decorator.java

java与模式源代码

package com.javapatterns.decorator.simplified1;

public class Decorator extends ConcreteComponent
{
    public Decorator(ConcreteComponent component)
    {
//        super();
        this.component = component;
    }

    public Decorator() {
    }

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

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