| /* |
| * 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.drivers.lisp.extensions.codec; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.node.ArrayNode; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import com.google.common.collect.Lists; |
| import org.onosproject.codec.CodecContext; |
| import org.onosproject.codec.JsonCodec; |
| import org.onosproject.drivers.lisp.extensions.LispTeAddress; |
| |
| import java.util.List; |
| import java.util.stream.IntStream; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static org.onlab.util.Tools.nullIsIllegal; |
| |
| /** |
| * LISP traffic engineering address codec. |
| */ |
| public final class LispTeAddressCodec extends JsonCodec<LispTeAddress> { |
| |
| protected static final String TE_RECORDS = "records"; |
| |
| private static final String MISSING_MEMBER_MESSAGE = |
| " member is required in LispTeAddress"; |
| |
| @Override |
| public ObjectNode encode(LispTeAddress address, CodecContext context) { |
| checkNotNull(address, "LispTeAddress cannot be null"); |
| |
| final ObjectNode result = context.mapper().createObjectNode(); |
| final ArrayNode jsonRecords = result.putArray(TE_RECORDS); |
| |
| final JsonCodec<LispTeAddress.TeRecord> recordCodec = |
| context.codec(LispTeAddress.TeRecord.class); |
| |
| for (final LispTeAddress.TeRecord record : address.getTeRecords()) { |
| jsonRecords.add(recordCodec.encode(record, context)); |
| } |
| |
| return result; |
| } |
| |
| @Override |
| public LispTeAddress decode(ObjectNode json, CodecContext context) { |
| if (json == null || !json.isObject()) { |
| return null; |
| } |
| |
| final JsonCodec<LispTeAddress.TeRecord> recordCodec = |
| context.codec(LispTeAddress.TeRecord.class); |
| |
| JsonNode recordsJson = nullIsIllegal(json.get(TE_RECORDS), |
| TE_RECORDS + MISSING_MEMBER_MESSAGE); |
| List<LispTeAddress.TeRecord> records = Lists.newArrayList(); |
| |
| if (recordsJson != null) { |
| IntStream.range(0, recordsJson.size()) |
| .forEach(i -> records.add( |
| recordCodec.decode(get(recordsJson, i), context))); |
| } |
| |
| return new LispTeAddress.Builder() |
| .withTeRecords(records) |
| .build(); |
| } |
| } |