decorator.java

来自「《Java与模式》一书的源代码」· Java 代码 · 共 22 行

package com.javapatterns.decorator;

public class Decorator implements Component
{
    private Component component;

    public Decorator(Component component)
    {
        this.component = component;
    }

    public Decorator()
    {
    }

    public void sampleOperation()
    {
        component.sampleOperation();
    }

}