diff options
Diffstat (limited to 'src/main/java/ftbsc/geb/processor/GEBProcessor.java')
| -rw-r--r-- | src/main/java/ftbsc/geb/processor/GEBProcessor.java | 73 |
1 files changed, 50 insertions, 23 deletions
diff --git a/src/main/java/ftbsc/geb/processor/GEBProcessor.java b/src/main/java/ftbsc/geb/processor/GEBProcessor.java index 965ce91..60ba4ff 100644 --- a/src/main/java/ftbsc/geb/processor/GEBProcessor.java +++ b/src/main/java/ftbsc/geb/processor/GEBProcessor.java @@ -153,9 +153,8 @@ public class GEBProcessor extends AbstractProcessor { listener.getEnclosingElement().getSimpleName().toString(), listener.getSimpleName().toString())); - if(!this.listenerMap.containsKey(event)) - this.listenerMap.put(event, new HashSet<>()); - this.listenerMap.get(event).add(new ListenerContainer(listener)); + this.listenerMap.computeIfAbsent(event, k -> new HashSet<>()) + .add(new ListenerContainer(listener)); } /** @@ -166,38 +165,66 @@ public class GEBProcessor extends AbstractProcessor { TypeElement eventClass = (TypeElement) this.processingEnv.getTypeUtils().asElement(event); boolean cancelable = this.processingEnv.getTypeUtils().isAssignable(event, this.cancelableEventInterface); - //reorder the injectors to follow priority - List<ListenerContainer> ordered = listeners.stream().sorted(Comparator.comparingInt( - container -> container.annotation.priority() - )).collect(Collectors.toList()); - ParameterSpec eventParam = ParameterSpec.builder(TypeName.get(this.eventInterface), "event").build(); - ParameterSpec listenersParam = ParameterSpec.builder(ParameterizedTypeName.get( - ClassName.get("java.util", "Map"), ParameterizedTypeName.get( - ClassName.get("java.lang", "Class"), - WildcardTypeName.subtypeOf(TypeName.get(this.listenerInterface))), - ClassName.get(this.listenerInterface)), "listeners") - .build(); + ParameterSpec listenersParam = ParameterSpec.builder( + ParameterizedTypeName.get( + ClassName.get("java.util", "Map"), + ParameterizedTypeName.get( + ClassName.get("java.lang", "Class"), + WildcardTypeName.subtypeOf(TypeName.get(this.listenerInterface)) + ), + ParameterizedTypeName.get( + ClassName.get("java.util", "Set"), + ClassName.get(this.listenerInterface) + ) + ), + "listeners" + ).build(); MethodSpec.Builder callListenersBuilder = MethodSpec.methodBuilder("callListeners") .addModifiers(Modifier.PUBLIC) .addAnnotation(Override.class) - .addAnnotation(AnnotationSpec.builder(SuppressWarnings.class) //because why not + .addAnnotation(AnnotationSpec.builder(SuppressWarnings.class) // because why not .addMember("value" , "{$S}", "unchecked").build()) .addParameter(eventParam) .addParameter(listenersParam) .returns(boolean.class); - int counter = 0; + // reorder the injectors to follow priority + Map<TypeMirror, Integer> done = new HashMap<>(); + List<ListenerContainer> ordered = listeners.stream().sorted(Comparator.comparingInt( + container -> container.annotation.priority() + )).collect(Collectors.toList()); + + // get all the relevant injectors + for(int i = 0; i < ordered.size(); i++) { + ListenerContainer listener = ordered.get(i); + if(!done.containsKey(listener.parent)) { + done.put(listener.parent, i); + String varName = String.format("listener%d", i); + callListenersBuilder.addStatement( + "java.util.Set<$T> $L = $N.get($T.class)", + this.listenerInterface, + varName, + listenersParam, + listener.parent + ); + } + } + for(ListenerContainer listener : ordered) { - String varName = String.format("listener%d", counter); + String varName = String.format("listener%d", done.get(listener.parent)); callListenersBuilder - .addStatement("$T $L = $N.get($T.class)", this.listenerInterface, varName, listenersParam, listener.parent) - .addStatement("if($L.isActive()) (($T) $L).$L(($T) $N)", varName, listener.parent, varName, - listener.method.getSimpleName().toString(), event, eventParam); + .addStatement("for($T l : $L) {", this.listenerInterface, varName) + .addStatement( + "if(l != null) (($T) l).$L(($T) $N); }", + listener.parent, + listener.method.getSimpleName().toString(), + event, + eventParam + ); if(cancelable) callListenersBuilder - .addStatement("if((($T) $N).isCanceled()) return true", this.cancelableEventInterface, eventParam); - counter++; + .addStatement("if((($T) $N).isCanceled()) return false", this.cancelableEventInterface, eventParam); } callListenersBuilder.addStatement("return false"); @@ -250,7 +277,7 @@ public class GEBProcessor extends AbstractProcessor { } /** - * A container class to carry information about a listener method. + * A container class to carry information about a listener class. */ private static class ListenerContainer { /** |