 | private static final String RATE = "rate"; |
| 32 | private static final String LATEST = "latest"; |
| 33 | private static final String VALID = "valid"; |
| 34 | private static final String TIME = "time"; |
| 35 | |
| 36 | @Override |
| 37 | public ObjectNode encode(Load load, CodecContext context) { |
| 38 | checkNotNull(load, "Load cannot be null"); |
| 39 | return context.mapper().createObjectNode() |
| 40 | .put(RATE, load.rate()) |
| 41 | .put(LATEST, load.latest()) |
| 42 | .put(VALID, load.isValid()) |
| 43 | .put(TIME, load.time()); |
| 44 | } |
| 45 | } |