| /* |
| * 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.flow.criteria.Criteria; |
| import org.onosproject.net.flow.criteria.Criterion; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| /** |
| * Criterion codec. |
| */ |
| public class CriterionCodec extends JsonCodec<Criterion> { |
| |
| protected static final Logger log = LoggerFactory.getLogger(CriterionCodec.class); |
| |
| @Override |
| public ObjectNode encode(Criterion criterion, CodecContext context) { |
| checkNotNull(criterion, "Criterion cannot be null"); |
| |
| final ObjectNode result = context.mapper().createObjectNode() |
| .put("type", criterion.type().toString()); |
| |
| switch (criterion.type()) { |
| |
| case IN_PORT: |
| final Criteria.PortCriterion portCriterion = (Criteria.PortCriterion) criterion; |
| result.put("tcpPort", portCriterion.port().toLong()); |
| break; |
| |
| case ETH_SRC: |
| case ETH_DST: |
| final Criteria.EthCriterion ethCriterion = (Criteria.EthCriterion) criterion; |
| result.put("mac", ethCriterion.mac().toString()); |
| break; |
| |
| case ETH_TYPE: |
| final Criteria.EthTypeCriterion ethTypeCriterion = |
| (Criteria.EthTypeCriterion) criterion; |
| result.put("ethType", ethTypeCriterion.ethType()); |
| break; |
| |
| case IPV4_SRC: |
| case IPV6_SRC: |
| case IPV4_DST: |
| case IPV6_DST: |
| final Criteria.IPCriterion iPCriterion = (Criteria.IPCriterion) criterion; |
| result.put("ip", iPCriterion.ip().toString()); |
| break; |
| |
| case IP_PROTO: |
| final Criteria.IPProtocolCriterion iPProtocolCriterion = |
| (Criteria.IPProtocolCriterion) criterion; |
| result.put("protocol", iPProtocolCriterion.protocol()); |
| break; |
| |
| case VLAN_PCP: |
| final Criteria.VlanPcpCriterion vlanPcpCriterion = |
| (Criteria.VlanPcpCriterion) criterion; |
| result.put("priority", vlanPcpCriterion.priority()); |
| break; |
| |
| case VLAN_VID: |
| final Criteria.VlanIdCriterion vlanIdCriterion = |
| (Criteria.VlanIdCriterion) criterion; |
| result.put("vlanId", vlanIdCriterion.vlanId().toShort()); |
| break; |
| |
| case TCP_SRC: |
| case TCP_DST: |
| final Criteria.TcpPortCriterion tcpPortCriterion = |
| (Criteria.TcpPortCriterion) criterion; |
| result.put("tcpPort", tcpPortCriterion.tcpPort().byteValue()); |
| break; |
| |
| case MPLS_LABEL: |
| final Criteria.MplsCriterion mplsCriterion = |
| (Criteria.MplsCriterion) criterion; |
| result.put("label", mplsCriterion.label()); |
| break; |
| |
| case OCH_SIGID: |
| final Criteria.LambdaCriterion lambdaCriterion = |
| (Criteria.LambdaCriterion) criterion; |
| result.put("lambda", lambdaCriterion.lambda()); |
| break; |
| |
| case OCH_SIGTYPE: |
| final Criteria.OpticalSignalTypeCriterion opticalSignalTypeCriterion = |
| (Criteria.OpticalSignalTypeCriterion) criterion; |
| result.put("signalType", opticalSignalTypeCriterion.signalType()); |
| break; |
| |
| default: |
| // Don't know how to format this type |
| log.info("Cannot convert criterion of type {} to JSON", |
| criterion.type()); |
| break; |
| } |
| |
| return result; |
| } |
| } |