April 2003
Intermediate to advanced
750 pages
16h 53m
English
book
EJB 2.0 Development with WebSphere Studio Application Developer
by Ueli Wahli, Wouter Denayer, Lars Schunk, Deborah Shaddon, Martin Weiss
Content preview from EJB 2.0 Development with WebSphere Studio Application Developer
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Developing a home method
For an introduction to the home methods, see “EJB home methods” on page 24. Creating a home method is very simple. It does not make any difference whether the entity bean is container-managed or bean-managed.
There are no wizards or windows to create a home method. We have to code the method in the bean class and promote it to the home interface.
We create a home method called ejbHomeGetAllCustomers in the CustomerBean class. This method returns an array of strings with each element containing a customer name and the account numbers. This home method uses the two ejbSelect methods we created earlier.
public String[] ejbHomeGetAllCustomers() throws javax.ejb.FinderException { Object[] objects = ejbSelectAllCustomerNames().toArray(); ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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