director.java

来自「《Java与模式》一书的源代码」· Java 代码 · 共 22 行

package com.javapatterns.builder.messagebuilder;

public class Director
{
    private Builder builder;

    public Director(Builder builder)
    {
        this.builder = builder;
    }

    public void construct(String toAddress, String fromAddress)
    {
        this.builder.buildSubject();
        this.builder.buildBody();
        this.builder.buildTo(toAddress);
        this.builder.buildFrom(fromAddress);
        this.builder.buildSendDate();
        this.builder.sendMessage();
    }
}