| /* |
| * Copyright 2017-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.codec.impl; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.node.ArrayNode; |
| import org.onosproject.codec.CodecContext; |
| import org.onosproject.codec.JsonCodec; |
| import org.onosproject.net.ConnectPoint; |
| import org.onosproject.net.FilteredConnectPoint; |
| import org.onosproject.net.intent.ConnectivityIntent; |
| import org.onosproject.net.intent.MultiPointToSinglePointIntent; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static org.onlab.util.Tools.nullIsIllegal; |
| |
| /** |
| * Multi Point to Single Point intent codec. |
| */ |
| public class MultiPointToSinglePointIntentCodec extends JsonCodec<MultiPointToSinglePointIntent> { |
| private static final String INGRESS_POINT = "ingressPoint"; |
| private static final String EGRESS_POINT = "egressPoint"; |
| private static final String CP_POINTS = "connectPoints"; |
| |
| @Override |
| public ObjectNode encode(MultiPointToSinglePointIntent intent, CodecContext context) { |
| checkNotNull(intent, "Multi Point to Single Point intent cannot be null"); |
| |
| final JsonCodec<ConnectivityIntent> connectivityIntentCodec = |
| context.codec(ConnectivityIntent.class); |
| final ObjectNode result = connectivityIntentCodec.encode(intent, context); |
| |
| final JsonCodec<ConnectPoint> connectPointCodec = |
| context.codec(ConnectPoint.class); |
| final ObjectNode egress = |
| connectPointCodec.encode(intent.egressPoint(), context); |
| |
| // Check ingress are not null and not contain egress |
| ObjectNode objectCP = context.mapper().createObjectNode(); |
| ArrayNode jsonconnectPoints = objectCP.putArray(CP_POINTS); |
| |
| if (intent.ingressPoints() != null) { |
| for (final ConnectPoint cp : intent.ingressPoints()) { |
| jsonconnectPoints.add(connectPointCodec.encode(cp, context)); |
| } |
| result.set(INGRESS_POINT, jsonconnectPoints); |
| } |
| result.set(EGRESS_POINT, egress); |
| return result; |
| } |
| |
| @Override |
| public MultiPointToSinglePointIntent decode(ObjectNode json, CodecContext context) { |
| MultiPointToSinglePointIntent.Builder builder = MultiPointToSinglePointIntent.builder(); |
| IntentCodec.intentAttributes(json, context, builder); |
| ConnectivityIntentCodec.intentAttributes(json, context, builder); |
| |
| ArrayNode ingressJson = nullIsIllegal((ArrayNode) json.get(INGRESS_POINT), |
| INGRESS_POINT + IntentCodec.MISSING_MEMBER_MESSAGE); |
| |
| if (ingressJson != null) { |
| final JsonCodec<ConnectPoint> connectPointCodec = |
| context.codec(ConnectPoint.class); |
| JsonNode connectPointsJson = json.get(INGRESS_POINT); |
| |
| Set<FilteredConnectPoint> ingressCp = new HashSet<>(); |
| if (connectPointsJson != null) { |
| for (int i = 0; i < connectPointsJson.size(); i++) { |
| ingressCp.add(new FilteredConnectPoint(connectPointCodec.decode(get(connectPointsJson, i), |
| context))); |
| } |
| builder.filteredIngressPoints(ingressCp); |
| } |
| } |
| |
| ObjectNode egressJson = nullIsIllegal(get(json, EGRESS_POINT), |
| EGRESS_POINT + IntentCodec.MISSING_MEMBER_MESSAGE); |
| ConnectPoint egress = context.codec(ConnectPoint.class) |
| .decode(egressJson, context); |
| builder.filteredEgressPoint(new FilteredConnectPoint(egress)); |
| |
| return builder.build(); |
| } |
| } |