ViaVersion/api/src/main/java/com/viaversion/viaversion/api/command/ViaVersionCommand.java

73 lines
2.6 KiB
Java

/*
* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
* Copyright (C) 2016-2024 ViaVersion and contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package com.viaversion.viaversion.api.command;
import java.util.List;
import org.checkerframework.checker.nullness.qual.Nullable;
public interface ViaVersionCommand {
/**
* Register your own subcommand inside ViaVersion
*
* @param command Your own SubCommand instance to handle it.
* @throws Exception throws an exception when the subcommand already exists or if it's not valid, example: spacee
*/
void registerSubCommand(ViaSubCommand command);
/**
* Check if a subcommand is registered.
*
* @param name Subcommand name
* @return true if it exists
*/
boolean hasSubCommand(String name);
/**
* Get subcommand instance by name
*
* @param name subcommand name
* @return ViaSubCommand instance
*/
@Nullable ViaSubCommand getSubCommand(String name);
/**
* Executed when the Command sender executes the commands
*
* @param sender Sender object
* @param args arguments provided
* @return was successful
*/
boolean onCommand(ViaCommandSender sender, String[] args);
/**
* Executed when the Command sender tab-completes
*
* @param sender Sender object
* @param args arguments provided
* @return was successful
*/
List<String> onTabComplete(ViaCommandSender sender, String[] args);
void showHelp(ViaCommandSender sender);
}