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package com.sun.s1asdev.ejb.ejb30.interceptors.session;
import javax.interceptor.InvocationContext;
import javax.interceptor.AroundInvoke;
import javax.interceptor.InvocationContext;
import javax.ejb.PrePassivate;
import javax.ejb.PostActivate;
import javax.ejb.EJB;
import javax.annotation.Resource;
import javax.ejb.SessionContext;
public class LifecycleCallbackInterceptor {
private static int prePassivateCallbackCount = 0;
private static int postActivateCallbackCount = 0;
private int interceptorID;
private int computedInterceptorID;
@EJB Sless sless;
@Resource SessionContext sessionCtx;
@PrePassivate
void prePassivate(InvocationContext ctx) {
prePassivateCallbackCount++;
}
@PostActivate
private void postActivate(InvocationContext ctx) {
postActivateCallbackCount++;
}
@AroundInvoke
Object aroundInvoke(InvocationContext ctx)
throws Exception {
System.out.println("In LifecycleCallbackInterceptor:aroundInvoke()");
sless.sayHello();
System.out.println("caller principal = " + sessionCtx.getCallerPrincipal());
if (ctx.getMethod().getName().equals("setID")) {
ctx.getContextData().put("LifecycleCallbackInterceptor", this);
System.out.println("calling sless from interceptor. sless says " +
sless.sayHello());
System.out.println("invoked business interface = " +
sessionCtx.getInvokedBusinessInterface());
}
return ctx.proceed();
}
public static void resetLifecycleCallbackCounters() {
prePassivateCallbackCount = postActivateCallbackCount = 0;
}
public static int getPrePassivateCallbackCount() {
return prePassivateCallbackCount;
}
public static int getPostActivateCallbackCount() {
return postActivateCallbackCount;
}
void setInterceptorID(int val) {
this.interceptorID = val;
this.computedInterceptorID = 2 * val + 1;
}
int getInterceptorID() {
return interceptorID;
}
boolean checkInterceptorID(int val) {
return (val == interceptorID) &&
(computedInterceptorID == 2 * val + 1);
}
}