public Object invokeHome(Invocation mi) throws Exception {
EntityEnterpriseContext ctx = (EntityEnterpriseContext) mi.getEnterpriseContext();
Transaction tx = mi.getTransaction();
Object rtn = getNext().invokeHome(mi);
// An anonymous context was sent in, so if it has an id it is a real instance now
if (ctx.getId() != null) {
// it doesn't need to be read, but it might have been changed from the db already.
ctx.setValid(true);
if (tx != null) {
BeanLock lock = container.getLockManager().getLock(ctx.getCacheKey());
try {
lock.schedule(mi);
register(ctx, tx); // Set tx
lock.endInvocation(mi);
} finally {
container.getLockManager().removeLockRef(lock.getId());
}
}
}
return rtn;
}
public void afterCompletion(int status) {
boolean trace = log.isTraceEnabled();
// This is an independent point of entry. We need to make sure the
// thread is associated with the right context class loader
ClassLoader oldCl = SecurityActions.getContextClassLoader();
boolean setCl = !oldCl.equals(container.getClassLoader());
if (setCl) {
SecurityActions.setContextClassLoader(container.getClassLoader());
}
container.pushENC();
int commitOption =
ctx.isPassivateAfterCommit()
? ConfigurationMetaData.C_COMMIT_OPTION
: EntitySynchronizationInterceptor.this.commitOption;
lock.sync();
// The context is no longer synchronized on the TX
ctx.hasTxSynchronization(false);
ctx.setTxAssociation(GlobalTxEntityMap.NONE);
ctx.setTransaction(null);
try {
try {
// If rolled back -> invalidate instance
if (status == Status.STATUS_ROLLEDBACK) {
// remove from the cache
container.getInstanceCache().remove(ctx.getCacheKey());
} else {
switch (commitOption) {
// Keep instance cached after tx commit
case ConfigurationMetaData.A_COMMIT_OPTION:
case ConfigurationMetaData.D_COMMIT_OPTION:
// The state is still valid (only point of access is us)
ctx.setValid(true);
break;
// Keep instance active, but invalidate state
case ConfigurationMetaData.B_COMMIT_OPTION:
// Invalidate state (there might be other points of entry)
ctx.setValid(false);
break;
// Invalidate everything AND Passivate instance
case ConfigurationMetaData.C_COMMIT_OPTION:
try {
// We weren't removed, passivate
// Here we own the lock, so we don't try to passivate
// we just passivate
if (ctx.getId() != null) {
container.getInstanceCache().remove(ctx.getId());
container.getPersistenceManager().passivateEntity(ctx);
}
// If we get this far, we return to the pool
container.getInstancePool().free(ctx);
} catch (Exception e) {
log.debug("Exception releasing context", e);
}
break;
}
}
} finally {
if (trace) log.trace("afterCompletion, clear tx for ctx=" + ctx + ", tx=" + tx);
lock.endTransaction(tx);
if (trace) log.trace("afterCompletion, sent notify on TxLock for ctx=" + ctx);
}
} // synchronized(lock)
finally {
lock.releaseSync();
container.getLockManager().removeLockRef(lock.getId());
container.popENC();
if (setCl) {
SecurityActions.setContextClassLoader(oldCl);
}
}
}
/** Create a new instance synchronization instance. */
InstanceSynchronization(Transaction tx, EntityEnterpriseContext ctx) {
this.tx = tx;
this.ctx = ctx;
this.lock = container.getLockManager().getLock(ctx.getCacheKey());
}