?? accounthome.java
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package examples;
import javax.ejb.*;
import java.util.Collection;
import java.rmi.RemoteException;
/**
* This is the home interface for Account. This
* interface is implemented by the EJB container's tools - the
* implemented object is called the home object, which
* is a factory for EJB objects.
*/
public interface AccountHome
extends EJBHome
{
/**
* We define a single create() method is in this home interface,
* which corresponds to the ejbCreate() method in AccountBean.
* This method creates the local EJB object.
*
* Notice that the local home interface returns a local interface,
* whereas the bean returns a PK.
*
* Notice we don't throw RemoteExceptions because we are local.
*
* @param accountID The number of the account (unique)
* @param ownerName The name of the person who owns the account
* @return The newly created local object.
*/
Account create(String accountID, String ownerName)
throws CreateException, RemoteException;
/**
* Finds an Account by its primary Key (Account ID)
*/
public Account findByPrimaryKey(AccountPK key)
throws FinderException, RemoteException;
/**
* Finds all Accounts under an owner's name
*/
public Collection findByOwnerName(String name)
throws FinderException, RemoteException;
/**
* This home business method is independent of any particular
* account. It returns the total of all accounts in the bank.
*/
public double getTotalBankValue()
throws AccountException, RemoteException;
}
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