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package pattern.chain;

/**

* @author 刘壮飞

* https://github.com/zfman.

* https://blog.csdn.net/lzhuangfei.

*/

public abstract class AbstractLogger {

public static final int LOG_ERROR=1;

public static final int LOG_DEBUG=2;

public static final int LOG_INFO=3;

protected int level;

protected AbstractLogger nextLogger;

public abstract void write(String msg);

public void logMessage(int level,String msg){

if(this.level<=level){

write(msg);

}

if(nextLogger!=null){

nextLogger.logMessage(level,msg);

}

}

public void setNextLogger(AbstractLogger nextLogger) {

this.nextLogger = nextLogger;

}

}