[jboss-dev-forums] [Design the new POJO MicroContainer] - Re: Annotations scanning part 2
"alesj" wrote :
| I've added a deployer that knows how to scan newly added @Bean and @BeanFactory
annotations - corresponding to MC beans and beanfactories.
|
I've added this code to be able to easily remove added bean components in
BeanScanningDeployer:
| public void deploy(DeploymentUnit unit, AnnotationEnvironment env) throws
DeploymentException
| {
| Map<String, DeploymentUnit> components = null;
| + Set<String> beanNames = null;
|
| Set<Class<?>> beans = env.classIsAnnotatedWith(Bean.class);
| if (beans != null && beans.isEmpty() == false)
| {
| components = new HashMap<String, DeploymentUnit>();
| + beanNames = new HashSet<String>();
| mapComponents(unit, components);
|
| for (Class<?> beanClass : beans)
| @@ -107,6 +109,7 @@
| .setAutowireCandidate(bean.autowireCandidate());
|
| KernelDeploymentDeployer.addBeanComponent(unit,
builder.getBeanMetaData());
| + beanNames.add(name);
| }
| else
| {
| @@ -123,6 +126,7 @@
| {
| components = new HashMap<String, DeploymentUnit>();
| mapComponents(unit, components);
| + beanNames = new HashSet<String>();
| }
|
| for (Class<?> beanFactoryClass : beanFactories)
| @@ -157,7 +161,10 @@
|
| List<BeanMetaData> bfBeans = gbfmd.getBeans();
| for (BeanMetaData bfb : bfBeans)
| + {
| KernelDeploymentDeployer.addBeanComponent(unit, bfb);
| + beanNames.add(name);
| + }
| }
| else
| {
| @@ -165,10 +172,22 @@
| log.info("BeanMetaData with such name already exists: " +
bmd + ", scanned: " + beanFactoryClass);
| }
| }
| +
| + if (beanNames != null && beanNames.isEmpty() == false)
| + unit.addAttachment(getClass() + ".Beans", beanNames);
| }
| }
|
| - // TODO - undeploy!!
| + public void undeploy(DeploymentUnit unit, AnnotationEnvironment deployment)
| + {
| + @SuppressWarnings("unchecked")
| + Set<String> beanNames = unit.getAttachment(getClass() +
".Beans", Set.class);
| + if (beanNames != null)
| + {
| + for(String name : beanNames)
| + unit.removeComponent(name);
| + }
| + }
|
Can we consider this legit? :-)
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