[ONOS-7905] Add default implementation for kubernetes data model
Change-Id: I08e9266dec2050e8299e4189745608a6e03fd06e
diff --git a/apps/k8s-networking/app/src/main/java/org/onosproject/k8snetworking/codec/K8sPortCodec.java b/apps/k8s-networking/app/src/main/java/org/onosproject/k8snetworking/codec/K8sPortCodec.java
new file mode 100644
index 0000000..9ca74cb
--- /dev/null
+++ b/apps/k8s-networking/app/src/main/java/org/onosproject/k8snetworking/codec/K8sPortCodec.java
@@ -0,0 +1,96 @@
+/*
+ * Copyright 2019-present Open Networking Foundation
+ *
+ * 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.k8snetworking.codec;
+
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import org.onlab.packet.IpAddress;
+import org.onlab.packet.MacAddress;
+import org.onosproject.codec.CodecContext;
+import org.onosproject.codec.JsonCodec;
+import org.onosproject.k8snetworking.api.DefaultK8sPort;
+import org.onosproject.k8snetworking.api.K8sPort;
+import org.onosproject.k8snetworking.api.K8sPort.State;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.PortNumber;
+import org.slf4j.Logger;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static org.onlab.util.Tools.nullIsIllegal;
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * Kubernetes port codec used for serializing and de-serializing JSON string.
+ */
+public final class K8sPortCodec extends JsonCodec<K8sPort> {
+
+ private final Logger log = getLogger(getClass());
+
+ private static final String NETWORK_ID = "networkId";
+ private static final String PORT_ID = "portId";
+ private static final String MAC_ADDRESS = "macAddress";
+ private static final String IP_ADDRESS = "ipAddress";
+ private static final String DEVICE_ID = "deviceId";
+ private static final String PORT_NUMBER = "portNumber";
+ private static final String STATE = "state";
+
+ private static final String MISSING_MESSAGE = " is required in K8sPort";
+
+ @Override
+ public ObjectNode encode(K8sPort port, CodecContext context) {
+ checkNotNull(port, "Kubernetes port cannot be null");
+
+ return context.mapper().createObjectNode()
+ .put(NETWORK_ID, port.networkId())
+ .put(PORT_ID, port.portId())
+ .put(MAC_ADDRESS, port.macAddress().toString())
+ .put(IP_ADDRESS, port.ipAddress().toString())
+ .put(DEVICE_ID, port.deviceId().toString())
+ .put(PORT_NUMBER, port.portNumber().toString())
+ .put(STATE, port.state().name());
+ }
+
+ @Override
+ public K8sPort decode(ObjectNode json, CodecContext context) {
+ if (json == null || !json.isObject()) {
+ return null;
+ }
+
+ String networkId = nullIsIllegal(json.get(NETWORK_ID).asText(),
+ NETWORK_ID + MISSING_MESSAGE);
+ String portId = nullIsIllegal(json.get(PORT_ID).asText(),
+ PORT_ID + MISSING_MESSAGE);
+ String macAddress = nullIsIllegal(json.get(MAC_ADDRESS).asText(),
+ MAC_ADDRESS + MISSING_MESSAGE);
+ String ipAddress = nullIsIllegal(json.get(IP_ADDRESS).asText(),
+ IP_ADDRESS + MISSING_MESSAGE);
+ String deviceId = nullIsIllegal(json.get(DEVICE_ID).asText(),
+ DEVICE_ID + MISSING_MESSAGE);
+ String portNumber = nullIsIllegal(json.get(PORT_NUMBER).asText(),
+ PORT_NUMBER + MISSING_MESSAGE);
+ String state = nullIsIllegal(json.get(STATE).asText(),
+ STATE + MISSING_MESSAGE);
+
+ return DefaultK8sPort.builder()
+ .networkId(networkId)
+ .portId(portId)
+ .macAddress(MacAddress.valueOf(macAddress))
+ .ipAddress(IpAddress.valueOf(ipAddress))
+ .deviceId(DeviceId.deviceId(deviceId))
+ .portNumber(PortNumber.portNumber(portNumber))
+ .state(State.valueOf(state))
+ .build();
+ }
+}