| /* |
| * Copyright 2015-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.vpls.cli.completer; |
| |
| import com.google.common.collect.Lists; |
| import org.apache.karaf.shell.console.completer.ArgumentCompleter; |
| import org.onosproject.cli.AbstractChoicesCompleter; |
| import org.onosproject.net.intf.Interface; |
| import org.onosproject.net.intf.InterfaceService; |
| import org.onosproject.net.EncapsulationType; |
| import org.onosproject.vpls.api.Vpls; |
| import org.onosproject.vpls.api.VplsData; |
| import org.onosproject.vpls.cli.VplsCommandEnum; |
| |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.stream.Collectors; |
| |
| import static org.onosproject.cli.AbstractShellCommand.get; |
| |
| /** |
| * VPLS optional argument completer. |
| */ |
| public class VplsOptArgCompleter extends AbstractChoicesCompleter { |
| protected Vpls vpls; |
| protected InterfaceService interfaceService; |
| |
| @Override |
| public List<String> choices() { |
| if (vpls == null) { |
| vpls = get(Vpls.class); |
| } |
| ArgumentCompleter.ArgumentList argumentList = getArgumentList(); |
| if (argumentList == null) { |
| return Collections.emptyList(); |
| } |
| List<String> argList = Lists.newArrayList(argumentList.getArguments()); |
| String argOne = argList.get(1); |
| VplsCommandEnum vplsCommandEnum = VplsCommandEnum.enumFromString(argOne); |
| if (vplsCommandEnum != null) { |
| switch (vplsCommandEnum) { |
| case ADD_IFACE: |
| return availableIfaces(); |
| case SET_ENCAP: |
| return encap(); |
| case REMOVE_IFACE: |
| return vplsIfaces(); |
| default: |
| return Collections.emptyList(); |
| } |
| } |
| return Collections.emptyList(); |
| } |
| |
| /** |
| * Returns the list of interfaces not yet assigned to any VPLS. |
| * |
| * @return the list of interfaces not yet assigned to any VPLS |
| */ |
| private List<String> availableIfaces() { |
| if (interfaceService == null) { |
| interfaceService = get(InterfaceService.class); |
| } |
| |
| Set<Interface> allIfaces = interfaceService.getInterfaces(); |
| Set<Interface> usedIfaces = vpls.getAllVpls().stream() |
| .map(VplsData::interfaces) |
| .flatMap(Collection::stream) |
| .collect(Collectors.toSet()); |
| |
| return allIfaces.stream() |
| .filter(iface -> !usedIfaces.contains(iface)) |
| .map(Interface::name) |
| .collect(Collectors.toList()); |
| } |
| |
| /** |
| * Returns the list of supported encapsulation types. |
| * |
| * @return the list of supported encapsulation types |
| */ |
| private List<String> encap() { |
| return Arrays.stream(EncapsulationType.values()) |
| .map(Enum::toString) |
| .collect(Collectors.toList()); |
| } |
| |
| /** |
| * Returns the list of interfaces associated to a VPLS. |
| * |
| * @return the list of interfaces associated to a VPLS |
| */ |
| private List<String> vplsIfaces() { |
| ArgumentCompleter.ArgumentList list = getArgumentList(); |
| String vplsName = list.getArguments()[2]; |
| VplsData vplsData = vpls.getVpls(vplsName); |
| return vplsData.interfaces().stream() |
| .map(Interface::name) |
| .collect(Collectors.toList()); |
| } |
| } |