mutirepeatevent.java

自己实现的基于串口通讯发送短消息的低层协议JAVA代码

package com.jzl.sirius.at.event;

import java.nio.ByteBuffer;

import com.jzl.sirius.at.ATEvent;

public class MutiRepeatEvent extends ATEvent {
    private int count;
    private MutiableEvent event;
    private boolean eventStarted = false;
    private int repeat = 0;
    
    public MutiRepeatEvent(MutiableEvent event, int count) {
        this.event = event;
        this.count = count;
    }
    
    public void reset() {
        super.reset();
        eventStarted = false;
        event.reset();
        repeat = 0;
    }

    public boolean readResponse(ByteBuffer buffer) {
        while(buffer.hasRemaining()){
            if (eventStarted) {
                boolean ret = event.readResponse(buffer);
                if (ret){
                    repeat++;
                    
                    if (repeat == count){
                        finish();
                        return true;
                    }
                    
                    eventStarted = false;
                    event.reset();
                    
                    continue;
                }
                
            }
            else {
                char ch = (char)buffer.get();
                if (event.match(ch))
                    eventStarted = true;
            }
        }
        return false;
    }

    public ATEvent getEvent() {
        return event;
    }

}