| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.dubbo.qos.command.impl; |
| |
| import org.apache.dubbo.common.utils.StringUtils; |
| import org.apache.dubbo.qos.api.BaseCommand; |
| import org.apache.dubbo.qos.api.Cmd; |
| import org.apache.dubbo.qos.api.CommandContext; |
| |
| import java.util.Arrays; |
| |
| @Cmd( |
| name = "pwd", |
| summary = "Print working default service.", |
| example = {"pwd"}) |
| public class PwdTelnet implements BaseCommand { |
| @Override |
| public String execute(CommandContext commandContext, String[] args) { |
| if (args.length > 0) { |
| return "Unsupported parameter " + Arrays.toString(args) + " for pwd."; |
| } |
| String service = |
| commandContext.getRemote().attr(ChangeTelnet.SERVICE_KEY).get(); |
| StringBuilder buf = new StringBuilder(); |
| if (StringUtils.isEmpty(service)) { |
| buf.append('/'); |
| } else { |
| buf.append(service); |
| } |
| return buf.toString(); |
| } |
| } |