product.java

来自「《J2EE企业级应用开发》一书的配套源代码」· Java 代码 · 共 37 行

package com.j2eeapp.ch18;
import java.util.*;
import java.io.*;

public class Product implements Serializable {
    private String name=null;
    private Collection suppliers=new HashSet();

    /**
     * @link aggregation
     * @supplierCardinality 1..* 
     */
    private Supplier supplier;

    public Product(){}

    public String getName()
    {
      return name;
    }

    public void setName(String name) {
      this.name = name;
    }

    public Collection getSuppliers()
    {
      return suppliers;
    }

    public void addSupplier(Supplier supplier)
    {
      suppliers.add(supplier);
    }
}