Plex-FAWE/src/main/java/com/sk89q/minecraft/util/commands/Command.java

93 lines
2.8 KiB
Java

// $Id$
/*
* Copyright (C) 2010 sk89q <http://www.sk89q.com> and contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.sk89q.minecraft.util.commands;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
/**
* This annotation indicates a command. Methods should be marked with this
* annotation to tell {@link CommandsManager} that the method is a command.
* Note that the method name can actually be anything.
*
* @author sk89q
*/
@Retention(RetentionPolicy.RUNTIME)
public @interface Command {
/**
* A list of aliases for the command. The first alias is the most
* important -- it is the main name of the command. (The method name
* is never used for anything).
*
* @return Aliases for a command
*/
String[] aliases();
/**
* Usage instruction. Example text for usage could be
* <code>[-h harps] [name] [message]</code>.
*
* @return Usage instructions for a command
*/
String usage() default "";
/**
* @return A short description for the command.
*/
String desc();
/**
* The minimum number of arguments. This should be 0 or above.
*
* @return the minimum number of arguments
*/
int min() default 0;
/**
* The maximum number of arguments. Use -1 for an unlimited number
* of arguments.
*
* @return the maximum number of arguments
*/
int max() default -1;
/**
* Flags allow special processing for flags such as -h in the command,
* allowing users to easily turn on a flag. This is a string with
* each character being a flag. Use A-Z and a-z as possible flags.
* Appending a flag with a : makes the flag character before a value flag,
* meaning that if it is given it must have a value
*
* @return Flags matching a-zA-Z
*/
String flags() default "";
/**
* @return A long description for the command.
*/
String help() default "";
/**
*
*
* @return Whether any flag can be provided to the command, even if it is not in {@link #flags()}
*/
boolean anyFlags() default false;
}