@Override
public void prePassivate(ModuleMetaModel metaModel) {
context.prePassivate();
//
for (ApplicationMetaModelPlugin plugin : context.getPlugins()) {
plugin.prePassivate(metaModel);
}
//
emitConfig(metaModel);
}
@Override
public void postActivate(ModuleMetaModel metaModel) {
for (ApplicationMetaModelPlugin plugin : context.getPlugins()) {
plugin.postActivate(metaModel);
}
//
context.postActivate(metaModel.processingContext);
for (ApplicationMetaModel application : metaModel.getChildren(ApplicationMetaModel.class)) {
for (ApplicationMetaModelPlugin plugin : context.getPlugins()) {
plugin.postActivate(application);
}
}
}
@Override
public Set<Class<? extends java.lang.annotation.Annotation>> init(ProcessingContext env) {
//
context.init(env);
// We are interested by the Application annotation
HashSet<Class<? extends java.lang.annotation.Annotation>> annotationTypes =
new HashSet<Class<? extends java.lang.annotation.Annotation>>();
annotationTypes.add(Application.class);
annotationTypes.addAll(context.getSupportedAnnotations());
//
return annotationTypes;
}
private ApplicationMetaModel add(
ModuleMetaModel metaModel, ElementHandle.Package handle, String applicationName) {
ApplicationMetaModel application = new ApplicationMetaModel(handle, applicationName);
metaModel.addChild(Key.of(handle, ApplicationMetaModel.class), application);
context.add(application);
return application;
}
@Override
public void processAnnotationChanges(
ModuleMetaModel metaModel, Iterable<AnnotationChange> changes) {
// Normal processing for now
super.processAnnotationChanges(metaModel, changes);
// Forward
context.processAnnotationChanges(changes);
}
@Override
public void processAnnotationRemoved(
ModuleMetaModel metaModel, AnnotationKey key, AnnotationState removed) {
if (key.getType().equals(APPLICATION)) {
ElementHandle.Package pkg = (ElementHandle.Package) key.getElement();
ApplicationMetaModel mm = metaModel.getChild(Key.of(pkg, ApplicationMetaModel.class));
if (mm != null) {
context.remove(mm);
mm.remove();
}
}
}
@Override
public void postProcessAnnotations(ModuleMetaModel metaModel) {
// Resolve applications
for (ApplicationMetaModel application : metaModel.getChildren(ApplicationMetaModel.class)) {
if (application.modified) {
metaModel.queue(MetaModelEvent.createUpdated(application));
application.modified = false;
}
}
//
context.postProcessAnnotations();
}
@Override
public void processEvents(ModuleMetaModel metaModel, EventQueue queue) {
// Handle root events
while (queue.hasEvents()) {
MetaModelEvent event = queue.popEvent();
MetaModelObject obj = event.getObject();
if (obj instanceof ApplicationMetaModel) {
ApplicationMetaModel application = (ApplicationMetaModel) obj;
if (event.getType() == MetaModelEvent.AFTER_ADD) {
emitApplication(metaModel.processingContext, application);
}
}
}
// Distribute per application nevents
context.processEvents();
}
private void emitConfig(ModuleMetaModel metaModel) {
JSON descriptor = new JSON();
// Application configs
for (ApplicationMetaModel application : metaModel.getChildren(ApplicationMetaModel.class)) {
//
metaModel.processingContext.log(
"Emitting application " + application.getHandle() + " config");
// Recycle
descriptor.clear();
// Emit config
for (ApplicationMetaModelPlugin plugin : context.getPlugins()) {
JSON pluginDescriptor = plugin.getDescriptor(application);
if (pluginDescriptor != null) {
descriptor.set(plugin.getName(), pluginDescriptor);
}
}
//
Writer writer = null;
try {
FileObject fo =
metaModel.processingContext.createResource(
StandardLocation.CLASS_OUTPUT, application.getName(), "config.json");
writer = fo.openWriter();
descriptor.toString(writer, 2);
} catch (IOException e) {
throw ApplicationMetaModel.CANNOT_WRITE_APPLICATION_CONFIG.failure(
e, metaModel.processingContext.get(application.getHandle()), application.getName());
} finally {
Tools.safeClose(writer);
}
}
}
@Override
public void postProcessEvents(ModuleMetaModel metaModel) {
context.postProcessEvents();
}
