Sean Condon | 0e89bda | 2017-03-21 14:23:19 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2017-present Open Networking Foundation |
| 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.soam.web; |
| 17 | |
| 18 | import static com.google.common.base.Preconditions.checkNotNull; |
| 19 | |
| 20 | import java.util.Iterator; |
| 21 | import java.util.Map.Entry; |
| 22 | |
| 23 | import org.onosproject.codec.CodecContext; |
| 24 | import org.onosproject.codec.JsonCodec; |
| 25 | import org.onosproject.incubator.net.l2monitoring.soam.delay.DelayMeasurementEntry; |
| 26 | |
| 27 | import com.fasterxml.jackson.databind.JsonNode; |
| 28 | import com.fasterxml.jackson.databind.node.ArrayNode; |
| 29 | import com.fasterxml.jackson.databind.node.ObjectNode; |
| 30 | |
| 31 | /** |
| 32 | * Encode and decode to/from JSON to DelayMeasurementEntry object. |
| 33 | */ |
| 34 | public class DmEntryCodec extends JsonCodec<DelayMeasurementEntry> { |
| 35 | |
| 36 | private static final String DM_ID = "dmId"; |
| 37 | private static final String SESSION_STATUS = "sessionStatus"; |
| 38 | private static final String FRAME_DELAY_TWO_WAY = "frameDelayTwoWay"; |
| 39 | private static final String FRAME_DELAY_FORWARD = "frameDelayForward"; |
| 40 | private static final String FRAME_DELAY_BACKWARD = "frameDelayBackward"; |
| 41 | private static final String INTER_FRAME_DELAY_VARIATION_TWO_WAY = "interFrameDelayVariationTwoWay"; |
| 42 | private static final String INTER_FRAME_DELAY_VARIATION_FORWARD = "interFrameDelayVariationForward"; |
| 43 | private static final String INTER_FRAME_DELAY_VARIATION_BACKWARD = "interFrameDelayVariationBackward"; |
| 44 | private static final String CURRENT = "current"; |
| 45 | private static final String HISTORIC = "historic"; |
| 46 | |
| 47 | @Override |
| 48 | public ObjectNode encode(DelayMeasurementEntry dm, CodecContext context) { |
| 49 | checkNotNull(dm, "DM cannot be null"); |
| 50 | ObjectNode result = context.mapper().createObjectNode() |
| 51 | .put(DM_ID, dm.dmId().toString()); |
| 52 | |
| 53 | if (dm.sessionStatus() != null) { |
| 54 | result.put(SESSION_STATUS, dm.sessionStatus().name()); |
| 55 | } |
| 56 | if (dm.frameDelayTwoWay() != null) { |
| 57 | result.put(FRAME_DELAY_TWO_WAY, dm.frameDelayTwoWay().toString()); |
| 58 | } |
| 59 | if (dm.frameDelayForward() != null) { |
| 60 | result.put(FRAME_DELAY_FORWARD, dm.frameDelayForward().toString()); |
| 61 | } |
| 62 | if (dm.frameDelayBackward() != null) { |
| 63 | result.put(FRAME_DELAY_BACKWARD, dm.frameDelayBackward().toString()); |
| 64 | } |
| 65 | if (dm.interFrameDelayVariationTwoWay() != null) { |
| 66 | result.put(INTER_FRAME_DELAY_VARIATION_TWO_WAY, |
| 67 | dm.interFrameDelayVariationTwoWay().toString()); |
| 68 | } |
| 69 | if (dm.interFrameDelayVariationForward() != null) { |
| 70 | result.put(INTER_FRAME_DELAY_VARIATION_FORWARD, |
| 71 | dm.interFrameDelayVariationForward().toString()); |
| 72 | } |
| 73 | if (dm.interFrameDelayVariationBackward() != null) { |
| 74 | result.put(INTER_FRAME_DELAY_VARIATION_BACKWARD, |
| 75 | dm.interFrameDelayVariationBackward().toString()); |
| 76 | } |
| 77 | |
| 78 | ObjectNode dmAttrs = new DmCreateCodec().encode(dm, context); |
| 79 | Iterator<Entry<String, JsonNode>> elements = dmAttrs.fields(); |
| 80 | while (elements.hasNext()) { |
| 81 | Entry<String, JsonNode> element = elements.next(); |
| 82 | result.set(element.getKey(), element.getValue()); |
| 83 | } |
| 84 | |
| 85 | if (dm.currentResult() != null) { |
| 86 | result.set(CURRENT, new DelayMeasurementStatCurrentCodec() |
| 87 | .encode(dm.currentResult(), context)); |
| 88 | } |
| 89 | |
| 90 | if (dm.historicalResults() != null) { |
| 91 | result.set(HISTORIC, new DelayMeasurementStatHistoryCodec() |
| 92 | .encode(dm.historicalResults(), context)); |
| 93 | } |
| 94 | |
| 95 | return result; |
| 96 | } |
| 97 | |
| 98 | @Override |
| 99 | public ArrayNode encode(Iterable<DelayMeasurementEntry> dmEntities, CodecContext context) { |
| 100 | ArrayNode an = context.mapper().createArrayNode(); |
| 101 | dmEntities.forEach(dm -> an.add(encode(dm, context))); |
| 102 | return an; |
| 103 | } |
| 104 | } |