private static void process(EventTopicSubscriber topicAnnotation, Object obj, Method method) {
// Check args
String topic = topicAnnotation.topic();
if (topic == null) {
throw new IllegalArgumentException(
"Topic cannot be null for EventTopicSubscriber annotation");
}
// Get event service
Class<? extends EventService> eventServiceClass = topicAnnotation.autoCreateEventServiceClass();
String eventServiceName = topicAnnotation.eventServiceName();
EventService eventService = getEventServiceFromAnnotation(eventServiceName, eventServiceClass);
// Create proxy and subscribe
ProxyTopicSubscriber subscriber =
new ProxyTopicSubscriber(
obj, method, topicAnnotation.referenceStrength(), eventService, topic);
// See Issue #18
// Also note that this post is wrong:
// https://eventbus.dev.java.net/servlets/ProjectForumMessageView?messageID=19499&forumID=1834
// Since two WeakReferences are not treated as one. So this always has to be strong and we'll
// have to clean up occasionally.
eventService.subscribeStrongly(topic, subscriber);
}
private static void process(EventSubscriber annotation, Object obj, Method method) {
// Check args
Class eventClass = annotation.eventClass();
if (eventClass == null) {
throw new IllegalArgumentException(
"Event class cannot be null for EventSubscriber annotation");
} else if (UseTheClassOfTheAnnotatedMethodsParameter.class.equals(eventClass)) {
Class[] params = method.getParameterTypes();
if (params.length < 1) {
throw new RuntimeException("Expected annotated method to have one parameter.");
} else {
eventClass = params[0];
}
}
// Get event service
Class<? extends EventService> eventServiceClass = annotation.autoCreateEventServiceClass();
String eventServiceName = annotation.eventServiceName();
EventService eventService = getEventServiceFromAnnotation(eventServiceName, eventServiceClass);
// Create proxy and subscribe
// See
// https://eventbus.dev.java.net/servlets/ProjectForumMessageView?messageID=19499&forumID=1834
BaseProxySubscriber subscriber =
new BaseProxySubscriber(
obj, method, annotation.referenceStrength(), eventService, eventClass);
if (annotation.exact()) {
// See Issue #18
// Also note that this post is wrong:
// https://eventbus.dev.java.net/servlets/ProjectForumMessageView?messageID=19499&forumID=1834
// Since two WeakReferences are not treated as one. So this always has to be strong and we'll
// have to clean up occasionally.
eventService.subscribeExactlyStrongly(eventClass, subscriber);
} else {
// See Issue #18
// Also note that this post is wrong:
// https://eventbus.dev.java.net/servlets/ProjectForumMessageView?messageID=19499&forumID=1834
// Since two WeakReferences are not treated as one. So this always has to be strong and we'll
// have to clean up occasionally.
eventService.subscribeStrongly(eventClass, subscriber);
}
}
