decorator.java

来自「《JAVA与模式》附书中源代码」· Java 代码 · 共 24 行

package com.javapatterns.decorator;

public class Decorator implements Component
{
	public Decorator(Component component)
    {
//        super();
        this.component = component;
    }

    public Decorator() {
    }

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

    /**
     * @link aggregation 
     */
    private Component component;
}