org.apache.pulsar.admin.cli.extensions.CustomCommand Maven / Gradle / Ivy
/*
* 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.pulsar.admin.cli.extensions;
import java.util.List;
import java.util.Map;
/**
* Custom command.
*/
public interface CustomCommand {
/**
* Name of the command.
* @return the name
*/
String name();
/**
* Descritption of the command.
* @return the description
*/
String description();
/**
* The parameters for the command.
* @return the parameters
*/
List parameters();
/**
* Execute the command.
* @param parameters the parameters, one entry per each parameter name
* @param context access the environment
* @return false in case of failure
* @throws Exception
*/
boolean execute(Map parameters, CommandExecutionContext context) throws Exception;
}