manager.java

来自「<设计模式-Java语言中的应用> 的源码」· Java 代码 · 共 14 行

package framework;
import java.util.*;

public class Manager {
    private Hashtable showcase = new Hashtable();
    public void register(String name, Product proto) {
        showcase.put(name, proto);
    }
    public Product create(String protoname) {
        Product p = (Product)showcase.get(protoname);
        return p.createClone();
    }
}