Skip to Content
Java 9 Dependency Injection
book

Java 9 Dependency Injection

by Nilang Patel, Krunal Patel
April 2018
Intermediate to advanced content levelIntermediate to advanced
246 pages
6h 11m
English
Packt Publishing
Content preview from Java 9 Dependency Injection

Point-cut designator

A point-cut designator (PCD) is a keyword (initial word) that tells Spring AOP how to match the point-cut. Spring AOP supports various point-cut designators:

  • execution: This is used to match method execution (join-points). This is a primary designator, and is used most of the time while working with Spring AOP.
  • within: This designator has the limitation of matching of join-points within certain types only. It's not as flexible as execution. For example, it's not allowed to specify return types or method parameter mapping. If the patterns with within are up to the Java package, it matches all methods of all classes within that package. If the pattern is pointing to a specific class, then this designator will cover all ...
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,
and much more.
Start your free trial

You might also like

Pro CDI 2 in Java EE 8: An In-Depth Guide to Context and Dependency Injection

Pro CDI 2 in Java EE 8: An In-Depth Guide to Context and Dependency Injection

Jan Beernink, Arjan Tijms
Dependency Injection

Dependency Injection

Dhananjay Prasanna

Publisher Resources

ISBN: 9781788296250Supplemental Content