This commit raises the minimum supported version of Thymeleaf to
3.0.x. It also upgrades Spring Social to a version that is compatible
with Thymeleaf 3.
Closes gh-7450
Closes gh-6258
See gh-7885
Artemis's on-demand queue cretaion appears to be rather flakey,
sometimes failing with a NullPointerException.
This commit ensures that the queue used by the sample is created
during start up rather than on demand. This will hopefully make the
test that runs the sample more robust.
Closes gh-7346
This works, and feels like the right thing to do, since there is no
guarantee that extensions won't in turn use ServiceLoader for things
that we haven't yet anticipated.
Fixes gh-6829. Cc @wilkinsona in case he has an opinion.
Previously, CLI extensions where installed into the CLI's lib
directory which meant that they were on the class path of the app
class loader. Following the change to an executable jar's packaging,
this meant that they could not see classes in the CLI and a
ClassNotFoundException would result.
This commit updates the CLI to install extensions into lib/ext and
load commands using a new ClassLoader that has all of the jars in
lib/ext on its class path and that uses the launch class loader as
its parent.
Closes gh-6615
Where possible, code that previously synchronized on this (or on the
class in the case of static methods) has been updated to use an
internal monitor object instead. This allows the locking model that's
employed to be an implementation detail rather than part of the
class's API.
Classes that override a synchronized method continue to declare
the overriding method as synchronized. This ensures that locking
is consistent across the superclass and its subclass.
Closes gh-6262