2 * Copyright 2015 Open Networking Laboratory
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
16 package org.onosproject.vtnweb.web;
18 import static com.google.common.base.Preconditions.checkNotNull;
19 import static org.onlab.util.Tools.nullIsIllegal;
21 import java.util.UUID;
23 import org.onlab.packet.IpPrefix;
24 import org.onosproject.codec.CodecContext;
25 import org.onosproject.codec.JsonCodec;
26 import org.onosproject.vtnrsc.DefaultFlowClassifier;
27 import org.onosproject.vtnrsc.FlowClassifier;
28 import org.onosproject.vtnrsc.FlowClassifierId;
29 import org.onosproject.vtnrsc.VirtualPortId;
30 import org.onosproject.vtnrsc.TenantId;
32 import com.fasterxml.jackson.databind.node.ObjectNode;
35 * Flow Classifier JSON codec.
37 public final class FlowClassifierCodec extends JsonCodec<FlowClassifier> {
39 private static final String FLOW_CLASSIFIER_ID = "id";
40 private static final String TENANT_ID = "tenant_id";
41 private static final String NAME = "name";
42 private static final String DESCRIPTION = "description";
43 private static final String ETHER_TYPE = "etherType";
44 private static final String PROTOCOL = "protocol";
45 private static final String MIN_SRC_PORT_RANGE = "source_port_range_min";
46 private static final String MAX_SRC_PORT_RANGE = "source_port_range_max";
47 private static final String MIN_DST_PORT_RANGE = "destination_port_range_min";
48 private static final String MAX_DST_PORT_RANGE = "destination_port_range_max";
49 private static final String SRC_IP_PREFIX = "source_ip_prefix";
50 private static final String DST_IP_PREFIX = "destination_ip_prefix";
51 private static final String SRC_PORT = "logical_source_port";
52 private static final String DST_PORT = "logical_destination_port";
53 private static final String MISSING_MEMBER_MESSAGE = " member is required in Flow Classifier.";
56 public FlowClassifier decode(ObjectNode json, CodecContext context) {
57 if (json == null || !json.isObject()) {
61 FlowClassifier.Builder resultBuilder = new DefaultFlowClassifier.Builder();
63 String flowClassifierId = nullIsIllegal(json.get(FLOW_CLASSIFIER_ID),
64 FLOW_CLASSIFIER_ID + MISSING_MEMBER_MESSAGE).asText();
65 resultBuilder.setFlowClassifierId(FlowClassifierId.of(UUID.fromString(flowClassifierId)));
67 String tenantId = nullIsIllegal(json.get(TENANT_ID), TENANT_ID + MISSING_MEMBER_MESSAGE).asText();
68 resultBuilder.setTenantId(TenantId.tenantId(tenantId));
70 String flowClassiferName = nullIsIllegal(json.get(NAME), NAME + MISSING_MEMBER_MESSAGE).asText();
71 resultBuilder.setName(flowClassiferName);
73 String flowClassiferDescription = nullIsIllegal(json.get(DESCRIPTION), DESCRIPTION + MISSING_MEMBER_MESSAGE)
75 resultBuilder.setDescription(flowClassiferDescription);
77 String etherType = nullIsIllegal(json.get(ETHER_TYPE), ETHER_TYPE + MISSING_MEMBER_MESSAGE).asText();
78 resultBuilder.setEtherType(etherType);
80 String protocol = nullIsIllegal(json.get(PROTOCOL), PROTOCOL + MISSING_MEMBER_MESSAGE).asText();
81 resultBuilder.setProtocol(protocol);
83 int minSrcPortRange = nullIsIllegal(json.get(MIN_SRC_PORT_RANGE), MIN_SRC_PORT_RANGE + MISSING_MEMBER_MESSAGE)
85 resultBuilder.setMinSrcPortRange(minSrcPortRange);
87 int maxSrcPortRange = nullIsIllegal(json.get(MAX_SRC_PORT_RANGE), MAX_SRC_PORT_RANGE + MISSING_MEMBER_MESSAGE)
89 resultBuilder.setMaxSrcPortRange(maxSrcPortRange);
91 int minDstPortRange = nullIsIllegal(json.get(MIN_DST_PORT_RANGE), MIN_DST_PORT_RANGE + MISSING_MEMBER_MESSAGE)
93 resultBuilder.setMinDstPortRange(minDstPortRange);
95 int maxDstPortRange = nullIsIllegal(json.get(MAX_DST_PORT_RANGE), MAX_DST_PORT_RANGE + MISSING_MEMBER_MESSAGE)
97 resultBuilder.setMaxDstPortRange(maxDstPortRange);
99 String srcIpPrefix = nullIsIllegal(json.get(SRC_IP_PREFIX), SRC_IP_PREFIX + MISSING_MEMBER_MESSAGE).asText();
100 resultBuilder.setSrcIpPrefix(IpPrefix.valueOf(srcIpPrefix));
102 String dstIpPrefix = nullIsIllegal(json.get(DST_IP_PREFIX), DST_IP_PREFIX + MISSING_MEMBER_MESSAGE).asText();
103 resultBuilder.setDstIpPrefix(IpPrefix.valueOf(dstIpPrefix));
105 String srcPort = nullIsIllegal(json.get(SRC_PORT), SRC_PORT + MISSING_MEMBER_MESSAGE).asText();
106 resultBuilder.setSrcPort(VirtualPortId.portId(srcPort));
108 String dstPort = nullIsIllegal(json.get(DST_PORT), DST_PORT + MISSING_MEMBER_MESSAGE).asText();
109 resultBuilder.setDstPort(VirtualPortId.portId(dstPort));
111 return resultBuilder.build();
115 public ObjectNode encode(FlowClassifier flowClassifier, CodecContext context) {
116 checkNotNull(flowClassifier, "flowClassifier cannot be null");
117 ObjectNode result = context.mapper().createObjectNode()
118 .put("FLOW_CLASSIFIER_ID", flowClassifier.flowClassifierId().toString())
119 .put("TENANT_ID", flowClassifier.tenantId().toString())
120 .put("NAME", flowClassifier.name())
121 .put("DESCRIPTION", flowClassifier.description())
122 .put("ETHER_TYPE", flowClassifier.etherType())
123 .put("PROTOCOL", flowClassifier.protocol())
124 .put("MIN_SRC_PORT_RANGE", flowClassifier.minSrcPortRange())
125 .put("MAX_SRC_PORT_RANGE", flowClassifier.maxSrcPortRange())
126 .put("MIN_DST_PORT_RANGE", flowClassifier.minDstPortRange())
127 .put("MAX_DST_PORT_RANGE", flowClassifier.maxDstPortRange())
128 .put("SRC_IP_PREFIX", flowClassifier.srcIpPrefix().toString())
129 .put("DST_IP_PREFIX", flowClassifier.dstIpPrefix().toString())
130 .put("SRC_PORT", flowClassifier.srcPort().toString())
131 .put("DST_PORT", flowClassifier.dstPort().toString());