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Avoid Poor Use of Reflection
by Octavia Anghel
Language: Java, Expertise: Beginner - Learn more about why it is dangerous to create an instance of a class you don't know.
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Managing Concurrent Requests with EJB Containers
by Anghel Leonard
A limitation of EJB containers is that they can't serialize complex objects. Find out how the PrePassivate and PostActivate methods overcome this shortcoming.
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Using EJB Interceptors for Java EE Audits
by Leonard Anghel
With EJB interceptors, you can access the name, parameters, and EJB context of business methods.
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How to Declare a java.util.Date in a EJB 3.0 Entity
by Leonard Anghel
To map a date value to a Java date in EJB 3.0, use this code.
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Writing a Parameterized SQL Query in EJB 3.0
by Leonard Anghel
Follow this DELETE statement example to write parameterized SQL queries in EJB 3.0.
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Inject an EJB 3.0 into the init() Method of a Servlet
by Leonard Anghel
This tip shows you how to inject an EJB 3.0 into the init() method of a servlet.
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Look Up a Bean Interface in EJB 3.0
by Leonard Anghel
In principle, in EJB 3.0, you can access a bean from another bean by looking it up in the interface (local or remote). Find out how.
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Passivation/Activation of a Stateful Bean in EJB 3.0
by Leonard Anghel
The EJB container needs help when dealing with nonserializable objects. Find out how to provide it.
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