dubbo PwdTelnet 源码
dubbo PwdTelnet 代码
文件路径：/dubbo-plugin/dubbo-qos/src/main/java/org/apache/dubbo/qos/command/impl/PwdTelnet.java
/*
* 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.command.BaseCommand;
import org.apache.dubbo.qos.command.CommandContext;
import org.apache.dubbo.qos.command.annotation.Cmd;
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();
}
}
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