audioplayer.java

来自「《JAVA与模式》附书中源代码」· Java 代码 · 共 35 行

package com.javapatterns.state.audioplayer;

public class AudioPlayer
{

    public void stopButton()
    {
    }

    public void startButton()
    {
    }

    public void setState(AudioPlayerState state)
    {

    }

    public void startPlay()
    {
        System.out.println("Start playing");
    }

    public void stopPlay()
    {
        System.out.println("Stop playing");
    }

    /**
     * @directed
     * @link aggregation 
     */
    private AudioPlayerState audioPlayerState;
}