A developer writes a stateful session bean called FooBean. Which code can be inserted before Line 11 of the FooBean class to define a TYPE-level environment dependency on a JMS Topic? 11. public…

The correct answer is D. @Resource(name="topicRef", type=Topic.class). @Resource can decorate a class, a field or a method at runtime/init through injection. (name, type, authenticationType, shareable, mappedName, description) Type- level env dependency on a Topic - @Resource(name="topicRef", type=Topic.class)

JMS and Message-Driven Beans

Question

A developer writes a stateful session bean called FooBean. Which code can be inserted before Line 11 of the FooBean class to define a TYPE-level environment dependency on a JMS Topic? 11. public class FooBean { 12. 13. public void foo() () 14. 15. }

Options

A@Resource (type=Topic.class)
B@Resource (name="topicRef")
C@Resource private Topic topic
D@Resource(name="topicRef", type=Topic.class)

How the community answered

(30 responses)

A
17% (5)
B
3% (1)
C
7% (2)
D
73% (22)

Explanation

@Resource can decorate a class, a field or a method at runtime/init through injection. (name, type, authenticationType, shareable, mappedName, description) Type- level env dependency on a Topic - @Resource(name="topicRef", type=Topic.class)

Topics

#@Resource#JMS Topic#type-level injection#class-level annotation

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