23种设计模式之组合模式

package com.kinsey.woo.composite;

public interface AbstractFile {
   public void killVirus();
}

package com.kinsey.woo.composite;

public class ImageFile implements AbstractFile {

	private String name;
	
	@Override
	public void killVirus() {
		System.out.println(name + "文件正在被查杀...");
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public ImageFile(String name) {
		super();
		this.name = name;
	}
	
}
package com.kinsey.woo.composite;

public class VideoFile implements AbstractFile {

	private String name;

	public VideoFile(String name) {
		super();
		this.name = name;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	@Override
	public void killVirus() {
		System.out.println(name + "文件正在被查杀...");
	}

}

package com.kinsey.woo.composite;

import java.util.ArrayList;
import java.util.List;

public class Folder implements AbstractFile {

	private String name="default";
	
	private List fileList;

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public List getFileList() {
		return fileList;
	}

	public void setFileList(List fileList) {
		this.fileList = fileList;
	}

	public void addFile(AbstractFile file){
		fileList.add(file);
	}
	
	public AbstractFile getFile(int index){
		return fileList.get(index);
	}

	
	
	public Folder() {
		super();
		fileList = new ArrayList();
	}

	@Override
	public void killVirus() {
		for(AbstractFile file:fileList){
			file.killVirus();
		}
		
	}
	
	
	
}

package com.kinsey.woo.composite;

public class Client {
	public static void main(String[] args) {
		AbstractFile f1,f2;
		Folder f11 = new Folder();
		f1 = new ImageFile("julia.jpg");
		f2 = new VideoFile("dnf.mp4");
		f11.addFile(f1);
		f11.addFile(f2);
		f11.killVirus();
		f11.getFile(0).killVirus();
		
		System.out.println("----------");
		
		Folder f12 = new Folder();
		f12.addFile(f11);
		f12.addFile(f2);
		f12.killVirus();
	}
}
23种设计模式之组合模式_第1张图片





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