LocalHomeインターフェース |
package refactor;
import javax.ejb.*;
public interface RentalHome extends javax.ejb.EJBLocalHome {
public Rental create(String title, String custname, int daysrented)
throws CreateException;
public Rental findByPrimaryKey(RentalPK pk) throws FinderException;
} |
Localインターフェース |
package refactor;
public interface Rental extends javax.ejb.EJBLocalObject {
public String getTitle();
public String getCustname();
public int getDaysrented();
public Movie getMovie(); // Movieエンティティビーンへのリレーションシップ
public double getCharge();
public int getFrequentRenterPoints();
} |
Beanクラス |
package refactor;
import javax.ejb.*;
abstract public class RentalBean implements EntityBean {
EntityContext entityContext;
public RentalPK ejbCreate(String title, String custname, int daysrented)
throws CreateException {
setTitle(title);
setCustname(custname);
setDaysrented(daysrented);
return null;
}
public void ejbPostCreate(String
title, String custname, int daysrented) throws
CreateException {
}
public void ejbRemove() throws
RemoveException {
}
public abstract void setTitle(java.lang.String
title);
public abstract void setCustname(java.lang.String
custname);
public abstract void setDaysrented(int daysrented);
public abstract void setMovie(refactor.Movie
movie);
public abstract java.lang.String getTitle();
public abstract java.lang.String getCustname();
public abstract int getDaysrented();
public abstract refactor.Movie getMovie(); // Movieエンティティビーンへのリレーションシップ
public void ejbLoad() {
}
public void ejbStore() {
}
public void ejbActivate() {
}
public void ejbPassivate() {
}
public void unsetEntityContext()
{
this.entityContext
= null;
}
public void setEntityContext(EntityContext
entityContext) {
this.entityContext
= entityContext;
}
/**
* @return
*/
public double getCharge() {
return getMovie().getCharge(getDaysrented()); // Movieエンティティビーンに委譲
}
/**
* @return
*/
public int getFrequentRenterPoints() {
return getMovie().getFrequentRenterPoints(getDaysrented()); // Movieエンティティビーンに委譲
}
} |
プライマリキークラス |
package refactor;
import java.io.*;
public class RentalPK implements Serializable {
public String title;
public String custname;
public RentalPK() {
}
public RentalPK(String title,
String custname) {
this.title = title;
this.custname = custname;
}
public boolean equals(Object obj) {
if (obj != null)
{
if (this.getClass().equals(obj.getClass()))
{
RentalPK
that = (RentalPK) obj;
return
(((this.title == null) && (that.title
== null)) || (this.title != null &&
this.title.equals(that.title))) &&
(((this.custname
== null) && (that.custname == null))
|| (this.custname != null &&
this.custname.equals(that.custname)));
}
}
return false;
}
public int hashCode() {
return (title + custname).hashCode();
}
} |