Ray Milkey | db35808 | 2015-01-13 16:34:38 -0800 | [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.codec.impl; |
| 17 | |
| 18 | import org.hamcrest.Description; |
| 19 | import org.hamcrest.TypeSafeDiagnosingMatcher; |
| 20 | import org.onosproject.net.flow.criteria.Criteria; |
| 21 | import org.onosproject.net.flow.criteria.Criterion; |
| 22 | |
| 23 | import com.fasterxml.jackson.databind.JsonNode; |
| 24 | |
| 25 | /** |
| 26 | * Hamcrest matcher for criterion objects. |
| 27 | */ |
| 28 | public final class CriterionJsonMatcher extends TypeSafeDiagnosingMatcher<JsonNode> { |
| 29 | |
| 30 | final Criterion criterion; |
| 31 | |
| 32 | private CriterionJsonMatcher(Criterion criterionValue) { |
| 33 | criterion = criterionValue; |
| 34 | } |
| 35 | |
| 36 | @Override |
| 37 | public boolean matchesSafely(JsonNode jsonCriterion, Description description) { |
| 38 | final String type = criterion.type().name(); |
| 39 | final String jsonType = jsonCriterion.get("type").asText(); |
| 40 | if (!type.equals(jsonType)) { |
| 41 | description.appendText("type was " + type); |
| 42 | return false; |
| 43 | } |
| 44 | |
| 45 | switch (criterion.type()) { |
| 46 | |
| 47 | case IN_PORT: |
| 48 | final Criteria.PortCriterion portCriterion = (Criteria.PortCriterion) criterion; |
| 49 | final long port = portCriterion.port().toLong(); |
| 50 | final long jsonPort = jsonCriterion.get("port").asLong(); |
| 51 | if (port != jsonPort) { |
| 52 | description.appendText("port was " + Long.toString(jsonPort)); |
| 53 | return false; |
| 54 | } |
| 55 | break; |
| 56 | |
| 57 | case ETH_SRC: |
| 58 | case ETH_DST: |
| 59 | final Criteria.EthCriterion ethCriterion = (Criteria.EthCriterion) criterion; |
| 60 | final String mac = ethCriterion.mac().toString(); |
| 61 | final String jsonMac = jsonCriterion.get("mac").textValue(); |
| 62 | if (!mac.equals(jsonMac)) { |
| 63 | description.appendText("mac was " + jsonMac); |
| 64 | return false; |
| 65 | } |
| 66 | break; |
| 67 | |
| 68 | case ETH_TYPE: |
| 69 | final Criteria.EthTypeCriterion ethTypeCriterion = |
| 70 | (Criteria.EthTypeCriterion) criterion; |
| 71 | final String ethType = ethTypeCriterion.ethType().toString(); |
| 72 | final String jsonEthType = jsonCriterion.get("ethType").textValue(); |
| 73 | if (!ethType.equals(jsonEthType)) { |
| 74 | description.appendText("ethType was " + jsonEthType); |
| 75 | return false; |
| 76 | } |
| 77 | break; |
| 78 | |
| 79 | case IPV4_SRC: |
| 80 | case IPV6_SRC: |
| 81 | case IPV4_DST: |
| 82 | case IPV6_DST: |
| 83 | final Criteria.IPCriterion ipCriterion = (Criteria.IPCriterion) criterion; |
| 84 | final String ip = ipCriterion.ip().toString(); |
| 85 | final String jsonIp = jsonCriterion.get("ip").textValue(); |
| 86 | if (!ip.equals(jsonIp)) { |
| 87 | description.appendText("ip was " + jsonIp); |
| 88 | return false; |
| 89 | } |
| 90 | break; |
| 91 | |
| 92 | case IP_PROTO: |
| 93 | final Criteria.IPProtocolCriterion iPProtocolCriterion = |
| 94 | (Criteria.IPProtocolCriterion) criterion; |
| 95 | final byte protocol = iPProtocolCriterion.protocol(); |
| 96 | final byte jsonProtocol = (byte) jsonCriterion.get("protocol").shortValue(); |
| 97 | if (protocol != jsonProtocol) { |
| 98 | description.appendText("protocol was " + Byte.toString(jsonProtocol)); |
| 99 | return false; |
| 100 | } |
| 101 | break; |
| 102 | |
| 103 | case VLAN_PCP: |
| 104 | final Criteria.VlanPcpCriterion vlanPcpCriterion = |
| 105 | (Criteria.VlanPcpCriterion) criterion; |
| 106 | final byte priority = vlanPcpCriterion.priority(); |
| 107 | final byte jsonPriority = (byte) jsonCriterion.get("protocol").shortValue(); |
| 108 | if (priority != jsonPriority) { |
| 109 | description.appendText("priority was " + Byte.toString(jsonPriority)); |
| 110 | return false; |
| 111 | } |
| 112 | break; |
| 113 | |
| 114 | case VLAN_VID: |
| 115 | final Criteria.VlanIdCriterion vlanIdCriterion = |
| 116 | (Criteria.VlanIdCriterion) criterion; |
| 117 | final short vlanId = vlanIdCriterion.vlanId().toShort(); |
| 118 | final short jsonvlanId = jsonCriterion.get("vlanId").shortValue(); |
| 119 | if (vlanId != jsonvlanId) { |
| 120 | description.appendText("vlanId was " + Short.toString(jsonvlanId)); |
| 121 | return false; |
| 122 | } |
| 123 | break; |
| 124 | |
| 125 | case TCP_SRC: |
| 126 | case TCP_DST: |
| 127 | final Criteria.TcpPortCriterion tcpPortCriterion = |
| 128 | (Criteria.TcpPortCriterion) criterion; |
| 129 | final byte tcpPort = tcpPortCriterion.tcpPort().byteValue(); |
| 130 | final byte jsonTcpPort = (byte) jsonCriterion.get("tcpPort").shortValue(); |
| 131 | if (tcpPort != jsonTcpPort) { |
| 132 | description.appendText("tcp port was " + Byte.toString(jsonTcpPort)); |
| 133 | return false; |
| 134 | } |
| 135 | break; |
| 136 | |
| 137 | case MPLS_LABEL: |
| 138 | final Criteria.MplsCriterion mplsCriterion = |
| 139 | (Criteria.MplsCriterion) criterion; |
| 140 | final int label = mplsCriterion.label(); |
| 141 | final int jsonLabel = jsonCriterion.get("label").intValue(); |
| 142 | if (label != jsonLabel) { |
| 143 | description.appendText("label was " + Integer.toString(jsonLabel)); |
| 144 | return false; |
| 145 | } |
| 146 | break; |
| 147 | |
| 148 | case OCH_SIGID: |
| 149 | final Criteria.LambdaCriterion lambdaCriterion = |
| 150 | (Criteria.LambdaCriterion) criterion; |
| 151 | final short lambda = lambdaCriterion.lambda(); |
| 152 | final short jsonLambda = jsonCriterion.get("lambda").shortValue(); |
| 153 | if (lambda != jsonLambda) { |
| 154 | description.appendText("lambda was " + Short.toString(lambda)); |
| 155 | return false; |
| 156 | } |
| 157 | break; |
| 158 | |
| 159 | case OCH_SIGTYPE: |
| 160 | final Criteria.OpticalSignalTypeCriterion opticalSignalTypeCriterion = |
| 161 | (Criteria.OpticalSignalTypeCriterion) criterion; |
| 162 | final short signalType = opticalSignalTypeCriterion.signalType(); |
| 163 | final short jsonSignalType = jsonCriterion.get("signalType").shortValue(); |
| 164 | if (signalType != jsonSignalType) { |
| 165 | description.appendText("signal type was " + Short.toString(signalType)); |
| 166 | return false; |
| 167 | } |
| 168 | break; |
| 169 | |
| 170 | default: |
| 171 | // Don't know how to format this type |
| 172 | description.appendText("unknown criterion type " + |
| 173 | criterion.type()); |
| 174 | return false; |
| 175 | } |
| 176 | return true; |
| 177 | } |
| 178 | |
| 179 | @Override |
| 180 | public void describeTo(Description description) { |
| 181 | description.appendText(criterion.toString()); |
| 182 | } |
| 183 | |
| 184 | /** |
| 185 | * Factory to allocate an criterion matcher. |
| 186 | * |
| 187 | * @param criterion criterion object we are looking for |
| 188 | * @return matcher |
| 189 | */ |
| 190 | public static CriterionJsonMatcher matchesCriterion(Criterion criterion) { |
| 191 | return new CriterionJsonMatcher(criterion); |
| 192 | } |
| 193 | } |