From 33613a85afc4b1481367fbe92a17ee59c240250b Mon Sep 17 00:00:00 2001 From: Sven Eisenhauer Date: Fri, 10 Nov 2023 15:11:48 +0100 Subject: add new repo --- .../examples/session/stateful/CountCallbacks.java | 53 ++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 Master/Reference Architectures and Patterns/EJB 3.0 Code/Gerald Examples/src/examples/session/stateful/CountCallbacks.java (limited to 'Master/Reference Architectures and Patterns/EJB 3.0 Code/Gerald Examples/src/examples/session/stateful/CountCallbacks.java') diff --git a/Master/Reference Architectures and Patterns/EJB 3.0 Code/Gerald Examples/src/examples/session/stateful/CountCallbacks.java b/Master/Reference Architectures and Patterns/EJB 3.0 Code/Gerald Examples/src/examples/session/stateful/CountCallbacks.java new file mode 100644 index 0000000..d6f6aa1 --- /dev/null +++ b/Master/Reference Architectures and Patterns/EJB 3.0 Code/Gerald Examples/src/examples/session/stateful/CountCallbacks.java @@ -0,0 +1,53 @@ +package examples.session.stateful; + +import javax.ejb.InvocationContext; +import javax.ejb.PostActivate; +import javax.ejb.PrePassivate; +import javax.annotation.PostConstruct; +import javax.annotation.PreDestroy; + +/** + * This class is a lifecycle callback interceptor for the Count bean. + * The callback methods simply print a message when invoked by the + * container. + */ +public class CountCallbacks { + + public CountCallbacks() {} + /** + * Called by the container after construction + */ + @PostConstruct + public void construct(InvocationContext ctx) throws Exception { + System.out.println("cb:construct() "); + ctx.proceed(); + } + + /** + * Called by the container after activation + */ + @PostActivate + public void activate(InvocationContext ctx) throws Exception { + System.out.println("cb:activate()"); + ctx.proceed(); + } + + /** + * Called by the container before passivation + */ + @PrePassivate + public void passivate(InvocationContext ctx) throws Exception { + System.out.println("cb:passivate()"); + ctx.proceed(); + } + + /** + * Called by the container before destruction + */ + @PreDestroy + public void destroy(InvocationContext ctx) throws Exception { + System.out.println("cb:destroy()"); + ctx.proceed(); + } + +} -- cgit v1.2.3