| /* |
| * Copyright 2016-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.node.ArrayNode; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| 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.SinglePointToMultiPointIntent; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static org.onlab.util.Tools.nullIsIllegal; |
| |
| /** |
| * Single Point to Multi Point intent codec. |
| */ |
| public class SinglePointToMultiPointIntentCodec extends JsonCodec<SinglePointToMultiPointIntent> { |
| private static final String INGRESS_POINT = "ingressPoint"; |
| private static final String EGRESS_POINT = "egressPoint"; |
| |
| @Override |
| public ObjectNode encode(SinglePointToMultiPointIntent intent, CodecContext context) { |
| checkNotNull(intent, "Single Point to Multi 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 ingress = |
| connectPointCodec.encode(intent.ingressPoint(), context); |
| |
| final ArrayNode jsonconnectPoints = context.mapper().createArrayNode(); |
| |
| if (intent.egressPoints() != null) { |
| for (final ConnectPoint cp : intent.egressPoints()) { |
| jsonconnectPoints.add(connectPointCodec.encode(cp, context)); |
| } |
| result.set(EGRESS_POINT, jsonconnectPoints); |
| } |
| result.set(INGRESS_POINT, ingress); |
| |
| return result; |
| } |
| |
| @Override |
| public SinglePointToMultiPointIntent decode(ObjectNode json, CodecContext context) { |
| SinglePointToMultiPointIntent.Builder builder = SinglePointToMultiPointIntent.builder(); |
| |
| IntentCodec.intentAttributes(json, context, builder); |
| ConnectivityIntentCodec.intentAttributes(json, context, builder); |
| |
| ObjectNode ingressJson = nullIsIllegal(get(json, INGRESS_POINT), |
| INGRESS_POINT + IntentCodec.MISSING_MEMBER_MESSAGE); |
| ConnectPoint ingress = context.codec(ConnectPoint.class) |
| .decode(ingressJson, context); |
| builder.filteredIngressPoint(new FilteredConnectPoint(ingress)); |
| |
| ArrayNode egressJson = nullIsIllegal((ArrayNode) json.get(EGRESS_POINT), |
| EGRESS_POINT + IntentCodec.MISSING_MEMBER_MESSAGE); |
| |
| final JsonCodec<ConnectPoint> connectPointCodec = |
| context.codec(ConnectPoint.class); |
| |
| Set<FilteredConnectPoint> egressCp = new HashSet<>(); |
| |
| for (int i = 0; i < egressJson.size(); i++) { |
| ConnectPoint cp = connectPointCodec.decode(get(egressJson, i), context); |
| egressCp.add(new FilteredConnectPoint(cp)); |
| } |
| builder.filteredEgressPoints(egressCp); |
| |
| return builder.build(); |
| } |
| } |