www.pudn.com > EJB3eCode.zip > AccountHome.java
package examples.bmp; 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; }