/** Customize Tomcat configuration. */
private void customizeTomcat(ConfigurableEmbeddedServletContainer container) {
if (container instanceof TomcatEmbeddedServletContainerFactory) {
TomcatEmbeddedServletContainerFactory tomcatFactory =
(TomcatEmbeddedServletContainerFactory) container;
tomcatFactory.addContextCustomizers(
(TomcatContextCustomizer)
context -> {
// See https://github.com/jhipster/generator-jhipster/issues/3995
StandardRoot resources = new StandardRoot();
resources.setCacheMaxSize(40960);
resources.setCacheObjectMaxSize(2048);
context.setResources(resources);
});
}
}
@Before
public void initContext() throws LifecycleException {
final OpenEjbConfiguration configuration = new OpenEjbConfiguration();
configuration.facilities = new FacilitiesInfo();
final CoreContainerSystem containerSystem = new CoreContainerSystem(new IvmJndiFactory());
SystemInstance.get().setComponent(OpenEjbConfiguration.class, configuration);
SystemInstance.get().setComponent(ContainerSystem.class, containerSystem);
SystemInstance.get()
.setComponent(
WebAppEnricher.class,
new WebAppEnricher() {
@Override
public URL[] enrichment(final ClassLoader webappClassLaoder) {
return new URL[0];
}
});
loader =
new TomEEWebappClassLoader(ParentClassLoaderFinder.Helper.get()) {
@Override
protected void clearReferences() {
// no-op: this test should be reworked to support it but in real life a loader is not
// stopped/started
}
};
loader.init();
final StandardRoot resources = new StandardRoot();
loader.setResources(resources);
resources.setContext(
new StandardContext() {
@Override
public String getDocBase() {
final File file = new File("target/foo");
file.mkdirs();
return file.getAbsolutePath();
}
@Override
public String getMBeanKeyProperties() {
return "foo";
}
{
}
});
resources.start();
loader.start();
info = new AppInfo();
info.appId = "test";
context =
new AppContext(
info.appId, SystemInstance.get(), loader, new IvmContext(), new IvmContext(), true);
containerSystem.addAppContext(context);
final WebContext webDeployment = new WebContext(context);
webDeployment.setId(context.getId());
webDeployment.setClassLoader(loader);
containerSystem.addWebContext(webDeployment);
}
@Test
public void tomcatClassLoaderParentShouldntBeNulAfterAStopStartOtherwiseReloadIsBroken()
throws Exception {
final CxfRSService server = new CxfRSService();
try {
server.init(new Properties());
server.start();
server.afterApplicationCreated(
new AssemblerAfterApplicationCreated(
info, context, Collections.<BeanContext>emptyList()));
{
final ClassLoader beforeLoader =
SystemInstance.get()
.getComponent(ContainerSystem.class)
.getWebContext("test")
.getClassLoader();
assertSame(loader, beforeLoader);
assertNotNull(beforeLoader);
assertNotNull(Reflections.get(beforeLoader, "parent"));
}
loader.internalStop();
server.undeploy(new AssemblerBeforeApplicationDestroyed(info, context));
{
final URLClassLoader afterLoader =
URLClassLoader.class.cast(
SystemInstance.get()
.getComponent(ContainerSystem.class)
.getWebContext("test")
.getClassLoader());
assertSame(loader, afterLoader);
assertNotNull(afterLoader);
assertEquals(0, afterLoader.getURLs().length);
assertEquals(LifecycleState.STOPPED, loader.getState());
}
final StandardRoot resources = new StandardRoot();
loader.setResources(resources);
resources.setContext(
new StandardContext() {
@Override
public String getDocBase() {
final File file = new File("target/foo");
file.mkdirs();
return file.getAbsolutePath();
}
@Override
public String getMBeanKeyProperties() {
return "foo";
}
{
}
});
resources.start();
loader.start();
// TomcatWebAppBuilder ill catch start event from StandardContext and force a classloader
Reflections.set(loader, "parent", ParentClassLoaderFinder.Helper.get());
server.afterApplicationCreated(
new AssemblerAfterApplicationCreated(
info, context, Collections.<BeanContext>emptyList()));
{
final ClassLoader afterLoader =
SystemInstance.get()
.getComponent(ContainerSystem.class)
.getWebContext("test")
.getClassLoader();
assertSame(loader, afterLoader);
assertNotNull(afterLoader);
assertNotNull(Reflections.get(afterLoader, "parent"));
}
server.undeploy(new AssemblerBeforeApplicationDestroyed(info, context));
} finally {
server.stop();
}
}