package com.bjsxt.composite;
import java.util.ArrayList;
import java.util.List;
//抽象构建
public interface AbstractFile {
void killVirus(); //杀毒
}
class ImageFile implements AbstractFile {
private String name;
public ImageFile(String name) {
super();
this.name = name;
}
@Override
public void killVirus() {
System.out.println("---图像文件:"+name+",进行查杀!");
}
}
class TextFile implements AbstractFile {
private String name;
public TextFile(String name) {
super();
this.name = name;
}
@Override
public void killVirus() {
System.out.println("---文本文件:"+name+",进行查杀!");
}
}
class VideoFile implements AbstractFile {
private String name;
public VideoFile(String name) {
super();
this.name = name;
}
@Override
public void killVirus() {
System.out.println("---视频文件:"+name+",进行查杀!");
}
}
class Folder implements AbstractFile {
private String name;
//定义容器,用来存放本容器构建下的子节点
private List<AbstractFile> list = new ArrayList<AbstractFile>();
public Folder(String name) {
super();
this.name = name;
}
public void add(AbstractFile file){
list.add(file);
}
public void remove(AbstractFile file){
list.remove(file);
}
public AbstractFile getChild(int index){
return list.get(index);
}
@Override
public void killVirus() {
System.out.println("---文件夹:"+name+",进行查杀");
for (AbstractFile file : list) {
file.killVirus();
}
}
}