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5 changes: 5 additions & 0 deletions
5
...pring-bukkit/src/main/java/kr/junhyung/springbukkit/listener/BukkitListenerRegistrar.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| package kr.junhyung.springbukkit.listener; | ||
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| public interface BukkitListenerRegistrar { | ||
| void registerEventHandler(Object listenerInstance); | ||
| } |
71 changes: 71 additions & 0 deletions
71
...bukkit/src/main/java/kr/junhyung/springbukkit/listener/SimpleBukkitListenerRegistrar.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| package kr.junhyung.springbukkit.listener; | ||
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| import org.bukkit.event.*; | ||
| import org.bukkit.plugin.EventExecutor; | ||
| import org.bukkit.plugin.Plugin; | ||
| import org.bukkit.plugin.PluginManager; | ||
| import org.springframework.aop.framework.AopProxyUtils; | ||
| import org.springframework.core.MethodIntrospector; | ||
| import org.springframework.core.annotation.AnnotatedElementUtils; | ||
| import org.springframework.core.annotation.AnnotationUtils; | ||
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| import java.lang.reflect.InvocationTargetException; | ||
| import java.lang.reflect.Method; | ||
| import java.lang.reflect.Parameter; | ||
| import java.util.Arrays; | ||
| import java.util.List; | ||
| import java.util.Objects; | ||
| import java.util.Set; | ||
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| public class SimpleBukkitListenerRegistrar implements BukkitListenerRegistrar { | ||
| private final Plugin plugin; | ||
| private final PluginManager pluginManager; | ||
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| public SimpleBukkitListenerRegistrar(Plugin plugin, PluginManager pluginManager) { | ||
| this.plugin = plugin; | ||
| this.pluginManager = pluginManager; | ||
| } | ||
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| public void registerEventHandler(Object listenerInstance) { | ||
| Class<?> targetClass = AopProxyUtils.ultimateTargetClass(listenerInstance); | ||
| Set<Method> annotatedMethods = MethodIntrospector.selectMethods(targetClass, (Method method) -> AnnotatedElementUtils.isAnnotated(method, EventHandler.class)); | ||
| if (annotatedMethods.isEmpty()) { | ||
| return; | ||
| } | ||
| for (Method method : annotatedMethods) { | ||
| List<Parameter> methodParameters = Arrays.stream(method.getParameters()).toList(); | ||
| if (methodParameters.size() != 1) { | ||
| throw new IllegalStateException("A event handler can only have one event parameter."); | ||
| } | ||
| Parameter methodParameter = methodParameters.stream().findFirst().get(); | ||
| if (methodParameter.getType().isAssignableFrom(Event.class)) { | ||
| throw new IllegalStateException("first parameter of event handler must be event."); | ||
| } | ||
| @SuppressWarnings("unchecked") | ||
| Class<? extends Event> event = (Class<? extends Event>) methodParameter.getType(); | ||
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| EventHandler eventHandler = AnnotationUtils.getAnnotation(method, EventHandler.class); | ||
| EventExecutor eventExecutor = bakeEventExecutor(listenerInstance, event, method); | ||
| Objects.requireNonNull(eventHandler); | ||
| registerEventHandler(event, eventHandler, plugin, eventExecutor); | ||
| } | ||
| } | ||
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| private void registerEventHandler(Class<? extends Event> event, EventHandler eventHandler, Plugin plugin, EventExecutor eventExecutor) { | ||
| EventPriority priority = eventHandler.priority(); | ||
| boolean ignoreCancelled = eventHandler.ignoreCancelled(); | ||
| pluginManager.registerEvent(event, new Listener() {}, priority, eventExecutor, plugin, ignoreCancelled); | ||
| } | ||
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| private static EventExecutor bakeEventExecutor(Object listenerInstance, Class<? extends Event> eventClass, Method method) { | ||
| return (unused, event) -> { | ||
| try { | ||
| if (eventClass.isAssignableFrom(event.getClass())) { | ||
| method.invoke(listenerInstance, event); | ||
| } | ||
| } catch (InvocationTargetException | IllegalAccessException exception) { | ||
| throw new EventException(exception.getCause()); | ||
| } | ||
| }; | ||
| } | ||
| } |
28 changes: 28 additions & 0 deletions
28
...t/spring-bukkit/src/main/java/kr/junhyung/springbukkit/serializer/BukkitDeserializer.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,28 @@ | ||
| package kr.junhyung.springbukkit.serializer; | ||
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| import org.bukkit.configuration.serialization.ConfigurationSerializable; | ||
| import org.bukkit.util.io.BukkitObjectInputStream; | ||
| import org.springframework.core.serializer.Deserializer; | ||
| import org.springframework.lang.NonNull; | ||
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| import java.io.ByteArrayInputStream; | ||
| import java.io.IOException; | ||
| import java.io.InputStream; | ||
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| public class BukkitDeserializer implements Deserializer<ConfigurationSerializable> { | ||
| @Override | ||
| public @NonNull ConfigurationSerializable deserialize(@NonNull InputStream inputStream) throws IOException { | ||
| try (BukkitObjectInputStream bukkitObjectInputStream = new BukkitObjectInputStream(inputStream)) { | ||
| return (ConfigurationSerializable) bukkitObjectInputStream.readObject(); | ||
| } catch (ClassNotFoundException exception) { | ||
| throw new IOException(exception); | ||
| } | ||
| } | ||
|
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| @Override | ||
| public @NonNull ConfigurationSerializable deserializeFromByteArray(@NonNull byte[] serialized) throws IOException { | ||
| try (ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(serialized)) { | ||
| return deserialize(byteArrayInputStream); | ||
| } | ||
| } | ||
| } |
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15 changes: 0 additions & 15 deletions
15
...kkit/src/main/java/kr/junhyung/springbukkit/serializer/BukkitSerializerConfiguration.java
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5 changes: 2 additions & 3 deletions
5
...esources/META-INF/spring/org.springframework.boot.autoconfigure.AutoConfiguration.imports
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,3 +1,2 @@ | ||
| kr.junhyung.springbukkit.BukkitAutoConfiguration | ||
| kr.junhyung.springbukkit.listener.BukkitListenerConfiguration | ||
| kr.junhyung.springbukkit.serializer.BukkitSerializerConfiguration | ||
| kr.junhyung.springbukkit.SpringBukkitAutoConfiguration | ||
| kr.junhyung.springbukkit.listener.BukkitListenerAutoConfiguration |