| /* |
| * Copyright 2015 Open Networking Laboratory |
| * |
| * 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 org.onosproject.codec.CodecContext; |
| import org.onosproject.codec.JsonCodec; |
| import org.onosproject.net.group.Group; |
| import org.onosproject.net.group.GroupBucket; |
| |
| import com.fasterxml.jackson.databind.node.ArrayNode; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| /** |
| * Group JSON codec. |
| */ |
| public final class GroupCodec extends JsonCodec<Group> { |
| // JSON field names |
| private static final String ID = "id"; |
| private static final String STATE = "state"; |
| private static final String LIFE = "life"; |
| private static final String PACKETS = "packets"; |
| private static final String BYTES = "bytes"; |
| private static final String REFERENCE_COUNT = "referenceCount"; |
| private static final String TYPE = "type"; |
| private static final String DEVICE_ID = "deviceId"; |
| private static final String APP_ID = "appId"; |
| private static final String APP_COOKIE = "appCookie"; |
| private static final String GIVEN_GROUP_ID = "givenGroupId"; |
| private static final String BUCKETS = "buckets"; |
| |
| @Override |
| public ObjectNode encode(Group group, CodecContext context) { |
| checkNotNull(group, "Group cannot be null"); |
| ObjectNode result = context.mapper().createObjectNode() |
| .put(ID, group.id().toString()) |
| .put(STATE, group.state().toString()) |
| .put(LIFE, group.life()) |
| .put(PACKETS, group.packets()) |
| .put(BYTES, group.bytes()) |
| .put(REFERENCE_COUNT, group.referenceCount()) |
| .put(TYPE, group.type().toString()) |
| .put(DEVICE_ID, group.deviceId().toString()); |
| |
| if (group.appId() != null) { |
| result.put(APP_ID, group.appId().toString()); |
| } |
| |
| if (group.appCookie() != null) { |
| result.put(APP_COOKIE, group.appCookie().toString()); |
| } |
| |
| if (group.givenGroupId() != null) { |
| result.put(GIVEN_GROUP_ID, group.givenGroupId()); |
| } |
| |
| ArrayNode buckets = context.mapper().createArrayNode(); |
| group.buckets().buckets().forEach(bucket -> { |
| ObjectNode bucketJson = context.codec(GroupBucket.class).encode(bucket, context); |
| buckets.add(bucketJson); |
| }); |
| result.set(BUCKETS, buckets); |
| return result; |
| } |
| } |