ONOS-6159 Add command completers for v-net CLI
Change-Id: Ie048da32cdba6d2e9ed88b6d9d0404749750b0c8
diff --git a/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualPortCompleter.java b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualPortCompleter.java
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+++ b/cli/src/main/java/org/onosproject/cli/net/vnet/VirtualPortCompleter.java
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+/*
+ * Copyright 2016-present 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.cli.net.vnet;
+
+import static org.onlab.osgi.DefaultServiceDirectory.getService;
+
+import org.apache.karaf.shell.console.completer.ArgumentCompleter.ArgumentList;
+import org.onosproject.cli.AbstractChoicesCompleter;
+import org.onosproject.incubator.net.virtual.NetworkId;
+import org.onosproject.incubator.net.virtual.VirtualNetworkService;
+import org.onosproject.incubator.net.virtual.VirtualPort;
+import org.onosproject.net.DeviceId;
+import org.onosproject.utils.Comparators;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.stream.Collectors;
+/**
+ * Virtual port completer.
+ *
+ * Assumes the first argument which can be parsed to a number is network id
+ * and the argument right before the one being completed is device id
+ */
+public class VirtualPortCompleter extends AbstractChoicesCompleter {
+ @Override
+ protected List<String> choices() {
+ ArgumentList args = getArgumentList();
+ //parse argument list for network id
+ String[] argsArray = args.getArguments();
+ for (String str : argsArray) {
+ if (str.matches("[0-9]+")) {
+ long networkId = Long.valueOf(str);
+ String deviceId = argsArray[argsArray.length - 1];
+ return getSortedVirtualPorts(networkId, deviceId).stream()
+ .map(virtualPort -> virtualPort.number().toString())
+ .collect(Collectors.toList());
+ }
+ }
+
+ return Collections.singletonList("Missing network id");
+ }
+
+ /**
+ * Returns the list of virtual ports sorted using the port number.
+ *
+ * @param networkId network id.
+ * @param deviceId device id
+ * @return sorted virtual port list
+ */
+ private List<VirtualPort> getSortedVirtualPorts(long networkId, String deviceId) {
+ VirtualNetworkService service = getService(VirtualNetworkService.class);
+
+ List<VirtualPort> virtualPorts = new ArrayList<>();
+ virtualPorts.addAll(service.getVirtualPorts(NetworkId.networkId(networkId),
+ DeviceId.deviceId(deviceId)));
+ Collections.sort(virtualPorts, Comparators.VIRTUAL_PORT_COMPARATOR);
+ return virtualPorts;
+ }
+
+}