Bharat saraswal | fd92344 | 2015-10-26 18:21:10 +0530 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2015 Open Networking Laboratory |
| 3 | * |
| 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 |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 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. |
| 15 | */ |
| 16 | package org.onosproject.vtnrsc.web; |
| 17 | |
| 18 | import static com.google.common.base.Preconditions.checkNotNull; |
| 19 | import static org.onlab.util.Tools.nullIsIllegal; |
| 20 | |
| 21 | import java.util.UUID; |
| 22 | |
| 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; |
| 31 | |
| 32 | import com.fasterxml.jackson.databind.node.ObjectNode; |
| 33 | |
| 34 | /** |
| 35 | * Flow Classifier JSON codec. |
| 36 | */ |
| 37 | public final class FlowClassifierCodec extends JsonCodec<FlowClassifier> { |
| 38 | |
| 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."; |
| 54 | |
| 55 | @Override |
| 56 | public FlowClassifier decode(ObjectNode json, CodecContext context) { |
| 57 | if (json == null || !json.isObject()) { |
| 58 | return null; |
| 59 | } |
| 60 | |
| 61 | FlowClassifier.Builder resultBuilder = new DefaultFlowClassifier.Builder(); |
| 62 | |
| 63 | String flowClassifierId = nullIsIllegal(json.get(FLOW_CLASSIFIER_ID), |
| 64 | FLOW_CLASSIFIER_ID + MISSING_MEMBER_MESSAGE).asText(); |
| 65 | resultBuilder.setFlowClassifierId(FlowClassifierId.flowClassifierId(UUID.fromString(flowClassifierId))); |
| 66 | |
| 67 | String tenantId = nullIsIllegal(json.get(TENANT_ID), TENANT_ID + MISSING_MEMBER_MESSAGE).asText(); |
| 68 | resultBuilder.setTenantId(TenantId.tenantId(tenantId)); |
| 69 | |
| 70 | String flowClassiferName = nullIsIllegal(json.get(NAME), NAME + MISSING_MEMBER_MESSAGE).asText(); |
| 71 | resultBuilder.setName(flowClassiferName); |
| 72 | |
| 73 | String flowClassiferDescription = nullIsIllegal(json.get(DESCRIPTION), DESCRIPTION + MISSING_MEMBER_MESSAGE) |
| 74 | .asText(); |
| 75 | resultBuilder.setDescription(flowClassiferDescription); |
| 76 | |
| 77 | String etherType = nullIsIllegal(json.get(ETHER_TYPE), ETHER_TYPE + MISSING_MEMBER_MESSAGE).asText(); |
| 78 | resultBuilder.setEtherType(etherType); |
| 79 | |
| 80 | String protocol = nullIsIllegal(json.get(PROTOCOL), PROTOCOL + MISSING_MEMBER_MESSAGE).asText(); |
| 81 | resultBuilder.setProtocol(protocol); |
| 82 | |
| 83 | int minSrcPortRange = nullIsIllegal(json.get(MIN_SRC_PORT_RANGE), MIN_SRC_PORT_RANGE + MISSING_MEMBER_MESSAGE) |
| 84 | .asInt(); |
| 85 | resultBuilder.setMinSrcPortRange(minSrcPortRange); |
| 86 | |
| 87 | int maxSrcPortRange = nullIsIllegal(json.get(MAX_SRC_PORT_RANGE), MAX_SRC_PORT_RANGE + MISSING_MEMBER_MESSAGE) |
| 88 | .asInt(); |
| 89 | resultBuilder.setMaxSrcPortRange(maxSrcPortRange); |
| 90 | |
| 91 | int minDstPortRange = nullIsIllegal(json.get(MIN_DST_PORT_RANGE), MIN_DST_PORT_RANGE + MISSING_MEMBER_MESSAGE) |
| 92 | .asInt(); |
| 93 | resultBuilder.setMinDstPortRange(minDstPortRange); |
| 94 | |
| 95 | int maxDstPortRange = nullIsIllegal(json.get(MAX_DST_PORT_RANGE), MAX_DST_PORT_RANGE + MISSING_MEMBER_MESSAGE) |
| 96 | .asInt(); |
| 97 | resultBuilder.setMaxDstPortRange(maxDstPortRange); |
| 98 | |
| 99 | String srcIpPrefix = nullIsIllegal(json.get(SRC_IP_PREFIX), SRC_IP_PREFIX + MISSING_MEMBER_MESSAGE).asText(); |
| 100 | resultBuilder.setSrcIpPrefix(IpPrefix.valueOf(srcIpPrefix)); |
| 101 | |
| 102 | String dstIpPrefix = nullIsIllegal(json.get(DST_IP_PREFIX), DST_IP_PREFIX + MISSING_MEMBER_MESSAGE).asText(); |
| 103 | resultBuilder.setDstIpPrefix(IpPrefix.valueOf(dstIpPrefix)); |
| 104 | |
| 105 | String srcPort = nullIsIllegal(json.get(SRC_PORT), SRC_PORT + MISSING_MEMBER_MESSAGE).asText(); |
| 106 | resultBuilder.setSrcPort(VirtualPortId.portId(srcPort)); |
| 107 | |
| 108 | String dstPort = nullIsIllegal(json.get(DST_PORT), DST_PORT + MISSING_MEMBER_MESSAGE).asText(); |
| 109 | resultBuilder.setDstPort(VirtualPortId.portId(dstPort)); |
| 110 | |
| 111 | return resultBuilder.build(); |
| 112 | } |
| 113 | |
| 114 | @Override |
| 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()); |
| 132 | return result; |
| 133 | } |
| 134 | } |