iconsolecommand.java

java 文件下载器。可自定义

// Decompiled by Jad v1.5.8e2. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://kpdus.tripod.com/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi space 
// Source File Name:   IConsoleCommand.java

package org.gudy.azureus2.ui.console.commands;

import java.io.PrintStream;
import java.util.*;
import org.gudy.azureus2.ui.console.ConsoleInput;

public abstract class IConsoleCommand
{

	private String main_name;
	private String short_name;
	private HashSet commands;

	public IConsoleCommand(String main_name)
	{
		this(main_name, null);
	}

	public IConsoleCommand(String main_name, String short_name)
	{
		commands = new HashSet();
		this.main_name = main_name;
		this.short_name = short_name;
		if (main_name != null)
			commands.add(main_name);
		if (short_name != null)
			commands.add(short_name);
	}

	public abstract void execute(String s, ConsoleInput consoleinput, List list);

	public abstract String getCommandDescriptions();

	public final void printHelp(PrintStream out, List args)
	{
		out.println(getCommandDescriptions());
		printHelpExtra(out, args);
	}

	public void printHelpExtra(PrintStream printstream, List list)
	{
	}

	protected final void printHelp(PrintStream out, String arg)
	{
		List args;
		if (arg != null)
		{
			args = new ArrayList();
			args.add(arg);
		} else
		{
			args = Collections.EMPTY_LIST;
		}
		printHelp(out, args);
	}

	public Set getCommandNames()
	{
		return Collections.unmodifiableSet(commands);
	}

	public final String getCommandName()
	{
		return main_name;
	}

	public final String getShortCommandName()
	{
		return short_name;
	}
}