package ejava.examples.ejb.entity;

import java.io.Serializable;

public class Book implements Serializable {
   private String id_;
   private String title_;
   private String author_;
   private String topic_;

   public Book() {}
   public Book(String id, String title, String author, String topic) {
      id_ = id;
      title_ = title;
      author_ = author;
      topic_ = topic;
   }

   public String getId()            { return id_; }
   public String getTitle()         { return title_; }
   public String getAuthor()        { return author_; }
   public String getTopic()         { return topic_; }
   public String toString() {
      return id_ + ":" + title_ + ":" + author_ + ":" + topic_;
   }

   public void setId(String id)         { id_ = id; }
   public void setTitle(String title)   { title_ = title; }
   public void setAuthor(String author) { author_ = author; }
   public void setTopic(String topic)   { topic_ = topic; } 
}