| /* |
| * 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.segmentrouting.web; |
| |
| import org.onosproject.codec.CodecContext; |
| import org.onosproject.codec.JsonCodec; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import org.onosproject.segmentrouting.Policy; |
| import org.onosproject.segmentrouting.TunnelPolicy; |
| |
| public final class PolicyCodec extends JsonCodec<Policy> { |
| |
| // JSON field names |
| private static final String POLICY_ID = "policy_id"; |
| private static final String PRIORITY = "priority"; |
| private static final String TYPE = "policy_type"; |
| private static final String TUNNEL_ID = "tunnel_id"; |
| private static final String DST_IP = "dst_ip"; |
| private static final String SRC_IP = "src_ip"; |
| private static final String PROTO_TYPE = "proto_type"; |
| private static final String SRC_PORT = "src_tp_port"; |
| private static final String DST_PORT = "dst_tp_port"; |
| |
| @Override |
| public ObjectNode encode(Policy policy, CodecContext context) { |
| final ObjectNode result = context.mapper().createObjectNode() |
| .put(POLICY_ID, policy.id()); |
| |
| result.put(PRIORITY, policy.priority()); |
| result.put(TYPE, policy.type().toString()); |
| |
| if (policy.dstIp() != null) { |
| result.put(DST_IP, policy.dstIp()); |
| } |
| if (policy.srcIp() != null) { |
| result.put(SRC_IP, policy.srcIp()); |
| } |
| if (policy.ipProto() != null) { |
| result.put(PROTO_TYPE, policy.ipProto()); |
| } |
| |
| int srcPort = policy.srcPort() & 0xffff; |
| if (policy.srcPort() != 0) { |
| result.put(SRC_PORT, srcPort); |
| } |
| int dstPort = policy.dstPort() & 0xffff; |
| if (policy.dstPort() != 0) { |
| result.put(DST_PORT, dstPort); |
| } |
| if (policy.type() == Policy.Type.TUNNEL_FLOW) { |
| result.put(TUNNEL_ID, ((TunnelPolicy) policy).tunnelId()); |
| } |
| |
| return result; |
| } |
| |
| @Override |
| public Policy decode(ObjectNode json, CodecContext context) { |
| |
| String pid = json.path(POLICY_ID).asText(); |
| String type = json.path(TYPE).asText(); |
| int priority = json.path(PRIORITY).asInt(); |
| String dstIp = json.path(DST_IP).asText(); |
| String srcIp = json.path(SRC_IP).asText(); |
| String tunnelId = json.path(TUNNEL_ID).asText(); |
| String protoType = json.path(PROTO_TYPE).asText(); |
| short srcPort = json.path(SRC_PORT).shortValue(); |
| short dstPort = json.path(DST_PORT).shortValue(); |
| |
| if (json.path(POLICY_ID).isMissingNode() || pid == null) { |
| // TODO: handle errors |
| return null; |
| } |
| |
| TunnelPolicy.Builder tpb = TunnelPolicy.builder().setPolicyId(pid); |
| if (!json.path(TYPE).isMissingNode() && type != null && |
| Policy.Type.valueOf(type).equals(Policy.Type.TUNNEL_FLOW)) { |
| |
| if (json.path(TUNNEL_ID).isMissingNode() || tunnelId == null) { |
| return null; |
| } |
| |
| tpb.setTunnelId(tunnelId); |
| tpb.setType(Policy.Type.valueOf(type)); |
| |
| if (!json.path(PRIORITY).isMissingNode()) { |
| tpb.setPriority(priority); |
| } |
| if (dstIp != null) { |
| tpb.setDstIp(dstIp); |
| } |
| if (srcIp != null) { |
| tpb.setSrcIp(srcIp); |
| } |
| if (protoType != null) { |
| tpb.setIpProto(protoType); |
| } |
| if (dstPort != 0) { |
| tpb.setDstPort(dstPort); |
| } |
| if (srcPort != 0) { |
| tpb.setSrcPort(srcPort); |
| } |
| } |
| |
| return tpb.build(); |
| } |
| |
| } |