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functional event API

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This commit is contained in:
dfsek 2021-07-21 19:58:42 -07:00
parent af1520eb83
commit 67c45b7be3
3 changed files with 31 additions and 0 deletions
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7
common/api/src/main/java/com/dfsek/terra/api/event/EventHandler.java Normal file
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@ -0,0 +1,7 @@
package com.dfsek.terra.api.event;
import com.dfsek.terra.api.event.events.Event;
public interface EventHandler {
void handle(Event event);
}

8
common/api/src/main/java/com/dfsek/terra/api/event/EventManager.java
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@ -2,6 +2,8 @@ package com.dfsek.terra.api.event;
import com.dfsek.terra.api.addon.TerraAddon; import com.dfsek.terra.api.addon.TerraAddon;
import com.dfsek.terra.api.event.events.Event; import com.dfsek.terra.api.event.events.Event;
import com.dfsek.terra.api.event.functional.EventContext;
import com.dfsek.terra.api.util.reflection.TypeKey;
/** /**
* Manages event registration and triggering. * Manages event registration and triggering.
@ -22,4 +24,10 @@ public interface EventManager {
* @param listener Listener to register. * @param listener Listener to register.
*/ */
void registerListener(TerraAddon addon, EventListener listener); void registerListener(TerraAddon addon, EventListener listener);
<T extends Event> EventContext<T> register(Class<T> clazz);
<T extends Event> EventContext<T> register(TypeKey<T> clazz);
void registerHandler(EventHandler handler);
} }

16
common/api/src/main/java/com/dfsek/terra/api/event/functional/EventContext.java Normal file
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@ -0,0 +1,16 @@
package com.dfsek.terra.api.event.functional;
import com.dfsek.terra.api.event.EventManager;
import com.dfsek.terra.api.event.events.Event;
import java.util.function.Consumer;
public interface EventContext<T extends Event> {
EventContext<T> then(Consumer<T> action);
EventContext<T> priority(int priority);
EventContext<T> failThrough();
EventContext<T> global();
}