1 package org.apache.ojb.broker;2 3 import java.io.Serializable ;4 import java.util.List ;5 6 /**7 * Interface for ProductGroup objects.8 */9 public interface InterfaceProductGroup extends Serializable 10 {11 /** return List of all Articles in productgroup*/12 public List getAllArticles();13 14 /** add article to group*/15 public void add(InterfaceArticle article);16 17 /** return group id*/18 public Integer getId();19 20 /** return groupname*/21 public String getName();22 }23