goodbyebuilder.java

来自「《Java与模式》一书的源代码」· Java 代码 · 共 30 行

package com.javapatterns.builder.messagebuilder;


public class GoodbyeBuilder extends Builder
{

    private static final String subject = "Thank you for being with us!";

    public GoodbyeBuilder()
    {
        msg = new GoodbyeMessage();
    }

    public void buildSubject()
    {
        msg.setSubject(subject);
    }

    public void buildBody()
    {
        String body = "Oops! You have chosen to leave.";
        msg.setBody(body);
    }

    public void sendMessage()
    {
        msg.send();
    }
}