Java Interview Questions: – Can you explain the many types of Advice?

Before advice

• Advice that executes before a join point
• does not have the ability to prevent execution flow proceeding to the join point

After returning advice

• Advice to be executed after a join point completes normally

After throwing advice

• Advice to be executed if a method exits by throwing an exception

After advice

• Advice to be executed regardless of the means by which a join point exits

Around advice

• Advice that surrounds a join point such as a method invocation
• It is also responsible for choosing whether to proceed to the join point

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