appender.java

JAVA实现的一个类库

/**
 * The interface Appender,just as the 'Observe' interface in the observer pattern.
 */

package cn.edu.nju.software.sd.cll;
 

public interface Appender {
/**
 * setLayout ,which will  be realized next.
 * @param layout
 */
    public void setLayout(Layout layout)  ;
 
/**
 * update,which likes the update method in the observer pattern.
 */
    public void update(Logger logger,String message);

}