| /* |
| * Copyright 2021-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.segmentrouting.policy.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.DeviceId; |
| import org.onosproject.segmentrouting.policy.api.RedirectPolicy; |
| |
| import java.util.LinkedList; |
| import java.util.List; |
| import java.util.Set; |
| |
| import static org.onlab.util.Tools.nullIsIllegal; |
| |
| /** |
| * Codec of RedirectPolicy class. |
| */ |
| public final class RedirectPolicyCodec extends JsonCodec<RedirectPolicy> { |
| |
| // JSON field names |
| public static final String POLICY_ID = "policy_id"; |
| public static final String POLICY_TYPE = "policy_type"; |
| public static final String SPINES_TO_ENFORCES = "spinesToEnforce"; |
| public static final String DEVICE_ID = "deviceId"; |
| public static final String MISSING_MEMBER_MESSAGE = |
| " member is required in Redirect Policy"; |
| |
| @Override |
| public ObjectNode encode(RedirectPolicy policy, CodecContext context) { |
| final ObjectNode result = context.mapper().createObjectNode() |
| .put(POLICY_ID, policy.policyId().toString()) |
| .put(POLICY_TYPE, policy.policyType().toString()); |
| |
| ArrayNode deviceIdArr = result.putObject(SPINES_TO_ENFORCES).putArray(DEVICE_ID); |
| for (DeviceId deviceId : policy.spinesToEnforce()) { |
| deviceIdArr.add(deviceId.toString()); |
| } |
| |
| return result; |
| } |
| |
| @Override |
| public RedirectPolicy decode(ObjectNode json, CodecContext context) { |
| List<DeviceId> spinesToEnforce = new LinkedList<>(); |
| |
| ObjectNode spinesNode = nullIsIllegal(get(json, SPINES_TO_ENFORCES), |
| SPINES_TO_ENFORCES + MISSING_MEMBER_MESSAGE); |
| ArrayNode deviceIdArr = nullIsIllegal((ArrayNode) spinesNode.get(DEVICE_ID), |
| DEVICE_ID + MISSING_MEMBER_MESSAGE); |
| deviceIdArr.forEach(deviceId -> spinesToEnforce.add(DeviceId.deviceId(deviceId.textValue()))); |
| |
| return new RedirectPolicy(Set.copyOf(spinesToEnforce)); |
| } |
| } |